From 33b5215b005f86762ad216752659cb362b30f849 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Wed, 13 Apr 2016 16:39:01 -0400
Subject: [PATCH 01/12] Use SwitchPreference instead of checkmarks

---
 app/src/main/res/xml/preferences.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 612071fd5..3b35b51cc 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -24,13 +24,13 @@
         android:key="interfaceCategory"
         android:title="@string/interface_preferences">
 
-        <CheckBoxPreference
+        <SwitchPreference
             android:defaultValue="false"
             android:key="pref_short_toggle"
             android:summary="@string/pref_toggle_description"
             android:title="@string/pref_toggle_title"/>
 
-        <CheckBoxPreference
+        <SwitchPreference
             android:defaultValue="false"
             android:key="pref_pure_black"
             android:summary="@string/pure_black_description"

From 6a5f2abb761728f99b074c08f2d2cb384f3f3446 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Wed, 13 Apr 2016 17:37:08 -0400
Subject: [PATCH 02/12] Switch to AppCompatActivity

---
 app/build.gradle                              |   7 +-
 .../org/isoron/uhabits/AboutActivity.java     |   9 +-
 .../java/org/isoron/uhabits/BaseActivity.java |  24 +-
 .../java/org/isoron/uhabits/MainActivity.java |   3 +
 .../org/isoron/uhabits/SettingsActivity.java  |  14 +-
 .../org/isoron/uhabits/ShowHabitActivity.java |  42 ++-
 .../EditHabitDialogFragment.java}             |  13 +-
 .../fragments/HabitSelectionCallback.java     |   4 +-
 .../uhabits/fragments/ListHabitsFragment.java |   5 +-
 .../uhabits/fragments/ShowHabitFragment.java  |   6 +-
 .../isoron/uhabits/helpers/ColorHelper.java   |   6 +-
 .../habits_list_header_light_background.xml   |  10 +-
 app/src/main/res/layout/about.xml             | 315 +++++++++---------
 app/src/main/res/layout/edit_habit.xml        |   2 +-
 .../main/res/layout/list_habits_activity.xml  |  21 +-
 app/src/main/res/layout/settings_activity.xml |  42 +++
 .../main/res/layout/show_habit_activity.xml   |  28 +-
 app/src/main/res/menu/list_habits_menu.xml    |  12 +-
 app/src/main/res/menu/list_habits_options.xml |   7 +-
 .../res/menu/show_habit_fragment_menu.xml     |   5 +-
 app/src/main/res/values-v21/styles.xml        |  99 ------
 app/src/main/res/values/attrs.xml             |   1 +
 app/src/main/res/values/styles.xml            |  60 +++-
 app/src/main/res/xml/preferences.xml          |   4 +-
 24 files changed, 391 insertions(+), 348 deletions(-)
 rename app/src/main/java/org/isoron/uhabits/{fragments/EditHabitFragment.java => dialogs/EditHabitDialogFragment.java} (97%)
 create mode 100644 app/src/main/res/layout/settings_activity.xml

diff --git a/app/build.gradle b/app/build.gradle
index 92535bce0..eda6a834c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,14 +32,17 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:23.1.1'
+    compile 'com.android.support:support-v4:23.2.1'
+    compile 'com.android.support:appcompat-v7:23.2.1'
+    compile 'com.android.support:design:23.2.1'
+    compile 'com.android.support:preference-v7:23.2.1'
     compile 'com.github.paolorotolo:appintro:3.4.0'
     compile 'org.apmem.tools:layouts:1.10@aar'
     compile 'com.opencsv:opencsv:3.7'
     compile project(':libs:drag-sort-listview:library')
     compile files('libs/ActiveAndroid.jar')
 
-    androidTestCompile 'com.android.support:support-annotations:23.1.1'
+    androidTestCompile 'com.android.support:support-annotations:23.2.1'
     androidTestCompile 'com.android.support.test:runner:0.4.1'
     androidTestCompile 'com.android.support.test:rules:0.4.1'
     androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.1'
diff --git a/app/src/main/java/org/isoron/uhabits/AboutActivity.java b/app/src/main/java/org/isoron/uhabits/AboutActivity.java
index 9c0bc3335..ec1be869b 100644
--- a/app/src/main/java/org/isoron/uhabits/AboutActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/AboutActivity.java
@@ -19,35 +19,34 @@
 
 package org.isoron.uhabits;
 
-import android.app.ActionBar;
-import android.app.Activity;
 import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.v7.app.ActionBar;
 import android.view.View;
 import android.widget.TextView;
 
 import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.UIHelper;
 
-public class AboutActivity extends Activity implements View.OnClickListener
+public class AboutActivity extends BaseActivity implements View.OnClickListener
 {
 
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
-        UIHelper.applyCurrentTheme(this);
 
         setContentView(R.layout.about);
+        setupSupportActionBar(true);
 
         if (android.os.Build.VERSION.SDK_INT >= 21 && !UIHelper.isNightMode())
         {
             int color = UIHelper.getStyledColor(this, R.attr.aboutScreenColor);
             int darkerColor = ColorHelper.mixColors(color, Color.BLACK, 0.75f);
-            ActionBar actionBar = getActionBar();
+            ActionBar actionBar = getSupportActionBar();
             if(actionBar != null) actionBar.setBackgroundDrawable(new ColorDrawable(color));
             getWindow().setStatusBarColor(darkerColor);
         }
diff --git a/app/src/main/java/org/isoron/uhabits/BaseActivity.java b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
index 2ee99b695..e2ff85c67 100644
--- a/app/src/main/java/org/isoron/uhabits/BaseActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
@@ -19,10 +19,13 @@
 
 package org.isoron.uhabits;
 
-import android.app.Activity;
 import android.app.backup.BackupManager;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
 import android.widget.Toast;
 
 import org.isoron.uhabits.commands.Command;
@@ -30,7 +33,7 @@ import org.isoron.uhabits.helpers.UIHelper;
 
 import java.util.LinkedList;
 
-abstract public class BaseActivity extends Activity implements Thread.UncaughtExceptionHandler
+abstract public class BaseActivity extends AppCompatActivity implements Thread.UncaughtExceptionHandler
 {
     private static int MAX_UNDO_LEVEL = 15;
 
@@ -120,6 +123,23 @@ abstract public class BaseActivity extends Activity implements Thread.UncaughtEx
         showToast(command.getExecuteStringId());
     }
 
+    protected void setupSupportActionBar(boolean homeButtonEnabled)
+    {
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        if(toolbar == null) return;
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
+            toolbar.setElevation(UIHelper.dpToPixels(this, 6));
+
+        setSupportActionBar(toolbar);
+
+        ActionBar actionBar = getSupportActionBar();
+        if(actionBar == null) return;
+
+        if(homeButtonEnabled)
+            actionBar.setDisplayHomeAsUpEnabled(true);
+    }
+
     public void onPostExecuteCommand(Long refreshKey)
     {
     }
diff --git a/app/src/main/java/org/isoron/uhabits/MainActivity.java b/app/src/main/java/org/isoron/uhabits/MainActivity.java
index 4a88ec033..4134150f5 100644
--- a/app/src/main/java/org/isoron/uhabits/MainActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/MainActivity.java
@@ -74,6 +74,8 @@ public class MainActivity extends BaseActivity
 
         setContentView(R.layout.list_habits_activity);
 
+        setupSupportActionBar(false);
+
         prefs = PreferenceManager.getDefaultSharedPreferences(this);
         listHabitsFragment =
                 (ListHabitsFragment) getFragmentManager().findFragmentById(R.id.fragment1);
@@ -123,6 +125,7 @@ public class MainActivity extends BaseActivity
     @Override
     public boolean onCreateOptionsMenu(Menu menu)
     {
+        menu.clear();
         getMenuInflater().inflate(R.menu.list_habits_menu, menu);
 
         MenuItem nightModeItem = menu.findItem(R.id.action_night_mode);
diff --git a/app/src/main/java/org/isoron/uhabits/SettingsActivity.java b/app/src/main/java/org/isoron/uhabits/SettingsActivity.java
index cb8701265..1702a44c6 100644
--- a/app/src/main/java/org/isoron/uhabits/SettingsActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/SettingsActivity.java
@@ -19,23 +19,15 @@
 
 package org.isoron.uhabits;
 
-import android.app.Activity;
 import android.os.Bundle;
 
-import org.isoron.uhabits.fragments.SettingsFragment;
-import org.isoron.uhabits.helpers.UIHelper;
-
-public class SettingsActivity extends Activity
+public class SettingsActivity extends BaseActivity
 {
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
-
-        UIHelper.applyCurrentTheme(this);
-
-        getFragmentManager().beginTransaction()
-                .replace(android.R.id.content, new SettingsFragment())
-                .commit();
+        setContentView(R.layout.settings_activity);
+        setupSupportActionBar(true);
     }
 }
diff --git a/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java b/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java
index 6b09131c0..d72ed67a8 100644
--- a/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java
@@ -19,12 +19,13 @@
 
 package org.isoron.uhabits;
 
-import android.app.ActionBar;
 import android.content.ContentUris;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.support.v7.app.ActionBar;
 
 import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.UIHelper;
@@ -41,26 +42,33 @@ public class ShowHabitActivity extends BaseActivity
 
         Uri data = getIntent().getData();
         habit = Habit.get(ContentUris.parseId(data));
-        ActionBar actionBar = getActionBar();
 
-        if(actionBar != null && getHabit() != null)
-        {
-            actionBar.setTitle(getHabit().name);
+        setContentView(R.layout.show_habit_activity);
 
-            if (android.os.Build.VERSION.SDK_INT >= 21 &&
-                    UIHelper.getStyledBoolean(this, R.attr.useHabitColorAsPrimary))
-            {
-                int androidColor = ColorHelper.getColor(this, getHabit().color);
-                ColorDrawable drawable = new ColorDrawable(androidColor);
-                actionBar.setBackgroundDrawable(drawable);
+        setupSupportActionBar(true);
+        setupHabitActionBar();
+    }
 
-                int color = ColorHelper.getColor(this, habit.color);
-                int darkerHabitColor = ColorHelper.mixColors(color, Color.BLACK, 0.75f);
-                getWindow().setStatusBarColor(darkerHabitColor);
-            }
-        }
+    private void setupHabitActionBar()
+    {
+        if(habit == null) return;
 
-        setContentView(R.layout.show_habit_activity);
+        ActionBar actionBar = getSupportActionBar();
+        if(actionBar == null) return;
+
+        actionBar.setTitle(habit.name);
+
+        if (!UIHelper.getStyledBoolean(this, R.attr.useHabitColorAsPrimary)) return;
+
+        int color = ColorHelper.getColor(this, habit.color);
+        ColorDrawable drawable = new ColorDrawable(color);
+        actionBar.setBackgroundDrawable(drawable);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
+        {
+            int darkerColor = ColorHelper.mixColors(color, Color.BLACK, 0.75f);
+            getWindow().setStatusBarColor(darkerColor);
+        }
     }
 
     public Habit getHabit()
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java b/app/src/main/java/org/isoron/uhabits/dialogs/EditHabitDialogFragment.java
similarity index 97%
rename from app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java
rename to app/src/main/java/org/isoron/uhabits/dialogs/EditHabitDialogFragment.java
index 2274396b0..ff1c4a946 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/dialogs/EditHabitDialogFragment.java
@@ -17,7 +17,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.fragments;
+package org.isoron.uhabits.dialogs;
 
 import android.annotation.SuppressLint;
 import android.app.DialogFragment;
@@ -44,7 +44,6 @@ import org.isoron.uhabits.R;
 import org.isoron.uhabits.commands.Command;
 import org.isoron.uhabits.commands.CreateHabitCommand;
 import org.isoron.uhabits.commands.EditHabitCommand;
-import org.isoron.uhabits.dialogs.WeekdayPickerDialog;
 import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.DateHelper;
 import org.isoron.uhabits.helpers.UIHelper.OnSavedListener;
@@ -52,7 +51,7 @@ import org.isoron.uhabits.models.Habit;
 
 import java.util.Arrays;
 
-public class EditHabitFragment extends DialogFragment
+public class EditHabitDialogFragment extends DialogFragment
         implements OnClickListener, WeekdayPickerDialog.OnWeekdaysPickedListener,
         TimePickerDialog.OnTimeSetListener, Spinner.OnItemSelectedListener
 {
@@ -79,9 +78,9 @@ public class EditHabitFragment extends DialogFragment
     private SharedPreferences prefs;
     private boolean is24HourMode;
 
-    public static EditHabitFragment editSingleHabitFragment(long id)
+    public static EditHabitDialogFragment editSingleHabitFragment(long id)
     {
-        EditHabitFragment frag = new EditHabitFragment();
+        EditHabitDialogFragment frag = new EditHabitDialogFragment();
         Bundle args = new Bundle();
         args.putLong("habitId", id);
         args.putInt("editMode", EDIT_MODE);
@@ -89,9 +88,9 @@ public class EditHabitFragment extends DialogFragment
         return frag;
     }
 
-    public static EditHabitFragment createHabitFragment()
+    public static EditHabitDialogFragment createHabitFragment()
     {
-        EditHabitFragment frag = new EditHabitFragment();
+        EditHabitDialogFragment frag = new EditHabitDialogFragment();
         Bundle args = new Bundle();
         args.putInt("editMode", CREATE_MODE);
         frag.setArguments(args);
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java b/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java
index 03c1850aa..0abed8c55 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java
@@ -35,6 +35,7 @@ import org.isoron.uhabits.commands.ArchiveHabitsCommand;
 import org.isoron.uhabits.commands.ChangeHabitColorCommand;
 import org.isoron.uhabits.commands.DeleteHabitsCommand;
 import org.isoron.uhabits.commands.UnarchiveHabitsCommand;
+import org.isoron.uhabits.dialogs.EditHabitDialogFragment;
 import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.UIHelper;
 import org.isoron.uhabits.loaders.HabitListLoader;
@@ -155,7 +156,8 @@ public class HabitSelectionCallback implements ActionMode.Callback
 
             case R.id.action_edit_habit:
             {
-                EditHabitFragment frag = EditHabitFragment.editSingleHabitFragment(firstHabit.getId());
+                EditHabitDialogFragment
+                        frag = EditHabitDialogFragment.editSingleHabitFragment(firstHabit.getId());
                 frag.setOnSavedListener(onSavedListener);
                 frag.show(activity.getFragmentManager(), "editHabit");
                 return true;
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java b/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java
index 1e9983833..6b112cf5b 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java
@@ -54,6 +54,7 @@ import org.isoron.uhabits.R;
 import org.isoron.uhabits.BaseActivity;
 import org.isoron.uhabits.commands.Command;
 import org.isoron.uhabits.commands.ToggleRepetitionCommand;
+import org.isoron.uhabits.dialogs.EditHabitDialogFragment;
 import org.isoron.uhabits.dialogs.FilePickerDialog;
 import org.isoron.uhabits.helpers.DatabaseHelper;
 import org.isoron.uhabits.helpers.DateHelper;
@@ -141,7 +142,7 @@ public class ListHabitsFragment extends Fragment
 
         if(savedInstanceState != null)
         {
-            EditHabitFragment frag = (EditHabitFragment) getFragmentManager()
+            EditHabitDialogFragment frag = (EditHabitDialogFragment) getFragmentManager()
                     .findFragmentByTag("editHabit");
             if(frag != null) frag.setOnSavedListener(this);
         }
@@ -217,7 +218,7 @@ public class ListHabitsFragment extends Fragment
         {
             case R.id.action_add:
             {
-                EditHabitFragment frag = EditHabitFragment.createHabitFragment();
+                EditHabitDialogFragment frag = EditHabitDialogFragment.createHabitFragment();
                 frag.setOnSavedListener(this);
                 frag.show(getFragmentManager(), "editHabit");
                 return true;
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java b/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java
index 328e24d2c..f1684ce8e 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java
@@ -39,6 +39,7 @@ import org.isoron.uhabits.HabitBroadcastReceiver;
 import org.isoron.uhabits.R;
 import org.isoron.uhabits.ShowHabitActivity;
 import org.isoron.uhabits.commands.Command;
+import org.isoron.uhabits.dialogs.EditHabitDialogFragment;
 import org.isoron.uhabits.dialogs.HistoryEditorDialog;
 import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.ReminderHelper;
@@ -132,7 +133,7 @@ public class ShowHabitFragment extends Fragment
 
         if(savedInstanceState != null)
         {
-            EditHabitFragment fragEdit = (EditHabitFragment) getFragmentManager()
+            EditHabitDialogFragment fragEdit = (EditHabitDialogFragment) getFragmentManager()
                     .findFragmentByTag("editHabit");
             HistoryEditorDialog fragEditor = (HistoryEditorDialog) getFragmentManager()
                     .findFragmentByTag("historyEditor");
@@ -200,7 +201,8 @@ public class ShowHabitFragment extends Fragment
         {
             case R.id.action_edit_habit:
             {
-                EditHabitFragment frag = EditHabitFragment.editSingleHabitFragment(habit.getId());
+                EditHabitDialogFragment
+                        frag = EditHabitDialogFragment.editSingleHabitFragment(habit.getId());
                 frag.setOnSavedListener(this);
                 frag.show(getFragmentManager(), "editHabit");
                 return true;
diff --git a/app/src/main/java/org/isoron/uhabits/helpers/ColorHelper.java b/app/src/main/java/org/isoron/uhabits/helpers/ColorHelper.java
index df27d7add..8f6dd8480 100644
--- a/app/src/main/java/org/isoron/uhabits/helpers/ColorHelper.java
+++ b/app/src/main/java/org/isoron/uhabits/helpers/ColorHelper.java
@@ -21,6 +21,7 @@ package org.isoron.uhabits.helpers;
 
 import android.content.Context;
 import android.graphics.Color;
+import android.util.Log;
 
 import org.isoron.uhabits.R;
 
@@ -67,7 +68,10 @@ public class ColorHelper
 
         int palette[] = getPalette(context);
         if(paletteColor < 0 || paletteColor >= palette.length)
-            throw new IllegalArgumentException(String.format("Invalid color: %d", paletteColor));
+        {
+            Log.w("ColorHelper", String.format("Invalid color: %d. Returning default.", paletteColor));
+            paletteColor = 0;
+        }
 
         return palette[paletteColor];
     }
diff --git a/app/src/main/res/drawable/habits_list_header_light_background.xml b/app/src/main/res/drawable/habits_list_header_light_background.xml
index 5a17ae8d5..66413f277 100644
--- a/app/src/main/res/drawable/habits_list_header_light_background.xml
+++ b/app/src/main/res/drawable/habits_list_header_light_background.xml
@@ -28,17 +28,9 @@
                 android:angle="270"/>
         </shape>
     </item>
-    <item android:top="21dp" android:bottom="2dp">
-        <shape android:shape="rectangle" >
-            <gradient
-                android:angle="270"
-                android:endColor="#ccffffff"
-                android:startColor="#ffffff" />
-        </shape>
-    </item>
     <item android:bottom="21dp">
         <shape android:shape="rectangle" >
-            <solid android:color="#ffffff" />
+            <solid android:color="@color/grey_200" />
         </shape>
     </item>
 
diff --git a/app/src/main/res/layout/about.xml b/app/src/main/res/layout/about.xml
index 9ef255882..052405fb6 100644
--- a/app/src/main/res/layout/about.xml
+++ b/app/src/main/res/layout/about.xml
@@ -18,164 +18,177 @@
   ~ with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="fill_parent"
             android:layout_height="fill_parent"
+            xmlns:app="http://schemas.android.com/apk/res-auto"
             android:background="?windowBackgroundColor"
             android:fillViewport="true">
 
-    <LinearLayout
-        style="@style/CardList">
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        app:popupTheme="?toolbarPopupTheme"
+        style="@style/Toolbar"/>
 
-        <LinearLayout
-            style="@style/Card"
-            android:gravity="center">
-
-            <ImageView
-                android:layout_width="100dp"
-                android:layout_height="100dp"
-                android:layout_margin="6dp"
-                android:src="@drawable/intro_icon_1"/>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:gravity="center"
-                android:textStyle="bold"
-                android:textSize="16sp"
-                android:layout_margin="6dp"
-                android:textColor="?aboutScreenColor"
-                android:text="@string/app_name"/>
-
-            <TextView
-                android:id="@+id/tvVersion"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:gravity="center"
-                android:text=""/>
-
-        </LinearLayout>
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/toolbar">
 
         <LinearLayout
-            style="@style/Card"
-            android:gravity="center">
-
-            <TextView
-                style="@style/CardHeader"
-                android:text="@string/links"
-                android:textColor="?aboutScreenColor"/>
-
-            <TextView
-                android:id="@+id/tvRate"
-                style="@style/About.Item.Clickable"
-                android:text="@string/pref_rate_this_app"/>
-
-            <TextView
-                android:id="@+id/tvFeedback"
-                style="@style/About.Item.Clickable"
-                android:text="@string/pref_send_feedback"/>
-
-            <TextView
-                android:id="@+id/tvSource"
-                style="@style/About.Item.Clickable"
-                android:text="@string/pref_view_source_code"/>
-
+            style="@style/CardList">
+
+            <LinearLayout
+                style="@style/Card"
+                android:gravity="center">
+
+                <ImageView
+                    android:layout_width="100dp"
+                    android:layout_height="100dp"
+                    android:layout_margin="6dp"
+                    android:src="@drawable/intro_icon_1"/>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:textStyle="bold"
+                    android:textSize="16sp"
+                    android:layout_margin="6dp"
+                    android:textColor="?aboutScreenColor"
+                    android:text="@string/app_name"/>
+
+                <TextView
+                    android:id="@+id/tvVersion"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:text=""/>
+
+            </LinearLayout>
+
+            <LinearLayout
+                style="@style/Card"
+                android:gravity="center">
+
+                <TextView
+                    style="@style/CardHeader"
+                    android:text="@string/links"
+                    android:textColor="?aboutScreenColor"/>
+
+                <TextView
+                    android:id="@+id/tvRate"
+                    style="@style/About.Item.Clickable"
+                    android:text="@string/pref_rate_this_app"/>
+
+                <TextView
+                    android:id="@+id/tvFeedback"
+                    style="@style/About.Item.Clickable"
+                    android:text="@string/pref_send_feedback"/>
+
+                <TextView
+                    android:id="@+id/tvSource"
+                    style="@style/About.Item.Clickable"
+                    android:text="@string/pref_view_source_code"/>
+
+            </LinearLayout>
+
+            <LinearLayout
+                style="@style/Card"
+                android:gravity="center">
+
+                <TextView
+                    style="@style/CardHeader"
+                    android:text="@string/developers"
+                    android:textColor="?aboutScreenColor"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Álinson Xavier"/>
+            </LinearLayout>
+
+            <LinearLayout
+                style="@style/Card"
+                android:gravity="center">
+
+                <TextView
+                    style="@style/CardHeader"
+                    android:text="@string/translators"
+                    android:textColor="?aboutScreenColor"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Limin Lu (中文)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="François Mahé (Français)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Naofumi F (日本語)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Matthias Meisser (Deutsch)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Al Alloush (العَرَبِية‎)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Thibaut Girka (Français)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Can Altas (Deutsch)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Marco Cavazza (Italiano)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Adam Jurkiewicz (Polski)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Dmitriy Bogdanov (Русский)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Dalecarlian (Svenska)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Robin (Svenska)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Josh (한국어 )"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Ander Raso Vazquez (Español)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="XuToTo (中文)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Tomáš Borovec (Čeština)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Mathis Chenuet (Français)"/>
+
+                <TextView
+                    style="@style/About.Item"
+                    android:text="Álinson Xavier (Português)"/>
+            </LinearLayout>
         </LinearLayout>
+    </ScrollView>
 
-        <LinearLayout
-            style="@style/Card"
-            android:gravity="center">
-
-            <TextView
-                style="@style/CardHeader"
-                android:text="@string/developers"
-                android:textColor="?aboutScreenColor"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Álinson Xavier"/>
-        </LinearLayout>
-
-        <LinearLayout
-            style="@style/Card"
-            android:gravity="center">
-
-            <TextView
-                style="@style/CardHeader"
-                android:text="@string/translators"
-                android:textColor="?aboutScreenColor"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Limin Lu (中文)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="François Mahé (Français)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Naofumi F (日本語)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Matthias Meisser (Deutsch)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Al Alloush (العَرَبِية‎)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Thibaut Girka (Français)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Can Altas (Deutsch)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Marco Cavazza (Italiano)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Adam Jurkiewicz (Polski)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Dmitriy Bogdanov (Русский)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Dalecarlian (Svenska)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Robin (Svenska)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Josh (한국어 )"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Ander Raso Vazquez (Español)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="XuToTo (中文)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Tomáš Borovec (Čeština)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Mathis Chenuet (Français)"/>
-
-            <TextView
-                style="@style/About.Item"
-                android:text="Álinson Xavier (Português)"/>
-        </LinearLayout>
-    </LinearLayout>
-</ScrollView>
+</RelativeLayout>
diff --git a/app/src/main/res/layout/edit_habit.xml b/app/src/main/res/layout/edit_habit.xml
index 6b68ae9ba..7afd6272c 100644
--- a/app/src/main/res/layout/edit_habit.xml
+++ b/app/src/main/res/layout/edit_habit.xml
@@ -22,7 +22,7 @@
     style="@style/dialogForm"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    tools:context="org.isoron.uhabits.fragments.EditHabitFragment"
+    tools:context=".dialogs.EditHabitDialogFragment"
     tools:ignore="MergeRootFrame">
 
     <LinearLayout
diff --git a/app/src/main/res/layout/list_habits_activity.xml b/app/src/main/res/layout/list_habits_activity.xml
index 054a4d84e..814789bbd 100644
--- a/app/src/main/res/layout/list_habits_activity.xml
+++ b/app/src/main/res/layout/list_habits_activity.xml
@@ -18,18 +18,25 @@
   -->
 
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="org.isoron.uhabits.MainActivity"
-    tools:ignore="MergeRootFrame" >
+                xmlns:tools="http://schemas.android.com/tools"
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:id="@+id/container"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                tools:context="org.isoron.uhabits.MainActivity"
+                tools:ignore="MergeRootFrame">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        app:popupTheme="?toolbarPopupTheme"
+        style="@style/Toolbar"/>
 
     <fragment
         android:id="@+id/fragment1"
         android:name="org.isoron.uhabits.fragments.ListHabitsFragment"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        tools:layout="@layout/list_habits_fragment" />
+        tools:layout="@layout/list_habits_fragment"
+        android:layout_below="@id/toolbar"/>
 
 </RelativeLayout>
diff --git a/app/src/main/res/layout/settings_activity.xml b/app/src/main/res/layout/settings_activity.xml
new file mode 100644
index 000000000..dbfd96021
--- /dev/null
+++ b/app/src/main/res/layout/settings_activity.xml
@@ -0,0 +1,42 @@
+<!--
+  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:tools="http://schemas.android.com/tools"
+             xmlns:app="http://schemas.android.com/apk/res-auto"
+             android:id="@+id/container"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             tools:context="org.isoron.uhabits.SettingsActivity"
+             tools:ignore="MergeRootFrame">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        app:popupTheme="?toolbarPopupTheme"
+        style="@style/Toolbar"/>
+
+    <fragment
+        android:id="@+id/fragment"
+        android:name="org.isoron.uhabits.fragments.SettingsFragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:layout_below="@id/toolbar"/>
+
+</RelativeLayout>
diff --git a/app/src/main/res/layout/show_habit_activity.xml b/app/src/main/res/layout/show_habit_activity.xml
index c1b832451..2e58792d3 100644
--- a/app/src/main/res/layout/show_habit_activity.xml
+++ b/app/src/main/res/layout/show_habit_activity.xml
@@ -17,14 +17,21 @@
   ~ with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="org.isoron.uhabits.ShowHabitActivity"
-    tools:ignore="MergeRootFrame"
-    tools:menu="show_habit_activity_menu,show_habit_fragment_menu">
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:tools="http://schemas.android.com/tools"
+             xmlns:app="http://schemas.android.com/apk/res-auto"
+             android:id="@+id/container"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             tools:context="org.isoron.uhabits.ShowHabitActivity"
+             tools:ignore="MergeRootFrame"
+             tools:menu="show_habit_activity_menu,show_habit_fragment_menu">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        app:popupTheme="?toolbarPopupTheme"
+
+        style="@style/Toolbar"/>
 
     <fragment
         android:id="@+id/fragment2"
@@ -32,6 +39,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         tools:layout="@layout/show_habit"
-        android:layout_gravity="center"/>
+        android:layout_gravity="center"
+        android:layout_below="@id/toolbar"/>
 
-</FrameLayout>
+</RelativeLayout>
diff --git a/app/src/main/res/menu/list_habits_menu.xml b/app/src/main/res/menu/list_habits_menu.xml
index 1c1fb377f..f412c5f4f 100644
--- a/app/src/main/res/menu/list_habits_menu.xml
+++ b/app/src/main/res/menu/list_habits_menu.xml
@@ -22,17 +22,25 @@
       xmlns:tools="http://schemas.android.com/tools"
       tools:context="org.isoron.uhabits.MainActivity">
 
+    <item
+        android:id="@+id/action_add"
+        android:icon="?iconAdd"
+        android:title="@string/add_habit"
+        app:showAsAction="ifRoom"/>
+
     <item
         android:id="@+id/action_show_archived"
         android:checkable="true"
         android:enabled="true"
-        android:title="@string/show_archived"/>
+        android:title="@string/show_archived"
+        app:showAsAction="never"/>
 
     <item
         android:id="@+id/action_night_mode"
         android:checkable="true"
         android:enabled="true"
-        android:title="@string/night_mode"/>
+        android:title="@string/night_mode"
+        app:showAsAction="never"/>
 
     <item
         android:id="@+id/action_settings"
diff --git a/app/src/main/res/menu/list_habits_options.xml b/app/src/main/res/menu/list_habits_options.xml
index 7704aed46..2914334f9 100644
--- a/app/src/main/res/menu/list_habits_options.xml
+++ b/app/src/main/res/menu/list_habits_options.xml
@@ -19,12 +19,7 @@
 
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:tools="http://schemas.android.com/tools"
+      xmlns:app="http://schemas.android.com/apk/res-auto"
       tools:context="org.isoron.uhabits.MainActivity">
 
-    <item
-        android:id="@+id/action_add"
-        android:icon="?iconAdd"
-        android:title="@string/add_habit"
-        android:showAsAction="always"/>
-
 </menu>
diff --git a/app/src/main/res/menu/show_habit_fragment_menu.xml b/app/src/main/res/menu/show_habit_fragment_menu.xml
index 48872163b..ec81337c8 100644
--- a/app/src/main/res/menu/show_habit_fragment_menu.xml
+++ b/app/src/main/res/menu/show_habit_fragment_menu.xml
@@ -18,12 +18,13 @@
   ~ with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item
         android:id="@+id/action_edit_habit"
         android:icon="?iconEdit"
         android:title="@string/edit"
-        android:showAsAction="ifRoom"/>
+        app:showAsAction="ifRoom"/>
 
 </menu>
\ No newline at end of file
diff --git a/app/src/main/res/values-v21/styles.xml b/app/src/main/res/values-v21/styles.xml
index b40379a51..a1ebac70b 100644
--- a/app/src/main/res/values-v21/styles.xml
+++ b/app/src/main/res/values-v21/styles.xml
@@ -18,105 +18,6 @@
   -->
 
 <resources>
-
-    <style name="AppBaseTheme" parent="android:Theme.Material.Light.DarkActionBar">
-        <item name="android:dialogTheme">@style/MyDialogStyle</item>
-        <item name="android:alertDialogTheme">@style/MyDialogStyle</item>
-        <item name="android:windowContentTransitions">true</item>
-        <item name="android:windowAllowEnterTransitionOverlap">true</item>
-        <item name="android:windowAllowReturnTransitionOverlap">true</item>
-        <item name="android:spinnerItemStyle">@style/dialogFormSmallText</item>
-
-        <item name="android:colorPrimary">@color/blue_grey_800</item>
-        <item name="android:colorPrimaryDark">@color/blue_grey_900</item>
-        <item name="cardBackgroundColor">@color/grey_50</item>
-        <item name="windowBackgroundColor">@color/grey_200</item>
-        <item name="headerBackgroundColor">@color/grey_200</item>
-        <item name="highlightedBackgroundColor">@color/grey_100</item>
-
-        <item name="android:textColor">@color/grey_800</item>
-        <item name="useHabitColorAsPrimary">true</item>
-        <item name="palette">@array/lightPalette</item>
-
-        <item name="highContrastReverseTextColor">@color/white</item>
-        <item name="mediumContrastReverseTextColor">@color/grey_500</item>
-        <item name="lowContrastReverseTextColor">@color/grey_700</item>
-
-        <item name="highContrastTextColor">@color/grey_800</item>
-        <item name="mediumContrastTextColor">@color/grey_500</item>
-        <item name="lowContrastTextColor">@color/grey_300</item>
-
-        <item name="iconAdd">@drawable/ic_action_add_dark</item>
-        <item name="iconArchive">@drawable/ic_action_archive_dark</item>
-        <item name="iconEdit">@drawable/ic_action_edit_dark</item>
-        <item name="iconUnarchive">@drawable/ic_action_unarchive_dark</item>
-        <item name="iconChangeColor">@drawable/ic_action_color_dark</item>
-        <item name="dialogIconChangeColor">@drawable/ic_action_color_light</item>
-        <item name="dialogFormSpinnerTheme">@style/dialogFormSpinnerLight</item>
-
-        <item name="aboutScreenColor">@color/blue_700</item>
-    </style>
-
-    <style name="AppBaseThemeDark" parent="android:Theme.Material">
-        <item name="android:dialogTheme">@style/MyDialogStyleDark</item>
-        <item name="android:alertDialogTheme">@style/MyDialogStyleDark</item>
-        <item name="android:windowContentTransitions">true</item>
-        <item name="android:windowAllowEnterTransitionOverlap">true</item>
-        <item name="android:windowAllowReturnTransitionOverlap">true</item>
-
-        <item name="android:colorPrimary">@color/grey_950</item>
-        <item name="android:colorPrimaryDark">@color/black</item>
-        <item name="cardBackgroundColor">@color/grey_850</item>
-        <item name="windowBackgroundColor">@color/grey_900</item>
-        <item name="headerBackgroundColor">@color/grey_900</item>
-        <item name="highlightedBackgroundColor">@color/grey_800</item>
-
-        <item name="android:textColor">@color/grey_100</item>
-        <item name="useHabitColorAsPrimary">false</item>
-
-        <item name="highContrastTextColor">@color/grey_100</item>
-        <item name="mediumContrastTextColor">@color/grey_500</item>
-        <item name="lowContrastTextColor">@color/grey_800</item>
-
-        <item name="highContrastReverseTextColor">@color/grey_900</item>
-        <item name="mediumContrastReverseTextColor">@color/grey_700</item>
-        <item name="lowContrastReverseTextColor">@color/grey_300</item>
-
-        <item name="iconAdd">@drawable/ic_action_add_dark</item>
-        <item name="iconArchive">@drawable/ic_action_archive_dark</item>
-        <item name="iconEdit">@drawable/ic_action_edit_dark</item>
-        <item name="iconUnarchive">@drawable/ic_action_unarchive_dark</item>
-        <item name="iconChangeColor">@drawable/ic_action_color_dark</item>
-        <item name="dialogIconChangeColor">@drawable/ic_action_color_dark</item>
-        <item name="dialogFormSpinnerTheme">@style/dialogFormSpinnerDark</item>
-
-        <item name="palette">@array/darkPalette</item>
-
-        <item name="aboutScreenColor">@color/blue_300</item>
-    </style>
-
-    <style name="AppBaseThemeDark.PureBlack">
-        <item name="android:colorPrimary">@color/black</item>
-        <item name="android:colorPrimaryDark">@color/black</item>
-        <item name="cardBackgroundColor">@color/black</item>
-        <item name="windowBackgroundColor">@color/black</item>
-        <item name="headerBackgroundColor">@color/black</item>
-        <item name="highlightedBackgroundColor">@color/black</item>
-
-        <item name="lowContrastTextColor">@color/grey_900</item>
-        <item name="highContrastReverseTextColor">@color/black</item>
-    </style>
-
-    <style name="MyDialogStyle" parent="android:Theme.Material.Light.Dialog">
-        <item name="android:spinnerItemStyle">@style/dialogFormText</item>
-        <item name="android:spinnerDropDownItemStyle">@style/dialogFormSpinnerDropDown</item>
-    </style>
-
-    <style name="MyDialogStyleDark" parent="android:Theme.Material.Dialog">
-        <item name="android:spinnerItemStyle">@style/dialogFormText</item>
-        <item name="android:spinnerDropDownItemStyle">@style/dialogFormSpinnerDropDown</item>
-    </style>
-
     <style name="Card" parent="CardCommon">
         <item name="android:elevation">1dp</item>
         <item name="android:background">?attr/cardBackgroundColor</item>
diff --git a/app/src/main/res/values/attrs.xml b/app/src/main/res/values/attrs.xml
index 635482207..620b76e1a 100644
--- a/app/src/main/res/values/attrs.xml
+++ b/app/src/main/res/values/attrs.xml
@@ -43,6 +43,7 @@
     <attr name="dialogIconChangeColor" format="reference"/>
 
     <attr name="dialogFormSpinnerTheme" format="reference"/>
+    <attr name="toolbarPopupTheme" format="reference"/>
 
     <!-- Pre-Lollipop -->
     <attr name="cardBackground" format="reference"/>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index bf6bc4b2f..281275c0c 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -18,14 +18,22 @@
   -->
 
 <resources>
+    <style name="AppBaseTheme" parent="@style/Theme.AppCompat.Light.NoActionBar">
+        <item name="windowActionModeOverlay">true</item>
+        <item name="android:dialogTheme">@style/MyDialogStyle</item>
+        <item name="android:alertDialogTheme">@style/MyDialogStyle</item>
+        <item name="android:spinnerItemStyle">@style/dialogFormSmallText</item>
 
-    <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
         <item name="selectedBackground">@drawable/selected_box_light</item>
         <item name="headerBackground">@drawable/habits_list_header_light_background</item>
         <item name="cardBackground">@drawable/card_light_background</item>
-        <item name="cardBackgroundColor">@color/white</item>
+
+        <item name="colorPrimary">@color/blue_grey_800</item>
+        <item name="colorPrimaryDark">@color/blue_grey_900</item>
+        <item name="cardBackgroundColor">@color/grey_50</item>
         <item name="windowBackgroundColor">@color/grey_200</item>
         <item name="headerBackgroundColor">@color/grey_200</item>
+        <item name="highlightedBackgroundColor">@color/grey_100</item>
 
         <item name="android:textColor">@color/grey_800</item>
         <item name="useHabitColorAsPrimary">true</item>
@@ -39,24 +47,33 @@
         <item name="mediumContrastTextColor">@color/grey_500</item>
         <item name="lowContrastTextColor">@color/grey_300</item>
 
-        <item name="iconAdd">@drawable/ic_action_add_light</item>
-        <item name="iconArchive">@drawable/ic_action_archive_light</item>
-        <item name="iconEdit">@drawable/ic_action_edit_light</item>
-        <item name="iconUnarchive">@drawable/ic_action_unarchive_light</item>
-        <item name="iconChangeColor">@drawable/ic_action_color_light</item>
-        <item name="dialogIconChangeColor">@drawable/ic_action_color_light</item>
+        <item name="iconAdd">@drawable/ic_action_add_dark</item>
+        <item name="iconArchive">@drawable/ic_action_archive_dark</item>
+        <item name="iconEdit">@drawable/ic_action_edit_dark</item>
+        <item name="iconUnarchive">@drawable/ic_action_unarchive_dark</item>
+        <item name="iconChangeColor">@drawable/ic_action_color_dark</item>
+        <item name="dialogIconChangeColor">@drawable/ic_action_color_dark</item>
         <item name="dialogFormSpinnerTheme">@style/dialogFormSpinnerLight</item>
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
 
         <item name="aboutScreenColor">@color/blue_700</item>
     </style>
 
-    <style name="AppBaseThemeDark" parent="android:Theme.Holo">
+    <style name="AppBaseThemeDark" parent="@style/Theme.AppCompat.NoActionBar">
+        <item name="windowActionModeOverlay">true</item>
+        <item name="android:dialogTheme">@style/MyDialogStyleDark</item>
+        <item name="android:alertDialogTheme">@style/MyDialogStyleDark</item>
+
         <item name="selectedBackground">@drawable/selected_box_dark</item>
         <item name="headerBackground">@drawable/habits_list_header_dark_background</item>
         <item name="cardBackground">@drawable/card_dark_background</item>
+
+        <item name="colorPrimary">@color/grey_950</item>
+        <item name="colorPrimaryDark">@color/black</item>
         <item name="cardBackgroundColor">@color/grey_850</item>
         <item name="windowBackgroundColor">@color/grey_900</item>
         <item name="headerBackgroundColor">@color/grey_900</item>
+        <item name="highlightedBackgroundColor">@color/grey_800</item>
 
         <item name="android:textColor">@color/grey_100</item>
         <item name="useHabitColorAsPrimary">false</item>
@@ -76,6 +93,7 @@
         <item name="iconChangeColor">@drawable/ic_action_color_dark</item>
         <item name="dialogIconChangeColor">@drawable/ic_action_color_dark</item>
         <item name="dialogFormSpinnerTheme">@style/dialogFormSpinnerDark</item>
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat</item>
 
         <item name="palette">@array/darkPalette</item>
 
@@ -86,9 +104,14 @@
         <item name="selectedBackground">@drawable/selected_box_amoled</item>
         <item name="headerBackground">@drawable/habits_list_header_amoled_background</item>
         <item name="cardBackground">@drawable/card_amoled_background</item>
+
+        <item name="colorPrimary">@color/black</item>
+        <item name="colorPrimaryDark">@color/black</item>
         <item name="cardBackgroundColor">@color/black</item>
         <item name="windowBackgroundColor">@color/black</item>
         <item name="headerBackgroundColor">@color/black</item>
+        <item name="highlightedBackgroundColor">@color/black</item>
+
         <item name="lowContrastTextColor">@color/grey_900</item>
         <item name="highContrastReverseTextColor">@color/black</item>
     </style>
@@ -174,4 +197,23 @@
         <item name="android:textColor">?mediumContrastTextColor</item>
     </style>
 
+    <style name="Toolbar">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">?actionBarSize</item>
+        <item name="android:background">?colorPrimary</item>
+        <item name="android:theme">@style/ThemeOverlay.AppCompat.Dark.ActionBar</item>
+        <item name="android:layout_alignParentTop">true</item>
+    </style>
+
+    <style name="MyDialogStyle" parent="@style/Theme.AppCompat.Light.Dialog">
+        <item name="android:spinnerItemStyle">@style/dialogFormText</item>
+        <item name="android:spinnerDropDownItemStyle">@style/dialogFormSpinnerDropDown</item>
+    </style>
+
+    <style name="MyDialogStyleDark" parent="@style/Theme.AppCompat.Dialog">
+        <item name="android:spinnerItemStyle">@style/dialogFormText</item>
+        <item name="android:spinnerDropDownItemStyle">@style/dialogFormSpinnerDropDown</item>
+    </style>
+
+
 </resources>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 3b35b51cc..612071fd5 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -24,13 +24,13 @@
         android:key="interfaceCategory"
         android:title="@string/interface_preferences">
 
-        <SwitchPreference
+        <CheckBoxPreference
             android:defaultValue="false"
             android:key="pref_short_toggle"
             android:summary="@string/pref_toggle_description"
             android:title="@string/pref_toggle_title"/>
 
-        <SwitchPreference
+        <CheckBoxPreference
             android:defaultValue="false"
             android:key="pref_pure_black"
             android:summary="@string/pure_black_description"

From bd6fcd066c0d6f34051938687944040bfde4501e Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 05:36:34 -0400
Subject: [PATCH 03/12] Fix dialog borders

---
 .../java/com/android/colorpicker/ColorPickerDialog.java     | 6 +++---
 .../org/isoron/uhabits/dialogs/WeekdayPickerDialog.java     | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java b/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java
index a47e39d43..4bbbab6aa 100644
--- a/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java
+++ b/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java
@@ -16,19 +16,19 @@
 
 package com.android.colorpicker;
 
-import org.isoron.uhabits.R;
-
 import android.app.Activity;
-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.DialogFragment;
 import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ProgressBar;
 
 import com.android.colorpicker.ColorPickerSwatch.OnColorSelectedListener;
 
+import org.isoron.uhabits.R;
+
 /**
  * A dialog which takes in as input an array of palette and creates a palette allowing the user to
  * select a specific color swatch, which invokes a listener.
diff --git a/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java b/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java
index f2d54f5a2..55b72a091 100644
--- a/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java
+++ b/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java
@@ -19,14 +19,14 @@
 
 package org.isoron.uhabits.dialogs;
 
-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.DialogFragment;
 import android.content.DialogInterface;
 import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
 
-import org.isoron.uhabits.helpers.DateHelper;
 import org.isoron.uhabits.R;
+import org.isoron.uhabits.helpers.DateHelper;
 
 public class WeekdayPickerDialog extends DialogFragment
         implements DialogInterface.OnMultiChoiceClickListener, DialogInterface.OnClickListener

From 8938b0c9a6d290a06ce238e90b43cb978b6fe938 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 07:49:06 -0400
Subject: [PATCH 04/12] Improve settings screen

---
 app/build.gradle                              |  2 +-
 .../org/isoron/uhabits/AboutActivity.java     | 14 ++--------
 .../java/org/isoron/uhabits/BaseActivity.java | 20 ++++++++++++++
 .../org/isoron/uhabits/SettingsActivity.java  |  5 ++++
 .../org/isoron/uhabits/ShowHabitActivity.java | 16 +-----------
 .../uhabits/fragments/SettingsFragment.java   | 14 +++++++---
 .../res/layout/preference_category_custom.xml | 26 +++++++++++++++++++
 app/src/main/res/values/styles.xml            | 10 +++++--
 8 files changed, 73 insertions(+), 34 deletions(-)
 create mode 100644 app/src/main/res/layout/preference_category_custom.xml

diff --git a/app/build.gradle b/app/build.gradle
index eda6a834c..c13674861 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -35,7 +35,7 @@ dependencies {
     compile 'com.android.support:support-v4:23.2.1'
     compile 'com.android.support:appcompat-v7:23.2.1'
     compile 'com.android.support:design:23.2.1'
-    compile 'com.android.support:preference-v7:23.2.1'
+    compile 'com.android.support:preference-v14:23.2.1'
     compile 'com.github.paolorotolo:appintro:3.4.0'
     compile 'org.apmem.tools:layouts:1.10@aar'
     compile 'com.opencsv:opencsv:3.7'
diff --git a/app/src/main/java/org/isoron/uhabits/AboutActivity.java b/app/src/main/java/org/isoron/uhabits/AboutActivity.java
index ec1be869b..279a96d45 100644
--- a/app/src/main/java/org/isoron/uhabits/AboutActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/AboutActivity.java
@@ -20,15 +20,11 @@
 package org.isoron.uhabits;
 
 import android.content.Intent;
-import android.graphics.Color;
-import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v7.app.ActionBar;
 import android.view.View;
 import android.widget.TextView;
 
-import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.UIHelper;
 
 public class AboutActivity extends BaseActivity implements View.OnClickListener
@@ -42,14 +38,8 @@ public class AboutActivity extends BaseActivity implements View.OnClickListener
         setContentView(R.layout.about);
         setupSupportActionBar(true);
 
-        if (android.os.Build.VERSION.SDK_INT >= 21 && !UIHelper.isNightMode())
-        {
-            int color = UIHelper.getStyledColor(this, R.attr.aboutScreenColor);
-            int darkerColor = ColorHelper.mixColors(color, Color.BLACK, 0.75f);
-            ActionBar actionBar = getSupportActionBar();
-            if(actionBar != null) actionBar.setBackgroundDrawable(new ColorDrawable(color));
-            getWindow().setStatusBarColor(darkerColor);
-        }
+        int color = UIHelper.getStyledColor(this, R.attr.aboutScreenColor);
+        setupActionBarColor(color);
 
         TextView tvVersion = (TextView) findViewById(R.id.tvVersion);
         TextView tvRate = (TextView) findViewById(R.id.tvRate);
diff --git a/app/src/main/java/org/isoron/uhabits/BaseActivity.java b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
index e2ff85c67..7f0e2f797 100644
--- a/app/src/main/java/org/isoron/uhabits/BaseActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
@@ -20,6 +20,8 @@
 package org.isoron.uhabits;
 
 import android.app.backup.BackupManager;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
@@ -29,6 +31,7 @@ import android.support.v7.widget.Toolbar;
 import android.widget.Toast;
 
 import org.isoron.uhabits.commands.Command;
+import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.UIHelper;
 
 import java.util.LinkedList;
@@ -162,4 +165,21 @@ abstract public class BaseActivity extends AppCompatActivity implements Thread.U
         else
             System.exit(1);
     }
+
+    protected void setupActionBarColor(int color)
+    {
+        ActionBar actionBar = getSupportActionBar();
+        if(actionBar == null) return;
+
+        if (!UIHelper.getStyledBoolean(this, R.attr.useHabitColorAsPrimary)) return;
+
+        ColorDrawable drawable = new ColorDrawable(color);
+        actionBar.setBackgroundDrawable(drawable);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
+        {
+            int darkerColor = ColorHelper.mixColors(color, Color.BLACK, 0.75f);
+            getWindow().setStatusBarColor(darkerColor);
+        }
+    }
 }
diff --git a/app/src/main/java/org/isoron/uhabits/SettingsActivity.java b/app/src/main/java/org/isoron/uhabits/SettingsActivity.java
index 1702a44c6..579e7a7a6 100644
--- a/app/src/main/java/org/isoron/uhabits/SettingsActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/SettingsActivity.java
@@ -21,6 +21,8 @@ package org.isoron.uhabits;
 
 import android.os.Bundle;
 
+import org.isoron.uhabits.helpers.UIHelper;
+
 public class SettingsActivity extends BaseActivity
 {
     @Override
@@ -29,5 +31,8 @@ public class SettingsActivity extends BaseActivity
         super.onCreate(savedInstanceState);
         setContentView(R.layout.settings_activity);
         setupSupportActionBar(true);
+
+        int color = UIHelper.getStyledColor(this, R.attr.aboutScreenColor);
+        setupActionBarColor(color);
     }
 }
diff --git a/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java b/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java
index d72ed67a8..8be54b586 100644
--- a/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java
@@ -20,15 +20,11 @@
 package org.isoron.uhabits;
 
 import android.content.ContentUris;
-import android.graphics.Color;
-import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.support.v7.app.ActionBar;
 
 import org.isoron.uhabits.helpers.ColorHelper;
-import org.isoron.uhabits.helpers.UIHelper;
 import org.isoron.uhabits.models.Habit;
 
 public class ShowHabitActivity extends BaseActivity
@@ -58,17 +54,7 @@ public class ShowHabitActivity extends BaseActivity
 
         actionBar.setTitle(habit.name);
 
-        if (!UIHelper.getStyledBoolean(this, R.attr.useHabitColorAsPrimary)) return;
-
-        int color = ColorHelper.getColor(this, habit.color);
-        ColorDrawable drawable = new ColorDrawable(color);
-        actionBar.setBackgroundDrawable(drawable);
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
-        {
-            int darkerColor = ColorHelper.mixColors(color, Color.BLACK, 0.75f);
-            getWindow().setStatusBarColor(darkerColor);
-        }
+        setupActionBarColor(ColorHelper.getColor(this, habit.color));
     }
 
     public Habit getHabit()
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/SettingsFragment.java b/app/src/main/java/org/isoron/uhabits/fragments/SettingsFragment.java
index 0c4491b34..7679a3c71 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/SettingsFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/SettingsFragment.java
@@ -22,15 +22,15 @@ package org.isoron.uhabits.fragments;
 import android.app.backup.BackupManager;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.Preference;
-import android.preference.PreferenceCategory;
-import android.preference.PreferenceFragment;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceCategory;
+import android.support.v7.preference.PreferenceFragmentCompat;
 
 import org.isoron.uhabits.MainActivity;
 import org.isoron.uhabits.R;
 import org.isoron.uhabits.helpers.UIHelper;
 
-public class SettingsFragment extends PreferenceFragment
+public class SettingsFragment extends PreferenceFragmentCompat
         implements SharedPreferences.OnSharedPreferenceChangeListener
 {
     @Override
@@ -48,6 +48,12 @@ public class SettingsFragment extends PreferenceFragment
             removePreference("translate", "linksCategory");
     }
 
+    @Override
+    public void onCreatePreferences(Bundle bundle, String s)
+    {
+
+    }
+
     private void removePreference(String preferenceKey, String categoryKey)
     {
         PreferenceCategory cat = (PreferenceCategory) findPreference(categoryKey);
diff --git a/app/src/main/res/layout/preference_category_custom.xml b/app/src/main/res/layout/preference_category_custom.xml
new file mode 100644
index 000000000..5b1e58947
--- /dev/null
+++ b/app/src/main/res/layout/preference_category_custom.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2015 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+          android:id="@android:id/title"
+          android:layout_width="match_parent"
+          android:layout_height="wrap_content"
+          android:layout_marginBottom="0dip"
+          android:textColor="?aboutScreenColor"
+          android:paddingLeft="?android:attr/listPreferredItemPaddingLeft"
+          android:paddingStart="?android:attr/listPreferredItemPaddingLeft"
+          android:paddingTop="8dip" />
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 281275c0c..4128ac50f 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -19,6 +19,7 @@
 
 <resources>
     <style name="AppBaseTheme" parent="@style/Theme.AppCompat.Light.NoActionBar">
+        <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
         <item name="windowActionModeOverlay">true</item>
         <item name="android:dialogTheme">@style/MyDialogStyle</item>
         <item name="android:alertDialogTheme">@style/MyDialogStyle</item>
@@ -30,6 +31,7 @@
 
         <item name="colorPrimary">@color/blue_grey_800</item>
         <item name="colorPrimaryDark">@color/blue_grey_900</item>
+        <item name="colorAccent">?aboutScreenColor</item>
         <item name="cardBackgroundColor">@color/grey_50</item>
         <item name="windowBackgroundColor">@color/grey_200</item>
         <item name="headerBackgroundColor">@color/grey_200</item>
@@ -56,10 +58,11 @@
         <item name="dialogFormSpinnerTheme">@style/dialogFormSpinnerLight</item>
         <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
 
-        <item name="aboutScreenColor">@color/blue_700</item>
+        <item name="aboutScreenColor">@color/blue_800</item>
     </style>
 
     <style name="AppBaseThemeDark" parent="@style/Theme.AppCompat.NoActionBar">
+        <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
         <item name="windowActionModeOverlay">true</item>
         <item name="android:dialogTheme">@style/MyDialogStyleDark</item>
         <item name="android:alertDialogTheme">@style/MyDialogStyleDark</item>
@@ -70,6 +73,7 @@
 
         <item name="colorPrimary">@color/grey_950</item>
         <item name="colorPrimaryDark">@color/black</item>
+        <item name="colorAccent">?aboutScreenColor</item>
         <item name="cardBackgroundColor">@color/grey_850</item>
         <item name="windowBackgroundColor">@color/grey_900</item>
         <item name="headerBackgroundColor">@color/grey_900</item>
@@ -215,5 +219,7 @@
         <item name="android:spinnerDropDownItemStyle">@style/dialogFormSpinnerDropDown</item>
     </style>
 
-
+    <style name="Preference.Category.Material">
+        <item name="android:layout">@layout/preference_category_custom</item>
+    </style>
 </resources>

From d05d404c557be8dd32ea052e40072bd61f288036 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 08:27:45 -0400
Subject: [PATCH 05/12] Show toolbar shadow on pre-Lollipop

---
 .../java/org/isoron/uhabits/BaseActivity.java | 18 +++++++++++-
 app/src/main/res/drawable/toolbar_shadow.xml  | 28 +++++++++++++++++++
 app/src/main/res/layout/about.xml             |  4 +++
 .../main/res/layout/list_habits_activity.xml  | 18 +++++++-----
 app/src/main/res/layout/settings_activity.xml |  4 +++
 .../main/res/layout/show_habit_activity.xml   |  4 +++
 app/src/main/res/values/styles.xml            |  8 ++++++
 7 files changed, 76 insertions(+), 8 deletions(-)
 create mode 100644 app/src/main/res/drawable/toolbar_shadow.xml

diff --git a/app/src/main/java/org/isoron/uhabits/BaseActivity.java b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
index 7f0e2f797..38d822d57 100644
--- a/app/src/main/java/org/isoron/uhabits/BaseActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
@@ -28,6 +28,7 @@ import android.os.Bundle;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+import android.view.View;
 import android.widget.Toast;
 
 import org.isoron.uhabits.commands.Command;
@@ -132,7 +133,7 @@ abstract public class BaseActivity extends AppCompatActivity implements Thread.U
         if(toolbar == null) return;
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
-            toolbar.setElevation(UIHelper.dpToPixels(this, 6));
+            toolbar.setElevation(UIHelper.dpToPixels(this, 3));
 
         setSupportActionBar(toolbar);
 
@@ -182,4 +183,19 @@ abstract public class BaseActivity extends AppCompatActivity implements Thread.U
             getWindow().setStatusBarColor(darkerColor);
         }
     }
+
+    @Override
+    protected void onPostResume()
+    {
+        super.onPostResume();
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
+            hideFakeToolbarShadow();
+    }
+
+    protected void hideFakeToolbarShadow()
+    {
+        View view = findViewById(R.id.toolbarShadow);
+        if(view != null) view.setVisibility(View.GONE);
+    }
 }
diff --git a/app/src/main/res/drawable/toolbar_shadow.xml b/app/src/main/res/drawable/toolbar_shadow.xml
new file mode 100644
index 000000000..d408e202f
--- /dev/null
+++ b/app/src/main/res/drawable/toolbar_shadow.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+
+    <gradient android:startColor="@android:color/transparent"
+              android:endColor="@color/black"
+              android:angle="90"/>
+
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/about.xml b/app/src/main/res/layout/about.xml
index 052405fb6..3e714db94 100644
--- a/app/src/main/res/layout/about.xml
+++ b/app/src/main/res/layout/about.xml
@@ -191,4 +191,8 @@
         </LinearLayout>
     </ScrollView>
 
+    <View
+        android:id="@+id/toolbarShadow"
+        style="@style/ToolbarShadow"/>
+
 </RelativeLayout>
diff --git a/app/src/main/res/layout/list_habits_activity.xml b/app/src/main/res/layout/list_habits_activity.xml
index 814789bbd..0bb0106cd 100644
--- a/app/src/main/res/layout/list_habits_activity.xml
+++ b/app/src/main/res/layout/list_habits_activity.xml
@@ -17,10 +17,10 @@
   ~ with this program. If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                xmlns:tools="http://schemas.android.com/tools"
+<RelativeLayout android:id="@+id/container"
+                xmlns:android="http://schemas.android.com/apk/res/android"
                 xmlns:app="http://schemas.android.com/apk/res-auto"
-                android:id="@+id/container"
+                xmlns:tools="http://schemas.android.com/tools"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 tools:context="org.isoron.uhabits.MainActivity"
@@ -28,15 +28,19 @@
 
     <android.support.v7.widget.Toolbar
         android:id="@+id/toolbar"
-        app:popupTheme="?toolbarPopupTheme"
-        style="@style/Toolbar"/>
+        style="@style/Toolbar"
+        app:popupTheme="?toolbarPopupTheme"/>
 
     <fragment
         android:id="@+id/fragment1"
         android:name="org.isoron.uhabits.fragments.ListHabitsFragment"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        tools:layout="@layout/list_habits_fragment"
-        android:layout_below="@id/toolbar"/>
+        android:layout_below="@id/toolbar"
+        tools:layout="@layout/list_habits_fragment"/>
+
+    <View
+        android:id="@+id/toolbarShadow"
+        style="@style/ToolbarShadow"/>
 
 </RelativeLayout>
diff --git a/app/src/main/res/layout/settings_activity.xml b/app/src/main/res/layout/settings_activity.xml
index dbfd96021..cf4cf8048 100644
--- a/app/src/main/res/layout/settings_activity.xml
+++ b/app/src/main/res/layout/settings_activity.xml
@@ -39,4 +39,8 @@
         android:layout_gravity="center"
         android:layout_below="@id/toolbar"/>
 
+    <View
+        android:id="@+id/toolbarShadow"
+        style="@style/ToolbarShadow"/>
+
 </RelativeLayout>
diff --git a/app/src/main/res/layout/show_habit_activity.xml b/app/src/main/res/layout/show_habit_activity.xml
index 2e58792d3..a0571eb94 100644
--- a/app/src/main/res/layout/show_habit_activity.xml
+++ b/app/src/main/res/layout/show_habit_activity.xml
@@ -42,4 +42,8 @@
         android:layout_gravity="center"
         android:layout_below="@id/toolbar"/>
 
+    <View
+        android:id="@+id/toolbarShadow"
+        style="@style/ToolbarShadow"/>
+
 </RelativeLayout>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 4128ac50f..92f4d3c8c 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -222,4 +222,12 @@
     <style name="Preference.Category.Material">
         <item name="android:layout">@layout/preference_category_custom</item>
     </style>
+
+    <style name="ToolbarShadow">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">3dp</item>
+        <item name="android:background">@drawable/toolbar_shadow</item>
+        <item name="android:alpha">0.25</item>
+        <item name="android:layout_below">@id/toolbar</item>
+    </style>
 </resources>

From bbd959dfdaff153f0fda78e7dd8e811e6bd6ab68 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 09:01:36 -0400
Subject: [PATCH 06/12] Fix borders on HistoryEditorDialog

---
 .../java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java b/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java
index 56b5986e8..c8a923d99 100644
--- a/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java
+++ b/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java
@@ -19,12 +19,12 @@
 
 package org.isoron.uhabits.dialogs;
 
-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.DialogFragment;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
 import android.util.DisplayMetrics;
 
 import org.isoron.uhabits.R;

From b354a0765b7228006d1634af62c646b72049e606 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 21:02:05 -0400
Subject: [PATCH 07/12] Use grey toolbar on pre-Lollipop

---
 .../java/org/isoron/uhabits/MainActivity.java    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/app/src/main/java/org/isoron/uhabits/MainActivity.java b/app/src/main/java/org/isoron/uhabits/MainActivity.java
index 4134150f5..8a927e712 100644
--- a/app/src/main/java/org/isoron/uhabits/MainActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/MainActivity.java
@@ -27,13 +27,16 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
+import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.support.v4.content.LocalBroadcastManager;
+import android.support.v7.app.ActionBar;
 import android.view.Menu;
 import android.view.MenuItem;
 
@@ -84,9 +87,22 @@ public class MainActivity extends BaseActivity
         localBroadcastManager = LocalBroadcastManager.getInstance(this);
         localBroadcastManager.registerReceiver(receiver, new IntentFilter(ACTION_REFRESH));
 
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
+            onPreLollipopStartup();
+
         onStartup();
     }
 
+    private void onPreLollipopStartup()
+    {
+        ActionBar actionBar = getSupportActionBar();
+        if(actionBar == null) return;
+        if(UIHelper.isNightMode()) return;
+
+        int color = getResources().getColor(R.color.grey_900);
+        actionBar.setBackgroundDrawable(new ColorDrawable(color));
+    }
+
     private void onStartup()
     {
         PreferenceManager.setDefaultValues(this, R.xml.preferences, false);

From a4e3f7e037ca5e943ca3abd3b273e6f2b73a1a49 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 21:53:14 -0400
Subject: [PATCH 08/12] Fix spinners on EditHabitDialog

---
 app/src/main/res/layout/edit_habit.xml    |  9 +++++----
 app/src/main/res/values/attrs.xml         |  1 -
 app/src/main/res/values/styles.xml        | 23 +++++------------------
 app/src/main/res/values/styles_dialog.xml | 15 +++------------
 4 files changed, 13 insertions(+), 35 deletions(-)

diff --git a/app/src/main/res/layout/edit_habit.xml b/app/src/main/res/layout/edit_habit.xml
index 7afd6272c..a6466865c 100644
--- a/app/src/main/res/layout/edit_habit.xml
+++ b/app/src/main/res/layout/edit_habit.xml
@@ -61,11 +61,12 @@
                 style="@style/dialogFormLabel"
                 android:text="@string/repeat"/>
 
-            <Spinner
+            <android.support.v7.widget.AppCompatSpinner
                 android:id="@+id/sFrequency"
-                style="?dialogFormSpinnerTheme"
+                android:theme="@style/dialogFormText"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:minWidth="400dp"
                 android:entries="@array/frequencyQuickSelect"
                 android:visibility="gone"/>
 
@@ -111,7 +112,7 @@
 
             <TextView
                 android:id="@+id/inputReminderTime"
-                style="?dialogFormSpinnerTheme"/>
+                style="@style/dialogFormSpinner"/>
         </LinearLayout>
 
         <LinearLayout
@@ -125,7 +126,7 @@
 
             <TextView
                 android:id="@+id/inputReminderDays"
-                style="?dialogFormSpinnerTheme"/>
+                style="@style/dialogFormSpinner"/>
 
         </LinearLayout>
     </LinearLayout>
diff --git a/app/src/main/res/values/attrs.xml b/app/src/main/res/values/attrs.xml
index 620b76e1a..249de4601 100644
--- a/app/src/main/res/values/attrs.xml
+++ b/app/src/main/res/values/attrs.xml
@@ -42,7 +42,6 @@
     <attr name="iconUnarchive" format="reference"/>
     <attr name="dialogIconChangeColor" format="reference"/>
 
-    <attr name="dialogFormSpinnerTheme" format="reference"/>
     <attr name="toolbarPopupTheme" format="reference"/>
 
     <!-- Pre-Lollipop -->
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 92f4d3c8c..597b61945 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -21,9 +21,8 @@
     <style name="AppBaseTheme" parent="@style/Theme.AppCompat.Light.NoActionBar">
         <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
         <item name="windowActionModeOverlay">true</item>
-        <item name="android:dialogTheme">@style/MyDialogStyle</item>
-        <item name="android:alertDialogTheme">@style/MyDialogStyle</item>
-        <item name="android:spinnerItemStyle">@style/dialogFormSmallText</item>
+        <item name="android:dialogTheme">@style/Theme.AppCompat.Light.Dialog</item>
+        <item name="android:alertDialogTheme">@style/Theme.AppCompat.Light.Dialog</item>
 
         <item name="selectedBackground">@drawable/selected_box_light</item>
         <item name="headerBackground">@drawable/habits_list_header_light_background</item>
@@ -54,8 +53,7 @@
         <item name="iconEdit">@drawable/ic_action_edit_dark</item>
         <item name="iconUnarchive">@drawable/ic_action_unarchive_dark</item>
         <item name="iconChangeColor">@drawable/ic_action_color_dark</item>
-        <item name="dialogIconChangeColor">@drawable/ic_action_color_dark</item>
-        <item name="dialogFormSpinnerTheme">@style/dialogFormSpinnerLight</item>
+        <item name="dialogIconChangeColor">@drawable/ic_action_color_light</item>
         <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
 
         <item name="aboutScreenColor">@color/blue_800</item>
@@ -64,8 +62,8 @@
     <style name="AppBaseThemeDark" parent="@style/Theme.AppCompat.NoActionBar">
         <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
         <item name="windowActionModeOverlay">true</item>
-        <item name="android:dialogTheme">@style/MyDialogStyleDark</item>
-        <item name="android:alertDialogTheme">@style/MyDialogStyleDark</item>
+        <item name="android:dialogTheme">@style/Theme.AppCompat.Dialog</item>
+        <item name="android:alertDialogTheme">@style/Theme.AppCompat.Dialog</item>
 
         <item name="selectedBackground">@drawable/selected_box_dark</item>
         <item name="headerBackground">@drawable/habits_list_header_dark_background</item>
@@ -96,7 +94,6 @@
         <item name="iconUnarchive">@drawable/ic_action_unarchive_dark</item>
         <item name="iconChangeColor">@drawable/ic_action_color_dark</item>
         <item name="dialogIconChangeColor">@drawable/ic_action_color_dark</item>
-        <item name="dialogFormSpinnerTheme">@style/dialogFormSpinnerDark</item>
         <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat</item>
 
         <item name="palette">@array/darkPalette</item>
@@ -209,16 +206,6 @@
         <item name="android:layout_alignParentTop">true</item>
     </style>
 
-    <style name="MyDialogStyle" parent="@style/Theme.AppCompat.Light.Dialog">
-        <item name="android:spinnerItemStyle">@style/dialogFormText</item>
-        <item name="android:spinnerDropDownItemStyle">@style/dialogFormSpinnerDropDown</item>
-    </style>
-
-    <style name="MyDialogStyleDark" parent="@style/Theme.AppCompat.Dialog">
-        <item name="android:spinnerItemStyle">@style/dialogFormText</item>
-        <item name="android:spinnerDropDownItemStyle">@style/dialogFormSpinnerDropDown</item>
-    </style>
-
     <style name="Preference.Category.Material">
         <item name="android:layout">@layout/preference_category_custom</item>
     </style>
diff --git a/app/src/main/res/values/styles_dialog.xml b/app/src/main/res/values/styles_dialog.xml
index a5a336f90..91f07fe20 100644
--- a/app/src/main/res/values/styles_dialog.xml
+++ b/app/src/main/res/values/styles_dialog.xml
@@ -71,28 +71,19 @@
     <style name="dialogFormLabel" parent="dialogFormText">
         <item name="android:layout_width">wrap_content</item>
         <item name="android:layout_height">wrap_content</item>
-        <item name="android:minWidth">100dp</item>
+        <item name="android:minWidth">90dp</item>
         <item name="android:gravity">left</item>
         <item name="android:paddingLeft">6dp</item>
         <item name="android:textColor">?mediumContrastTextColor</item>
     </style>
 
-    <style name="dialogFormSpinnerDark" parent="android:Widget.DeviceDefault.Spinner">
+    <style name="dialogFormSpinner" parent="@style/Widget.AppCompat.Spinner">
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">wrap_content</item>
-        <item name="android:paddingLeft">12dp</item>
-        <item name="android:textSize">@dimen/regularTextSize</item>
-        <item name="android:minWidth">400dp</item>
-        <item name="android:textColor">?highContrastTextColor</item>
-    </style>
-
-    <style name="dialogFormSpinnerLight" parent="android:Widget.DeviceDefault.Light.Spinner">
-        <item name="android:layout_width">match_parent</item>
-        <item name="android:layout_height">wrap_content</item>
-        <item name="android:paddingLeft">12dp</item>
         <item name="android:textSize">@dimen/regularTextSize</item>
         <item name="android:minWidth">400dp</item>
         <item name="android:textColor">?highContrastTextColor</item>
+        <item name="android:paddingLeft">8dp</item>
     </style>
 
     <style name="dialogFormRow">

From 0c1e8d5131b9b201894b31f057224c990f7752d0 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 22:10:25 -0400
Subject: [PATCH 09/12] Switch to AppCompatDialogFragment and compat Fragment

---
 .../java/com/android/colorpicker/ColorPickerDialog.java     | 4 ++--
 .../com/android/datetimepicker/time/TimePickerDialog.java   | 3 ++-
 app/src/main/java/org/isoron/uhabits/MainActivity.java      | 2 +-
 .../org/isoron/uhabits/dialogs/EditHabitDialogFragment.java | 4 ++--
 .../org/isoron/uhabits/dialogs/HistoryEditorDialog.java     | 4 ++--
 .../org/isoron/uhabits/dialogs/WeekdayPickerDialog.java     | 4 ++--
 .../isoron/uhabits/fragments/HabitSelectionCallback.java    | 4 ++--
 .../org/isoron/uhabits/fragments/ListHabitsFragment.java    | 6 +++---
 .../org/isoron/uhabits/fragments/ShowHabitFragment.java     | 2 +-
 9 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java b/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java
index 4bbbab6aa..114c5fed5 100644
--- a/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java
+++ b/app/src/main/java/com/android/colorpicker/ColorPickerDialog.java
@@ -18,9 +18,9 @@ package com.android.colorpicker;
 
 import android.app.Activity;
 import android.app.Dialog;
-import android.app.DialogFragment;
 import android.os.Bundle;
 import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatDialogFragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ProgressBar;
@@ -33,7 +33,7 @@ import org.isoron.uhabits.R;
  * A dialog which takes in as input an array of palette and creates a palette allowing the user to
  * select a specific color swatch, which invokes a listener.
  */
-public class ColorPickerDialog extends DialogFragment implements OnColorSelectedListener {
+public class ColorPickerDialog extends AppCompatDialogFragment implements OnColorSelectedListener {
 
     public static final int SIZE_LARGE = 1;
     public static final int SIZE_SMALL = 2;
diff --git a/app/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java b/app/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java
index e365005f4..f36ad2780 100644
--- a/app/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java
+++ b/app/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java
@@ -30,6 +30,7 @@ import android.content.Context;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.os.Bundle;
+import android.support.v7.app.AppCompatDialogFragment;
 import android.util.Log;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
@@ -49,7 +50,7 @@ import com.android.datetimepicker.time.RadialPickerLayout.OnValueSelectedListene
 /**
  * Dialog to set a time.
  */
-public class TimePickerDialog extends DialogFragment implements OnValueSelectedListener{
+public class TimePickerDialog extends AppCompatDialogFragment implements OnValueSelectedListener{
     private static final String TAG = "TimePickerDialog";
 
     private static final String KEY_HOUR_OF_DAY = "hour_of_day";
diff --git a/app/src/main/java/org/isoron/uhabits/MainActivity.java b/app/src/main/java/org/isoron/uhabits/MainActivity.java
index 8a927e712..0499ef002 100644
--- a/app/src/main/java/org/isoron/uhabits/MainActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/MainActivity.java
@@ -81,7 +81,7 @@ public class MainActivity extends BaseActivity
 
         prefs = PreferenceManager.getDefaultSharedPreferences(this);
         listHabitsFragment =
-                (ListHabitsFragment) getFragmentManager().findFragmentById(R.id.fragment1);
+                (ListHabitsFragment) getSupportFragmentManager().findFragmentById(R.id.fragment1);
 
         receiver = new Receiver();
         localBroadcastManager = LocalBroadcastManager.getInstance(this);
diff --git a/app/src/main/java/org/isoron/uhabits/dialogs/EditHabitDialogFragment.java b/app/src/main/java/org/isoron/uhabits/dialogs/EditHabitDialogFragment.java
index ff1c4a946..1baa97cbe 100644
--- a/app/src/main/java/org/isoron/uhabits/dialogs/EditHabitDialogFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/dialogs/EditHabitDialogFragment.java
@@ -20,10 +20,10 @@
 package org.isoron.uhabits.dialogs;
 
 import android.annotation.SuppressLint;
-import android.app.DialogFragment;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.support.v7.app.AppCompatDialogFragment;
 import android.text.format.DateFormat;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -51,7 +51,7 @@ import org.isoron.uhabits.models.Habit;
 
 import java.util.Arrays;
 
-public class EditHabitDialogFragment extends DialogFragment
+public class EditHabitDialogFragment extends AppCompatDialogFragment
         implements OnClickListener, WeekdayPickerDialog.OnWeekdaysPickedListener,
         TimePickerDialog.OnTimeSetListener, Spinner.OnItemSelectedListener
 {
diff --git a/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java b/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java
index c8a923d99..cd95e9212 100644
--- a/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java
+++ b/app/src/main/java/org/isoron/uhabits/dialogs/HistoryEditorDialog.java
@@ -20,11 +20,11 @@
 package org.isoron.uhabits.dialogs;
 
 import android.app.Dialog;
-import android.app.DialogFragment;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatDialogFragment;
 import android.util.DisplayMetrics;
 
 import org.isoron.uhabits.R;
@@ -32,7 +32,7 @@ import org.isoron.uhabits.models.Habit;
 import org.isoron.uhabits.tasks.BaseTask;
 import org.isoron.uhabits.views.HabitHistoryView;
 
-public class HistoryEditorDialog extends DialogFragment
+public class HistoryEditorDialog extends AppCompatDialogFragment
     implements DialogInterface.OnClickListener
 {
     private Habit habit;
diff --git a/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java b/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java
index 55b72a091..5297b80eb 100644
--- a/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java
+++ b/app/src/main/java/org/isoron/uhabits/dialogs/WeekdayPickerDialog.java
@@ -20,15 +20,15 @@
 package org.isoron.uhabits.dialogs;
 
 import android.app.Dialog;
-import android.app.DialogFragment;
 import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatDialogFragment;
 
 import org.isoron.uhabits.R;
 import org.isoron.uhabits.helpers.DateHelper;
 
-public class WeekdayPickerDialog extends DialogFragment
+public class WeekdayPickerDialog extends AppCompatDialogFragment
         implements DialogInterface.OnMultiChoiceClickListener, DialogInterface.OnClickListener
 {
 
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java b/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java
index 0abed8c55..5ead5c113 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/HabitSelectionCallback.java
@@ -159,7 +159,7 @@ public class HabitSelectionCallback implements ActionMode.Callback
                 EditHabitDialogFragment
                         frag = EditHabitDialogFragment.editSingleHabitFragment(firstHabit.getId());
                 frag.setOnSavedListener(onSavedListener);
-                frag.show(activity.getFragmentManager(), "editHabit");
+                frag.show(activity.getSupportFragmentManager(), "editHabit");
                 return true;
             }
 
@@ -182,7 +182,7 @@ public class HabitSelectionCallback implements ActionMode.Callback
                                 mode.finish();
                             }
                         });
-                picker.show(activity.getFragmentManager(), "picker");
+                picker.show(activity.getSupportFragmentManager(), "picker");
                 return true;
             }
 
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java b/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java
index 6b112cf5b..5fc8647b2 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/ListHabitsFragment.java
@@ -20,13 +20,13 @@
 package org.isoron.uhabits.fragments;
 
 import android.app.Activity;
-import android.app.Fragment;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
 import android.view.ActionMode;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
@@ -50,18 +50,18 @@ import com.mobeta.android.dslv.DragSortController;
 import com.mobeta.android.dslv.DragSortListView;
 import com.mobeta.android.dslv.DragSortListView.DropListener;
 
-import org.isoron.uhabits.R;
 import org.isoron.uhabits.BaseActivity;
+import org.isoron.uhabits.R;
 import org.isoron.uhabits.commands.Command;
 import org.isoron.uhabits.commands.ToggleRepetitionCommand;
 import org.isoron.uhabits.dialogs.EditHabitDialogFragment;
 import org.isoron.uhabits.dialogs.FilePickerDialog;
 import org.isoron.uhabits.helpers.DatabaseHelper;
 import org.isoron.uhabits.helpers.DateHelper;
-import org.isoron.uhabits.helpers.UIHelper.OnSavedListener;
 import org.isoron.uhabits.helpers.HintManager;
 import org.isoron.uhabits.helpers.ListHabitsHelper;
 import org.isoron.uhabits.helpers.ReminderHelper;
+import org.isoron.uhabits.helpers.UIHelper.OnSavedListener;
 import org.isoron.uhabits.loaders.HabitListLoader;
 import org.isoron.uhabits.models.Habit;
 import org.isoron.uhabits.tasks.ExportCSVTask;
diff --git a/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java b/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java
index f1684ce8e..a89d23e29 100644
--- a/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java
+++ b/app/src/main/java/org/isoron/uhabits/fragments/ShowHabitFragment.java
@@ -19,11 +19,11 @@
 
 package org.isoron.uhabits.fragments;
 
-import android.app.Fragment;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;

From 7f159149ef42674f283de09d1ddc16e62fe896db Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Tue, 19 Apr 2016 22:38:35 -0400
Subject: [PATCH 10/12] Minor layout changes on the spinners

---
 app/src/main/res/layout/edit_habit.xml | 2 +-
 app/src/main/res/layout/show_habit.xml | 6 +++---
 app/src/main/res/values/styles.xml     | 5 +++++
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/app/src/main/res/layout/edit_habit.xml b/app/src/main/res/layout/edit_habit.xml
index a6466865c..bc2f0a98c 100644
--- a/app/src/main/res/layout/edit_habit.xml
+++ b/app/src/main/res/layout/edit_habit.xml
@@ -65,7 +65,7 @@
                 android:id="@+id/sFrequency"
                 android:theme="@style/dialogFormText"
                 android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
+                android:layout_height="25dp"
                 android:minWidth="400dp"
                 android:entries="@array/frequencyQuickSelect"
                 android:visibility="gone"/>
diff --git a/app/src/main/res/layout/show_habit.xml b/app/src/main/res/layout/show_habit.xml
index ebcbe5ce7..dc5bd6838 100644
--- a/app/src/main/res/layout/show_habit.xml
+++ b/app/src/main/res/layout/show_habit.xml
@@ -61,15 +61,15 @@
             style="@style/Card"
             android:gravity="center">
 
-            <Spinner
+            <android.support.v7.widget.AppCompatSpinner
                 android:id="@+id/sStrengthInterval"
                 android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
+                android:layout_height="22dp"
                 android:entries="@array/strengthIntervalNames"
                 android:layout_alignParentTop="true"
                 android:layout_alignParentRight="true"
                 android:layout_alignParentEnd="true"
-                android:minWidth="100dp"
+                android:theme="@style/SmallSpinner"
                 />
 
             <TextView
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 597b61945..68ba97c5c 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -59,6 +59,11 @@
         <item name="aboutScreenColor">@color/blue_800</item>
     </style>
 
+    <style name="SmallSpinner">
+        <item name="android:textColor">?mediumContrastTextColor</item>
+        <item name="android:textSize">@dimen/smallTextSize</item>
+    </style>
+
     <style name="AppBaseThemeDark" parent="@style/Theme.AppCompat.NoActionBar">
         <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
         <item name="windowActionModeOverlay">true</item>

From 44402bf3a44a2e80ca48938f50a5e2113bcf18e1 Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Wed, 20 Apr 2016 07:31:02 -0400
Subject: [PATCH 11/12] Fix progress bar position

---
 .../main/res/layout/list_habits_fragment.xml  |  3 ++-
 app/src/main/res/values-v21/dimens.xml        | 23 +++++++++++++++++++
 app/src/main/res/values/dimens.xml            |  1 +
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 app/src/main/res/values-v21/dimens.xml

diff --git a/app/src/main/res/layout/list_habits_fragment.xml b/app/src/main/res/layout/list_habits_fragment.xml
index 6a37e155a..bf97d95be 100644
--- a/app/src/main/res/layout/list_habits_fragment.xml
+++ b/app/src/main/res/layout/list_habits_fragment.xml
@@ -80,7 +80,8 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         style="?android:attr/progressBarStyleHorizontal"
-        android:layout_below="@id/header"
+        android:layout_below="@+id/header"
+        android:layout_marginTop="@dimen/progressbarOffset"
         />
 
     <LinearLayout
diff --git a/app/src/main/res/values-v21/dimens.xml b/app/src/main/res/values-v21/dimens.xml
new file mode 100644
index 000000000..9b0bd618c
--- /dev/null
+++ b/app/src/main/res/values-v21/dimens.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<resources>
+    <dimen name="progressbarOffset">-6dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index c3b21c081..25d6e2eb2 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -28,6 +28,7 @@
     <dimen name="smallTextSize">14sp</dimen>
     <dimen name="tinyTextSize">10sp</dimen>
     <dimen name="habitNameWidth">160dp</dimen>
+    <dimen name="progressbarOffset">-10dp</dimen>
 
     <string-array name="snooze_interval_names">
         <item>@string/interval_15_minutes</item>

From 81a188f125bf81ba344c5729a5da540f3398e9fd Mon Sep 17 00:00:00 2001
From: Alinson Xavier <axavier@uwaterloo.ca>
Date: Wed, 20 Apr 2016 07:50:12 -0400
Subject: [PATCH 12/12] Customize action mode colors

---
 app/src/main/res/values/styles.xml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 68ba97c5c..ea6c73ce6 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -20,10 +20,13 @@
 <resources>
     <style name="AppBaseTheme" parent="@style/Theme.AppCompat.Light.NoActionBar">
         <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
-        <item name="windowActionModeOverlay">true</item>
         <item name="android:dialogTheme">@style/Theme.AppCompat.Light.Dialog</item>
         <item name="android:alertDialogTheme">@style/Theme.AppCompat.Light.Dialog</item>
 
+        <item name="windowActionModeOverlay">true</item>
+        <item name="actionModeBackground">@color/blue_grey_700</item>
+        <item name="actionBarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
+
         <item name="selectedBackground">@drawable/selected_box_light</item>
         <item name="headerBackground">@drawable/habits_list_header_light_background</item>
         <item name="cardBackground">@drawable/card_light_background</item>
@@ -66,10 +69,12 @@
 
     <style name="AppBaseThemeDark" parent="@style/Theme.AppCompat.NoActionBar">
         <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
-        <item name="windowActionModeOverlay">true</item>
         <item name="android:dialogTheme">@style/Theme.AppCompat.Dialog</item>
         <item name="android:alertDialogTheme">@style/Theme.AppCompat.Dialog</item>
 
+        <item name="windowActionModeOverlay">true</item>
+        <item name="actionModeBackground">@color/grey_800</item>
+
         <item name="selectedBackground">@drawable/selected_box_dark</item>
         <item name="headerBackground">@drawable/habits_list_header_dark_background</item>
         <item name="cardBackground">@drawable/card_dark_background</item>