DatePicker: Implement dark theme

Fixes #858

uhabits-android/src/main/java/com/android/datetimepicker/time/AmPmCirclesView.java

@@ -27,6 +27,7 @@ import com.android.*;
 import com.android.datetimepicker.*;
 
 import org.isoron.uhabits.R;
+import org.isoron.uhabits.utils.StyledResources;
 
 import java.text.*;
 
@@ -73,10 +74,10 @@ public class AmPmCirclesView extends View {
             return;
         }
 
+        StyledResources styledResources = new StyledResources(context);
+        mUnselectedColor = styledResources.getColor(R.attr.contrast0);
+
         Resources res = context.getResources();
-        mUnselectedColor = res.getColor(R.color.white);
-        //mSelectedColor = res.getColor(R.color.blue);
-        //mAmPmTextColor = res.getColor(R.color.ampm_text_color);
         mSelectedAlpha = SELECTED_ALPHA;
         String typefaceFamily = res.getString(R.string.sans_serif);
         Typeface tf = Typeface.create(typefaceFamily, Typeface.NORMAL);
@@ -98,21 +99,6 @@ public class AmPmCirclesView extends View {
         mIsInitialized = true;
     }
 
-    /* package */ void setTheme(Context context, boolean themeDark) {
-        Resources res = context.getResources();
-        if (themeDark) {
-            mUnselectedColor = res.getColor(R.color.dark_gray);
-            mSelectedColor = res.getColor(R.color.red);
-            mAmPmTextColor = res.getColor(R.color.white);
-            mSelectedAlpha = SELECTED_ALPHA_THEME_DARK;
-        } else {
-            mUnselectedColor = res.getColor(R.color.white);
-            //mSelectedColor = res.getColor(R.color.blue);
-            //mAmPmTextColor = res.getColor(R.color.ampm_text_color);
-            mSelectedAlpha = SELECTED_ALPHA;
-        }
-    }
-
     public void setAmOrPm(int amOrPm) {
         mAmOrPm = amOrPm;
     }

uhabits-android/src/main/java/com/android/datetimepicker/time/CircleView.java

@@ -25,6 +25,7 @@ import android.util.Log;
 import android.view.View;
 
 import org.isoron.uhabits.R;
+import org.isoron.uhabits.utils.StyledResources;
 
 /**
  * Draws a simple white circle on which the numbers will be drawn.
@@ -48,9 +49,9 @@ public class CircleView extends View {
     public CircleView(Context context) {
         super(context);
 
-        Resources res = context.getResources();
+        StyledResources styledResources = new StyledResources(context);
-        mCircleColor = res.getColor(R.color.white);
+        mCircleColor = styledResources.getColor(R.attr.contrast0);
-        mDotColor = res.getColor(R.color.numbers_text_color);
+        mDotColor = mCircleColor;
         mPaint.setAntiAlias(true);
 
         mIsInitialized = false;
@@ -77,17 +78,6 @@ public class CircleView extends View {
         mIsInitialized = true;
     }
 
-    /* package */ void setTheme(Context context, boolean dark) {
-        Resources res = context.getResources();
-        if (dark) {
-            mCircleColor = res.getColor(R.color.dark_gray);
-            mDotColor = res.getColor(R.color.light_gray);
-        } else {
-            mCircleColor = res.getColor(R.color.white);
-            mDotColor = res.getColor(R.color.numbers_text_color);
-        }
-    }
-
 
     @Override
     public void onDraw(Canvas canvas) {

uhabits-android/src/main/java/com/android/datetimepicker/time/RadialPickerLayout.java

@@ -219,15 +219,6 @@ public class RadialPickerLayout extends FrameLayout implements OnTouchListener {
         mTimeInitialized = true;
     }
 
-    /* package */ void setTheme(Context context, boolean themeDark) {
-        mCircleView.setTheme(context, themeDark);
-        mAmPmCirclesView.setTheme(context, themeDark);
-        mHourRadialTextsView.setTheme(context, themeDark);
-        mMinuteRadialTextsView.setTheme(context, themeDark);
-        mHourRadialSelectorView.setTheme(context, themeDark);
-        mMinuteRadialSelectorView.setTheme(context, themeDark);
-   }
-
     public void setTime(int hours, int minutes) {
         setItem(HOUR_INDEX, hours);
         setItem(MINUTE_INDEX, minutes);

uhabits-android/src/main/java/com/android/datetimepicker/time/RadialSelectorView.java

@@ -140,15 +140,6 @@ public class RadialSelectorView extends View {
         mIsInitialized = true;
     }
 
-    /* package */ void setTheme(Context context, boolean themeDark) {
-        Resources res = context.getResources();
-        if (themeDark) {
-            mSelectionAlpha = SELECTED_ALPHA_THEME_DARK;
-        } else {
-            mSelectionAlpha = SELECTED_ALPHA;
-        }
-    }
-
     /**
      * Set the selection.
      * @param selectionDegrees The degrees to be selected.

uhabits-android/src/main/java/com/android/datetimepicker/time/RadialTextsView.java

@@ -31,6 +31,7 @@ import android.util.Log;
 import android.view.View;
 
 import org.isoron.uhabits.R;
+import org.isoron.uhabits.utils.StyledResources;
 
 /**
  * A view to show a series of numbers in a circular pattern.
@@ -87,7 +88,8 @@ public class RadialTextsView extends View {
         }
 
         // Set up the paint.
-        int numbersTextColor = res.getColor(R.color.numbers_text_color);
+        StyledResources styledResources = new StyledResources(getContext());
+        int numbersTextColor = styledResources.getColor(R.attr.contrast80);
         mPaint.setColor(numbersTextColor);
         String typefaceFamily = res.getString(R.string.radial_numbers_typeface);
         mTypefaceLight = Typeface.create(typefaceFamily, Typeface.NORMAL);
@@ -143,17 +145,6 @@ public class RadialTextsView extends View {
         mIsInitialized = true;
     }
 
-    /* package */ void setTheme(Context context, boolean themeDark) {
-        Resources res = context.getResources();
-        int textColor;
-        if (themeDark) {
-            textColor = res.getColor(R.color.white);
-        } else {
-            textColor = res.getColor(R.color.numbers_text_color);
-        }
-        mPaint.setColor(textColor);
-    }
-
     /**
      * Allows for smoother animation.
      */

uhabits-android/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java

@@ -23,6 +23,7 @@ import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.res.Resources;
+import android.graphics.Color;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.KeyCharacterMap;
@@ -44,6 +45,7 @@ import com.android.datetimepicker.Utils;
 import com.android.datetimepicker.time.RadialPickerLayout.OnValueSelectedListener;
 
 import org.isoron.uhabits.R;
+import org.isoron.uhabits.utils.StyledResources;
 
 import java.text.DateFormatSymbols;
 import java.util.ArrayList;
@@ -101,7 +103,6 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
     private int mInitialHourOfDay;
     private int mInitialMinute;
     private boolean mIs24HourMode;
-    private boolean mThemeDark;
 
     // For hardware IME input.
     private char mPlaceholderText;
@@ -173,23 +174,9 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
         mInitialMinute = minute;
         mIs24HourMode = is24HourMode;
         mInKbMode = false;
-        mThemeDark = false;
         mSelectedColor = color;
     }
 
-    /**
-     * Set a dark or light theme. NOTE: this will only take effect for the next onCreateView.
-     */
-    public void setThemeDark(boolean dark)
-    {
-        mThemeDark = dark;
-    }
-
-    public boolean isThemeDark()
-    {
-        return mThemeDark;
-    }
-
     public void setOnTimeSetListener(OnTimeSetListener callback)
     {
         mCallback = callback;
@@ -213,7 +200,6 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
             mInitialMinute = savedInstanceState.getInt(KEY_MINUTE);
             mIs24HourMode = savedInstanceState.getBoolean(KEY_IS_24_HOUR_VIEW);
             mInKbMode = savedInstanceState.getBoolean(KEY_IN_KB_MODE);
-            mThemeDark = savedInstanceState.getBoolean(KEY_DARK_THEME);
             mSelectedColor = savedInstanceState.getInt(KEY_SELECTED_COLOR);
         }
     }
@@ -239,8 +225,6 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
         mSelectHours = res.getString(R.string.select_hours);
         mMinutePickerDescription = res.getString(R.string.minute_picker_description);
         mSelectMinutes = res.getString(R.string.select_minutes);
-        //mSelectedColor = res.getColor(mThemeDark ? R.color.red : R.color.blue);
-        mUnselectedColor = res.getColor(mThemeDark ? R.color.white : R.color.numbers_text_color);
 
         mHourView = (TextView) view.findViewById(R.id.hours);
         mHourView.setOnKeyListener(keyboardListener);
@@ -374,31 +358,25 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
         }
 
 
-//        // Set the theme at the end so that the initialize()s above don't counteract the theme.
+        StyledResources styledResources = new StyledResources(getActivity());
-//        mTimePicker.setTheme(getActivity().getApplicationContext(), mThemeDark);
+        int contrast0 = styledResources.getColor(R.attr.contrast0);
-//        // Prepare some palette to use.
+        int contrast20 = styledResources.getColor(R.attr.contrast20);
-//        int white = res.getColor(R.color.white);
+        int contrast60 = styledResources.getColor(R.attr.contrast60);
-//        int circleBackground = res.getColor(R.color.circle_background);
+        int contrast80 = styledResources.getColor(R.attr.contrast80);
-//        int line = res.getColor(R.color.line_background);
+        view.findViewById(R.id.time_display_background).setBackgroundColor(Color.BLUE);
-//        int timeDisplay = res.getColor(R.color.numbers_text_color);
+        view.findViewById(R.id.time_display).setBackgroundColor(contrast0);
-//        ColorStateList doneTextColor = res.getColorStateList(R.color.done_text_color);
+        ((TextView) view.findViewById(R.id.separator)).setTextColor(contrast80);
-//        int doneBackground = R.drawable.done_background_color;
+        ((TextView) view.findViewById(R.id.ampm_label)).setTextColor(contrast80);
-//
+        view.findViewById(R.id.line).setBackgroundColor(contrast20);
-//        int darkGray = res.getColor(R.color.dark_gray);
+        mDoneButton.setTextColor(contrast80);
-//        int lightGray = res.getColor(R.color.light_gray);
+        mDoneButton.setBackgroundColor(contrast0);
-//        int darkLine = res.getColor(R.color.line_dark);
+        mClearButton.setTextColor(contrast80);
-//        ColorStateList darkDoneTextColor = res.getColorStateList(R.color.done_text_color_dark);
+        mClearButton.setBackgroundColor(contrast0);
-//        int darkDoneBackground = R.drawable.done_background_color_dark;
+        mTimePicker.setBackgroundColor(contrast20);
+        mUnselectedColor = contrast80;
+        mMinuteView.setTextColor(mUnselectedColor);
+        mHourView.setTextColor(mSelectedColor);
 
-        // Set the palette for each view based on the theme.
-//        view.findViewById(R.id.time_display_background).setBackgroundColor(mThemeDark? darkGray : white);
-//        view.findViewById(R.id.time_display).setBackgroundColor(mThemeDark? darkGray : white);
-//        ((TextView) view.findViewById(R.id.separator)).setTextColor(mThemeDark? white : timeDisplay);
-//        ((TextView) view.findViewById(R.id.ampm_label)).setTextColor(mThemeDark? white : timeDisplay);
-//        view.findViewById(R.id.line).setBackgroundColor(mThemeDark? darkLine : line);
-//        mDoneButton.setTextColor(mThemeDark? darkDoneTextColor : doneTextColor);
-//        mTimePicker.setBackgroundColor(mThemeDark? lightGray : circleBackground);
-//        mDoneButton.setBackgroundResource(mThemeDark? darkDoneBackground : doneBackground);
         return view;
     }
 
@@ -448,7 +426,6 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
             if (mInKbMode) {
                 outState.putIntegerArrayList(KEY_TYPED_TIMES, mTypedTimes);
             }
-            outState.putBoolean(KEY_DARK_THEME, mThemeDark);
             outState.putInt(KEY_SELECTED_COLOR, mSelectedColor);
         }
     }

uhabits-android/src/main/java/org/isoron/uhabits/notifications/SnoozeDelayPickerActivity.kt

@@ -20,10 +20,8 @@ package org.isoron.uhabits.notifications
 
 import android.app.AlertDialog
 import android.content.ContentUris
-import android.graphics.Color
 import android.os.Bundle
 import android.text.format.DateFormat
-import android.view.ContextThemeWrapper
 import android.view.View
 import android.widget.AdapterView
 import android.widget.AdapterView.OnItemClickListener
@@ -32,21 +30,33 @@ import com.android.datetimepicker.time.RadialPickerLayout
 import com.android.datetimepicker.time.TimePickerDialog
 import org.isoron.uhabits.HabitsApplication
 import org.isoron.uhabits.R
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
 import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.ThemeSwitcher.Companion.THEME_LIGHT
 import org.isoron.uhabits.receivers.ReminderController
+import org.isoron.uhabits.utils.StyledResources
 import org.isoron.uhabits.utils.SystemUtils
+import org.isoron.uhabits.utils.toThemedAndroidColor
 import java.util.Calendar
 
 class SnoozeDelayPickerActivity : FragmentActivity(), OnItemClickListener {
     private var habit: Habit? = null
     private var reminderController: ReminderController? = null
     private var dialog: AlertDialog? = null
+    private var color: Int = 0
+
     override fun onCreate(bundle: Bundle?) {
         super.onCreate(bundle)
         val intent = intent
         if (intent == null) finish()
         val app = applicationContext as HabitsApplication
         val appComponent = app.component
+        val themeSwitcher = AndroidThemeSwitcher(this, appComponent.preferences)
+        if (themeSwitcher.getSystemTheme() == THEME_LIGHT) {
+            setTheme(R.style.BaseDialog)
+        } else {
+            setTheme(R.style.BaseDialogDark)
+        }
         val data = intent.data
         if (data == null) {
             finish()
@@ -54,9 +64,9 @@ class SnoozeDelayPickerActivity : FragmentActivity(), OnItemClickListener {
             habit = appComponent.habitList.getById(ContentUris.parseId(data))
         }
         if (habit == null) finish()
+        color = habit!!.color.toThemedAndroidColor(this)
         reminderController = appComponent.reminderController
-        val theme = R.style.Theme_AppCompat_Light_Dialog_Alert
+        dialog = AlertDialog.Builder(this)
-        dialog = AlertDialog.Builder(ContextThemeWrapper(this, theme))
             .setTitle(R.string.select_snooze_delay)
             .setItems(R.array.snooze_picker_names, null)
             .create()
@@ -76,7 +86,7 @@ class SnoozeDelayPickerActivity : FragmentActivity(), OnItemClickListener {
             calendar[Calendar.HOUR_OF_DAY],
             calendar[Calendar.MINUTE],
             DateFormat.is24HourFormat(this),
-            Color.BLUE
+            color
         )
         dialog.show(supportFragmentManager, "timePicker")
     }

uhabits-android/src/main/res/values/styles.xml

@@ -125,6 +125,26 @@
         <item name="windowBackgroundColor">@color/black</item>
     </style>
 
+    <style name="BaseDialog" parent="Theme.AppCompat.Light.Dialog">
+        <item name="contrast0">@color/white</item>
+        <item name="contrast20">@color/grey_300</item>
+        <item name="contrast40">@color/grey_350</item>
+        <item name="contrast60">@color/grey_500</item>
+        <item name="contrast80">@color/grey_700</item>
+        <item name="contrast100">@color/grey_800</item>
+        <item name="palette">@array/lightPalette</item>
+    </style>
+
+    <style name="BaseDialogDark" parent="Theme.AppCompat.Dialog">
+        <item name="contrast0">@color/grey_900</item>
+        <item name="contrast20">@color/grey_800</item>
+        <item name="contrast40">@color/grey_750</item>
+        <item name="contrast60">@color/grey_500</item>
+        <item name="contrast80">@color/grey_300</item>
+        <item name="contrast100">@color/grey_100</item>
+        <item name="palette">@array/darkPalette</item>
+    </style>
+
     <style name="WidgetTheme" parent="AppBaseThemeDark">
         <item name="cardBgColor">@color/grey_850</item>
         <item name="contrast0">@color/white</item>