Show edit button on ShowHabitFragment

app/src/main/java/org/isoron/uhabits/ShowHabitActivity.java

@@ -1,5 +1,6 @@
 package org.isoron.uhabits;
 
+import org.isoron.helpers.ReplayableActivity;
 import org.isoron.uhabits.models.Habit;
 
 import android.app.Activity;
@@ -10,7 +11,7 @@ import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuItem;
 
-public class ShowHabitActivity extends Activity
+public class ShowHabitActivity extends ReplayableActivity
 {
 
 	public Habit habit;
@@ -33,18 +34,19 @@ public class ShowHabitActivity extends Activity
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu)
 	{
-		getMenuInflater().inflate(R.menu.show_habit_menu, menu);
+		getMenuInflater().inflate(R.menu.show_habit_activity_menu, menu);
 		return true;
 	}
 
 	@Override
 	public boolean onOptionsItemSelected(MenuItem item)
 	{
-		int id = item.getItemId();
-		if(id == R.id.action_settings)
+        switch(item.getItemId())
         {
+            case R.id.action_settings:
                 return true;
         }
+
 		return super.onOptionsItemSelected(item);
 	}
 }

app/src/main/java/org/isoron/uhabits/dialogs/ShowHabitFragment.java

@@ -5,13 +5,19 @@ import android.graphics.Color;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import org.isoron.helpers.ColorHelper;
+import org.isoron.helpers.Command;
+import org.isoron.helpers.DialogHelper;
 import org.isoron.uhabits.R;
+import org.isoron.uhabits.ReminderHelper;
 import org.isoron.uhabits.ShowHabitActivity;
 import org.isoron.uhabits.models.Habit;
 import org.isoron.uhabits.views.HabitHistoryView;
@@ -19,9 +25,10 @@ import org.isoron.uhabits.views.HabitScoreView;
 import org.isoron.uhabits.views.HabitStreakView;
 import org.isoron.uhabits.views.RingView;
 
-public class ShowHabitFragment extends Fragment
+public class ShowHabitFragment extends Fragment implements DialogHelper.OnSavedListener
 {
     protected ShowHabitActivity activity;
+    private Habit habit;
 
     @Override
     public void onStart()
@@ -37,7 +44,7 @@ public class ShowHabitFragment extends Fragment
 
         View view = inflater.inflate(R.layout.show_habit, container, false);
         activity = (ShowHabitActivity) getActivity();
-        Habit habit = activity.habit;
+        habit = activity.habit;
 
         if (android.os.Build.VERSION.SDK_INT >= 21)
         {
@@ -55,8 +62,8 @@ public class ShowHabitFragment extends Fragment
         tvStreaks.setTextColor(habit.color);
 
         LinearLayout llOverview = (LinearLayout) view.findViewById(R.id.llOverview);
-        llOverview.addView(new RingView(activity,
-                (int) activity.getResources().getDimension(R.dimen.small_square_size) * 4, habit.color,
+        llOverview.addView(new RingView(activity, (int) activity.getResources().getDimension(
+                R.dimen.small_square_size) * 4, habit.color,
                 ((float) habit.getScore() / Habit.MAX_SCORE), "Habit strength"));
 
         LinearLayout llStrength = (LinearLayout) view.findViewById(R.id.llStrength);
@@ -73,6 +80,38 @@ public class ShowHabitFragment extends Fragment
                 (int) activity.getResources().getDimension(R.dimen.small_square_size));
         llStreaks.addView(hsv);
 
+        setHasOptionsMenu(true);
         return view;
     }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater)
+    {
+        inflater.inflate(R.menu.show_habit_fragment_menu, menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item)
+    {
+        switch (item.getItemId())
+        {
+            case R.id.action_edit_habit:
+            {
+                EditHabitFragment frag = EditHabitFragment.editSingleHabitFragment(habit.getId());
+                frag.setOnSavedListener(this);
+                frag.show(getFragmentManager(), "dialog");
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public void onSaved(Command command)
+    {
+        activity.executeCommand(command);
+        ReminderHelper.createReminderAlarms(activity);
+        activity.recreate();
+    }
 }

app/src/main/res/menu/show_habit_fragment_menu.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/action_edit_habit"
+        android:showAsAction="ifRoom"
+        android:icon="@drawable/ic_action_edit"
+        android:title="@string/edit"/>
+
+</menu>