Allow custom views to be rendered on the layout editor

app/src/main/java/org/isoron/helpers/DialogHelper.java

@@ -17,21 +17,18 @@
 package org.isoron.helpers;
 
 import android.content.Context;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
 import android.content.SharedPreferences;
 import android.graphics.Typeface;
 import android.os.Vibrator;
 import android.preference.PreferenceManager;
+import android.util.AttributeSet;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
-import android.widget.TextView;
-
-import org.isoron.uhabits.R;
 
 public abstract class DialogHelper
 {
 
+    public static final String ISORON_NAMESPACE = "http://isoron.org/android";
     private static Typeface fontawesome;
 
     public interface OnSavedListener
@@ -65,4 +62,14 @@ public abstract class DialogHelper
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         return prefs.getInt("launch_count", 0);
     }
+
+    public static String getAttribute(Context context, AttributeSet attrs, String name)
+    {
+        int resId = attrs.getAttributeResourceValue(ISORON_NAMESPACE, name, 0);
+
+        if(resId != 0)
+            return context.getResources().getString(resId);
+        else
+            return attrs.getAttributeValue(ISORON_NAMESPACE, name);
+    }
 }

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

@@ -25,15 +25,14 @@ 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.helpers.ReminderHelper;
 import org.isoron.uhabits.ShowHabitActivity;
+import org.isoron.uhabits.helpers.ReminderHelper;
 import org.isoron.uhabits.models.Habit;
 import org.isoron.uhabits.views.HabitHistoryView;
 import org.isoron.uhabits.views.HabitScoreView;
@@ -71,29 +70,21 @@ public class ShowHabitFragment extends Fragment implements DialogHelper.OnSavedL
         TextView tvOverview = (TextView) view.findViewById(R.id.tvOverview);
         TextView tvStrength = (TextView) view.findViewById(R.id.tvStrength);
         TextView tvStreaks = (TextView) view.findViewById(R.id.tvStreaks);
+        RingView scoreRing = (RingView) view.findViewById(R.id.scoreRing);
+        HabitStreakView streakView = (HabitStreakView) view.findViewById(R.id.streakView);
+        HabitScoreView scoreView = (HabitScoreView) view.findViewById(R.id.scoreView);
+        HabitHistoryView historyView = (HabitHistoryView) view.findViewById(R.id.historyView);
+
         tvHistory.setTextColor(habit.color);
         tvOverview.setTextColor(habit.color);
         tvStrength.setTextColor(habit.color);
         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, ((float) habit.getScore() / Habit.MAX_SCORE), activity.getString(R.string.habit_strength)));
-
-        LinearLayout llStrength = (LinearLayout) view.findViewById(R.id.llStrength);
-        llStrength.addView(new HabitScoreView(activity, habit,
-                (int) activity.getResources().getDimension(R.dimen.small_square_size)));
-
-        LinearLayout llHistory = (LinearLayout) view.findViewById(R.id.llHistory);
-        HabitHistoryView hhv = new HabitHistoryView(activity, habit,
-                (int) activity.getResources().getDimension(R.dimen.small_square_size));
-        llHistory.addView(hhv);
-
-        LinearLayout llStreaks = (LinearLayout) view.findViewById(R.id.llStreaks);
-        HabitStreakView hsv = new HabitStreakView(activity, habit,
-                (int) activity.getResources().getDimension(R.dimen.small_square_size));
-        llStreaks.addView(hsv);
+        scoreRing.setColor(habit.color);
+        scoreRing.setPercentage((float) habit.getScore() / Habit.MAX_SCORE);
+        streakView.setHabit(habit);
+        scoreView.setHabit(habit);
+        historyView.setHabit(habit);
 
         setHasOptionsMenu(true);
         return view;

app/src/main/java/org/isoron/uhabits/views/HabitHistoryView.java

@@ -22,19 +22,21 @@ import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Paint.Align;
 import android.graphics.Rect;
+import android.util.AttributeSet;
 
 import org.isoron.helpers.ColorHelper;
 import org.isoron.helpers.DateHelper;
+import org.isoron.uhabits.R;
 import org.isoron.uhabits.models.Habit;
 
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
 import java.util.Locale;
+import java.util.Random;
 
 public class HabitHistoryView extends ScrollableDataView
 {
-
     private Habit habit;
     private int[] checkmarks;
     private Paint pSquareBg, pSquareFg, pTextHeader;
@@ -52,13 +54,29 @@ public class HabitHistoryView extends ScrollableDataView
     private int todayWeekday;
     private int colors[];
     private Rect baseLocation;
+    private int baseSize;
+    private int primaryColor;
+
+    public HabitHistoryView(Context context, AttributeSet attrs)
+    {
+        super(context, attrs);
+        this.primaryColor = ColorHelper.palette[7];
+        this.baseSize = (int) context.getResources().getDimension(R.dimen.small_square_size);
+        init();
+    }
 
-    public HabitHistoryView(Context context, Habit habit, int baseSize)
+    public void setHabit(Habit habit)
     {
-        super(context);
         this.habit = habit;
+        this.primaryColor = habit.color;
+        createColors();
+        fetchData();
+        postInvalidate();
+    }
 
-        setDimensions(baseSize);
+    private void init()
+    {
+        setDimensions(this.baseSize);
         createPaints();
         createColors();
 
@@ -90,7 +108,6 @@ public class HabitHistoryView extends ScrollableDataView
 
     private void createColors()
     {
-        int primaryColor = habit.color;
         int primaryColorBright = ColorHelper.mixColors(primaryColor, Color.WHITE, 0.5f);
         int grey = Color.rgb(230, 230, 230);
 
@@ -116,7 +133,7 @@ public class HabitHistoryView extends ScrollableDataView
         pTextHeader.setAntiAlias(true);
 
         pSquareBg = new Paint();
-        pSquareBg.setColor(habit.color);
+        pSquareBg.setColor(primaryColor);
 
         pSquareFg = new Paint();
         pSquareFg.setColor(Color.WHITE);
@@ -130,10 +147,41 @@ public class HabitHistoryView extends ScrollableDataView
 
     protected void fetchData()
     {
+        if(isInEditMode())
+            generateRandomData();
+        else
+        {
+            if(habit == null)
+            {
+                checkmarks = new int[0];
+                return;
+            }
+
             checkmarks = habit.getAllCheckmarks();
+        }
+
         updateDate();
     }
 
+    private void generateRandomData()
+    {
+        Random random = new Random();
+        checkmarks = new int[100];
+
+        for(int i = 0; i < 100; i++)
+            if(random.nextFloat() < 0.3) checkmarks[i] = 2;
+
+        for(int i = 0; i < 100 - 7; i++)
+        {
+            int count = 0;
+            for (int j = 0; j < 7; j++)
+                if(checkmarks[i + j] != 0)
+                    count++;
+
+            if(count >= 3) checkmarks[i] = Math.max(checkmarks[i], 1);
+        }
+    }
+
     private String previousMonth;
     private String previousYear;
     private boolean justPrintedYear;

app/src/main/java/org/isoron/uhabits/views/HabitScoreView.java

@@ -21,76 +21,132 @@ import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.RectF;
+import android.util.AttributeSet;
 
 import org.isoron.helpers.ColorHelper;
 import org.isoron.helpers.DateHelper;
+import org.isoron.uhabits.R;
 import org.isoron.uhabits.models.Habit;
 
 import java.text.SimpleDateFormat;
 import java.util.Locale;
+import java.util.Random;
 
 public class HabitScoreView extends ScrollableDataView
 {
     public static final int BUCKET_SIZE = 7;
 
-    private final Paint pGrid;
-    private final float em;
+    private Paint pGrid;
+    private float em;
     private Habit habit;
     private SimpleDateFormat dfMonth;
     private SimpleDateFormat dfDay;
 
     private Paint pText, pGraph;
     private RectF rect, prevRect;
+    private int baseSize;
 
     private int[] colors;
     private int[] scores;
+    private int primaryColor;
 
-    public HabitScoreView(Context context, Habit habit, int columnWidth)
+    public HabitScoreView(Context context, AttributeSet attrs)
+    {
+        super(context, attrs);
+        this.baseSize = (int) context.getResources().getDimension(R.dimen.small_square_size);
+        this.primaryColor = ColorHelper.palette[7];
+        init();
+    }
+
+    public void setHabit(Habit habit)
     {
-        super(context);
         this.habit = habit;
+        this.primaryColor = habit.color;
+        fetchData();
+        postInvalidate();
+    }
+
+    private void init()
+    {
+        createPaints();
+        setDimensions();
+        createColors();
+
+        dfMonth = new SimpleDateFormat("MMM", Locale.getDefault());
+        dfDay = new SimpleDateFormat("d", Locale.getDefault());
+
+        rect = new RectF();
+        prevRect = new RectF();
+    }
 
+    private void setDimensions()
+    {
+        this.columnWidth = baseSize;
+        columnHeight = 8 * baseSize;
+        headerHeight = baseSize;
+        footerHeight = baseSize;
+        em = pText.getFontSpacing();
+    }
+
+    private void createColors()
+    {
+        colors = new int[4];
+
+        colors[0] = Color.rgb(230, 230, 230);
+        colors[3] = primaryColor;
+        colors[1] = ColorHelper.mixColors(colors[0], colors[3], 0.66f);
+        colors[2] = ColorHelper.mixColors(colors[0], colors[3], 0.33f);
+    }
+
+    private void createPaints()
+    {
         pText = new Paint();
         pText.setColor(Color.LTGRAY);
         pText.setTextAlign(Paint.Align.LEFT);
-        pText.setTextSize(columnWidth * 0.5f);
+        pText.setTextSize(baseSize * 0.5f);
         pText.setAntiAlias(true);
 
         pGraph = new Paint();
         pGraph.setTextAlign(Paint.Align.CENTER);
-        pGraph.setTextSize(columnWidth * 0.5f);
+        pGraph.setTextSize(baseSize * 0.5f);
         pGraph.setAntiAlias(true);
-        pGraph.setStrokeWidth(columnWidth * 0.1f);
+        pGraph.setStrokeWidth(baseSize * 0.1f);
 
         pGrid = new Paint();
         pGrid.setColor(Color.LTGRAY);
         pGrid.setAntiAlias(true);
-        pGrid.setStrokeWidth(columnWidth * 0.05f);
-
-        this.columnWidth = columnWidth;
-        columnHeight = 8 * columnWidth;
-        headerHeight = columnWidth;
-        footerHeight = columnWidth;
-
-        em = pText.getFontSpacing();
-
-        colors = new int[4];
+        pGrid.setStrokeWidth(baseSize * 0.05f);
+    }
 
-        colors[0] = Color.rgb(230, 230, 230);
-        colors[3] = habit.color;
-        colors[1] = ColorHelper.mixColors(colors[0], colors[3], 0.66f);
-        colors[2] = ColorHelper.mixColors(colors[0], colors[3], 0.33f);
+    protected void fetchData()
+    {
+        if(isInEditMode())
+            generateRandomData();
+        else
+        {
+            if (habit == null)
+            {
+                scores = new int[0];
+                return;
+            }
 
-        dfMonth = new SimpleDateFormat("MMM", Locale.getDefault());
-        dfDay = new SimpleDateFormat("d", Locale.getDefault());
+            scores = habit.getAllScores(BUCKET_SIZE * DateHelper.millisecondsInOneDay);
+        }
 
-        rect = new RectF();
-        prevRect = new RectF();
     }
 
-    protected void fetchData()
+    private void generateRandomData()
     {
-        scores = habit.getAllScores(BUCKET_SIZE * DateHelper.millisecondsInOneDay);
+        Random random = new Random();
+        scores = new int[100];
+        scores[0] = Habit.MAX_SCORE / 2;
+
+        for(int i = 1; i < 100; i++)
+        {
+            int step = Habit.MAX_SCORE / 10;
+            scores[i] = scores[i - 1] + random.nextInt(step * 2) - step;
+            scores[i] = Math.max(0, Math.min(Habit.MAX_SCORE, scores[i]));
+        }
     }
 
     @Override
@@ -106,7 +162,7 @@ public class HabitScoreView extends ScrollableDataView
 
         String previousMonth = "";
 
-        pGraph.setColor(habit.color);
+        pGraph.setColor(primaryColor);
         prevRect.setEmpty();
 
         long currentDate = DateHelper.getStartOfToday();
@@ -171,7 +227,7 @@ public class HabitScoreView extends ScrollableDataView
 
     private void drawLine(Canvas canvas, RectF rectFrom, RectF rectTo)
     {
-        pGraph.setColor(habit.color);
+        pGraph.setColor(primaryColor);
         canvas.drawLine(rectFrom.centerX(), rectFrom.centerY(), rectTo.centerX(), rectTo.centerY(),
                 pGraph);
     }
@@ -183,7 +239,7 @@ public class HabitScoreView extends ScrollableDataView
         canvas.drawOval(rect, pGraph);
 
         rect.inset(columnWidth * 0.1f, columnWidth * 0.1f);
-        pGraph.setColor(habit.color);
+        pGraph.setColor(primaryColor);
         canvas.drawOval(rect, pGraph);
 
         rect.inset(columnWidth * 0.1f, columnWidth * 0.1f);

app/src/main/java/org/isoron/uhabits/views/HabitStreakView.java

@@ -21,31 +21,55 @@ import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Rect;
+import android.util.AttributeSet;
 
 import org.isoron.helpers.ColorHelper;
+import org.isoron.helpers.DateHelper;
+import org.isoron.uhabits.R;
 import org.isoron.uhabits.models.Habit;
 import org.isoron.uhabits.models.Streak;
 
 import java.text.SimpleDateFormat;
 import java.util.List;
 import java.util.Locale;
+import java.util.Random;
 
 public class HabitStreakView extends ScrollableDataView
 {
     private Habit habit;
     private Paint pText, pBar;
-    private List<Streak> streaks;
+
+    private long[] startTimes;
+    private long[] endTimes;
+    private long[] lengths;
+
     private long maxStreakLength;
     private int[] colors;
     private SimpleDateFormat dfMonth;
     private Rect rect;
+    private int baseSize;
+    private int primaryColor;
 
-    public HabitStreakView(Context context, Habit habit, int columnWidth)
+    public HabitStreakView(Context context, AttributeSet attrs)
+    {
+        super(context, attrs);
+        this.baseSize = (int) context.getResources().getDimension(R.dimen.small_square_size);
+        this.primaryColor = ColorHelper.palette[7];
+        init();
+    }
+
+    public void setHabit(Habit habit)
     {
-        super(context);
         this.habit = habit;
+        this.primaryColor = habit.color;
+        createColors();
+        fetchData();
+        postInvalidate();
+    }
 
-        setDimensions(columnWidth);
+    private void init()
+    {
+        setDimensions(baseSize);
         createPaints();
         createColors();
 
@@ -65,7 +89,7 @@ public class HabitStreakView extends ScrollableDataView
     {
         colors = new int[4];
         colors[0] = Color.rgb(230, 230, 230);
-        colors[3] = habit.color;
+        colors[3] = primaryColor;
         colors[1] = ColorHelper.mixColors(colors[0], colors[3], 0.66f);
         colors[2] = ColorHelper.mixColors(colors[0], colors[3], 0.33f);
     }
@@ -86,12 +110,59 @@ public class HabitStreakView extends ScrollableDataView
 
     protected void fetchData()
     {
-        streaks = habit.getStreaks();
+        if(isInEditMode())
+            generateRandomData();
+        else
+        {
+            if(habit == null)
+            {
+                startTimes = endTimes = lengths = new long[0];
+                return;
+            }
+
+            List<Streak> streaks = habit.getStreaks();
+            int size = streaks.size();
+
+            startTimes = new long[size];
+            endTimes = new long[size];
+            lengths = new long[size];
 
+            int k = 0;
             for (Streak s : streaks)
+            {
+                startTimes[k] = s.start;
+                endTimes[k] = s.end;
+                lengths[k] = s.length;
+                k++;
+
                 maxStreakLength = Math.max(maxStreakLength, s.length);
             }
+        }
+    }
+
+    private void generateRandomData()
+    {
+        int size = 30;
+
+        startTimes = new long[size];
+        endTimes = new long[size];
+        lengths = new long[size];
 
+        Random random = new Random();
+        Long date = DateHelper.getStartOfToday();
+
+        for(int i = 0; i < size; i++)
+        {
+            int l = (int) Math.pow(2, random.nextFloat() * 5 + 1);
+
+            endTimes[i] = date;
+            date -= l * DateHelper.millisecondsInOneDay;
+            lengths[i] = (long) l;
+            startTimes[i] = date;
+
+            maxStreakLength = Math.max(maxStreakLength, l);
+        }
+    }
 
     @Override
     protected void onDraw(Canvas canvas)
@@ -101,7 +172,7 @@ public class HabitStreakView extends ScrollableDataView
         float lineHeight = pText.getFontSpacing();
         float barHeaderOffset = lineHeight * 0.4f;
 
-        int nStreaks = streaks.size();
+        int nStreaks = startTimes.length;
         int start = nStreaks - nColumns - dataOffset;
 
         String previousMonth = "";
@@ -109,9 +180,9 @@ public class HabitStreakView extends ScrollableDataView
         for (int offset = 0; offset < nColumns && start + offset < nStreaks; offset++)
         {
             if(start + offset < 0) continue;
-            String month = dfMonth.format(streaks.get(start + offset).start);
+            String month = dfMonth.format(startTimes[start + offset]);
 
-            long l = streaks.get(offset + start).length;
+            long l = lengths[offset + start];
             double lRelative = ((double) l) / maxStreakLength;
 
             pBar.setColor(colors[(int) Math.floor(lRelative * 3)]);

app/src/main/java/org/isoron/uhabits/views/RingView.java

@@ -21,34 +21,57 @@ import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.RectF;
+import android.util.AttributeSet;
 import android.view.View;
 
+import org.isoron.helpers.ColorHelper;
+import org.isoron.helpers.DialogHelper;
+import org.isoron.uhabits.R;
+
 public class RingView extends View
 {
 
     private int size;
     private int color;
-    private float perc;
+    private float percentage;
     private Paint pRing;
     private float lineHeight;
     private String label;
     private RectF rect;
 
-    public RingView(Context context, int size, int color, float perc, String label)
+    public RingView(Context context, AttributeSet attrs)
+    {
+        super(context, attrs);
+
+        this.size = (int) context.getResources().getDimension(R.dimen.small_square_size) * 4;
+        this.label = DialogHelper.getAttribute(context, attrs, "label");
+        this.color = ColorHelper.palette[7];
+        this.percentage = 0.75f;
+        init();
+    }
+
+    public void setColor(int color)
     {
-        super(context);
-        this.size = size;
         this.color = color;
-        this.perc = perc;
+        pRing.setColor(color);
+        postInvalidate();
+    }
+
+    public void setPercentage(float percentage)
+    {
+        this.percentage = percentage;
+        postInvalidate();
+    }
 
+    private void init()
+    {
         pRing = new Paint();
-        pRing.setColor(color);
         pRing.setAntiAlias(true);
+        pRing.setColor(color);
         pRing.setTextAlign(Paint.Align.CENTER);
-
+        pRing.setTextSize(size * 0.2f);
+        lineHeight = pRing.getFontSpacing();
         rect = new RectF();
-
-        this.label = label;
     }
 
     @Override
@@ -66,10 +89,10 @@ public class RingView extends View
 
         pRing.setColor(color);
         rect.set(0, 0, size, size);
-        canvas.drawArc(rect, -90, 360 * perc, true, pRing);
+        canvas.drawArc(rect, -90, 360 * percentage, true, pRing);
 
         pRing.setColor(Color.rgb(230, 230, 230));
-        canvas.drawArc(rect, 360 * perc - 90 + 2, 360 * (1 - perc) - 4, true, pRing);
+        canvas.drawArc(rect, 360 * percentage - 90 + 2, 360 * (1 - percentage) - 4, true, pRing);
 
         pRing.setColor(Color.WHITE);
         rect.inset(thickness, thickness);
@@ -77,8 +100,7 @@ public class RingView extends View
 
         pRing.setColor(Color.GRAY);
         pRing.setTextSize(size * 0.2f);
-        lineHeight = pRing.getFontSpacing();
-        canvas.drawText(String.format("%.0f%%", perc * 100), rect.centerX(),
+        canvas.drawText(String.format("%.0f%%", percentage * 100), rect.centerX(),
                 rect.centerY() + lineHeight / 3, pRing);
 
         pRing.setTextSize(size * 0.15f);

app/src/main/java/org/isoron/uhabits/views/ScrollableDataView.java

@@ -21,6 +21,7 @@ package org.isoron.uhabits.views;
 
 import android.animation.ValueAnimator;
 import android.content.Context;
+import android.util.AttributeSet;
 import android.view.GestureDetector;
 import android.view.MotionEvent;
 import android.view.View;
@@ -42,7 +43,17 @@ public abstract class ScrollableDataView extends View implements GestureDetector
     public ScrollableDataView(Context context)
     {
         super(context);
+        init(context);
+    }
 
+    public ScrollableDataView(Context context, AttributeSet attrs)
+    {
+        super(context, attrs);
+        init(context);
+    }
+
+    private void init(Context context)
+    {
         detector = new GestureDetector(context, this);
         scroller = new Scroller(context, null, true);
         scrollAnimator = ValueAnimator.ofFloat(0, 1);

app/src/main/res/layout/show_habit.xml

@@ -1,5 +1,6 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
             xmlns:tools="http://schemas.android.com/tools"
+            xmlns:app="http://isoron.org/android"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
             android:background="@color/windowBackground"
@@ -19,6 +20,12 @@
                 style="@style/cardHeaderStyle"
                 android:text="@string/overview"/>
 
+            <org.isoron.uhabits.views.RingView
+                android:id="@+id/scoreRing"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                app:label="@string/habit_strength"/>
+
         </LinearLayout>
 
         <LinearLayout
@@ -31,6 +38,11 @@
                 style="@style/cardHeaderStyle"
                 android:text="@string/habit_strength"/>
 
+            <org.isoron.uhabits.views.HabitScoreView
+                android:id="@+id/scoreView"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"/>
+
         </LinearLayout>
 
         <LinearLayout style="@style/cardStyle">
@@ -45,6 +57,12 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="horizontal"/>
+
+            <org.isoron.uhabits.views.HabitHistoryView
+                android:id="@+id/historyView"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"/>
+
         </LinearLayout>
 
         <LinearLayout style="@style/cardStyle">
@@ -59,6 +77,11 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="horizontal"/>
+
+            <org.isoron.uhabits.views.HabitStreakView
+                android:id="@+id/streakView"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"/>
         </LinearLayout>
     </LinearLayout>
 </ScrollView>

app/src/main/res/layout/show_habit_activity.xml

@@ -4,12 +4,15 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context="org.isoron.uhabits.ShowHabitActivity"
-    tools:ignore="MergeRootFrame" >
+    tools:ignore="MergeRootFrame"
+    tools:menu="show_habit_activity_menu,show_habit_fragment_menu">
 
     <fragment
         android:id="@+id/fragment2"
         android:name="org.isoron.uhabits.fragments.ShowHabitFragment"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="match_parent"
+        tools:layout="@layout/show_habit"
+        android:layout_gravity="center"/>
 
 </FrameLayout>