Changes in the demo app

MIGRATION.md

@@ -56,6 +56,5 @@
   If device has no BACK cameras, defaults to FRONT.  
 - Added CameraView.setGridColor() and app:cameraGridColor.
   TODO: document this
-  
-  TODO: revisit the demo app, change the controls appearance, add missing controls,
-        add all information from the VideoResult in the VideoPreviewActivity, same for pictures
+- UI Changes in the demo app, changed controls appearance, added some missing controls.
+  added all information from the VideoResult in the VideoPreviewActivity, same for pictures

cameraview/src/androidTest/java/com/otaliastudios/cameraview/VideoResultTest.java

@@ -1,7 +1,6 @@
 package com.otaliastudios.cameraview;
 
 
-import android.hardware.Camera;
 import android.location.Location;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
@@ -54,7 +53,7 @@ public class VideoResultTest extends BaseTest {
         assertEquals(result.getFile(), file);
         assertEquals(result.getRotation(), rotation);
         assertEquals(result.getSize(), size);
-        assertEquals(result.getCodec(), codec);
+        assertEquals(result.getVideoCodec(), codec);
         assertEquals(result.getLocation(), location);
         assertEquals(result.isSnapshot(), isSnapshot);
         assertEquals(result.getMaxSize(), maxFileSize);

cameraview/src/main/java/com/otaliastudios/cameraview/AspectRatio.java

@@ -15,6 +15,15 @@ public class AspectRatio implements Comparable<AspectRatio> {
 
     final static HashMap<String, AspectRatio> sCache = new HashMap<>(16);
 
+    /**
+     * Creates an aspect ratio for the given size.
+     * @param size the size
+     * @return a (possibly cached) aspect ratio
+     */
+    public static AspectRatio of(Size size) {
+        return AspectRatio.of(size.getWidth(), size.getHeight());
+    }
+
     /**
      * Creates an aspect ratio with the given values.
      * @param x the width

cameraview/src/main/java/com/otaliastudios/cameraview/CameraController.java

@@ -371,6 +371,10 @@ abstract class CameraController implements
         return mVideoCodec;
     }
 
+    final int getVideoBitRate() {
+        return mVideoBitRate;
+    }
+
     final long getVideoMaxSize() {
         return mVideoMaxSize;
     }
@@ -395,6 +399,10 @@ abstract class CameraController implements
         return mAudio;
     }
 
+    final int getAudioBitRate() {
+        return mAudioBitRate;
+    }
+
     /* for tests */ final SizeSelector getPictureSizeSelector() {
         return mPictureSizeSelector;
     }

cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java

@@ -826,6 +826,13 @@ public class CameraView extends FrameLayout implements LifecycleObserver {
         mGridLinesLayout.setGridColor(color);
     }
 
+    /**
+     * Returns the current grid color.
+     * @return the current grid color
+     */
+    public int getGridColor() {
+        return mGridLinesLayout.getGridColor();
+    }
 
     /**
      * Controls the grids to be drawn over the current layout.
@@ -1119,6 +1126,14 @@ public class CameraView extends FrameLayout implements LifecycleObserver {
         mCameraController.setVideoBitRate(bitRate);
     }
 
+    /**
+     * Returns the current video bit rate.
+     * @return current bit rate
+     */
+    public int getVideoBitRate() {
+        return mCameraController.getVideoBitRate();
+    }
+
     /**
      * Sets the bit rate in bits per second for audio capturing.
      * Will be used by both {@link #takeVideo(File)} and {@link #takeVideoSnapshot(File)}.
@@ -1129,6 +1144,13 @@ public class CameraView extends FrameLayout implements LifecycleObserver {
         mCameraController.setAudioBitRate(bitRate);
     }
 
+    /**
+     * Returns the current audio bit rate.
+     * @return current bit rate
+     */
+    public int getAudioBitRate() {
+        return mCameraController.getAudioBitRate();
+    }
 
     /**
      * Adds a {@link CameraListener} instance to be notified of all

cameraview/src/main/java/com/otaliastudios/cameraview/FullVideoRecorder.java

@@ -45,7 +45,7 @@ class FullVideoRecorder extends VideoRecorder {
             mMediaRecorder.setVideoFrameRate(mResult.videoFrameRate);
         }
         mMediaRecorder.setVideoSize(size.getWidth(), size.getHeight());
-        switch (mResult.getCodec()) {
+        switch (mResult.getVideoCodec()) {
             case H_263: mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263); break;
             case H_264: mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264); break;
             case DEVICE_DEFAULT: mMediaRecorder.setVideoEncoder(mProfile.videoCodec); break;

cameraview/src/main/java/com/otaliastudios/cameraview/PictureResult.java

@@ -82,4 +82,15 @@ public class PictureResult {
     public void asBitmap(int maxWidth, int maxHeight, BitmapCallback callback) {
         CameraUtils.decodeBitmap(getJpeg(), maxWidth, maxHeight, callback);
     }
+
+    /**
+     * Shorthand for {@link CameraUtils#decodeBitmap(byte[], BitmapCallback)}.
+     * Decodes this picture on a background thread and posts the result in the UI thread using
+     * the given callback.
+     *
+     * @param callback a callback to be notified of image decoding
+     */
+    public void asBitmap(BitmapCallback callback) {
+        CameraUtils.decodeBitmap(getJpeg(), callback);
+    }
 }

cameraview/src/main/java/com/otaliastudios/cameraview/VideoResult.java

@@ -88,7 +88,7 @@ public class VideoResult {
      * @return the video codec
      */
     @NonNull
-    public VideoCodec getCodec() {
+    public VideoCodec getVideoCodec() {
         return codec;
     }
 

cameraview/src/main/views/com/otaliastudios/cameraview/GridLinesLayout.java

@@ -14,17 +14,18 @@ import android.view.View;
 
 class GridLinesLayout extends View {
 
+    private final static float GOLDEN_RATIO_INV = 0.61803398874989f;
+    public final static int DEFAULT_COLOR = Color.argb(160, 255, 255, 255);
+
     private Grid gridMode;
+    private int gridColor = DEFAULT_COLOR;
 
-    private Drawable horiz;
-    private Drawable vert;
+    private ColorDrawable horiz;
+    private ColorDrawable vert;
     private final float width;
 
     Task<Integer> drawTask = new Task<>();
 
-    private final static float GOLDEN_RATIO_INV = 0.61803398874989f;
-
-    public final static int DEFAULT_COLOR = Color.argb(160, 255, 255, 255);
 
     public GridLinesLayout(@NonNull Context context) {
         this(context, null);
@@ -32,8 +33,8 @@ class GridLinesLayout extends View {
 
     public GridLinesLayout(@NonNull Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
-        horiz = new ColorDrawable(DEFAULT_COLOR);
-        vert = new ColorDrawable(DEFAULT_COLOR);
+        horiz = new ColorDrawable(gridColor);
+        vert = new ColorDrawable(gridColor);
         width = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 0.9f, context.getResources().getDisplayMetrics());
     }
 
@@ -54,11 +55,16 @@ class GridLinesLayout extends View {
     }
 
     public void setGridColor(@ColorInt int gridColor) {
-        horiz = new ColorDrawable(gridColor);
-        vert = new ColorDrawable(gridColor);
+        this.gridColor = gridColor;
+        horiz.setColor(gridColor);
+        vert.setColor(gridColor);
         postInvalidate();
     }
 
+    public int getGridColor() {
+        return gridColor;
+    }
+
     private int getLineCount() {
         switch (gridMode) {
             case OFF: return 0;

demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java

@@ -44,7 +44,7 @@ public class CameraActivity extends AppCompatActivity implements View.OnClickLis
         camera.addCameraListener(new CameraListener() {
             public void onCameraOpened(CameraOptions options) { onOpened(); }
             public void onPictureTaken(PictureResult result) { onPicture(result); }
-            public void onVideoTaken(VideoResult result) { onVideo(result.getFile()); }
+            public void onVideoTaken(VideoResult result) { onVideo(result); }
             public void onCameraError(@NonNull CameraException exception) {
                 onError(exception);
             }
@@ -102,18 +102,16 @@ public class CameraActivity extends AppCompatActivity implements View.OnClickLis
         // This can happen if picture was taken with a gesture.
         long callbackTime = System.currentTimeMillis();
         if (mCaptureTime == 0) mCaptureTime = callbackTime - 300;
-        PicturePreviewActivity.setImage(result.getJpeg());
+        PicturePreviewActivity.setPictureResult(result);
         Intent intent = new Intent(CameraActivity.this, PicturePreviewActivity.class);
         intent.putExtra("delay", callbackTime - mCaptureTime);
-        intent.putExtra("nativeWidth", result.getSize().getWidth());
-        intent.putExtra("nativeHeight", result.getSize().getHeight());
         startActivity(intent);
         mCaptureTime = 0;
     }
 
-    private void onVideo(File video) {
+    private void onVideo(VideoResult video) {
+        VideoPreviewActivity.setVideoResult(video);
         Intent intent = new Intent(CameraActivity.this, VideoPreviewActivity.class);
-        intent.putExtra("video", Uri.fromFile(video));
         startActivity(intent);
     }
 

demo/src/main/java/com/otaliastudios/cameraview/demo/Control.java

@@ -1,5 +1,6 @@
 package com.otaliastudios.cameraview.demo;
 
+import android.graphics.Color;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -12,6 +13,7 @@ import com.otaliastudios.cameraview.GestureAction;
 import com.otaliastudios.cameraview.Grid;
 import com.otaliastudios.cameraview.Hdr;
 import com.otaliastudios.cameraview.Mode;
+import com.otaliastudios.cameraview.VideoCodec;
 import com.otaliastudios.cameraview.WhiteBalance;
 
 import java.util.ArrayList;
@@ -25,17 +27,26 @@ public enum Control {
 
     WIDTH("Width", false),
     HEIGHT("Height", true),
+
     MODE("Mode", false),
     FLASH("Flash", false),
     WHITE_BALANCE("White balance", false),
-    GRID("Grid", true),
-    HDR("Hdr", false),
+    HDR("Hdr", true),
+
+    GRID("Grid lines", false),
+    GRID_COLOR("Grid color", true),
+
+    // TODO audio bitRate
+    // TODO video bitRate
+    // THey are a bit annoying because it's not clear what the default should be.
+    VIDEO_CODEC("Video codec", false),
     AUDIO("Audio", true),
-    PINCH("Pinch gesture", false),
-    HSCROLL("Horizontal scroll gesture", false),
-    VSCROLL("Vertical scroll gesture", false),
-    TAP("Single tap gesture", false),
-    LONG_TAP("Long tap gesture", true);
+
+    PINCH("Pinch", false),
+    HSCROLL("Horizontal scroll", false),
+    VSCROLL("Vertical scroll", false),
+    TAP("Single tap", false),
+    LONG_TAP("Long tap", true);
 
     private String name;
     private boolean last;
@@ -76,6 +87,7 @@ public enum Control {
             case HDR: return options.getSupportedControls(Hdr.class);
             case GRID: return options.getSupportedControls(Grid.class);
             case AUDIO: return options.getSupportedControls(Audio.class);
+            case VIDEO_CODEC: return options.getSupportedControls(VideoCodec.class);
             case PINCH:
             case HSCROLL:
             case VSCROLL:
@@ -92,7 +104,13 @@ public enum Control {
                 addIfSupported(options, list2, GestureAction.FOCUS);
                 addIfSupported(options, list2, GestureAction.FOCUS_WITH_MARKER);
                 return list2;
-
+            case GRID_COLOR:
+                ArrayList<GridColor> list3 = new ArrayList<>();
+                list3.add(new GridColor(Color.argb(160, 255, 255, 255), "default"));
+                list3.add(new GridColor(Color.WHITE, "white"));
+                list3.add(new GridColor(Color.BLACK, "black"));
+                list3.add(new GridColor(Color.YELLOW, "yellow"));
+                return list3;
         }
         return null;
     }
@@ -109,7 +127,9 @@ public enum Control {
             case FLASH: return view.getFlash();
             case WHITE_BALANCE: return view.getWhiteBalance();
             case GRID: return view.getGrid();
+            case GRID_COLOR: return new GridColor(view.getGridColor(), "color");
             case AUDIO: return view.getAudio();
+            case VIDEO_CODEC: return view.getVideoCodec();
             case HDR: return view.getHdr();
             case PINCH: return view.getGestureAction(Gesture.PINCH);
             case HSCROLL: return view.getGestureAction(Gesture.SCROLL_HORIZONTAL);
@@ -135,6 +155,7 @@ public enum Control {
             case WHITE_BALANCE:
             case GRID:
             case AUDIO:
+            case VIDEO_CODEC:
             case HDR:
                 camera.set((com.otaliastudios.cameraview.Control) value);
                 break;
@@ -153,8 +174,29 @@ public enum Control {
             case LONG_TAP:
                 camera.mapGesture(Gesture.LONG_TAP, (GestureAction) value);
                 break;
+            case GRID_COLOR:
+                camera.setGridColor(((GridColor) value).color);
         }
     }
 
 
+    static class GridColor {
+        int color;
+        String name;
+
+        GridColor(int color, String name) {
+            this.color = color;
+            this.name = name;
+        }
+
+        @Override
+        public String toString() {
+            return name;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            return obj instanceof GridColor && color == ((GridColor) obj).color;
+        }
+    }
 }

demo/src/main/java/com/otaliastudios/cameraview/demo/ControlView.java

@@ -84,7 +84,7 @@ public class ControlView<Value> extends LinearLayout implements Spinner.OnItemSe
 
     @Override
     public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
-        if (values.get(i) != value) {
+        if (!values.get(i).equals(value)) {
             Log.e("ControlView", "curr: " + value + " new: " + values.get(i));
             if (!callback.onValueChanged(control, values.get(i), valuesStrings.get(i))) {
                 spinner.setSelection(values.indexOf(value)); // Go back.

demo/src/main/java/com/otaliastudios/cameraview/demo/MessageView.java

@@ -40,6 +40,11 @@ public class MessageView extends LinearLayout {
         message = (TextView) content.getChildAt(0);
     }
 
+    public void setTitleAndMessage(String title, String message) {
+        setTitle(title);
+        setMessage(message);
+    }
+
     public void setTitle(String title) {
         this.title.setText(title);
     }

demo/src/main/java/com/otaliastudios/cameraview/demo/PicturePreviewActivity.java

@@ -9,15 +9,16 @@ import android.widget.ImageView;
 import com.otaliastudios.cameraview.AspectRatio;
 import com.otaliastudios.cameraview.BitmapCallback;
 import com.otaliastudios.cameraview.CameraUtils;
+import com.otaliastudios.cameraview.PictureResult;
 
 import java.lang.ref.WeakReference;
 
 
 public class PicturePreviewActivity extends Activity {
 
-    private static WeakReference<byte[]> image;
+    private static WeakReference<PictureResult> image;
 
-    public static void setImage(@Nullable byte[] im) {
+    public static void setPictureResult(@Nullable PictureResult im) {
         image = im != null ? new WeakReference<>(im) : null;
     }
 
@@ -26,46 +27,32 @@ public class PicturePreviewActivity extends Activity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_picture_preview);
         final ImageView imageView = findViewById(R.id.image);
-        final MessageView nativeCaptureResolution = findViewById(R.id.nativeCaptureResolution);
-        // final MessageView actualResolution = findViewById(R.id.actualResolution);
-        // final MessageView approxUncompressedSize = findViewById(R.id.approxUncompressedSize);
+        final MessageView captureResolution = findViewById(R.id.nativeCaptureResolution);
         final MessageView captureLatency = findViewById(R.id.captureLatency);
-
-        final long delay = getIntent().getLongExtra("delay", 0);
-        final int nativeWidth = getIntent().getIntExtra("nativeWidth", 0);
-        final int nativeHeight = getIntent().getIntExtra("nativeHeight", 0);
-        byte[] b = image == null ? null : image.get();
-        if (b == null) {
+        final MessageView exifRotation = findViewById(R.id.exifRotation);
+        PictureResult result = image == null ? null : image.get();
+        if (result == null) {
             finish();
             return;
         }
-
-        CameraUtils.decodeBitmap(b, 1000, 1000, new BitmapCallback() {
+        final long delay = getIntent().getLongExtra("delay", 0);
+        AspectRatio ratio = AspectRatio.of(result.getSize());
+        captureLatency.setTitleAndMessage("Approx. latency", delay + " milliseconds");
+        captureResolution.setTitleAndMessage("Resolution", result.getSize() + " (" + ratio + ")");
+        exifRotation.setTitleAndMessage("EXIF rotation", result.getRotation() + "");
+        result.asBitmap(1000, 1000, new BitmapCallback() {
             @Override
             public void onBitmapReady(Bitmap bitmap) {
                 imageView.setImageBitmap(bitmap);
-
-                // approxUncompressedSize.setTitle("Approx. uncompressed size");
-                // approxUncompressedSize.setMessage(getApproximateFileMegabytes(bitmap) + "MB");
-
-                captureLatency.setTitle("Approx. capture latency");
-                captureLatency.setMessage(delay + " milliseconds");
-
-                // ncr and ar might be different when cropOutput is true.
-                AspectRatio nativeRatio = AspectRatio.of(nativeWidth, nativeHeight);
-                nativeCaptureResolution.setTitle("Native capture resolution");
-                nativeCaptureResolution.setMessage(nativeWidth + "x" + nativeHeight + " (" + nativeRatio + ")");
-
-                // AspectRatio finalRatio = AspectRatio.of(bitmap.getWidth(), bitmap.getHeight());
-                // actualResolution.setTitle("Actual resolution");
-                // actualResolution.setMessage(bitmap.getWidth() + "x" + bitmap.getHeight() + " (" + finalRatio + ")");
             }
         });
-
     }
 
-    private static float getApproximateFileMegabytes(Bitmap bitmap) {
-        return (bitmap.getRowBytes() * bitmap.getHeight()) / 1024 / 1024;
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (!isChangingConfigurations()) {
+            setPictureResult(null);
+        }
     }
-
 }

demo/src/main/java/com/otaliastudios/cameraview/demo/VideoPreviewActivity.java

@@ -8,14 +8,22 @@ import android.support.annotation.Nullable;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.MediaController;
-import android.widget.TextView;
 import android.widget.VideoView;
 
+import com.otaliastudios.cameraview.VideoResult;
+
+import java.lang.ref.WeakReference;
+
 
 public class VideoPreviewActivity extends Activity {
 
     private VideoView videoView;
 
+    private static WeakReference<VideoResult> videoResult;
+
+    public static void setVideoResult(@Nullable VideoResult result) {
+        videoResult = result != null ? new WeakReference<>(result) : null;
+    }
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -28,19 +36,36 @@ public class VideoPreviewActivity extends Activity {
             }
         });
         final MessageView actualResolution = findViewById(R.id.actualResolution);
+        final MessageView isSnapshot = findViewById(R.id.isSnapshot);
+        final MessageView rotation = findViewById(R.id.rotation);
+        final MessageView audio = findViewById(R.id.audio);
+        final MessageView audioBitRate = findViewById(R.id.audioBitRate);
+        final MessageView videoCodec = findViewById(R.id.videoCodec);
+        final MessageView videoBitRate = findViewById(R.id.videoBitRate);
+        final MessageView videoFrameRate = findViewById(R.id.videoFrameRate);
+
+        final VideoResult result = videoResult == null ? null : videoResult.get();
+        if (result == null) {
+            finish();
+            return;
+        }
 
-        Uri videoUri = getIntent().getParcelableExtra("video");
+        actualResolution.setTitleAndMessage("Size", result.getSize() + "");
+        isSnapshot.setTitleAndMessage("Snapshot", result.isSnapshot() + "");
+        rotation.setTitleAndMessage("Rotation", result.getRotation() + "");
+        audio.setTitleAndMessage("Audio", result.getAudio().name());
+        audioBitRate.setTitleAndMessage("Audio bit rate", result.getAudioBitRate() + " bits per sec.");
+        videoCodec.setTitleAndMessage("VideoCodec", result.getVideoCodec().name());
+        videoBitRate.setTitleAndMessage("Video bit rate", result.getVideoBitRate() + " bits per sec.");
+        videoFrameRate.setTitleAndMessage("Video frame rate", result.getVideoFrameRate() + " fps");
         MediaController controller = new MediaController(this);
         controller.setAnchorView(videoView);
         controller.setMediaPlayer(videoView);
         videoView.setMediaController(controller);
-        videoView.setVideoURI(videoUri);
-
+        videoView.setVideoURI(Uri.fromFile(result.getFile()));
         videoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
             @Override
             public void onPrepared(MediaPlayer mp) {
-                actualResolution.setTitle("Actual resolution");
-                actualResolution.setMessage(mp.getVideoWidth() + " x " + mp.getVideoHeight());
                 ViewGroup.LayoutParams lp = videoView.getLayoutParams();
                 float videoWidth = mp.getVideoWidth();
                 float videoHeight = mp.getVideoHeight();
@@ -56,4 +81,12 @@ public class VideoPreviewActivity extends Activity {
         if (videoView.isPlaying()) return;
         videoView.start();
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (!isChangingConfigurations()) {
+            setVideoResult(null);
+        }
+    }
 }

demo/src/main/res/layout/activity_picture_preview.xml

@@ -20,18 +20,13 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"/>
 
-        <!-- com.otaliastudios.cameraview.demo.MessageView
-            android:id="@+id/actualResolution"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"/-->
-
-        <!-- com.otaliastudios.cameraview.demo.MessageView
-            android:id="@+id/approxUncompressedSize"
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/captureLatency"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"/-->
+            android:layout_height="wrap_content"/>
 
         <com.otaliastudios.cameraview.demo.MessageView
-            android:id="@+id/captureLatency"
+            android:id="@+id/exifRotation"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"/>
 

demo/src/main/res/layout/activity_video_preview.xml

@@ -19,5 +19,40 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"/>
 
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/isSnapshot"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/rotation"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/audio"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/audioBitRate"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/videoCodec"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/videoBitRate"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <com.otaliastudios.cameraview.demo.MessageView
+            android:id="@+id/videoFrameRate"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
     </LinearLayout>
 </ScrollView>

demo/src/main/res/layout/control_view.xml

@@ -2,27 +2,35 @@
 <merge
     xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <TextView
-        style="@style/TextAppearance.AppCompat.Subhead"
-        android:id="@+id/title"
-        android:layout_marginTop="16dp"
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_marginTop="4dp"
+        android:layout_marginBottom="4dp"
+        android:gravity="center_vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
         android:paddingLeft="16dp"
-        android:paddingRight="16dp"
-        android:textStyle="bold"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content" />
+        android:paddingRight="16dp">
 
-    <FrameLayout
-        android:id="@+id/content"
-        android:paddingTop="4dp"
-        android:paddingLeft="8dp"
-        android:paddingRight="8dp"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"/>
+        <TextView
+            style="@style/TextAppearance.AppCompat.Subhead"
+            android:id="@+id/title"
+            android:textStyle="bold"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+        <FrameLayout
+            android:id="@+id/content"
+            android:paddingLeft="8dp"
+            android:paddingRight="8dp"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"/>
+
+    </LinearLayout>
 
     <View
         android:id="@+id/divider"
-        android:layout_marginTop="8dp"
         android:layout_width="match_parent"
         android:layout_height="1dp"
         android:background="#44AAAAAA" />