preparations for ACTION_VIDEO_CAPTURE handling

app/src/main/AndroidManifest.xml

@@ -30,6 +30,11 @@
                 <action android:name="android.media.action.IMAGE_CAPTURE"/>
                 <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.media.action.VIDEO_CAPTURE"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
         </activity>
 
         <activity

app/src/main/java/com/simplemobiletools/camera/MainActivity.java

@@ -37,7 +37,7 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
     @BindView(R.id.viewHolder) RelativeLayout viewHolder;
     @BindView(R.id.toggle_camera) ImageView toggleCameraBtn;
     @BindView(R.id.toggle_flash) ImageView toggleFlashBtn;
-    @BindView(R.id.toggle_videocam) ImageView togglePhotoVideoBtn;
+    @BindView(R.id.toggle_photo_video) ImageView togglePhotoVideoBtn;
     @BindView(R.id.shutter) ImageView shutterBtn;
     @BindView(R.id.video_rec_curr_timer) TextView recCurrTimer;
     @BindView(R.id.about) View aboutBtn;
@@ -51,6 +51,7 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
     private boolean isAskingPermissions;
     private boolean isCameraAvailable;
     private boolean isImageCaptureIntent;
+    private boolean isVideoCaptureIntent;
     private int currVideoRecTimer;
     private int orientation;
     private int currCamera;
@@ -64,18 +65,29 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
         tryInitCamera();
 
         final Intent intent = getIntent();
-        if (intent != null && intent.getExtras() != null && intent.getAction().equals(MediaStore.ACTION_IMAGE_CAPTURE)) {
+        if (intent != null) {
-            isImageCaptureIntent = true;
+            if (intent.getExtras() != null && intent.getAction().equals(MediaStore.ACTION_IMAGE_CAPTURE)) {
-            togglePhotoVideoBtn.setVisibility(View.GONE);
+                isImageCaptureIntent = true;
-            aboutBtn.setVisibility(View.GONE);
 
-            final Object output = intent.getExtras().get(MediaStore.EXTRA_OUTPUT);
+                hideToggleModeAbout();
-            if (output != null && output instanceof Uri) {
+                final Object output = intent.getExtras().get(MediaStore.EXTRA_OUTPUT);
-                preview.setTargetUri((Uri) output);
+                if (output != null && output instanceof Uri) {
+                    preview.setTargetUri((Uri) output);
+                }
+            } else if (intent.getAction().equals(MediaStore.ACTION_VIDEO_CAPTURE)) {
+                isVideoCaptureIntent = true;
+                hideToggleModeAbout();
+                preview.trySwitchToVideo();
+                shutterBtn.setImageDrawable(getResources().getDrawable(R.mipmap.video_rec));
             }
         }
     }
 
+    private void hideToggleModeAbout() {
+        togglePhotoVideoBtn.setVisibility(View.GONE);
+        aboutBtn.setVisibility(View.GONE);
+    }
+
     private void tryInitCamera() {
         if (hasCameraAndStoragePermission()) {
             initializeCamera();
@@ -213,8 +225,12 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
         startActivity(intent);
     }
 
-    @OnClick(R.id.toggle_videocam)
+    @OnClick(R.id.toggle_photo_video)
-    public void toggleVideo() {
+    public void handleToggleVideo() {
+        toggleVideo();
+    }
+
+    private void toggleVideo() {
         if (!checkCameraAvailable()) {
             return;
         }
@@ -250,7 +266,9 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
             shutterBtn.setImageDrawable(res.getDrawable(R.mipmap.video_rec));
             toggleCameraBtn.setVisibility(View.VISIBLE);
         } else {
-            Utils.showToast(getApplicationContext(), R.string.video_mode_error);
+            if (!isVideoCaptureIntent) {
+                Utils.showToast(getApplicationContext(), R.string.video_mode_error);
+            }
         }
     }
 
@@ -286,6 +304,10 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
         if (hasCameraAndStoragePermission()) {
             resumeCameraItems();
         }
+
+        if (isVideoCaptureIntent && isInPhotoMode) {
+            toggleVideo();
+        }
     }
 
     private void resumeCameraItems() {

app/src/main/java/com/simplemobiletools/camera/Preview.java

@@ -43,6 +43,7 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
     private static boolean isRecording;
     private static boolean isVideoMode;
     private static boolean isSurfaceCreated;
+    private static boolean switchToVideoAsap;
     private static String curVideoPath;
     private static int lastClickX;
     private static int lastClickY;
@@ -72,6 +73,14 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
         curVideoPath = "";
     }
 
+    public void trySwitchToVideo() {
+        if (isSurfaceCreated) {
+            initRecorder();
+        } else {
+            switchToVideoAsap = true;
+        }
+    }
+
     public boolean setCamera(int cameraId) {
         currCameraId = cameraId;
         Camera newCamera;
@@ -332,6 +341,9 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
             if (camera != null) {
                 camera.setPreviewDisplay(surfaceHolder);
             }
+
+            if (switchToVideoAsap)
+                initRecorder();
         } catch (IOException e) {
             Log.e(TAG, "surfaceCreated IOException " + e.getMessage());
         }
@@ -462,6 +474,7 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
         if (camera == null || recorder != null || !isSurfaceCreated)
             return false;
 
+        switchToVideoAsap = false;
         final Camera.Size preferred = parameters.getPreferredPreviewSizeForVideo();
         if (preferred == null)
             return false;

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

@@ -20,7 +20,7 @@
         android:src="@mipmap/about"/>
 
     <ImageView
-        android:id="@+id/toggle_videocam"
+        android:id="@+id/toggle_photo_video"
         android:layout_width="@dimen/icon_size"
         android:layout_height="@dimen/icon_size"
         android:layout_alignParentRight="true"