Announce camera front/back etc for accessibility/talkback. (7efad758) · Commits · e / os / Camera

_docs/history.html

+2 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,8 @@ FIXED Fixed possible crash related to focusing with Camera2 API.
		FIXED Dialog for poor magnetic sensor dialog wasn't showing any text.
		FIXED Ensure the info text for capture progress in x- extension modes remains visible until 100%.
		FIXED Zoom wasn't available in video mode after restarting, if photo mode was set to Panorama.
		ADDED Announce current camera info for accessibility (e.g. Talkback) on startup and when switching
		camera.
		ADDED More crop guides: 65:24 and 3:1.
		UPDATED Shutter button now changes to a red square when recording video.
		UPDATED Smooth zoom transition when using zoom seekbar (for Camera2 API).

app/src/main/java/net/sourceforge/opencamera/MainActivity.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -1672,6 +1672,8 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		}
		}
		}

		this.announceCameraForAccessibility(cameraId, cameraIdSPhysical);
		}

		push_switched_camera = false; // just in case
		@@ -1681,6 +1683,25 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		}
		}

		/** Give details on the camera for talkback. Should be called when resuming (but not every time the
		* camera is reopened), or if switching camera.
		*/
		private void announceCameraForAccessibility(int cameraId, String cameraIdSPhysical) {
		String description = cameraIdSPhysical != null ?
		preview.getCameraControllerManager().getDescription(null, this, cameraIdSPhysical, true, false) :
		preview.getCameraControllerManager().getDescription(this, cameraId);
		if( description != null ) {
		String talkback_string = description;
		if( cameraIdSPhysical == null )
		talkback_string += " " + getResources().getString(R.string.camera_id) + " " + cameraId;
		else
		talkback_string += " " + getResources().getString(R.string.lens) + " " + cameraIdSPhysical;
		if( MyDebug.LOG )
		Log.d(TAG, "talkback_string: " + talkback_string);
		this.preview.getView().announceForAccessibility(talkback_string);
		}
		}

		@Override
		public void onWindowFocusChanged(boolean hasFocus) {
		if( MyDebug.LOG )
		@@ -2451,6 +2472,7 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		switchMultiCameraButton.setEnabled(true);
		// no need to call mainUI.setSwitchCameraContentDescription - this will be called from Preview.cameraSetup when the
		// new camera is opened
		this.announceCameraForAccessibility(cameraId, cameraIdSPhysical);
		}

		/**