fix(android): fix Android camera with overlay issues (#13913)

* fix(android): fix Android camera with overlay issues * docs: readme
tidev · Sep 23, 2023 · d56de28 · d56de28
1 parent 951877b
commit d56de28
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Showing 3 changed files with 40 additions and 10 deletions.
diff --git a/android/modules/media/src/java/ti/modules/titanium/media/MediaModule.java b/android/modules/media/src/java/ti/modules/titanium/media/MediaModule.java
@@ -93,7 +93,8 @@ public class MediaModule extends KrollModule implements Handler.Callback
 	public static final int NO_CAMERA = 2;
 	@Kroll.constant
 	public static final int NO_VIDEO = 3;
-
+	@Kroll.constant
+	public static final int NO_FOCUS = 4;
 	@Kroll.constant
 	public static final int IMAGE_SCALING_AUTO = -1;
 	@Kroll.constant

diff --git a/android/modules/media/src/java/ti/modules/titanium/media/TiCameraActivity.java b/android/modules/media/src/java/ti/modules/titanium/media/TiCameraActivity.java
@@ -20,6 +20,7 @@
 import org.appcelerator.titanium.TiC;
 import org.appcelerator.titanium.io.TiContentFile;
 import org.appcelerator.titanium.proxy.TiViewProxy;
+import org.appcelerator.titanium.view.TiUIView;
 
 import android.Manifest;
 import android.app.Activity;
@@ -246,14 +247,23 @@ protected void onResume()
 		cameraActivity = this;
 		previewLayout.addView(preview,
 							  new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
-		View overlayView = localOverlayProxy.getOrCreateView().getNativeView();
-		ViewGroup parent = (ViewGroup) overlayView.getParent();
-		// Detach from the parent if applicable
-		if (parent != null) {
-			parent.removeView(overlayView);
-		}
-		cameraLayout.addView(overlayView,
-							 new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
+		if (localOverlayProxy != null) {
+			TiUIView localView = localOverlayProxy.getOrCreateView();
+			if (localView != null) {
+				View overlayView = localView.getNativeView();
+				ViewGroup parent = (ViewGroup) overlayView.getParent();
+				// Detach from the parent if applicable
+				if (parent != null) {
+					parent.removeView(overlayView);
+				}
+				cameraLayout.addView(overlayView,
+					new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
+			} else {
+				Log.e(TAG, "Overlay view is null");
+			}
+		} else {
+			Log.e(TAG, "Overlay is null");
+		}
 	}
 
 	public static void setFlashMode(int cameraFlashMode)
@@ -729,6 +739,18 @@ public void onAutoFocus(boolean success, Camera camera)
 									}
 								} else {
 									Log.w(TAG, "Unable to focus.");
+									if (errorCallback != null) {
+										KrollDict response = new KrollDict();
+										response.putCodeAndMessage(MediaModule.NO_FOCUS, "Couldn't focus");
+										errorCallback.callAsync(callbackContext, response);
+									}
+									try {
+										camera.cancelAutoFocus();
+										camera.autoFocus(null);
+									} catch (Exception e) {
+										Log.w(TAG, "Failed to cancel auto focus: " + e.toString());
+									}
+									takingPicture = false;
 								}
 							}
 						}

diff --git a/apidoc/Titanium/Media/Media.yml b/apidoc/Titanium/Media/Media.yml
@@ -1228,6 +1228,13 @@ properties:
     type: Number
     permission: read-only
 
+  - name: NO_FOCUS
+    summary: Constant for camera didn't focus when taking a trying to take a picture.
+    type: Number
+    permission: read-only
+    since:
+        android: "12.2.1"
+
   - name: VIDEO_CONTROL_DEFAULT
     deprecated:
         since: "7.0.0"
@@ -2370,7 +2377,7 @@ properties:
   - name: code
     summary: Error code, if applicable.
     type: Number
-    constants: [Titanium.Media.DEVICE_BUSY, Titanium.Media.NO_CAMERA, Titanium.Media.UNKNOWN_ERROR]
+    constants: [Titanium.Media.DEVICE_BUSY, Titanium.Media.NO_CAMERA, Titanium.Media.UNKNOWN_ERROR, Titanium.Media.NO_FOCUS]
     accessors: false
 
   - name: success