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-rw-r--r--src/com/android/gallery3d/gadget/WidgetClickHandler.java77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/gadget/WidgetClickHandler.java b/src/com/android/gallery3d/gadget/WidgetClickHandler.java
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+++ b/src/com/android/gallery3d/gadget/WidgetClickHandler.java
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+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.gallery3d.gadget;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Intent;
+import android.content.res.AssetFileDescriptor;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.app.Gallery;
+import com.android.gallery3d.app.PhotoPage;
+import com.android.gallery3d.common.ApiHelper;
+
+public class WidgetClickHandler extends Activity {
+ private static final String TAG = "PhotoAppWidgetClickHandler";
+
+ private boolean isValidDataUri(Uri dataUri) {
+ if (dataUri == null) return false;
+ try {
+ AssetFileDescriptor f = getContentResolver()
+ .openAssetFileDescriptor(dataUri, "r");
+ f.close();
+ return true;
+ } catch (Throwable e) {
+ Log.w(TAG, "cannot open uri: " + dataUri, e);
+ return false;
+ }
+ }
+
+ @Override
+ @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
+ protected void onCreate(Bundle savedState) {
+ super.onCreate(savedState);
+ // The behavior is changed in JB, refer to b/6384492 for more details
+ boolean tediousBack = Build.VERSION.SDK_INT >= ApiHelper.VERSION_CODES.JELLY_BEAN;
+ Uri uri = getIntent().getData();
+ Intent intent;
+ if (isValidDataUri(uri)) {
+ intent = new Intent(Intent.ACTION_VIEW, uri);
+ if (tediousBack) {
+ intent.putExtra(PhotoPage.KEY_TREAT_BACK_AS_UP, true);
+ }
+ } else {
+ Toast.makeText(this,
+ R.string.no_such_item, Toast.LENGTH_LONG).show();
+ intent = new Intent(this, Gallery.class);
+ }
+ if (tediousBack) {
+ intent.setFlags(
+ Intent.FLAG_ACTIVITY_NEW_TASK |
+ Intent.FLAG_ACTIVITY_CLEAR_TASK |
+ Intent.FLAG_ACTIVITY_TASK_ON_HOME);
+ }
+ startActivity(intent);
+ finish();
+ }
+}