New API to allow third-party apps to bind widgets
Change-Id: Ieec9f247fdbfc02c2ad8f5bb7f6b9efe0669af84
diff --git a/src/com/android/settings/AllowBindAppWidgetActivity.java b/src/com/android/settings/AllowBindAppWidgetActivity.java
new file mode 100644
index 0000000..2f54f8e
--- /dev/null
+++ b/src/com/android/settings/AllowBindAppWidgetActivity.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2012 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.settings;
+
+import android.app.AlertDialog;
+import android.appwidget.AppWidgetManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.widget.CheckBox;
+
+import com.android.internal.app.AlertActivity;
+import com.android.internal.app.AlertController;
+
+/**
+ * This activity is displayed when an app launches the BIND_APPWIDGET intent. This allows apps
+ * that don't have the BIND_APPWIDGET permission to bind specific widgets.
+ */
+public class AllowBindAppWidgetActivity extends AlertActivity implements
+ DialogInterface.OnClickListener {
+
+ private CheckBox mAlwaysUse;
+ private int mAppWidgetId;
+ private ComponentName mComponentName;
+ private String mCallingPackage;
+ private AppWidgetManager mAppWidgetManager;
+
+ // Indicates whether this activity was closed because of a click
+ private boolean mClicked;
+
+ public void onClick(DialogInterface dialog, int which) {
+ if (which == AlertDialog.BUTTON_POSITIVE) {
+ // By default, set the result to cancelled
+ setResult(RESULT_CANCELED);
+ if (mAppWidgetId != -1 && mComponentName != null && mCallingPackage != null) {
+ try {
+ mAppWidgetManager.bindAppWidgetId(mAppWidgetId, mComponentName);
+ Intent result = new Intent();
+ result.putExtra("EXTRA_APPWIDGET_ID", mAppWidgetId);
+ setResult(RESULT_OK);
+ } catch (Exception e) {
+ Log.v("BIND_APPWIDGET", "Error binding widget with id "
+ + mAppWidgetId + " and component " + mComponentName);
+ }
+ }
+ boolean alwaysAllowBind = mAlwaysUse.isChecked();
+ if (alwaysAllowBind != mAppWidgetManager.hasBindAppWidgetPermission(mCallingPackage)) {
+ mAppWidgetManager.setBindAppWidgetPermission(mCallingPackage, alwaysAllowBind);
+ }
+ }
+ finish();
+ }
+
+ protected void onDestroy() {
+ if (!mClicked) {
+ setResult(RESULT_CANCELED);
+ finish();
+ }
+ super.onDestroy();
+ }
+
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ Intent intent = getIntent();
+ CharSequence label = "";
+ if (intent != null) {
+ try {
+ mAppWidgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
+ mComponentName = (ComponentName)
+ intent.getParcelableExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER);
+ mCallingPackage = getCallingPackage();
+ PackageManager pm = getPackageManager();
+ ApplicationInfo ai = pm.getApplicationInfo(mCallingPackage, 0);
+ label = pm.getApplicationLabel(ai);
+ } catch (Exception e) {
+ mAppWidgetId = -1;
+ mComponentName = null;
+ mCallingPackage = null;
+ Log.v("BIND_APPWIDGET", "Error getting parameters");
+ setResult(RESULT_CANCELED);
+ finish();
+ return;
+ }
+ }
+ AlertController.AlertParams ap = mAlertParams;
+ ap.mTitle = getString(R.string.allow_bind_app_widget_activity_allow_bind_title);
+ ap.mMessage = getString(R.string.allow_bind_app_widget_activity_allow_bind, label);
+ ap.mPositiveButtonText = getString(R.string.create);
+ ap.mNegativeButtonText = getString(android.R.string.cancel);
+ ap.mPositiveButtonListener = this;
+ ap.mNegativeButtonListener = this;
+ LayoutInflater inflater =
+ (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ ap.mView = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
+ mAlwaysUse = (CheckBox) ap.mView.findViewById(com.android.internal.R.id.alwaysUse);
+ mAlwaysUse.setText(getString(R.string.allow_bind_app_widget_activity_always_allow_bind, label));
+
+ mAlwaysUse.setPadding(mAlwaysUse.getPaddingLeft(),
+ mAlwaysUse.getPaddingTop(),
+ mAlwaysUse.getPaddingRight(),
+ (int) (mAlwaysUse.getPaddingBottom() +
+ getResources().getDimension(R.dimen.bind_app_widget_dialog_checkbox_bottom_padding)));
+
+ mAppWidgetManager = AppWidgetManager.getInstance(this);
+ mAlwaysUse.setChecked(mAppWidgetManager.hasBindAppWidgetPermission(mCallingPackage));
+
+ setupAlert();
+ }
+}