auto import from //branches/cupcake/...@137873

src/com/android/settings/AppWidgetPickActivity.java

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+/*
+ * Copyright (C) 2008 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.LauncherActivity;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ListView;
+import android.util.Log;
+
+import java.text.Collator;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+
+public class AppWidgetPickActivity extends LauncherActivity
+{
+    private static final String TAG = "AppWidgetPickActivity";
+
+    AppWidgetManager mAppWidgetManager;
+    int mAppWidgetId;
+    
+    public AppWidgetPickActivity() {
+        mAppWidgetManager = AppWidgetManager.getInstance(this);
+    }
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        Bundle extras = getIntent().getExtras();
+        mAppWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID);
+
+        setResultData(RESULT_CANCELED);
+    }
+
+    @Override
+    public void onListItemClick(ListView l, View v, int position, long id)
+    {
+        Intent intent = intentForPosition(position);
+        int result;
+        try {
+            mAppWidgetManager.bindAppWidgetId(mAppWidgetId, intent.getComponent());
+            result = RESULT_OK;
+        } catch (IllegalArgumentException e) {
+            // This is thrown if they're already bound, or otherwise somehow
+            // bogus.  Set the result to canceled, and exit.  The app *should*
+            // clean up at this point.  We could pass the error along, but
+            // it's not clear that that's useful -- the widget will simply not
+            // appear.
+            result = RESULT_CANCELED;
+        }
+        setResultData(result);
+        finish();
+    }
+    
+    @Override
+    public List<ListItem> makeListItems() {
+        List<AppWidgetProviderInfo> installed = mAppWidgetManager.getInstalledProviders();
+        PackageManager pm = getPackageManager();
+
+        Drawable defaultIcon = null;
+        IconResizer resizer = new IconResizer();
+
+        ArrayList<ListItem> result = new ArrayList();
+        final int N = installed.size();
+        for (int i=0; i<N; i++) {
+            AppWidgetProviderInfo info = installed.get(i);
+
+            LauncherActivity.ListItem item = new LauncherActivity.ListItem();
+            item.packageName = info.provider.getPackageName();
+            item.className = info.provider.getClassName();
+            
+            item.label = info.label;
+            if (info.icon != 0) {
+                Drawable d = pm.getDrawable( item.packageName, info.icon, null);
+                if (d != null) {
+                    item.icon = resizer.createIconThumbnail(d);
+                } else {
+                    Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
+                            + " for package: " + item.packageName);
+                }
+            }
+            if (item.icon == null) {
+                // (including error case above)
+                if (defaultIcon == null) {
+                    // TODO: Load standard icon.
+                }
+                item.icon = defaultIcon;
+            }
+            
+            result.add(item);
+        }
+
+        Collections.sort(result, new Comparator<ListItem>() {
+                Collator mCollator = Collator.getInstance();
+                public int compare(ListItem lhs, ListItem rhs) {
+                    return mCollator.compare(lhs.label, rhs.label);
+                }
+            });
+        return result;
+    }
+
+    void setResultData(int code) {
+        Intent result = new Intent();
+        result.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
+        setResult(code, result);
+    }
+}
+