auto import from //depot/cupcake/@135843
diff --git a/src/com/android/browser/MostVisitedActivity.java b/src/com/android/browser/MostVisitedActivity.java
new file mode 100644
index 0000000..704ee27
--- /dev/null
+++ b/src/com/android/browser/MostVisitedActivity.java
@@ -0,0 +1,199 @@
+/*
+ * 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.browser;
+
+import android.app.Activity;
+import android.app.ListActivity;
+import android.content.Intent;
+import android.database.ContentObserver;
+import android.database.Cursor;
+import android.database.DataSetObserver;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.os.Handler;
+import android.provider.Browser;
+import android.webkit.WebIconDatabase.IconListener;
+import android.widget.ListAdapter;
+import android.widget.ListView;
+import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewGroup.LayoutParams;
+
+import java.util.Vector;
+
+public class MostVisitedActivity extends ListActivity {
+
+ private MyAdapter mAdapter;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ mAdapter = new MyAdapter();
+ CombinedBookmarkHistoryActivity.getIconListenerSet(getContentResolver())
+ .addListener(new IconReceiver());
+ setListAdapter(mAdapter);
+ ListView list = getListView();
+ LayoutInflater factory = LayoutInflater.from(this);
+ View v = factory.inflate(R.layout.empty_history, null);
+ addContentView(v, new LayoutParams(LayoutParams.FILL_PARENT,
+ LayoutParams.FILL_PARENT));
+ list.setEmptyView(v);
+ }
+
+ private class IconReceiver implements IconListener {
+ public void onReceivedIcon(String url, Bitmap icon) {
+ setListAdapter(mAdapter);
+ }
+ }
+
+ protected void onListItemClick(ListView l, View v, int position, long id) {
+ TextView tv = (TextView) v.findViewById(R.id.url);
+ String url = tv.getText().toString();
+ loadUrl(url, false);
+ }
+
+ private void loadUrl(String url, boolean newWindow) {
+ Intent intent = new Intent().setAction(url);
+ if (newWindow) {
+ Bundle b = new Bundle();
+ b.putBoolean("new_window", true);
+ intent.putExtras(b);
+ }
+ setResultToParent(RESULT_OK, intent);
+ finish();
+ }
+
+ private class MyAdapter implements ListAdapter {
+ private Vector<DataSetObserver> mObservers;
+ private Cursor mCursor;
+ // These correspond with projection below.
+ private final int mUrlIndex = 0;
+ private final int mTitleIndex = 1;
+ private final int mBookmarkIndex = 2;
+
+ MyAdapter() {
+ mObservers = new Vector<DataSetObserver>();
+ String[] projection = new String[] {
+ Browser.BookmarkColumns.URL,
+ Browser.BookmarkColumns.TITLE,
+ Browser.BookmarkColumns.BOOKMARK };
+ String whereClause = Browser.BookmarkColumns.VISITS + " != 0";
+ String orderBy = Browser.BookmarkColumns.VISITS + " DESC";
+ mCursor = managedQuery(Browser.BOOKMARKS_URI, projection,
+ whereClause, null, orderBy);
+ mCursor.registerContentObserver(new ChangeObserver());
+ }
+
+ private class ChangeObserver extends ContentObserver {
+ public ChangeObserver() {
+ super(new Handler());
+ }
+
+ @Override
+ public boolean deliverSelfNotifications() {
+ return true;
+ }
+
+ @Override
+ public void onChange(boolean selfChange) {
+ MyAdapter.this.refreshData();
+ }
+ }
+
+ void refreshData() {
+ mCursor.requery();
+ for (DataSetObserver o : mObservers) {
+ o.onChanged();
+ }
+ }
+
+ public View getView(int position, View convertView, ViewGroup parent) {
+ HistoryItem item;
+ if (null == convertView) {
+ item = new HistoryItem(MostVisitedActivity.this);
+ } else {
+ item = (HistoryItem) convertView;
+ }
+ mCursor.moveToPosition(position);
+ item.setName(mCursor.getString(mTitleIndex));
+ String url = mCursor.getString(mUrlIndex);
+ item.setUrl(url);
+ item.setFavicon(CombinedBookmarkHistoryActivity.getIconListenerSet(
+ getContentResolver()).getFavicon(url));
+ item.setIsBookmark(1 == mCursor.getInt(mBookmarkIndex));
+ return item;
+ }
+
+ public boolean areAllItemsEnabled() {
+ return true;
+ }
+
+ public boolean isEnabled(int position) {
+ return true;
+ }
+
+ public int getCount() {
+ return mCursor.getCount();
+ }
+
+ public Object getItem(int position) {
+ return null;
+ }
+
+ public long getItemId(int position) {
+ return position;
+ }
+
+ // Always a HistoryItem
+ public int getItemViewType(int position) {
+ return 0;
+ }
+
+ public int getViewTypeCount() {
+ return 1;
+ }
+
+ public boolean hasStableIds() {
+ return true;
+ }
+
+ public void registerDataSetObserver(DataSetObserver observer) {
+ mObservers.add(observer);
+ }
+
+ public void unregisterDataSetObserver(DataSetObserver observer) {
+ mObservers.remove(observer);
+ }
+
+ public boolean isEmpty() {
+ return getCount() == 0;
+ }
+ }
+
+ // This Activity is generally a sub-Activity of CombinedHistoryActivity. In
+ // that situation, we need to pass our result code up to our parent.
+ // However, if someone calls this Activity directly, then this has no
+ // parent, and it needs to set it on itself.
+ private void setResultToParent(int resultCode, Intent data) {
+ Activity a = getParent() == null ? this : getParent();
+ a.setResult(resultCode, data);
+ }
+}
+