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-rw-r--r--src/com/android/browser/BrowserHistoryPage.java427
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diff --git a/src/com/android/browser/BrowserHistoryPage.java b/src/com/android/browser/BrowserHistoryPage.java
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index c529fe83..00000000
--- a/src/com/android/browser/BrowserHistoryPage.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.browser;
-
-import android.app.Activity;
-import android.app.ExpandableListActivity;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-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.os.ServiceManager;
-import android.provider.Browser;
-import android.text.IClipboard;
-import android.util.Log;
-import android.view.ContextMenu;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewGroup.LayoutParams;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.webkit.DateSorter;
-import android.webkit.WebIconDatabase.IconListener;
-import android.widget.AdapterView;
-import android.widget.ExpandableListAdapter;
-import android.widget.ExpandableListView;
-import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
-import android.widget.TextView;
-
-import java.util.List;
-import java.util.Vector;
-
-/**
- * Activity for displaying the browser's history, divided into
- * days of viewing.
- */
-public class BrowserHistoryPage extends ExpandableListActivity {
- private HistoryAdapter mAdapter;
- private DateSorter mDateSorter;
- private boolean mMaxTabsOpen;
-
- private final static String LOGTAG = "browser";
-
- // Implementation of WebIconDatabase.IconListener
- private class IconReceiver implements IconListener {
- public void onReceivedIcon(String url, Bitmap icon) {
- setListAdapter(mAdapter);
- }
- }
- // Instance of IconReceiver
- private final IconReceiver mIconReceiver = new IconReceiver();
-
- /**
- * Report back to the calling activity to load a site.
- * @param url Site to load.
- * @param newWindow True if the URL should be loaded in a new window
- */
- 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 void copy(CharSequence text) {
- try {
- IClipboard clip = IClipboard.Stub.asInterface(ServiceManager.getService("clipboard"));
- if (clip != null) {
- clip.setClipboardText(text);
- }
- } catch (android.os.RemoteException e) {
- Log.e(LOGTAG, "Copy failed", e);
- }
- }
-
- @Override
- protected void onCreate(Bundle icicle) {
- super.onCreate(icicle);
- setTitle(R.string.browser_history);
-
- mDateSorter = new DateSorter(this);
-
- mAdapter = new HistoryAdapter();
- setListAdapter(mAdapter);
- final ExpandableListView list = getExpandableListView();
- list.setOnCreateContextMenuListener(this);
- 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);
- list.post(new Runnable() {
- public void run() {
- list.expandGroup(0);
- }
- });
- mMaxTabsOpen = getIntent().getBooleanExtra("maxTabsOpen", false);
- CombinedBookmarkHistoryActivity.getIconListenerSet(getContentResolver())
- .addListener(mIconReceiver);
-
- // initialize the result to canceled, so that if the user just presses
- // back then it will have the correct result
- setResultToParent(RESULT_CANCELED, null);
- }
-
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- super.onCreateOptionsMenu(menu);
- MenuInflater inflater = getMenuInflater();
- inflater.inflate(R.menu.history, menu);
- return true;
- }
-
- @Override
- public boolean onPrepareOptionsMenu(Menu menu) {
- menu.findItem(R.id.clear_history_menu_id).setVisible(Browser.canClearHistory(this.getContentResolver()));
- return true;
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- switch (item.getItemId()) {
- case R.id.clear_history_menu_id:
- // FIXME: Need to clear the tab control in browserActivity
- // as well
- Browser.clearHistory(getContentResolver());
- mAdapter.refreshData();
- return true;
-
- default:
- break;
- }
- return super.onOptionsItemSelected(item);
- }
-
- @Override
- public void onCreateContextMenu(ContextMenu menu, View v,
- ContextMenuInfo menuInfo) {
- ExpandableListContextMenuInfo i =
- (ExpandableListContextMenuInfo) menuInfo;
- // Do not allow a context menu to come up from the group views.
- if (!(i.targetView instanceof HistoryItem)) {
- return;
- }
-
- // Inflate the menu
- MenuInflater inflater = getMenuInflater();
- inflater.inflate(R.menu.historycontext, menu);
-
- // Setup the header
- menu.setHeaderTitle(((HistoryItem)i.targetView).getUrl());
-
- // Only show open in new tab if we have not maxed out available tabs
- menu.findItem(R.id.new_window_context_menu_id).setVisible(!mMaxTabsOpen);
-
- // decide whether to show the share link option
- PackageManager pm = getPackageManager();
- Intent send = new Intent(Intent.ACTION_SEND);
- send.setType("text/plain");
- ResolveInfo ri = pm.resolveActivity(send, PackageManager.MATCH_DEFAULT_ONLY);
- menu.findItem(R.id.share_link_context_menu_id).setVisible(ri != null);
-
- super.onCreateContextMenu(menu, v, menuInfo);
- }
-
- @Override
- public boolean onContextItemSelected(MenuItem item) {
- ExpandableListContextMenuInfo i =
- (ExpandableListContextMenuInfo) item.getMenuInfo();
- String url = ((HistoryItem)i.targetView).getUrl();
- String title = ((HistoryItem)i.targetView).getName();
- switch (item.getItemId()) {
- case R.id.open_context_menu_id:
- loadUrl(url, false);
- return true;
- case R.id.new_window_context_menu_id:
- loadUrl(url, true);
- return true;
- case R.id.save_to_bookmarks_menu_id:
- Browser.saveBookmark(this, title, url);
- return true;
- case R.id.share_link_context_menu_id:
- Browser.sendString(this, url);
- return true;
- case R.id.copy_context_menu_id:
- copy(url);
- return true;
- case R.id.delete_context_menu_id:
- Browser.deleteFromHistory(getContentResolver(), url);
- mAdapter.refreshData();
- return true;
- default:
- break;
- }
- return super.onContextItemSelected(item);
- }
-
- @Override
- public boolean onChildClick(ExpandableListView parent, View v,
- int groupPosition, int childPosition, long id) {
- if (v instanceof HistoryItem) {
- loadUrl(((HistoryItem) v).getUrl(), false);
- return true;
- }
- return false;
- }
-
- // 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);
- }
-
- private class ChangeObserver extends ContentObserver {
- public ChangeObserver() {
- super(new Handler());
- }
-
- @Override
- public boolean deliverSelfNotifications() {
- return true;
- }
-
- @Override
- public void onChange(boolean selfChange) {
- mAdapter.refreshData();
- }
- }
-
- private class HistoryAdapter implements ExpandableListAdapter {
-
- // Map of items. Negative values are labels, positive values
- // and zero are cursor offsets.
- int mItemMap[];
- Vector<DataSetObserver> mObservers;
- Cursor mCursor;
-
- HistoryAdapter() {
- mObservers = new Vector<DataSetObserver>();
-
- String whereClause = Browser.BookmarkColumns.VISITS + " > 0 ";
- String orderBy = Browser.BookmarkColumns.DATE + " DESC";
-
- mCursor = managedQuery(
- Browser.BOOKMARKS_URI,
- Browser.HISTORY_PROJECTION,
- whereClause, null, orderBy);
-
- buildMap();
- mCursor.registerContentObserver(new ChangeObserver());
- }
-
- void refreshData() {
- mCursor.requery();
- buildMap();
- for (DataSetObserver o : mObservers) {
- o.onChanged();
- }
- }
-
- private void buildMap() {
- // The cursor is sorted by date
- // The ItemMap will store the number of items in each bin.
- int array[] = new int[DateSorter.DAY_COUNT];
- // Zero out the array.
- for (int j = 0; j < DateSorter.DAY_COUNT; j++) {
- array[j] = 0;
- }
- int dateIndex = -1;
- if (mCursor.moveToFirst() && mCursor.getCount() > 0) {
- while (!mCursor.isAfterLast()) {
- long date = mCursor.getLong(Browser.HISTORY_PROJECTION_DATE_INDEX);
- int index = mDateSorter.getIndex(date);
- if (index > dateIndex) {
- if (index == DateSorter.DAY_COUNT - 1) {
- // We are already in the last bin, so it will
- // include all the remaining items
- array[index] = mCursor.getCount()
- - mCursor.getPosition();
- break;
- }
- dateIndex = index;
- }
- array[dateIndex]++;
- mCursor.moveToNext();
- }
- }
- mItemMap = array;
- }
-
- public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
- View convertView, ViewGroup parent) {
- HistoryItem item;
- if (null == convertView || !(convertView instanceof HistoryItem)) {
- item = new HistoryItem(BrowserHistoryPage.this);
- // Add padding on the left so it will be indented from the
- // arrows on the group views.
- item.setPadding(item.getPaddingLeft() + 10,
- item.getPaddingTop(),
- item.getPaddingRight(),
- item.getPaddingBottom());
- } else {
- item = (HistoryItem) convertView;
- }
- int index = childPosition;
- for (int i = 0; i < groupPosition; i++) {
- index += mItemMap[i];
- }
- mCursor.moveToPosition(index);
- item.setName(mCursor.getString(Browser.HISTORY_PROJECTION_TITLE_INDEX));
- String url = mCursor.getString(Browser.HISTORY_PROJECTION_URL_INDEX);
- item.setUrl(url);
- item.setFavicon(CombinedBookmarkHistoryActivity.getIconListenerSet(
- getContentResolver()).getFavicon(url));
- item.setIsBookmark(1 ==
- mCursor.getInt(Browser.HISTORY_PROJECTION_BOOKMARK_INDEX));
- return item;
- }
-
- public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
- TextView item;
- if (null == convertView || !(convertView instanceof TextView)) {
- LayoutInflater factory =
- LayoutInflater.from(BrowserHistoryPage.this);
- item = (TextView)
- factory.inflate(R.layout.history_header, null);
- } else {
- item = (TextView) convertView;
- }
- item.setText(mDateSorter.getLabel(groupPosition));
- return item;
- }
-
- public boolean areAllItemsEnabled() {
- return true;
- }
-
- public boolean isChildSelectable(int groupPosition, int childPosition) {
- return true;
- }
-
- public int getGroupCount() {
- return DateSorter.DAY_COUNT;
- }
-
- public int getChildrenCount(int groupPosition) {
- return mItemMap[groupPosition];
- }
-
- public Object getGroup(int groupPosition) {
- return null;
- }
-
- public Object getChild(int groupPosition, int childPosition) {
- return null;
- }
-
- public long getGroupId(int groupPosition) {
- return groupPosition;
- }
-
- public long getChildId(int groupPosition, int childPosition) {
- return (childPosition << 3) + groupPosition;
- }
-
- public boolean hasStableIds() {
- return true;
- }
-
- public void registerDataSetObserver(DataSetObserver observer) {
- mObservers.add(observer);
- }
-
- public void unregisterDataSetObserver(DataSetObserver observer) {
- mObservers.remove(observer);
- }
-
- public void onGroupExpanded(int groupPosition) {
-
- }
-
- public void onGroupCollapsed(int groupPosition) {
-
- }
-
- public long getCombinedChildId(long groupId, long childId) {
- return childId;
- }
-
- public long getCombinedGroupId(long groupId) {
- return groupId;
- }
-
- public boolean isEmpty() {
- return mCursor.getCount() == 0;
- }
- }
-}
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