michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.home;
michael@0: 
michael@0: import java.util.EnumSet;
michael@0: 
michael@0: import org.mozilla.gecko.R;
michael@0: import org.mozilla.gecko.Telemetry;
michael@0: import org.mozilla.gecko.TelemetryContract;
michael@0: import org.mozilla.gecko.db.BrowserContract.Bookmarks;
michael@0: import org.mozilla.gecko.db.BrowserDB.URLColumns;
michael@0: import org.mozilla.gecko.home.HomePager.OnUrlOpenListener;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.database.Cursor;
michael@0: import android.util.AttributeSet;
michael@0: import android.view.KeyEvent;
michael@0: import android.view.View;
michael@0: import android.widget.AdapterView;
michael@0: import android.widget.HeaderViewListAdapter;
michael@0: import android.widget.ListAdapter;
michael@0: 
michael@0: /**
michael@0:  * A ListView of bookmarks.
michael@0:  */
michael@0: public class BookmarksListView extends HomeListView
michael@0:                                implements AdapterView.OnItemClickListener{
michael@0:     public static final String LOGTAG = "GeckoBookmarksListView";
michael@0: 
michael@0:     public BookmarksListView(Context context) {
michael@0:         this(context, null);
michael@0:     }
michael@0: 
michael@0:     public BookmarksListView(Context context, AttributeSet attrs) {
michael@0:         this(context, attrs, R.attr.bookmarksListViewStyle);
michael@0:     }
michael@0: 
michael@0:     public BookmarksListView(Context context, AttributeSet attrs, int defStyle) {
michael@0:         super(context, attrs, defStyle);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onAttachedToWindow() {
michael@0:         super.onAttachedToWindow();
michael@0: 
michael@0:         setOnItemClickListener(this);
michael@0: 
michael@0:         setOnKeyListener(new View.OnKeyListener() {
michael@0:             @Override
michael@0:             public boolean onKey(View v, int keyCode, KeyEvent event) {
michael@0:                 final int action = event.getAction();
michael@0: 
michael@0:                 // If the user hit the BACK key, try to move to the parent folder.
michael@0:                 if (action == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
michael@0:                     return getBookmarksListAdapter().moveToParentFolder();
michael@0:                 }
michael@0:                 return false;
michael@0:             }
michael@0:         });
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
michael@0:         final BookmarksListAdapter adapter = getBookmarksListAdapter();
michael@0:         if (adapter.isShowingChildFolder()) {
michael@0:             if (position == 0) {
michael@0:                 // If we tap on an opened folder, move back to parent folder.
michael@0:                 adapter.moveToParentFolder();
michael@0:                 return;
michael@0:             }
michael@0: 
michael@0:             // Accounting for the folder view.
michael@0:             position--;
michael@0:         }
michael@0: 
michael@0:         final Cursor cursor = adapter.getCursor();
michael@0:         if (cursor == null) {
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         cursor.moveToPosition(position);
michael@0: 
michael@0:         int type = cursor.getInt(cursor.getColumnIndexOrThrow(Bookmarks.TYPE));
michael@0:         if (type == Bookmarks.TYPE_FOLDER) {
michael@0:             // If we're clicking on a folder, update adapter to move to that folder
michael@0:             final int folderId = cursor.getInt(cursor.getColumnIndexOrThrow(Bookmarks._ID));
michael@0:             final String folderTitle = adapter.getFolderTitle(parent.getContext(), cursor);
michael@0:             adapter.moveToChildFolder(folderId, folderTitle);
michael@0:         } else {
michael@0:             // Otherwise, just open the URL
michael@0:             final String url = cursor.getString(cursor.getColumnIndexOrThrow(URLColumns.URL));
michael@0: 
michael@0:             Telemetry.sendUIEvent(TelemetryContract.Event.LOAD_URL);
michael@0: 
michael@0:             // This item is a TwoLinePageRow, so we allow switch-to-tab.
michael@0:             getOnUrlOpenListener().onUrlOpen(url, EnumSet.of(OnUrlOpenListener.Flags.ALLOW_SWITCH_TO_TAB));
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
michael@0:         // Adjust the item position to account for the parent folder row that is inserted
michael@0:         // at the top of the list when viewing the contents of a folder.
michael@0:         final BookmarksListAdapter adapter = getBookmarksListAdapter();
michael@0:         if (adapter.isShowingChildFolder()) {
michael@0:             position--;
michael@0:         }
michael@0: 
michael@0:         return super.onItemLongClick(parent, view, position, id);
michael@0:     }
michael@0: 
michael@0:     private BookmarksListAdapter getBookmarksListAdapter() {
michael@0:         BookmarksListAdapter adapter;
michael@0:         ListAdapter listAdapter = getAdapter();
michael@0:         if (listAdapter instanceof HeaderViewListAdapter) {
michael@0:             adapter = (BookmarksListAdapter) ((HeaderViewListAdapter) listAdapter).getWrappedAdapter();
michael@0:         } else {
michael@0:             adapter = (BookmarksListAdapter) listAdapter;
michael@0:         }
michael@0:         return adapter;
michael@0:     }
michael@0: }