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.db.BrowserContract.HomeItems;
michael@0: import org.mozilla.gecko.home.HomeConfig.ItemHandler;
michael@0: import org.mozilla.gecko.home.HomeConfig.ViewConfig;
michael@0: import org.mozilla.gecko.home.HomePager.OnUrlOpenListener;
michael@0: import org.mozilla.gecko.home.PanelLayout.DatasetBacked;
michael@0: import org.mozilla.gecko.home.PanelLayout.FilterManager;
michael@0: import org.mozilla.gecko.home.PanelLayout.OnItemOpenListener;
michael@0: import org.mozilla.gecko.home.PanelLayout.PanelView;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.database.Cursor;
michael@0: import android.util.Log;
michael@0: import android.view.View;
michael@0: import android.widget.AdapterView;
michael@0: import android.widget.GridView;
michael@0: 
michael@0: public class PanelGridView extends GridView
michael@0:                            implements DatasetBacked, PanelView {
michael@0:     private static final String LOGTAG = "GeckoPanelGridView";
michael@0: 
michael@0:     private final ViewConfig viewConfig;
michael@0:     private final PanelViewAdapter adapter;
michael@0:     private PanelViewItemHandler itemHandler;
michael@0:     private OnItemOpenListener itemOpenListener;
michael@0:     private HomeContextMenuInfo mContextMenuInfo;
michael@0:     private HomeContextMenuInfo.Factory mContextMenuInfoFactory;
michael@0: 
michael@0:     public PanelGridView(Context context, ViewConfig viewConfig) {
michael@0:         super(context, null, R.attr.panelGridViewStyle);
michael@0: 
michael@0:         this.viewConfig = viewConfig;
michael@0:         itemHandler = new PanelViewItemHandler(viewConfig);
michael@0: 
michael@0:         adapter = new PanelViewAdapter(context, viewConfig);
michael@0:         setAdapter(adapter);
michael@0: 
michael@0:         setOnItemClickListener(new PanelGridItemClickListener());
michael@0:         setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
michael@0:             @Override
michael@0:             public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
michael@0:                 Cursor cursor = (Cursor) parent.getItemAtPosition(position);
michael@0:                 if (cursor == null || mContextMenuInfoFactory == null) {
michael@0:                     mContextMenuInfo = null;
michael@0:                     return false;
michael@0:                 }
michael@0: 
michael@0:                 mContextMenuInfo = mContextMenuInfoFactory.makeInfoForCursor(view, position, id, cursor);
michael@0:                 return showContextMenuForChild(PanelGridView.this);
michael@0:             }
michael@0:         });
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onAttachedToWindow() {
michael@0:         super.onAttachedToWindow();
michael@0:         itemHandler.setOnItemOpenListener(itemOpenListener);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onDetachedFromWindow() {
michael@0:         super.onDetachedFromWindow();
michael@0:         itemHandler.setOnItemOpenListener(null);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void setDataset(Cursor cursor) {
michael@0:         Log.d(LOGTAG, "Setting dataset: " + viewConfig.getDatasetId());
michael@0:         adapter.swapCursor(cursor);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void setOnItemOpenListener(OnItemOpenListener listener) {
michael@0:         itemHandler.setOnItemOpenListener(listener);
michael@0:         itemOpenListener = listener;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void setFilterManager(FilterManager filterManager) {
michael@0:         adapter.setFilterManager(filterManager);
michael@0:         itemHandler.setFilterManager(filterManager);
michael@0:     }
michael@0: 
michael@0:     private class PanelGridItemClickListener implements AdapterView.OnItemClickListener {
michael@0:         @Override
michael@0:         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
michael@0:             itemHandler.openItemAtPosition(adapter.getCursor(), position);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public HomeContextMenuInfo getContextMenuInfo() {
michael@0:         return mContextMenuInfo;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void setContextMenuInfoFactory(HomeContextMenuInfo.Factory factory) {
michael@0:         mContextMenuInfoFactory = factory;
michael@0:     }
michael@0: }