| /* |
| * Copyright (C) 2010 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.quicksearchbox.ui; |
| |
| import com.android.quicksearchbox.Suggestion; |
| import com.android.quicksearchbox.SuggestionCursor; |
| |
| import android.content.Context; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.LinkedList; |
| |
| /** |
| * Suggestion view factory for Google suggestions. |
| */ |
| public class DefaultSuggestionViewFactory implements SuggestionViewFactory { |
| |
| private final LinkedList<SuggestionViewFactory> mFactories |
| = new LinkedList<SuggestionViewFactory>(); |
| private final SuggestionViewFactory mDefaultFactory; |
| private HashSet<String> mViewTypes; |
| |
| public DefaultSuggestionViewFactory(Context context) { |
| mDefaultFactory = new DefaultSuggestionView.Factory(context); |
| addFactory(new WebSearchSuggestionView.Factory(context)); |
| addFactory(new ContactSuggestionView.Factory(context)); |
| } |
| |
| /** |
| * Must only be called from the constructor |
| */ |
| protected final void addFactory(SuggestionViewFactory factory) { |
| mFactories.addFirst(factory); |
| } |
| |
| public Collection<String> getSuggestionViewTypes() { |
| if (mViewTypes == null) { |
| mViewTypes = new HashSet<String>(); |
| mViewTypes.addAll(mDefaultFactory.getSuggestionViewTypes()); |
| for (SuggestionViewFactory factory : mFactories) { |
| mViewTypes.addAll(factory.getSuggestionViewTypes()); |
| } |
| } |
| return mViewTypes; |
| } |
| |
| public View getView(SuggestionCursor suggestion, String userQuery, |
| View convertView, ViewGroup parent) { |
| for (SuggestionViewFactory factory : mFactories) { |
| if (factory.canCreateView(suggestion)) { |
| return factory.getView(suggestion, userQuery, convertView, parent); |
| } |
| } |
| return mDefaultFactory.getView(suggestion, userQuery, convertView, parent); |
| } |
| |
| public String getViewType(Suggestion suggestion) { |
| for (SuggestionViewFactory factory : mFactories) { |
| if (factory.canCreateView(suggestion)) { |
| return factory.getViewType(suggestion); |
| } |
| } |
| return mDefaultFactory.getViewType(suggestion); |
| } |
| |
| @Override |
| public boolean canCreateView(Suggestion suggestion) { |
| return true; |
| } |
| |
| } |