1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.quicksearchbox.ui; 17 18 import android.content.Context; 19 import android.util.AttributeSet; 20 import android.view.View; 21 import android.widget.ExpandableListAdapter; 22 import android.widget.ExpandableListView; 23 24 /** 25 * Suggestions view that displays suggestions clustered by corpus type. 26 */ 27 public class ClusteredSuggestionsView extends ExpandableListView 28 implements SuggestionsListView<ExpandableListAdapter> { 29 30 SuggestionsAdapter<ExpandableListAdapter> mSuggestionsAdapter; 31 32 public ClusteredSuggestionsView(Context context, AttributeSet attrs) { 33 super(context, attrs); 34 } 35 36 public void setSuggestionsAdapter(SuggestionsAdapter<ExpandableListAdapter> adapter) { 37 mSuggestionsAdapter = adapter; 38 super.setAdapter(adapter == null ? null : adapter.getListAdapter()); 39 } 40 41 public SuggestionsAdapter<ExpandableListAdapter> getSuggestionsAdapter() { 42 return mSuggestionsAdapter; 43 } 44 45 public void setLimitSuggestionsToViewHeight(boolean limit) { 46 // not supported 47 } 48 49 @Override 50 public void onFinishInflate() { 51 super.onFinishInflate(); 52 setItemsCanFocus(false); 53 setOnGroupClickListener(new OnGroupClickListener(){ 54 public boolean onGroupClick( 55 ExpandableListView parent, View v, int groupPosition, long id) { 56 // disable collapsing / expanding 57 return true; 58 }}); 59 } 60 61 public void expandAll() { 62 if (mSuggestionsAdapter != null) { 63 ExpandableListAdapter adapter = mSuggestionsAdapter.getListAdapter(); 64 for (int i = 0; i < adapter.getGroupCount(); ++i) { 65 expandGroup(i); 66 } 67 } 68 } 69 70 } 71
