| /* |
| * Copyright (C) 2007 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 android.widget.expandablelistview; |
| |
| import com.android.frameworks.coretests.R; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.AbsListView; |
| import android.widget.BaseExpandableListAdapter; |
| import android.widget.ExpandableListView; |
| import android.widget.TextView; |
| |
| public class InflatedExpandableListView extends Activity { |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setContentView(R.layout.inflated_expandablelistview); |
| |
| ExpandableListView elv = (ExpandableListView) findViewById(R.id.elv); |
| elv.setAdapter(new MyExpandableListAdapter()); |
| } |
| |
| public class MyExpandableListAdapter extends BaseExpandableListAdapter { |
| // Sample data set. children[i] contains the children (String[]) for groups[i]. |
| private String[] groups = { "People Names", "Dog Names", "Cat Names", "Fish Names" }; |
| private String[][] children = { |
| { "Arnold", "Barry", "Chuck", "David" }, |
| { "Ace", "Bandit", "Cha-Cha", "Deuce" }, |
| { "Fluffy", "Snuggles" }, |
| { "Goldy", "Bubbles" } |
| }; |
| |
| public Object getChild(int groupPosition, int childPosition) { |
| return children[groupPosition][childPosition]; |
| } |
| |
| public long getChildId(int groupPosition, int childPosition) { |
| return childPosition; |
| } |
| |
| public int getChildrenCount(int groupPosition) { |
| return children[groupPosition].length; |
| } |
| |
| public TextView getGenericView() { |
| // Layout parameters for the ExpandableListView |
| AbsListView.LayoutParams lp = new AbsListView.LayoutParams( |
| ViewGroup.LayoutParams.MATCH_PARENT, 64); |
| |
| TextView textView = new TextView(InflatedExpandableListView.this); |
| textView.setLayoutParams(lp); |
| // Center the text vertically |
| textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT); |
| // Set the text starting position |
| textView.setPadding(36, 0, 0, 0); |
| return textView; |
| } |
| |
| public View getChildView(int groupPosition, int childPosition, boolean isLastChild, |
| View convertView, ViewGroup parent) { |
| TextView textView = getGenericView(); |
| textView.setText(getChild(groupPosition, childPosition).toString()); |
| return textView; |
| } |
| |
| public Object getGroup(int groupPosition) { |
| return groups[groupPosition]; |
| } |
| |
| public int getGroupCount() { |
| return groups.length; |
| } |
| |
| public long getGroupId(int groupPosition) { |
| return groupPosition; |
| } |
| |
| public View getGroupView(int groupPosition, boolean isExpanded, View convertView, |
| ViewGroup parent) { |
| TextView textView = getGenericView(); |
| textView.setText(getGroup(groupPosition).toString()); |
| return textView; |
| } |
| |
| public boolean isChildSelectable(int groupPosition, int childPosition) { |
| return true; |
| } |
| |
| public boolean hasStableIds() { |
| return true; |
| } |
| |
| } |
| |
| } |