| /* |
| * 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.focus; |
| |
| import android.app.ListActivity; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.AbsListView; |
| import android.widget.BaseAdapter; |
| import android.widget.Button; |
| import android.widget.TextView; |
| |
| import com.google.android.collect.Lists; |
| import com.android.frameworks.coretests.R; |
| |
| import java.util.List; |
| |
| public class ListWithFooterViewAndNewLabels extends ListActivity { |
| |
| private MyAdapter mMyAdapter; |
| |
| @Override |
| protected void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| setContentView(R.layout.list_with_button_above); |
| |
| Button footerButton = new Button(this); |
| footerButton.setText("hi"); |
| footerButton.setLayoutParams( |
| new AbsListView.LayoutParams( |
| ViewGroup.LayoutParams.WRAP_CONTENT, |
| ViewGroup.LayoutParams.WRAP_CONTENT)); |
| getListView().addFooterView(footerButton); |
| |
| mMyAdapter = new MyAdapter(this); |
| setListAdapter(mMyAdapter); |
| |
| // not in list |
| Button topButton = findViewById(R.id.button); |
| topButton.setText("click to add new item"); |
| topButton.setOnClickListener(new View.OnClickListener() { |
| |
| public void onClick(View v) { |
| mMyAdapter.addLabel("yo"); |
| } |
| }); |
| |
| mMyAdapter.addLabel("first"); |
| } |
| |
| /** |
| * An adapter that can take new string labels. |
| */ |
| static class MyAdapter extends BaseAdapter { |
| |
| private final Context mContext; |
| private List<String> mLabels = Lists.newArrayList(); |
| |
| public MyAdapter(Context context) { |
| mContext = context; |
| } |
| |
| public int getCount() { |
| return mLabels.size(); |
| } |
| |
| public Object getItem(int position) { |
| return mLabels.get(position); |
| } |
| |
| public long getItemId(int position) { |
| return position; |
| } |
| |
| public View getView(int position, View convertView, ViewGroup parent) { |
| String label = mLabels.get(position); |
| |
| LayoutInflater inflater = (LayoutInflater) |
| mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| |
| TextView tv = (TextView) inflater.inflate( |
| android.R.layout.simple_list_item_1, |
| null); |
| tv.setText(label); |
| return tv; |
| } |
| |
| public void addLabel(String s) { |
| mLabels.add(s + mLabels.size()); |
| notifyDataSetChanged(); |
| } |
| } |
| } |