1/*
2 * Copyright (C) 2007 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
17package com.example.android.apis.view;
18
19import android.app.ListActivity;
20import android.os.Bundle;
21import android.view.KeyEvent;
22import android.view.View;
23import android.view.View.OnClickListener;
24import android.view.View.OnKeyListener;
25import android.widget.ArrayAdapter;
26import android.widget.EditText;
27
28import com.example.android.apis.R;
29
30import java.util.ArrayList;
31
32/**
33 * Demonstrates the using a list view in transcript mode
34 *
35 */
36public class List12 extends ListActivity implements OnClickListener, OnKeyListener {
37
38    private EditText mUserText;
39
40    private ArrayAdapter<String> mAdapter;
41
42    private ArrayList<String> mStrings = new ArrayList<String>();
43
44    @Override
45    protected void onCreate(Bundle savedInstanceState) {
46        super.onCreate(savedInstanceState);
47
48        setContentView(R.layout.list_12);
49
50        mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mStrings);
51
52        setListAdapter(mAdapter);
53
54        mUserText = (EditText) findViewById(R.id.userText);
55
56        mUserText.setOnClickListener(this);
57        mUserText.setOnKeyListener(this);
58    }
59
60    public void onClick(View v) {
61        sendText();
62    }
63
64    private void sendText() {
65        String text = mUserText.getText().toString();
66        mAdapter.add(text);
67        mUserText.setText(null);
68    }
69
70    public boolean onKey(View v, int keyCode, KeyEvent event) {
71        if (event.getAction() == KeyEvent.ACTION_DOWN) {
72            switch (keyCode) {
73                case KeyEvent.KEYCODE_DPAD_CENTER:
74                case KeyEvent.KEYCODE_ENTER:
75                    sendText();
76                    return true;
77            }
78        }
79        return false;
80    }
81
82
83}
84