/ItemID/src/com/ideal/itemid/VoiceRecorderActivity.java

 1/*
 2 * Copyright (C) 2010 The IDEAL Group
 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.ideal.itemid;
18
19import android.app.Activity;
20import android.content.Context;
21import android.os.Bundle;
22import android.os.Vibrator;
23import android.speech.tts.TextToSpeech;
24import android.speech.tts.TextToSpeech.OnInitListener;
25
26/**
27 * Main Activity for IDEAL Item ID Label Maker. Enables users to record
28 * a message and then generate a QR code that can be printed out.
29 * Scanning this QR code later will cause the recorded message to be
30 * played back to the user.
31 */
32public class VoiceRecorderActivity extends Activity {
33    final public long FILE_TIMESTAMP = System.currentTimeMillis();
34
35    private VoiceRecorderRecordingView mRecordingView;
36
37    private VoiceRecorderConfirmationView mConfirmationView;
38
39    public TextToSpeech mTts;
40
41    public Vibrator mVibe;
42
43    /** Called when the activity is first created. */
44    @Override
45    public void onCreate(Bundle savedInstanceState) {
46        super.onCreate(savedInstanceState);
47        mVibe = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
48        mTts = new TextToSpeech(this, new OnInitListener() {
49            @Override
50            public void onInit(int status) {
51                mTts.addEarcon("[tock]", "com.ideal.itemid", R.raw.tock_snd);
52                showRecordingView();
53            }
54        });
55    }
56
57    @Override
58    public void onDestroy() {
59        super.onDestroy();
60        if (mTts != null) {
61            mTts.shutdown();
62        }
63    }
64
65    public void showConfirmationView() {
66        mConfirmationView = new VoiceRecorderConfirmationView(this);
67        this.setContentView(mConfirmationView);
68    }
69
70    public void showRecordingView() {
71        mRecordingView = new VoiceRecorderRecordingView(this);
72        this.setContentView(mRecordingView);
73    }
74}