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.android.stk;
18
19import android.app.Activity;
20import android.content.Intent;
21import android.os.Bundle;
22import android.os.Handler;
23import android.os.Message;
24import android.os.Vibrator;
25import android.view.KeyEvent;
26import android.view.View;
27import android.widget.ImageView;
28import android.widget.TextView;
29
30import com.android.internal.telephony.cat.TextMessage;
31import com.android.internal.telephony.cat.ToneSettings;
32
33/**
34 * Activity used for PLAY TONE command.
35 *
36 */
37public class ToneDialog extends Activity {
38    TextMessage toneMsg = null;
39    ToneSettings settings = null;
40    TonePlayer player = null;
41    boolean mIsResponseSent = false;
42
43    /**
44     * Handler used to stop tones from playing when the duration ends.
45     */
46    Handler mToneStopper = new Handler() {
47        @Override
48        public void handleMessage(Message msg) {
49            switch (msg.what) {
50            case MSG_ID_STOP_TONE:
51                sendResponse(StkAppService.RES_ID_DONE);
52                finish();
53                break;
54            }
55        }
56    };
57
58    Vibrator mVibrator;
59
60    // Message id to signal tone duration timeout.
61    private static final int MSG_ID_STOP_TONE = 0xda;
62
63    @Override
64    protected void onCreate(Bundle icicle) {
65        super.onCreate(icicle);
66
67        mVibrator = (Vibrator)getSystemService(VIBRATOR_SERVICE);
68
69        initFromIntent(getIntent());
70
71        // remove window title
72        View title = findViewById(com.android.internal.R.id.title);
73        title.setVisibility(View.GONE);
74        // set customized content view
75        setContentView(R.layout.stk_tone_dialog);
76
77        TextView tv = (TextView) findViewById(R.id.message);
78        ImageView iv = (ImageView) findViewById(R.id.icon);
79
80        // set text and icon
81        tv.setText(toneMsg.text);
82        if (toneMsg.icon == null) {
83            iv.setImageResource(com.android.internal.R.drawable.ic_volume);
84        } else {
85            iv.setImageBitmap(toneMsg.icon);
86        }
87
88        // Start playing tone and vibration
89        player = new TonePlayer();
90        player.play(settings.tone);
91        int timeout = StkApp.calculateDurationInMilis(settings.duration);
92        if (timeout == 0) {
93            timeout = StkApp.TONE_DFEAULT_TIMEOUT;
94        }
95        mToneStopper.sendEmptyMessageDelayed(MSG_ID_STOP_TONE, timeout);
96        if (settings.vibrate) {
97            mVibrator.vibrate(timeout);
98        }
99    }
100
101    @Override
102    protected void onDestroy() {
103        super.onDestroy();
104        if (mIsResponseSent) {
105            mToneStopper.removeMessages(MSG_ID_STOP_TONE);
106        }
107        player.stop();
108        player.release();
109        mVibrator.cancel();
110    }
111
112    @Override
113    public boolean onKeyDown(int keyCode, KeyEvent event) {
114        switch (keyCode) {
115        case KeyEvent.KEYCODE_BACK:
116            sendResponse(StkAppService.RES_ID_END_SESSION);
117            finish();
118            break;
119        }
120        return false;
121    }
122
123    private void initFromIntent(Intent intent) {
124        if (intent == null) {
125            finish();
126        }
127        toneMsg = intent.getParcelableExtra("TEXT");
128        settings = intent.getParcelableExtra("TONE");
129    }
130
131    private void sendResponse(int resId) {
132        Bundle args = new Bundle();
133        args.putInt(StkAppService.OPCODE, StkAppService.OP_RESPONSE);
134        args.putInt(StkAppService.RES_ID, resId);
135        startService(new Intent(this, StkAppService.class).putExtras(args));
136        mIsResponseSent = true;
137    }
138}
139