1 /*
2  * Copyright (C) 2008 Esmertec AG.
3  * Copyright (C) 2008 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package com.android.mms.ui;
19 
20 import static com.android.mms.util.RateController.RATE_LIMIT_CONFIRMED_ACTION;
21 import android.app.Activity;
22 import android.content.Intent;
23 import android.os.Bundle;
24 import android.os.Handler;
25 import android.util.Log;
26 import android.view.KeyEvent;
27 import android.view.View;
28 import android.view.View.OnClickListener;
29 import android.view.Window;
30 import android.widget.Button;
31 
32 import com.android.mms.LogTag;
33 import com.android.mms.R;
34 import com.android.mms.util.RateController;
35 
36 public class ConfirmRateLimitActivity extends Activity {
37     private static final String TAG = LogTag.TAG;
38     private static final boolean DEBUG = false;
39     private static final boolean LOCAL_LOGV = false;
40 
41     private long mCreateTime;
42     private Handler mHandler;
43     private Runnable mRunnable;
44 
45     @Override
onCreate(Bundle savedInstanceState)46     protected void onCreate(Bundle savedInstanceState) {
47         super.onCreate(savedInstanceState);
48 
49         requestWindowFeature(Window.FEATURE_NO_TITLE);
50         setContentView(R.layout.confirm_rate_limit_activity);
51 
52         Button button = (Button) findViewById(R.id.btn_yes);
53         button.setOnClickListener(new OnClickListener() {
54             public void onClick(View v) {
55                 doAnswer(true);
56             }
57         });
58 
59         button = (Button) findViewById(R.id.btn_no);
60         button.setOnClickListener(new OnClickListener() {
61             public void onClick(View v) {
62                 doAnswer(false);
63             }
64         });
65 
66         mHandler = new Handler();
67         mRunnable = new Runnable() {
68             public void run() {
69                 if (LOCAL_LOGV) {
70                     Log.v(TAG, "Runnable executed.");
71                 }
72                 doAnswer(false);
73             }
74         };
75 
76         mCreateTime = System.currentTimeMillis();
77     }
78 
79     @Override
onResume()80     protected void onResume() {
81         super.onResume();
82 
83         long delay = mCreateTime - System.currentTimeMillis()
84                         + (RateController.ANSWER_TIMEOUT - 500);
85 
86         if (delay <= 0) {
87             doAnswer(false);
88         } else if (mHandler != null) {
89             // Close this activity after certain seconds if no user action.
90             mHandler.postDelayed(mRunnable, delay);
91         }
92     }
93 
94     @Override
onPause()95     protected void onPause() {
96         super.onPause();
97 
98         if (mHandler != null) {
99             mHandler.removeCallbacks(mRunnable);
100         }
101     }
102 
103     @Override
onKeyDown(int keyCode, KeyEvent event)104     public boolean onKeyDown(int keyCode, KeyEvent event) {
105         if ((keyCode == KeyEvent.KEYCODE_BACK)
106                 && (event.getRepeatCount() == 0)) {
107             doAnswer(false);
108         }
109         return super.onKeyDown(keyCode, event);
110     }
111 
doAnswer(boolean answer)112     private void doAnswer(boolean answer) {
113         Intent intent = new Intent(RATE_LIMIT_CONFIRMED_ACTION);
114         intent.putExtra("answer", answer);
115         sendBroadcast(intent);
116         finish();
117     }
118 }
119