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      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 
     22 import com.android.mms.R;
     23 import com.android.mms.util.RateController;
     24 
     25 import android.app.Activity;
     26 import android.content.Intent;
     27 import android.os.Bundle;
     28 import android.os.Handler;
     29 import android.util.Log;
     30 import android.view.KeyEvent;
     31 import android.view.View;
     32 import android.view.Window;
     33 import android.view.View.OnClickListener;
     34 import android.widget.Button;
     35 
     36 public class ConfirmRateLimitActivity extends Activity {
     37     private static final String TAG = "ConfirmRateLimitActivity";
     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
     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
     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
     95     protected void onPause() {
     96         super.onPause();
     97 
     98         if (mHandler != null) {
     99             mHandler.removeCallbacks(mRunnable);
    100         }
    101     }
    102 
    103     @Override
    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 
    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