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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 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.R;
     33 import com.android.mms.util.RateController;
     34 
     35 public class ConfirmRateLimitActivity extends Activity {
     36     private static final String TAG = "ConfirmRateLimitActivity";
     37     private static final boolean DEBUG = false;
     38     private static final boolean LOCAL_LOGV = false;
     39 
     40     private long mCreateTime;
     41     private Handler mHandler;
     42     private Runnable mRunnable;
     43 
     44     @Override
     45     protected void onCreate(Bundle savedInstanceState) {
     46         super.onCreate(savedInstanceState);
     47 
     48         requestWindowFeature(Window.FEATURE_NO_TITLE);
     49         setContentView(R.layout.confirm_rate_limit_activity);
     50 
     51         Button button = (Button) findViewById(R.id.btn_yes);
     52         button.setOnClickListener(new OnClickListener() {
     53             public void onClick(View v) {
     54                 doAnswer(true);
     55             }
     56         });
     57 
     58         button = (Button) findViewById(R.id.btn_no);
     59         button.setOnClickListener(new OnClickListener() {
     60             public void onClick(View v) {
     61                 doAnswer(false);
     62             }
     63         });
     64 
     65         mHandler = new Handler();
     66         mRunnable = new Runnable() {
     67             public void run() {
     68                 if (LOCAL_LOGV) {
     69                     Log.v(TAG, "Runnable executed.");
     70                 }
     71                 doAnswer(false);
     72             }
     73         };
     74 
     75         mCreateTime = System.currentTimeMillis();
     76     }
     77 
     78     @Override
     79     protected void onResume() {
     80         super.onResume();
     81 
     82         long delay = mCreateTime - System.currentTimeMillis()
     83                         + (RateController.ANSWER_TIMEOUT - 500);
     84 
     85         if (delay <= 0) {
     86             doAnswer(false);
     87         } else if (mHandler != null) {
     88             // Close this activity after certain seconds if no user action.
     89             mHandler.postDelayed(mRunnable, delay);
     90         }
     91     }
     92 
     93     @Override
     94     protected void onPause() {
     95         super.onPause();
     96 
     97         if (mHandler != null) {
     98             mHandler.removeCallbacks(mRunnable);
     99         }
    100     }
    101 
    102     @Override
    103     public boolean onKeyDown(int keyCode, KeyEvent event) {
    104         if ((keyCode == KeyEvent.KEYCODE_BACK)
    105                 && (event.getRepeatCount() == 0)) {
    106             doAnswer(false);
    107         }
    108         return super.onKeyDown(keyCode, event);
    109     }
    110 
    111     private void doAnswer(boolean answer) {
    112         Intent intent = new Intent(RATE_LIMIT_CONFIRMED_ACTION);
    113         intent.putExtra("answer", answer);
    114         sendBroadcast(intent);
    115         finish();
    116     }
    117 }
    118