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      1 /*
      2  * Copyright (C) 2013 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 
     17 package com.android.incallui;
     18 
     19 import android.app.AlertDialog;
     20 import android.app.Dialog;
     21 import android.content.DialogInterface;
     22 import android.os.Bundle;
     23 import android.support.v4.app.DialogFragment;
     24 import com.android.incallui.call.TelecomAdapter;
     25 
     26 /**
     27  * Pop up an alert dialog with OK and Cancel buttons to allow user to Accept or Reject the WAIT
     28  * inserted as part of the Dial string.
     29  */
     30 public class PostCharDialogFragment extends DialogFragment {
     31 
     32   private static final String STATE_CALL_ID = "CALL_ID";
     33   private static final String STATE_POST_CHARS = "POST_CHARS";
     34 
     35   private String callId;
     36   private String postDialStr;
     37 
     38   public PostCharDialogFragment() {}
     39 
     40   public PostCharDialogFragment(String callId, String postDialStr) {
     41     this.callId = callId;
     42     this.postDialStr = postDialStr;
     43   }
     44 
     45   @Override
     46   public Dialog onCreateDialog(Bundle savedInstanceState) {
     47     super.onCreateDialog(savedInstanceState);
     48 
     49     if (postDialStr == null && savedInstanceState != null) {
     50       callId = savedInstanceState.getString(STATE_CALL_ID);
     51       postDialStr = savedInstanceState.getString(STATE_POST_CHARS);
     52     }
     53 
     54     final StringBuilder buf = new StringBuilder();
     55     buf.append(getResources().getText(R.string.wait_prompt_str));
     56     buf.append(postDialStr);
     57 
     58     final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
     59     builder.setMessage(buf.toString());
     60 
     61     builder.setPositiveButton(
     62         R.string.pause_prompt_yes,
     63         new DialogInterface.OnClickListener() {
     64           @Override
     65           public void onClick(DialogInterface dialog, int whichButton) {
     66             TelecomAdapter.getInstance().postDialContinue(callId, true);
     67           }
     68         });
     69     builder.setNegativeButton(
     70         R.string.pause_prompt_no,
     71         new DialogInterface.OnClickListener() {
     72           @Override
     73           public void onClick(DialogInterface dialog, int whichButton) {
     74             dialog.cancel();
     75           }
     76         });
     77 
     78     final AlertDialog dialog = builder.create();
     79     return dialog;
     80   }
     81 
     82   @Override
     83   public void onCancel(DialogInterface dialog) {
     84     super.onCancel(dialog);
     85 
     86     TelecomAdapter.getInstance().postDialContinue(callId, false);
     87   }
     88 
     89   @Override
     90   public void onSaveInstanceState(Bundle outState) {
     91     super.onSaveInstanceState(outState);
     92 
     93     outState.putString(STATE_CALL_ID, callId);
     94     outState.putString(STATE_POST_CHARS, postDialStr);
     95   }
     96 }
     97