Home | History | Annotate | Download | only in vcard 
      1 /*
      2  * Copyright (C) 2010 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 package com.android.contacts.vcard;
     17 
     18 import com.android.contacts.R;
     19 
     20 import android.app.Activity;
     21 import android.app.AlertDialog;
     22 import android.app.Dialog;
     23 import android.content.ComponentName;
     24 import android.content.Context;
     25 import android.content.DialogInterface;
     26 import android.content.Intent;
     27 import android.content.ServiceConnection;
     28 import android.net.Uri;
     29 import android.os.Bundle;
     30 import android.os.IBinder;
     31 import android.os.Message;
     32 import android.os.Messenger;
     33 import android.os.RemoteException;
     34 import android.util.Log;
     35 
     36 /**
     37  * The Activity for canceling vCard import/export.
     38  */
     39 public class CancelActivity extends Activity implements ServiceConnection {
     40     private final String LOG_TAG = "VCardCancel";
     41 
     42     /* package */ final static String JOB_ID = "job_id";
     43     /* package */ final static String DISPLAY_NAME = "display_name";
     44 
     45     /**
     46      * Type of the process to be canceled. Only used for choosing appropriate title/message.
     47      * Must be {@link VCardService#TYPE_IMPORT} or {@link VCardService#TYPE_EXPORT}.
     48      */
     49     /* package */ final static String TYPE = "type";
     50 
     51     private class RequestCancelListener implements DialogInterface.OnClickListener {
     52         @Override
     53         public void onClick(DialogInterface dialog, int which) {
     54             bindService(new Intent(CancelActivity.this,
     55                     VCardService.class), CancelActivity.this, Context.BIND_AUTO_CREATE);
     56         }
     57     }
     58 
     59     private class CancelListener
     60             implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
     61         @Override
     62         public void onClick(DialogInterface dialog, int which) {
     63             finish();
     64         }
     65         @Override
     66         public void onCancel(DialogInterface dialog) {
     67             finish();
     68         }
     69     }
     70 
     71     private final CancelListener mCancelListener = new CancelListener();
     72     private int mJobId;
     73     private String mDisplayName;
     74     private int mType;
     75 
     76     @Override
     77     public void onCreate(Bundle savedInstanceState) {
     78         super.onCreate(savedInstanceState);
     79         final Uri uri = getIntent().getData();
     80         mJobId = Integer.parseInt(uri.getQueryParameter(JOB_ID));
     81         mDisplayName = uri.getQueryParameter(DISPLAY_NAME);
     82         mType = Integer.parseInt(uri.getQueryParameter(TYPE));
     83         showDialog(R.id.dialog_cancel_confirmation);
     84     }
     85 
     86     @Override
     87     protected Dialog onCreateDialog(int id, Bundle bundle) {
     88         switch (id) {
     89         case R.id.dialog_cancel_confirmation: {
     90             final String title;
     91             final String message;
     92             if (mType == VCardService.TYPE_IMPORT) {
     93                 title = getString(R.string.cancel_import_confirmation_title);
     94                 message = getString(R.string.cancel_import_confirmation_message, mDisplayName);
     95             } else {
     96                 title = getString(R.string.cancel_export_confirmation_title);
     97                 message = getString(R.string.cancel_export_confirmation_message, mDisplayName);
     98             }
     99             final AlertDialog.Builder builder = new AlertDialog.Builder(this)
    100                     .setTitle(title)
    101                     .setMessage(message)
    102                     .setPositiveButton(android.R.string.ok, new RequestCancelListener())
    103                     .setOnCancelListener(mCancelListener)
    104                     .setNegativeButton(android.R.string.cancel, mCancelListener);
    105             return builder.create();
    106         }
    107         case R.id.dialog_cancel_failed:
    108             final AlertDialog.Builder builder = new AlertDialog.Builder(this)
    109                     .setTitle(R.string.cancel_vcard_import_or_export_failed)
    110                     .setIconAttribute(android.R.attr.alertDialogIcon)
    111                     .setMessage(getString(R.string.fail_reason_unknown))
    112                     .setOnCancelListener(mCancelListener)
    113                     .setPositiveButton(android.R.string.ok, mCancelListener);
    114             return builder.create();
    115         default:
    116             Log.w(LOG_TAG, "Unknown dialog id: " + id);
    117             break;
    118         }
    119         return super.onCreateDialog(id, bundle);
    120     }
    121 
    122     @Override
    123     public void onServiceConnected(ComponentName name, IBinder binder) {
    124         VCardService service = ((VCardService.MyBinder) binder).getService();
    125 
    126         try {
    127             final CancelRequest request = new CancelRequest(mJobId, mDisplayName);
    128             service.handleCancelRequest(request, null);
    129         } finally {
    130             unbindService(this);
    131         }
    132 
    133         finish();
    134     }
    135 
    136     @Override
    137     public void onServiceDisconnected(ComponentName name) {
    138         // do nothing
    139     }
    140 }
    141