1 /* 2 * Copyright (C) 2016 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 android.app.Activity; 19 import android.app.AlertDialog; 20 import android.app.Dialog; 21 import android.app.DialogFragment; 22 import android.content.DialogInterface; 23 import android.net.Uri; 24 import android.os.Bundle; 25 26 import com.android.contacts.R; 27 28 /** Asks for confirmation before importing contacts from a vcard. */ 29 public class ImportVCardDialogFragment extends DialogFragment { 30 31 static final String TAG = "importVCardDialog"; 32 33 private static final String ARG_SOURCE_URI = "sourceUri"; 34 private static final String ARG_SOURCE_DISPLAY_NAME = "sourceDisplayName"; 35 36 /** Callbacks for hosts of the {@link ImportVCardDialogFragment}. */ 37 public interface Listener { 38 39 /** Invoked after the user has confirmed that contacts should be imported. */ onImportVCardConfirmed(Uri sourceUri, String sourceDisplayName)40 void onImportVCardConfirmed(Uri sourceUri, String sourceDisplayName); 41 42 /** Invoked after the user has rejected importing contacts. */ onImportVCardDenied()43 void onImportVCardDenied(); 44 } 45 46 /** Displays the dialog asking for confirmation before importing contacts. */ show(Activity activity, Uri sourceUri, String sourceDisplayName)47 public static void show(Activity activity, Uri sourceUri, 48 String sourceDisplayName) { 49 if (!(activity instanceof Listener)) { 50 throw new IllegalArgumentException( 51 "Activity must implement " + Listener.class.getName()); 52 } 53 54 final Bundle args = new Bundle(); 55 args.putParcelable(ARG_SOURCE_URI, sourceUri); 56 args.putString(ARG_SOURCE_DISPLAY_NAME, sourceDisplayName); 57 58 final ImportVCardDialogFragment dialog = new ImportVCardDialogFragment(); 59 dialog.setArguments(args); 60 dialog.show(activity.getFragmentManager(), TAG); 61 } 62 63 @Override onCreateDialog(Bundle savedInstanceState)64 public Dialog onCreateDialog(Bundle savedInstanceState) { 65 final Uri sourceUri = getArguments().getParcelable(ARG_SOURCE_URI); 66 final String sourceDisplayName = getArguments().getString(ARG_SOURCE_DISPLAY_NAME); 67 68 return new AlertDialog.Builder(getActivity()) 69 .setIconAttribute(android.R.attr.alertDialogIcon) 70 .setMessage(R.string.import_from_vcf_file_confirmation_message) 71 .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() { 72 @Override 73 public void onClick(DialogInterface dialog, int whichButton) { 74 final Listener listener = (Listener) getActivity(); 75 if (listener != null) { 76 listener.onImportVCardConfirmed(sourceUri, sourceDisplayName); 77 } 78 } 79 }) 80 .setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() { 81 @Override 82 public void onClick(DialogInterface dialog, int whichButton) { 83 final Listener listener = (Listener) getActivity(); 84 if (listener != null) { 85 listener.onImportVCardDenied(); 86 } 87 } 88 }) 89 .create(); 90 } 91 } 92