1 /* 2 * Copyright (C) 2014 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.telecom.PhoneAccount; 20 import android.telecom.PhoneAccountHandle; 21 22 import android.app.AlertDialog; 23 import android.app.Dialog; 24 import android.app.DialogFragment; 25 import android.app.FragmentManager; 26 import android.content.Context; 27 import android.content.DialogInterface; 28 import android.os.Bundle; 29 import android.telecom.TelecomManager; 30 import android.view.LayoutInflater; 31 import android.view.View; 32 import android.view.ViewGroup; 33 import android.widget.ArrayAdapter; 34 import android.widget.ImageView; 35 import android.widget.ListAdapter; 36 import android.widget.TextView; 37 38 import com.android.contacts.common.R; 39 40 import java.util.List; 41 42 /** 43 * Dialog that allows the user to switch between default SIM cards 44 */ 45 public class SelectPhoneAccountDialogFragment extends DialogFragment { 46 private List<PhoneAccountHandle> mAccountHandles; 47 private boolean mIsSelected; 48 private TelecomManager mTelecomManager; 49 50 /** 51 * Shows the account selection dialog. 52 * This is the preferred way to show this dialog. 53 * 54 * @param fragmentManager The fragment manager. 55 * @param accountHandles The {@code PhoneAccountHandle}s available to select from. 56 */ 57 public static void showAccountDialog(FragmentManager fragmentManager, 58 List<PhoneAccountHandle> accountHandles) { 59 SelectPhoneAccountDialogFragment fragment = 60 new SelectPhoneAccountDialogFragment(accountHandles); 61 fragment.show(fragmentManager, "selectAccount"); 62 } 63 64 public SelectPhoneAccountDialogFragment(List<PhoneAccountHandle> accountHandles) { 65 super(); 66 mAccountHandles = accountHandles; 67 } 68 69 @Override 70 public Dialog onCreateDialog(Bundle savedInstanceState) { 71 mIsSelected = false; 72 mTelecomManager = 73 (TelecomManager) getActivity().getSystemService(Context.TELECOM_SERVICE); 74 75 final DialogInterface.OnClickListener selectionListener = 76 new DialogInterface.OnClickListener() { 77 @Override 78 public void onClick(DialogInterface dialog, int which) { 79 mIsSelected = true; 80 PhoneAccountHandle selectedAccountHandle = mAccountHandles.get(which); 81 InCallPresenter.getInstance().handleAccountSelection(selectedAccountHandle); 82 } 83 }; 84 85 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); 86 87 ListAdapter selectAccountListAdapter = new SelectAccountListAdapter( 88 builder.getContext(), 89 R.layout.select_account_list_item, 90 mAccountHandles); 91 92 return builder.setTitle(R.string.select_account_dialog_title) 93 .setAdapter(selectAccountListAdapter, selectionListener) 94 .create(); 95 } 96 97 private class SelectAccountListAdapter extends ArrayAdapter<PhoneAccountHandle> { 98 private Context mContext; 99 private int mResId; 100 101 public SelectAccountListAdapter( 102 Context context, int resource, List<PhoneAccountHandle> accountHandles) { 103 super(context, resource, accountHandles); 104 mContext = context; 105 mResId = resource; 106 } 107 108 @Override 109 public View getView(int position, View convertView, ViewGroup parent) { 110 LayoutInflater inflater = (LayoutInflater) 111 mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 112 113 View rowView; 114 final ViewHolder holder; 115 116 if (convertView == null) { 117 // Cache views for faster scrolling 118 rowView = inflater.inflate(mResId, null); 119 holder = new ViewHolder(); 120 holder.textView = (TextView) rowView.findViewById(R.id.text); 121 holder.imageView = (ImageView) rowView.findViewById(R.id.icon); 122 rowView.setTag(holder); 123 } 124 else { 125 rowView = convertView; 126 holder = (ViewHolder) rowView.getTag(); 127 } 128 129 PhoneAccountHandle accountHandle = getItem(position); 130 PhoneAccount account = mTelecomManager.getPhoneAccount(accountHandle); 131 holder.textView.setText(account.getLabel()); 132 holder.imageView.setImageDrawable(account.getIcon(mContext)); 133 return rowView; 134 } 135 136 private class ViewHolder { 137 TextView textView; 138 ImageView imageView; 139 } 140 } 141 142 @Override 143 public void onPause() { 144 if (!mIsSelected) { 145 InCallPresenter.getInstance().cancelAccountSelection(); 146 } 147 super.onPause(); 148 } 149 }