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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.contacts.common.dialog;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.FragmentManager;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.telecomm.PhoneAccount;
import com.android.contacts.common.PhoneAccountManager;
import com.android.contacts.common.R;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Dialog that allows the user to switch between default SIM cards
*/
public class SelectAccountDialogFragment extends DialogFragment {
private PhoneAccountManager mAccountManager;
private int mSelection;
private List<PhoneAccount> mAccounts;
private static final int NO_SELECTION = -1;
/* Preferred way to show this dialog */
public static void show(FragmentManager fragmentManager,
PhoneAccountManager accountManager) {
SelectAccountDialogFragment fragment = new SelectAccountDialogFragment();
fragment.mAccountManager = accountManager;
fragment.show(fragmentManager, "selectAccount");
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
mAccounts = mAccountManager.getAccounts();
mSelection = NO_SELECTION;
final DialogInterface.OnClickListener selectionListener =
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mSelection = which;
}
};
final DialogInterface.OnClickListener okListener =
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
if (mSelection != NO_SELECTION) {
// No need to update the current account if it has not been changed
mAccountManager.setCurrentAccount(mAccounts.get(mSelection));
}
}
};
CharSequence[] names = getAccountNames();
return new AlertDialog.Builder(getActivity())
.setTitle(R.string.menu_select_sim)
.setSingleChoiceItems(names, getSelectedAccountIndex(names), selectionListener)
.setPositiveButton(android.R.string.ok, okListener)
.setNegativeButton(android.R.string.cancel, null)
.create();
}
/**
* Helper function to extract the index of the currently selected account.
* Used in the dialog as the initially selected radio button.
*
* @param activeSubs String list of the labels referring to each of possible
* active accounts to choose from
* @return the index of the selected account in the array of accounts
*/
private int getSelectedAccountIndex(CharSequence[] activeSubs) {
PhoneAccount initialAccount = mAccountManager.getCurrentAccount();
if (initialAccount == null) {
return -1;
}
else {
return Arrays.asList(activeSubs).indexOf(initialAccount.getLabel(getActivity()));
}
}
/**
* Extracts the label names from each of the accounts and returns as a list of strings
*
* @return a list of strings to display in the dialog
*/
private CharSequence[] getAccountNames() {
Context context = getActivity();
List<String> strings = new ArrayList<String>();
for (int i = 0; i < mAccounts.size(); i++) {
strings.add(mAccounts.get(i).getLabel(context));
}
return strings.toArray(new CharSequence[strings.size()]);
}
}
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