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/*
* Copyright (C) 2017 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.dialer.app.settings;
import android.app.Fragment;
import android.content.Context;
import android.graphics.drawable.Icon;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.support.annotation.VisibleForTesting;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telecom.TelecomManager;
import java.util.List;
/**
* Preference screen that lists SIM phone accounts to select from, and forwards the selected account
* to {@link #PARAM_TARGET_FRAGMENT}. Can only be used in a {@link PreferenceActivity}
*/
public class PhoneAccountSelectionFragment extends PreferenceFragment {
/** The {@link PreferenceFragment} to launch after the account is selected. */
public static final String PARAM_TARGET_FRAGMENT = "target_fragment";
/**
* The arguments bundle to pass to the {@link #PARAM_TARGET_FRAGMENT}
*
* @see Fragment#getArguments()
*/
public static final String PARAM_ARGUMENTS = "arguments";
/**
* The key to insert the selected {@link PhoneAccountHandle} to bundle in {@link #PARAM_ARGUMENTS}
*/
public static final String PARAM_PHONE_ACCOUNT_HANDLE_KEY = "phone_account_handle_key";
/**
* The title of the {@link #PARAM_TARGET_FRAGMENT} once it is launched with {@link
* PreferenceActivity#startWithFragment(String, Bundle, Fragment, int)}, as a string resource ID.
*/
public static final String PARAM_TARGET_TITLE_RES = "target_title_res";
private String targetFragment;
private Bundle arguments;
private String phoneAccountHandleKey;
private int titleRes;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
targetFragment = getArguments().getString(PARAM_TARGET_FRAGMENT);
arguments = new Bundle();
arguments.putAll(getArguments().getBundle(PARAM_ARGUMENTS));
phoneAccountHandleKey = getArguments().getString(PARAM_PHONE_ACCOUNT_HANDLE_KEY);
titleRes = getArguments().getInt(PARAM_TARGET_TITLE_RES, 0);
}
final class AccountPreference extends Preference {
private final PhoneAccountHandle phoneAccountHandle;
public AccountPreference(
Context context, PhoneAccountHandle phoneAccountHandle, PhoneAccount phoneAccount) {
super(context);
this.phoneAccountHandle = phoneAccountHandle;
setTitle(phoneAccount.getLabel());
setSummary(phoneAccount.getShortDescription());
Icon icon = phoneAccount.getIcon();
if (icon != null) {
setIcon(icon.loadDrawable(context));
}
}
@VisibleForTesting
void click() {
onClick();
}
@Override
protected void onClick() {
super.onClick();
PreferenceActivity preferenceActivity = (PreferenceActivity) getActivity();
arguments.putParcelable(phoneAccountHandleKey, phoneAccountHandle);
preferenceActivity.startWithFragment(targetFragment, arguments, null, 0, titleRes, 0);
}
}
@Override
public void onResume() {
super.onResume();
setPreferenceScreen(getPreferenceManager().createPreferenceScreen(getContext()));
PreferenceScreen screen = getPreferenceScreen();
TelecomManager telecomManager = getContext().getSystemService(TelecomManager.class);
List<PhoneAccountHandle> accountHandles = telecomManager.getCallCapablePhoneAccounts();
Context context = getActivity();
for (PhoneAccountHandle handle : accountHandles) {
PhoneAccount account = telecomManager.getPhoneAccount(handle);
if (account != null) {
final boolean isSimAccount =
0 != (account.getCapabilities() & PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION);
if (isSimAccount) {
screen.addPreference(new AccountPreference(context, handle, account));
}
}
}
}
}
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