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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.settings.sim;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.telecom.PhoneAccountHandle;
import android.telecom.TelecomManager;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.WindowManager;
import android.widget.Toast;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
import androidx.fragment.app.FragmentManager;
import com.android.settings.R;
import java.util.List;
/**
* This activity provides singleton semantics per dialog type for showing various kinds of
* dialogs asking the user to make choices about which SIM to use for various services
* (calls, SMS, and data).
*/
public class SimDialogActivity extends FragmentActivity {
private static String TAG = "SimDialogActivity";
public static String PREFERRED_SIM = "preferred_sim";
public static String DIALOG_TYPE_KEY = "dialog_type";
// sub ID returned from startActivityForResult
public static String RESULT_SUB_ID = "result_sub_id";
public static final int INVALID_PICK = -1;
public static final int DATA_PICK = 0;
public static final int CALLS_PICK = 1;
public static final int SMS_PICK = 2;
public static final int PREFERRED_PICK = 3;
// Show the "select SMS subscription" dialog, but don't save as default, just return a result
public static final int SMS_PICK_FOR_MESSAGE = 4;
// Dismiss the current dialog and finish the activity.
public static final int PICK_DISMISS = 5;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().addSystemFlags(
WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
showOrUpdateDialog();
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
showOrUpdateDialog();
}
private void showOrUpdateDialog() {
final int dialogType = getIntent().getIntExtra(DIALOG_TYPE_KEY, INVALID_PICK);
if (dialogType == PICK_DISMISS) {
finishAndRemoveTask();
return;
}
final String tag = Integer.toString(dialogType);
final FragmentManager fragmentManager = getSupportFragmentManager();
SimDialogFragment fragment = (SimDialogFragment) fragmentManager.findFragmentByTag(tag);
if (fragment == null) {
fragment = createFragment(dialogType);
fragment.show(fragmentManager, tag);
} else {
fragment.updateDialog();
}
}
private SimDialogFragment createFragment(int dialogType) {
switch (dialogType) {
case DATA_PICK:
return SimListDialogFragment.newInstance(dialogType, R.string.select_sim_for_data,
false /* includeAskEveryTime */);
case CALLS_PICK:
return CallsSimListDialogFragment.newInstance(dialogType,
R.string.select_sim_for_calls,
true /* includeAskEveryTime */);
case SMS_PICK:
return SimListDialogFragment.newInstance(dialogType, R.string.select_sim_for_sms,
true /* includeAskEveryTime */);
case PREFERRED_PICK:
if (!getIntent().hasExtra(PREFERRED_SIM)) {
throw new IllegalArgumentException("Missing required extra " + PREFERRED_SIM);
}
return PreferredSimDialogFragment.newInstance();
case SMS_PICK_FOR_MESSAGE:
return SimListDialogFragment.newInstance(dialogType, R.string.select_sim_for_sms,
false /* includeAskEveryTime */);
default:
throw new IllegalArgumentException("Invalid dialog type " + dialogType + " sent.");
}
}
public void onSubscriptionSelected(int dialogType, int subId) {
if (getSupportFragmentManager().findFragmentByTag(Integer.toString(dialogType)) == null) {
Log.w(TAG, "onSubscriptionSelected ignored because stored fragment was null");
return;
}
switch (dialogType) {
case DATA_PICK:
setDefaultDataSubId(subId);
break;
case CALLS_PICK:
setDefaultCallsSubId(subId);
break;
case SMS_PICK:
setDefaultSmsSubId(subId);
break;
case PREFERRED_PICK:
setPreferredSim(subId);
break;
case SMS_PICK_FOR_MESSAGE:
// Don't set a default here.
// The caller has created this dialog waiting for a result.
Intent intent = new Intent();
intent.putExtra(RESULT_SUB_ID, subId);
setResult(Activity.RESULT_OK, intent);
break;
default:
throw new IllegalArgumentException(
"Invalid dialog type " + dialogType + " sent.");
}
}
public void onFragmentDismissed(SimDialogFragment simDialogFragment) {
final List<Fragment> fragments = getSupportFragmentManager().getFragments();
if (fragments.size() == 1 && fragments.get(0) == simDialogFragment) {
finishAndRemoveTask();
}
}
private void setDefaultDataSubId(final int subId) {
final SubscriptionManager subscriptionManager = getSystemService(SubscriptionManager.class);
final TelephonyManager telephonyManager = getSystemService(
TelephonyManager.class).createForSubscriptionId(subId);
subscriptionManager.setDefaultDataSubId(subId);
telephonyManager.setDataEnabled(true);
Toast.makeText(this, R.string.data_switch_started, Toast.LENGTH_LONG).show();
}
private void setDefaultCallsSubId(final int subId) {
final PhoneAccountHandle phoneAccount = subscriptionIdToPhoneAccountHandle(subId);
final TelecomManager telecomManager = getSystemService(TelecomManager.class);
telecomManager.setUserSelectedOutgoingPhoneAccount(phoneAccount);
}
private void setDefaultSmsSubId(final int subId) {
final SubscriptionManager subscriptionManager = getSystemService(SubscriptionManager.class);
subscriptionManager.setDefaultSmsSubId(subId);
}
private void setPreferredSim(final int subId) {
setDefaultDataSubId(subId);
setDefaultSmsSubId(subId);
setDefaultCallsSubId(subId);
}
private PhoneAccountHandle subscriptionIdToPhoneAccountHandle(final int subId) {
final TelecomManager telecomManager = getSystemService(TelecomManager.class);
final TelephonyManager telephonyManager = getSystemService(TelephonyManager.class);
for (PhoneAccountHandle handle : telecomManager.getCallCapablePhoneAccounts()) {
if (subId == telephonyManager.getSubscriptionId(handle)) {
return handle;
}
}
return null;
}
}
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