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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.settings.accounts;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerCallback;
import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.applications.LayoutPreference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.core.AbstractPreferenceController;
import java.io.IOException;
import androidx.fragment.app.Fragment;
import androidx.preference.PreferenceScreen;
public class RemoveAccountPreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin, OnClickListener {
private static final String KEY_REMOVE_ACCOUNT = "remove_account";
private Account mAccount;
private Fragment mParentFragment;
private UserHandle mUserHandle;
public RemoveAccountPreferenceController(Context context, Fragment parent) {
super(context);
mParentFragment = parent;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
final LayoutPreference removeAccountPreference =
(LayoutPreference) screen.findPreference(KEY_REMOVE_ACCOUNT);
Button removeAccountButton = (Button) removeAccountPreference.findViewById(R.id.button);
removeAccountButton.setOnClickListener(this);
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return KEY_REMOVE_ACCOUNT;
}
@Override
public void onClick(View v) {
if (mUserHandle != null) {
final EnforcedAdmin admin = RestrictedLockUtils.checkIfRestrictionEnforced(mContext,
UserManager.DISALLOW_MODIFY_ACCOUNTS, mUserHandle.getIdentifier());
if (admin != null) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(mContext, admin);
return;
}
}
ConfirmRemoveAccountDialog.show(mParentFragment, mAccount, mUserHandle);
}
public void init(Account account, UserHandle userHandle) {
mAccount = account;
mUserHandle = userHandle;
}
/**
* Dialog to confirm with user about account removal
*/
public static class ConfirmRemoveAccountDialog extends InstrumentedDialogFragment implements
DialogInterface.OnClickListener {
private static final String KEY_ACCOUNT = "account";
private static final String REMOVE_ACCOUNT_DIALOG = "confirmRemoveAccount";
private Account mAccount;
private UserHandle mUserHandle;
public static ConfirmRemoveAccountDialog show(
Fragment parent, Account account, UserHandle userHandle) {
if (!parent.isAdded()) {
return null;
}
final ConfirmRemoveAccountDialog dialog = new ConfirmRemoveAccountDialog();
Bundle bundle = new Bundle();
bundle.putParcelable(KEY_ACCOUNT, account);
bundle.putParcelable(Intent.EXTRA_USER, userHandle);
dialog.setArguments(bundle);
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), REMOVE_ACCOUNT_DIALOG);
return dialog;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Bundle arguments = getArguments();
mAccount = arguments.getParcelable(KEY_ACCOUNT);
mUserHandle = arguments.getParcelable(Intent.EXTRA_USER);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
return new AlertDialog.Builder(context)
.setTitle(R.string.really_remove_account_title)
.setMessage(R.string.really_remove_account_message)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(R.string.remove_account_label, this)
.create();
}
@Override
public int getMetricsCategory() {
return MetricsProto.MetricsEvent.DIALOG_ACCOUNT_SYNC_REMOVE;
}
@Override
public void onClick(DialogInterface dialog, int which) {
Activity activity = getTargetFragment().getActivity();
AccountManager.get(activity).removeAccountAsUser(mAccount, activity,
new AccountManagerCallback<Bundle>() {
@Override
public void run(AccountManagerFuture<Bundle> future) {
// If already out of this screen, don't proceed.
if (!getTargetFragment().isResumed()) {
return;
}
boolean failed = true;
try {
if (future.getResult()
.getBoolean(AccountManager.KEY_BOOLEAN_RESULT)) {
failed = false;
}
} catch (OperationCanceledException e) {
// handled below
} catch (IOException e) {
// handled below
} catch (AuthenticatorException e) {
// handled below
}
final Activity activity = getTargetFragment().getActivity();
if (failed && activity != null && !activity.isFinishing()) {
RemoveAccountFailureDialog.show(getTargetFragment());
} else {
activity.finish();
}
}
}, null, mUserHandle);
}
}
/**
* Dialog to tell user about account removal failure
*/
public static class RemoveAccountFailureDialog extends InstrumentedDialogFragment {
private static final String FAILED_REMOVAL_DIALOG = "removeAccountFailed";
public static void show(Fragment parent) {
if (!parent.isAdded()) {
return;
}
final RemoveAccountFailureDialog dialog = new RemoveAccountFailureDialog();
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), FAILED_REMOVAL_DIALOG);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
return new AlertDialog.Builder(context)
.setTitle(R.string.really_remove_account_title)
.setMessage(R.string.remove_account_failed)
.setPositiveButton(android.R.string.ok, null)
.create();
}
@Override
public int getMetricsCategory() {
return MetricsProto.MetricsEvent.DIALOG_ACCOUNT_SYNC_FAILED_REMOVAL;
}
}
}
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