| /* |
| * Copyright (C) 2018 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.development.autofill; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.provider.Settings; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.autofill.AutofillManager; |
| |
| import androidx.preference.PreferenceCategory; |
| |
| public final class AutofillPreferenceCategory extends PreferenceCategory { |
| |
| private static final String TAG = "AutofillPreferenceCategory"; |
| private static final long DELAYED_MESSAGE_TIME_MS = 2000; |
| |
| private final ContentResolver mContentResolver; |
| private final ContentObserver mSettingsObserver; |
| private final Handler mHandler = new Handler(Looper.getMainLooper()); |
| |
| public AutofillPreferenceCategory(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| |
| mSettingsObserver = new ContentObserver(mHandler) { |
| @Override |
| public void onChange(boolean selfChange, Uri uri, int userId) { |
| // We cannot apply the change yet because AutofillManager.isEnabled() state is |
| // updated by a ContentObserver as well and there's no guarantee of which observer |
| // is called first - hence, it's possible that the state didn't change here yet. |
| mHandler.postDelayed(() -> notifyDependencyChange(shouldDisableDependents()), |
| DELAYED_MESSAGE_TIME_MS); |
| } |
| }; |
| mContentResolver = context.getContentResolver(); |
| } |
| |
| @Override |
| public void onAttached() { |
| super.onAttached(); |
| |
| mContentResolver.registerContentObserver( |
| Settings.Secure.getUriFor(Settings.Secure.AUTOFILL_SERVICE), false, |
| mSettingsObserver); |
| } |
| |
| @Override |
| public void onDetached() { |
| mContentResolver.unregisterContentObserver(mSettingsObserver); |
| |
| super.onDetached(); |
| } |
| |
| // PreferenceCategory.isEnabled() always return false, so we rather not change that logic |
| // decide whether the children should be shown using isAutofillEnabled() instead. |
| private boolean isAutofillEnabled() { |
| final AutofillManager afm = getContext().getSystemService(AutofillManager.class); |
| final boolean enabled = afm != null && afm.isEnabled(); |
| Log.v(TAG, "isAutofillEnabled(): " + enabled); |
| return enabled; |
| } |
| |
| @Override |
| public boolean shouldDisableDependents() { |
| final boolean shouldIt = !isAutofillEnabled(); |
| Log.v(TAG, "shouldDisableDependents(): " + shouldIt); |
| return shouldIt; |
| } |
| } |