| /* |
| * 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.settingslib.development; |
| |
| import android.content.Context; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceScreen; |
| |
| import com.android.settingslib.core.AbstractPreferenceController; |
| |
| /** |
| * This controller is used handle changes for the master switch in the developer options page. |
| * |
| * All Preference Controllers that are a part of the developer options page should inherit this |
| * class. |
| */ |
| public abstract class DeveloperOptionsPreferenceController extends AbstractPreferenceController { |
| |
| protected Preference mPreference; |
| |
| public DeveloperOptionsPreferenceController(Context context) { |
| super(context); |
| } |
| |
| /** |
| * Child classes should override this method to create custom logic for hiding preferences. |
| * |
| * @return true if the preference is to be displayed. |
| */ |
| @Override |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mPreference = screen.findPreference(getPreferenceKey()); |
| } |
| |
| /** |
| * Called when developer options is enabled |
| */ |
| public void onDeveloperOptionsEnabled() { |
| if (isAvailable()) { |
| onDeveloperOptionsSwitchEnabled(); |
| } |
| } |
| |
| /** |
| * Called when developer options is disabled |
| */ |
| public void onDeveloperOptionsDisabled() { |
| if (isAvailable()) { |
| onDeveloperOptionsSwitchDisabled(); |
| } |
| } |
| |
| /** |
| * Called when developer options is enabled and the preference is available |
| */ |
| protected void onDeveloperOptionsSwitchEnabled() { |
| mPreference.setEnabled(true); |
| } |
| |
| /** |
| * Called when developer options is disabled and the preference is available |
| */ |
| protected void onDeveloperOptionsSwitchDisabled() { |
| mPreference.setEnabled(false); |
| } |
| |
| } |