Files
packages_apps_Settings/src/com/android/settings/deviceinfo/AdditionalSystemUpdatePreferenceController.java
Matthew Fritze 7d2b4f5fc7 Add PrefController in XML support
Add the ability to define a Preference Controller
in xml using the 'controller' tag.

This is useful for two reasons:
- It allows the controllers to be instantiated via
reflection for Slices and Dashboard fragment
- Removes the requirement that controllers be defined manually
in Fragments

In order to be instantiable, they must have a unified construction
following either:

  ClassName(Context)
  ClassName(Context, String)

Also added a robotest that verifies that all controllers defined
in XML follow the constructor schema, and extend
BasePreferenceController.

Test: robotests
Bug: 67996923
Change-Id: I304b35dc666daebecf0c9e286696f3f2a510704a
2017-12-12 14:21:12 -08:00

39 lines
1.4 KiB
Java

/*
* Copyright (C) 2016 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.deviceinfo;
import android.content.Context;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.AbstractPreferenceController;
public class AdditionalSystemUpdatePreferenceController extends BasePreferenceController {
private static final String KEY_UPDATE_SETTING = "additional_system_update_settings";
public AdditionalSystemUpdatePreferenceController(Context context) {
super(context, KEY_UPDATE_SETTING);
}
@Override
public int getAvailabilityStatus() {
return mContext.getResources().getBoolean(
com.android.settings.R.bool.config_additional_system_update_setting_enable)
? AVAILABLE
: DISABLED_UNSUPPORTED;
}
}