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/*
* Copyright (C) 2020 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;
import static com.android.settingslib.core.lifecycle.HideNonSystemOverlayMixin.SECURE_OVERLAY_SETTINGS;
import android.content.Context;
import android.provider.Settings;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import androidx.preference.SwitchPreference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
/**
* A controller helps enable or disable a developer setting which allows non system overlays on
* Settings app.
*/
public class OverlaySettingsPreferenceController extends DeveloperOptionsPreferenceController
implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
private static final String KEY_OVERLAY_SETTINGS = "overlay_settings";
public OverlaySettingsPreferenceController(Context context) {
super(context);
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return KEY_OVERLAY_SETTINGS;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
setOverlaySettingsEnabled(mContext, (Boolean) newValue);
return true;
}
@Override
public void updateState(Preference preference) {
((SwitchPreference) preference).setChecked(isOverlaySettingsEnabled(mContext));
}
/**
* Check if this setting is enabled or not.
*/
@VisibleForTesting
static boolean isOverlaySettingsEnabled(Context context) {
return Settings.Secure.getInt(context.getContentResolver(),
SECURE_OVERLAY_SETTINGS, 0 /* defValue */) != 0;
}
/**
* Enable this setting.
*/
@VisibleForTesting
static void setOverlaySettingsEnabled(Context context, boolean enabled) {
Settings.Secure.putInt(context.getContentResolver(),
SECURE_OVERLAY_SETTINGS, enabled ? 1 : 0);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
super.onDeveloperOptionsSwitchDisabled();
setOverlaySettingsEnabled(mContext, false);
}
}
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