Files
app_Settings/src/com/android/settings/development/StrictModePreferenceController.java
jeffreyhuang 99312bc947 Introduce StrictModePreferenceController
- Create new StrictModePreferenceController
 - Create controller inside the DashboardFragment
 - Port logic from DevelopmentSettings into the controller

Bug: 34203528
Test: make RunSettingsRoboTests -j40
Change-Id: I28d70fd5c82de2427747625b5f06f79d3808a145
2017-09-29 13:46:57 -07:00

102 lines
3.2 KiB
Java

/*
* 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.development;
import android.content.Context;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.StrictMode;
import android.os.SystemProperties;
import android.support.annotation.VisibleForTesting;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import android.view.IWindowManager;
public class StrictModePreferenceController extends DeveloperOptionsPreferenceController implements
Preference.OnPreferenceChangeListener {
private static final String STRICT_MODE_KEY = "strict_mode";
private static final String WINDOW_MANAGER_KEY = "window";
@VisibleForTesting
static final String STRICT_MODE_ENABLED = "1";
@VisibleForTesting
static final String STRICT_MODE_DISABLED = "";
private final IWindowManager mWindowManager;
private SwitchPreference mPreference;
public StrictModePreferenceController(Context context) {
super(context);
mWindowManager = IWindowManager.Stub.asInterface(
ServiceManager.getService(WINDOW_MANAGER_KEY));
}
@Override
public String getPreferenceKey() {
return STRICT_MODE_KEY;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean isEnabled = (Boolean) newValue;
writeStrictModeVisualOptions(isEnabled);
return true;
}
@Override
public void updateState(Preference preference) {
mPreference.setChecked(isStrictModeEnabled());
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
mPreference.setEnabled(true);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
writeStrictModeVisualOptions(false);
mPreference.setEnabled(false);
mPreference.setChecked(false);
}
private boolean isStrictModeEnabled() {
return SystemProperties.getBoolean(StrictMode.VISUAL_PROPERTY, false /* default */);
}
private void writeStrictModeVisualOptions(boolean isEnabled) {
try {
mWindowManager.setStrictModeVisualIndicatorPreference(
isEnabled ? STRICT_MODE_ENABLED : STRICT_MODE_DISABLED);
} catch (RemoteException e) {
// intentional no-op
}
}
}