Files
packages_apps_Settings/src/com/android/settings/security/ContentProtectionTogglePreferenceController.java
Wa Gao cd9c661b37 Fix the NullPointerException in ContentProtectionTogglePreferenceController.
Bug: 310658123

Change-Id: I249a76ff1f432cb76269b1ac2cc3fe26e86b2bae
2023-11-14 03:44:42 +00:00

94 lines
3.1 KiB
Java

/*
* Copyright (C) 2023 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.security;
import android.content.ContentResolver;
import android.content.Context;
import android.provider.Settings;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import androidx.annotation.VisibleForTesting;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.TogglePreferenceController;
import com.android.settings.widget.SettingsMainSwitchPreference;
/** Preference controller for content protection toggle switch bar. */
public class ContentProtectionTogglePreferenceController extends TogglePreferenceController
implements OnCheckedChangeListener {
@VisibleForTesting
static final String KEY_CONTENT_PROTECTION_PREFERENCE = "content_protection_user_consent";
private SettingsMainSwitchPreference mSwitchBar;
private final ContentResolver mContentResolver;
private final boolean isFullyManagedDevice = Utils.getDeviceOwnerComponent(mContext) != null;
public ContentProtectionTogglePreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mContentResolver = context.getContentResolver();
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public boolean isChecked() {
if (isFullyManagedDevice) {
// If fully managed device, it should always unchecked
return false;
}
return Settings.Global.getInt(mContentResolver, KEY_CONTENT_PROTECTION_PREFERENCE, 0) >= 0;
}
@Override
public boolean setChecked(boolean isChecked) {
Settings.Global.putInt(
mContentResolver, KEY_CONTENT_PROTECTION_PREFERENCE, isChecked ? 1 : -1);
return true;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mSwitchBar = screen.findPreference(getPreferenceKey());
mSwitchBar.addOnSwitchChangeListener(this);
if (isFullyManagedDevice) {
// If fully managed device, the switch bar is greyed out
mSwitchBar.setEnabled(false);
}
}
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked != isChecked()) {
setChecked(isChecked);
}
}
@Override
public int getSliceHighlightMenuRes() {
return R.string.menu_key_security;
}
}