| /* |
| * 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.settingslib; |
| |
| import android.content.Context; |
| import android.os.UserHandle; |
| import android.support.v4.content.res.TypedArrayUtils; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceManager; |
| import android.support.v7.preference.PreferenceViewHolder; |
| import android.util.AttributeSet; |
| |
| import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; |
| |
| /** |
| * Preference class that supports being disabled by a user restriction |
| * set by a device admin. |
| */ |
| public class RestrictedPreference extends Preference { |
| RestrictedPreferenceHelper mHelper; |
| |
| public RestrictedPreference(Context context, AttributeSet attrs, |
| int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| mHelper = new RestrictedPreferenceHelper(context, this, attrs); |
| } |
| |
| public RestrictedPreference(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public RestrictedPreference(Context context, AttributeSet attrs) { |
| this(context, attrs, TypedArrayUtils.getAttr(context, R.attr.preferenceStyle, |
| android.R.attr.preferenceStyle)); |
| } |
| |
| public RestrictedPreference(Context context) { |
| this(context, null); |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder holder) { |
| super.onBindViewHolder(holder); |
| mHelper.onBindViewHolder(holder); |
| } |
| |
| @Override |
| public void performClick() { |
| if (!mHelper.performClick()) { |
| super.performClick(); |
| } |
| } |
| |
| @Override |
| protected void onAttachedToHierarchy(PreferenceManager preferenceManager) { |
| mHelper.onAttachedToHierarchy(); |
| super.onAttachedToHierarchy(preferenceManager); |
| } |
| |
| public void checkRestrictionAndSetDisabled(String userRestriction) { |
| mHelper.checkRestrictionAndSetDisabled(userRestriction, UserHandle.myUserId()); |
| } |
| |
| public void checkRestrictionAndSetDisabled(String userRestriction, int userId) { |
| mHelper.checkRestrictionAndSetDisabled(userRestriction, userId); |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| if (enabled && isDisabledByAdmin()) { |
| mHelper.setDisabledByAdmin(null); |
| return; |
| } |
| super.setEnabled(enabled); |
| } |
| |
| public void setDisabledByAdmin(EnforcedAdmin admin) { |
| if (mHelper.setDisabledByAdmin(admin)) { |
| notifyChanged(); |
| } |
| } |
| |
| public boolean isDisabledByAdmin() { |
| return mHelper.isDisabledByAdmin(); |
| } |
| } |