blob: 11da75854163509209965ad3b8f95f1199bb97d2 [file] [log] [blame]
/*
* Copyright (C) 2015 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.vpn2;
import android.content.Context;
import android.content.res.Resources;
import android.os.UserHandle;
import android.os.UserManager;
import android.text.TextUtils;
import android.util.AttributeSet;
import com.android.settings.widget.GearPreference;
import com.android.settings.R;
/**
* This class sets appropriate enabled state and user admin message when userId is set
*/
public abstract class ManageablePreference extends GearPreference {
public static int STATE_NONE = -1;
boolean mIsAlwaysOn = false;
int mState = STATE_NONE;
int mUserId;
public ManageablePreference(Context context, AttributeSet attrs) {
super(context, attrs);
setPersistent(false);
setOrder(0);
setUserId(UserHandle.myUserId());
}
public int getUserId() {
return mUserId;
}
public void setUserId(int userId) {
mUserId = userId;
checkRestrictionAndSetDisabled(UserManager.DISALLOW_CONFIG_VPN, userId);
}
public boolean isAlwaysOn() {
return mIsAlwaysOn;
}
public int getState() {
return mState;
}
public void setState(int state) {
if (mState != state) {
mState = state;
updateSummary();
notifyHierarchyChanged();
}
}
public void setAlwaysOn(boolean isEnabled) {
if (mIsAlwaysOn != isEnabled) {
mIsAlwaysOn = isEnabled;
updateSummary();
}
}
/**
* Update the preference summary string (see {@see Preference#setSummary}) with a string
* reflecting connection status and always-on setting.
*
* State is not shown for {@code STATE_NONE}.
*/
protected void updateSummary() {
final Resources res = getContext().getResources();
final String[] states = res.getStringArray(R.array.vpn_states);
String summary = (mState == STATE_NONE ? "" : states[mState]);
if (mIsAlwaysOn) {
final String alwaysOnString = res.getString(R.string.vpn_always_on_summary_active);
summary = TextUtils.isEmpty(summary) ? alwaysOnString : res.getString(
R.string.join_two_unrelated_items, summary, alwaysOnString);
}
setSummary(summary);
}
}