Files
packages_apps_Settings/src/com/android/settings/vpn2/LegacyVpnPreference.java
Robin Lee b166ea2668 Be more aggressive caching Vpn preference attrs
As any change to the preference title will cause it to lose focus,
best not to do this too often.

Change-Id: Ibac27ee1de42fd7ca05f3e3685b84f37dac39517
Fix: 28191965
2016-04-21 18:04:42 +01:00

87 lines
2.9 KiB
Java

/*
* 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.support.v7.preference.Preference;
import android.text.TextUtils;
import android.view.View;
import com.android.internal.net.VpnProfile;
import com.android.settings.R;
import static com.android.internal.net.LegacyVpnInfo.STATE_CONNECTED;
/**
* {@link android.support.v7.preference.Preference} tracks the underlying legacy vpn profile and
* its connection state.
*/
public class LegacyVpnPreference extends ManageablePreference {
private VpnProfile mProfile;
LegacyVpnPreference(Context context) {
super(context, null /* attrs */);
setIcon(R.mipmap.ic_launcher_settings);
}
public VpnProfile getProfile() {
return mProfile;
}
public void setProfile(VpnProfile profile) {
final String oldLabel = (mProfile != null ? mProfile.name : null);
final String newLabel = (profile != null ? profile.name : null);
if (!TextUtils.equals(oldLabel, newLabel)) {
setTitle(newLabel);
notifyHierarchyChanged();
}
mProfile = profile;
}
@Override
public int compareTo(Preference preference) {
if (preference instanceof LegacyVpnPreference) {
LegacyVpnPreference another = (LegacyVpnPreference) preference;
int result;
if ((result = another.mState - mState) == 0 &&
(result = mProfile.name.compareToIgnoreCase(another.mProfile.name)) == 0 &&
(result = mProfile.type - another.mProfile.type) == 0) {
result = mProfile.key.compareTo(another.mProfile.key);
}
return result;
} else if (preference instanceof AppPreference) {
// Try to sort connected VPNs first
AppPreference another = (AppPreference) preference;
if (mState != STATE_CONNECTED && another.getState() == AppPreference.STATE_CONNECTED) {
return 1;
}
// Show configured VPNs before app VPNs
return -1;
} else {
return super.compareTo(preference);
}
}
@Override
public void onClick(View v) {
if (v.getId() == R.id.settings_button && isDisabledByAdmin()) {
performClick();
return;
}
super.onClick(v);
}
}