7bf8654a5c
The old way was garbage-heavy. To add to that some changes to the way PreferenceScreens are redrawn was leading to some artifacts with items fading in/out every tick. Bug: 25588385 Change-Id: Idabf7546ab519bf196ad3b8582caa2ec6bf9e084
98 lines
3.1 KiB
Java
98 lines
3.1 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.vpn2;
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import android.content.Context;
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import android.support.v7.preference.Preference;
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import android.view.View.OnClickListener;
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import com.android.internal.net.VpnProfile;
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import com.android.settings.R;
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import static com.android.internal.net.LegacyVpnInfo.STATE_CONNECTED;
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/**
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* {@link android.support.v7.preference.Preference} referencing a VPN
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* configuration. Tracks the underlying profile and its connection
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* state.
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*/
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public class ConfigPreference extends ManageablePreference {
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public static int STATE_NONE = -1;
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private VpnProfile mProfile;
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/** One of the STATE_* fields from LegacyVpnInfo, or STATE_NONE */
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private int mState = STATE_NONE;
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ConfigPreference(Context context, OnClickListener onManage) {
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super(context, null /* attrs */, onManage);
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}
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public VpnProfile getProfile() {
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return mProfile;
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}
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public void setProfile(VpnProfile profile) {
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mProfile = profile;
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update();
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}
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public void setState(int state) {
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mState = state;
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update();
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}
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private void update() {
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if (mState == STATE_NONE) {
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setSummary("");
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} else {
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final String[] states = getContext().getResources().getStringArray(R.array.vpn_states);
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setSummary(states[mState]);
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}
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if (mProfile != null) {
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setIcon(R.mipmap.ic_launcher_settings);
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setTitle(mProfile.name);
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}
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notifyHierarchyChanged();
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}
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@Override
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public int compareTo(Preference preference) {
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if (preference instanceof ConfigPreference) {
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ConfigPreference another = (ConfigPreference) preference;
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int result;
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if ((result = another.mState - mState) == 0 &&
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(result = mProfile.name.compareToIgnoreCase(another.mProfile.name)) == 0 &&
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(result = mProfile.type - another.mProfile.type) == 0) {
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result = mProfile.key.compareTo(another.mProfile.key);
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}
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return result;
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} else if (preference instanceof AppPreference) {
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// Try to sort connected VPNs first
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AppPreference another = (AppPreference) preference;
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if (mState != STATE_CONNECTED && another.getState() == AppPreference.STATE_CONNECTED) {
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return 1;
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}
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// Show configured VPNs before app VPNs
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return -1;
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} else {
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return super.compareTo(preference);
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}
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}
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}
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