UserTile.java revision 62b63a02d7ca630e3ad39991ea6550cab57e5d22 
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.android.systemui.qs.tiles;
17
18import android.content.Context;
19import android.graphics.drawable.Drawable;
20import android.util.Pair;
21
22import com.android.internal.logging.MetricsProto.MetricsEvent;
23import com.android.systemui.qs.QSTile;
24import com.android.systemui.statusbar.policy.UserInfoController;
25import com.android.systemui.statusbar.policy.UserSwitcherController;
26
27public class UserTile extends QSTile<QSTile.State> implements UserInfoController.OnUserInfoChangedListener {
28
29    private final UserSwitcherController mUserSwitcherController;
30    private final UserInfoController mUserInfoController;
31    private Pair<String, Drawable> mLastUpdate;
32
33    public UserTile(Host host) {
34        super(host);
35        mUserSwitcherController = host.getUserSwitcherController();
36        mUserInfoController = host.getUserInfoController();
37    }
38
39    @Override
40    public State newTileState() {
41        return new QSTile.State();
42    }
43
44    @Override
45    protected void handleClick() {
46        showDetail(true);
47    }
48
49    @Override
50    public DetailAdapter getDetailAdapter() {
51        return mUserSwitcherController.userDetailAdapter;
52    }
53
54    @Override
55    public int getMetricsCategory() {
56        return MetricsEvent.QS_USER_TILE;
57    }
58
59    @Override
60    public void setListening(boolean listening) {
61        if (listening) {
62            mUserInfoController.addListener(this);
63        } else {
64            mUserInfoController.remListener(this);
65        }
66    }
67
68    @Override
69    protected void handleUpdateState(State state, Object arg) {
70        final Pair<String, Drawable> p = arg != null ? (Pair<String, Drawable>) arg : mLastUpdate;
71        if (p != null) {
72            state.label = p.first;
73            // TODO: Better content description.
74            state.contentDescription = p.first;
75            state.icon = new Icon() {
76                @Override
77                public Drawable getDrawable(Context context) {
78                    return p.second;
79                }
80            };
81        } else {
82            // TODO: Default state.
83        }
84    }
85
86    @Override
87    public void onUserInfoChanged(String name, Drawable picture) {
88        mLastUpdate = new Pair<>(name, picture);
89        refreshState(mLastUpdate);
90    }
91}
92