UserTile.java revision 39c98e652fd3e0e3ea3a334d60ba6ee979985978 
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.content.Intent;
20import android.graphics.drawable.Drawable;
21import android.provider.Settings;
22import android.util.Pair;
23
24import com.android.internal.logging.MetricsProto.MetricsEvent;
25import com.android.systemui.qs.QSTile;
26import com.android.systemui.statusbar.policy.UserInfoController;
27import com.android.systemui.statusbar.policy.UserSwitcherController;
28
29public class UserTile extends QSTile<QSTile.State> implements UserInfoController.OnUserInfoChangedListener {
30
31    private final UserSwitcherController mUserSwitcherController;
32    private final UserInfoController mUserInfoController;
33    private Pair<String, Drawable> mLastUpdate;
34
35    public UserTile(Host host) {
36        super(host);
37        mUserSwitcherController = host.getUserSwitcherController();
38        mUserInfoController = host.getUserInfoController();
39    }
40
41    @Override
42    public State newTileState() {
43        return new QSTile.State();
44    }
45
46    @Override
47    public Intent getLongClickIntent() {
48        return new Intent(Settings.ACTION_USER_SETTINGS);
49    }
50
51    @Override
52    protected void handleClick() {
53        showDetail(true);
54    }
55
56    @Override
57    public DetailAdapter getDetailAdapter() {
58        return mUserSwitcherController.userDetailAdapter;
59    }
60
61    @Override
62    public int getMetricsCategory() {
63        return MetricsEvent.QS_USER_TILE;
64    }
65
66    @Override
67    public void setListening(boolean listening) {
68        if (listening) {
69            mUserInfoController.addListener(this);
70        } else {
71            mUserInfoController.remListener(this);
72        }
73    }
74
75    @Override
76    public CharSequence getTileLabel() {
77        return getState().label;
78    }
79
80    @Override
81    protected void handleUpdateState(State state, Object arg) {
82        final Pair<String, Drawable> p = arg != null ? (Pair<String, Drawable>) arg : mLastUpdate;
83        if (p != null) {
84            state.label = p.first;
85            // TODO: Better content description.
86            state.contentDescription = p.first;
87            state.icon = new Icon() {
88                @Override
89                public Drawable getDrawable(Context context) {
90                    return p.second;
91                }
92            };
93        } else {
94            // TODO: Default state.
95        }
96    }
97
98    @Override
99    public void onUserInfoChanged(String name, Drawable picture) {
100        mLastUpdate = new Pair<>(name, picture);
101        refreshState(mLastUpdate);
102    }
103}
104