StatusBarWindowView.java revision b4e56edde684c2a09cb225c99571fddb39b43b34 
1/*
2 * Copyright (C) 2012 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 */
16
17package com.android.systemui.statusbar.phone;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.util.Log;
22import android.view.KeyEvent;
23import android.view.MotionEvent;
24import android.view.View;
25import android.widget.FrameLayout;
26import android.widget.ScrollView;
27import android.widget.TextSwitcher;
28
29import com.android.systemui.ExpandHelper;
30import com.android.systemui.R;
31import com.android.systemui.statusbar.policy.NotificationRowLayout;
32
33
34public class StatusBarWindowView extends FrameLayout
35{
36    private static final String TAG = "StatusBarWindowView";
37
38    private ExpandHelper mExpandHelper;
39    private NotificationRowLayout latestItems;
40    private NotificationPanelView mNotificationPanel;
41
42    PhoneStatusBar mService;
43
44    public StatusBarWindowView(Context context, AttributeSet attrs) {
45        super(context, attrs);
46        setMotionEventSplittingEnabled(false);
47    }
48
49    @Override
50    protected void onAttachedToWindow () {
51        super.onAttachedToWindow();
52        latestItems = (NotificationRowLayout) findViewById(R.id.latestItems);
53        ScrollView scroller = (ScrollView) findViewById(R.id.scroll);
54        mNotificationPanel = (NotificationPanelView) findViewById(R.id.notification_panel);
55        int minHeight = getResources().getDimensionPixelSize(R.dimen.notification_row_min_height);
56        int maxHeight = getResources().getDimensionPixelSize(R.dimen.notification_row_max_height);
57        mExpandHelper = new ExpandHelper(mContext, latestItems, minHeight, maxHeight);
58        mExpandHelper.setEventSource(this);
59        mExpandHelper.setScrollView(scroller);
60    }
61
62    @Override
63    public boolean dispatchKeyEvent(KeyEvent event) {
64        boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
65        switch (event.getKeyCode()) {
66        case KeyEvent.KEYCODE_BACK:
67            if (!down) {
68                mService.animateCollapse();
69            }
70            return true;
71        }
72        return super.dispatchKeyEvent(event);
73    }
74
75    @Override
76    public boolean onInterceptTouchEvent(MotionEvent ev) {
77        boolean intercept = false;
78        if (mNotificationPanel.isFullyExpanded()) {
79            intercept = mExpandHelper.onInterceptTouchEvent(ev);
80        }
81        if (!intercept) {
82            super.onInterceptTouchEvent(ev);
83        }
84        if (intercept) {
85            MotionEvent cancellation = MotionEvent.obtain(ev);
86            cancellation.setAction(MotionEvent.ACTION_CANCEL);
87            latestItems.onInterceptTouchEvent(cancellation);
88            cancellation.recycle();
89        }
90        return intercept;
91    }
92
93    @Override
94    public boolean onTouchEvent(MotionEvent ev) {
95        boolean handled = false;
96        if (mNotificationPanel.isFullyExpanded()) {
97            handled = mExpandHelper.onTouchEvent(ev);
98        }
99        if (!handled) {
100            handled = super.onTouchEvent(ev);
101        }
102        return handled;
103    }
104}
105
106