StatusBarWindowView.java revision 198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8 
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.graphics.Canvas;
21import android.graphics.Paint;
22import android.util.AttributeSet;
23import android.util.Log;
24import android.view.KeyEvent;
25import android.view.MotionEvent;
26import android.view.View;
27import android.widget.FrameLayout;
28import android.widget.ScrollView;
29import android.widget.TextSwitcher;
30
31import com.android.systemui.ExpandHelper;
32import com.android.systemui.R;
33import com.android.systemui.statusbar.BaseStatusBar;
34import com.android.systemui.statusbar.policy.NotificationRowLayout;
35
36
37public class StatusBarWindowView extends FrameLayout
38{
39    public static final String TAG = "StatusBarWindowView";
40    public static final boolean DEBUG = BaseStatusBar.DEBUG;
41
42    private ExpandHelper mExpandHelper;
43    private NotificationRowLayout latestItems;
44    private NotificationPanelView mNotificationPanel;
45
46    PhoneStatusBar mService;
47
48    public StatusBarWindowView(Context context, AttributeSet attrs) {
49        super(context, attrs);
50        setMotionEventSplittingEnabled(false);
51        setWillNotDraw(!DEBUG);
52    }
53
54    @Override
55    protected void onAttachedToWindow () {
56        super.onAttachedToWindow();
57        latestItems = (NotificationRowLayout) findViewById(R.id.latestItems);
58        ScrollView scroller = (ScrollView) findViewById(R.id.scroll);
59        mNotificationPanel = (NotificationPanelView) findViewById(R.id.notification_panel);
60        int minHeight = getResources().getDimensionPixelSize(R.dimen.notification_row_min_height);
61        int maxHeight = getResources().getDimensionPixelSize(R.dimen.notification_row_max_height);
62        mExpandHelper = new ExpandHelper(mContext, latestItems, minHeight, maxHeight);
63        mExpandHelper.setEventSource(this);
64        mExpandHelper.setScrollView(scroller);
65    }
66
67    @Override
68    public boolean dispatchKeyEvent(KeyEvent event) {
69        boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
70        switch (event.getKeyCode()) {
71        case KeyEvent.KEYCODE_BACK:
72            if (!down) {
73                mService.animateCollapse();
74            }
75            return true;
76        }
77        return super.dispatchKeyEvent(event);
78    }
79
80    @Override
81    public boolean onInterceptTouchEvent(MotionEvent ev) {
82        boolean intercept = false;
83        if (mNotificationPanel.isFullyExpanded()) {
84            intercept = mExpandHelper.onInterceptTouchEvent(ev);
85        }
86        if (!intercept) {
87            super.onInterceptTouchEvent(ev);
88        }
89        if (intercept) {
90            MotionEvent cancellation = MotionEvent.obtain(ev);
91            cancellation.setAction(MotionEvent.ACTION_CANCEL);
92            latestItems.onInterceptTouchEvent(cancellation);
93            cancellation.recycle();
94        }
95        return intercept;
96    }
97
98    @Override
99    public boolean onTouchEvent(MotionEvent ev) {
100        boolean handled = false;
101        if (mNotificationPanel.isFullyExpanded()) {
102            handled = mExpandHelper.onTouchEvent(ev);
103        }
104        if (!handled) {
105            handled = super.onTouchEvent(ev);
106        }
107        return handled;
108    }
109
110    @Override
111    public void onDraw(Canvas canvas) {
112        super.onDraw(canvas);
113        if (DEBUG) {
114            Paint pt = new Paint();
115            pt.setColor(0x80FFFF00);
116            pt.setStrokeWidth(12.0f);
117            pt.setStyle(Paint.Style.STROKE);
118            canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), pt);
119        }
120    }
121}
122
123