StatusBarWindowView.java revision 9b2cd15f0fed990f532f35590c2a2896b90dc7fc 
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.widget.FrameLayout;
25import android.widget.ScrollView;
26import android.widget.TextSwitcher;
27
28import com.android.systemui.ExpandHelper;
29import com.android.systemui.R;
30import com.android.systemui.statusbar.policy.NotificationRowLayout;
31
32
33public class StatusBarWindowView extends FrameLayout
34{
35    private static final String TAG = "StatusBarWindowView";
36
37    private ExpandHelper mExpandHelper;
38    private NotificationRowLayout latestItems;
39
40    PhoneStatusBar mService;
41
42    public StatusBarWindowView(Context context, AttributeSet attrs) {
43        super(context, attrs);
44        setMotionEventSplittingEnabled(false);
45    }
46
47    @Override
48    protected void onAttachedToWindow () {
49        super.onAttachedToWindow();
50        latestItems = (NotificationRowLayout) findViewById(R.id.latestItems);
51        ScrollView scroller = (ScrollView) findViewById(R.id.scroll);
52        int minHeight = getResources().getDimensionPixelSize(R.dimen.notification_row_min_height);
53        int maxHeight = getResources().getDimensionPixelSize(R.dimen.notification_row_max_height);
54        mExpandHelper = new ExpandHelper(mContext, latestItems, minHeight, maxHeight);
55        mExpandHelper.setEventSource(this);
56    }
57
58    @Override
59    public boolean dispatchKeyEvent(KeyEvent event) {
60        boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
61        switch (event.getKeyCode()) {
62        case KeyEvent.KEYCODE_BACK:
63            if (!down) {
64                mService.animateCollapse();
65            }
66            return true;
67        }
68        return super.dispatchKeyEvent(event);
69    }
70
71    @Override
72    public boolean onInterceptTouchEvent(MotionEvent ev) {
73        MotionEvent cancellation = MotionEvent.obtain(ev);
74        cancellation.setAction(MotionEvent.ACTION_CANCEL);
75
76        boolean intercept = mExpandHelper.onInterceptTouchEvent(ev) ||
77                super.onInterceptTouchEvent(ev);
78        if (intercept) {
79            latestItems.onInterceptTouchEvent(cancellation);
80        }
81        return intercept;
82    }
83
84    @Override
85    public boolean onTouchEvent(MotionEvent ev) {
86        boolean handled = mExpandHelper.onTouchEvent(ev) ||
87                super.onTouchEvent(ev);
88        return handled;
89    }
90}
91
92