NotificationPanelView.java revision 13522a2e40730a0703fd7f185b7fb9be8ae37ab6 
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.content.res.Resources;
21import android.graphics.Canvas;
22import android.graphics.drawable.Drawable;
23import android.util.AttributeSet;
24import android.view.View;
25
26import com.android.systemui.R;
27
28public class NotificationPanelView extends PanelView {
29
30    Drawable mHandleBar;
31    float mHandleBarHeight;
32    View mHandleView;
33
34    public NotificationPanelView(Context context, AttributeSet attrs) {
35        super(context, attrs);
36    }
37
38    @Override
39    protected void onFinishInflate() {
40        super.onFinishInflate();
41
42        Resources resources = getContext().getResources();
43        mHandleBar = resources.getDrawable(R.drawable.status_bar_close);
44        mHandleBarHeight = resources.getDimension(R.dimen.close_handle_height);
45        mHandleView = findViewById(R.id.handle);
46    }
47
48    @Override
49    public void fling(float vel, boolean always) {
50        ((PhoneStatusBarView) mBar).mBar.getGestureRecorder().tag(
51            "fling " + ((vel > 0) ? "open" : "closed"),
52            "notifications,v=" + vel);
53        super.fling(vel, always);
54    }
55
56    // We draw the handle ourselves so that it's always glued to the bottom of the window.
57    @Override
58    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
59        super.onLayout(changed, left, top, right, bottom);
60        if (changed) {
61            final int pl = getPaddingLeft();
62            final int pr = getPaddingRight();
63            mHandleBar.setBounds(pl, 0, getWidth() - pr, (int) mHandleBarHeight);
64        }
65    }
66
67    @Override
68    public void draw(Canvas canvas) {
69        super.draw(canvas);
70        final int off = (int) (getHeight() - mHandleBarHeight - getPaddingBottom());
71        canvas.translate(0, off);
72        mHandleBar.setState(mHandleView.getDrawableState());
73        mHandleBar.draw(canvas);
74        canvas.translate(0, -off);
75    }
76}
77