1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.gallery3d.ui;
import android.content.Context;
import android.graphics.Rect;
public class Icon extends GLView {
private final BasicTexture mIcon;
// The width and height requested by the user.
private int mReqWidth;
private int mReqHeight;
public Icon(Context context, int iconId, int width, int height) {
this(context, new ResourceTexture(context, iconId), width, height);
}
public Icon(Context context, BasicTexture icon, int width, int height) {
mIcon = icon;
mReqWidth = width;
mReqHeight = height;
}
@Override
protected void onMeasure(int widthSpec, int heightSpec) {
MeasureHelper.getInstance(this)
.setPreferredContentSize(mReqWidth, mReqHeight)
.measure(widthSpec, heightSpec);
}
@Override
protected void render(GLCanvas canvas) {
Rect p = mPaddings;
int width = getWidth() - p.left - p.right;
int height = getHeight() - p.top - p.bottom;
// Draw the icon in the center of the space
int xoffset = p.left + (width - mReqWidth) / 2;
int yoffset = p.top + (height - mReqHeight) / 2;
mIcon.draw(canvas, xoffset, yoffset, mReqWidth, mReqHeight);
}
}
|
