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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* 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.camera.ui;
import static com.android.camera.ui.GLRootView.dpToPixel;
import android.content.Context;
import android.graphics.Rect;
import javax.microedition.khronos.opengles.GL11;
class GLOptionHeader extends GLView {
private static final int FONT_COLOR = 0xFF979797;
private static final float FONT_SIZE = 12;
private static final int HORIZONTAL_PADDINGS = 4;
private static final int VERTICAL_PADDINGS = 2;
private static final int COLOR_OPTION_HEADER = 0xFF2B2B2B;
private static int sHorizontalPaddings = -1;
private static int sVerticalPaddings;
private final StringTexture mTitle;
private FrameTexture mBackground;
private static void initializeStaticVariables(Context context) {
if (sHorizontalPaddings >= 0) return;
sHorizontalPaddings = dpToPixel(context, HORIZONTAL_PADDINGS);
sVerticalPaddings = dpToPixel(context, VERTICAL_PADDINGS);
}
public GLOptionHeader(Context context, String title) {
initializeStaticVariables(context);
float fontSize = GLRootView.dpToPixel(context, FONT_SIZE);
mTitle = StringTexture.newInstance(title, fontSize, FONT_COLOR);
setBackground(new ColorTexture(COLOR_OPTION_HEADER));
setPaddings(sHorizontalPaddings,
sVerticalPaddings, sHorizontalPaddings, sVerticalPaddings);
}
public void setBackground(FrameTexture background) {
if (mBackground == background) return;
mBackground = background;
invalidate();
}
@Override
protected void onMeasure(int widthSpec, int heightSpec) {
new MeasureHelper(this)
.setPreferredContentSize(mTitle.getWidth(), mTitle.getHeight())
.measure(widthSpec, heightSpec);
}
@Override
protected void render(GLRootView root, GL11 gl) {
if (mBackground != null) {
mBackground.setSize(getWidth(), getHeight());
mBackground.draw(root, 0, 0);
}
Rect p = mPaddings;
mTitle.draw(root, p.left, p.top);
}
}
|
