blob: 411a8fe3f40788241468d0f587d24479a44268fa (
plain)
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
|
/*
* Copyright 2012 AndroidPlot.com
*
* 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.androidplot.xy;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PointF;
import com.androidplot.util.PixelUtils;
public class PointLabelFormatter {
private static final float DEFAULT_H_OFFSET_DP = 0;
private static final float DEFAULT_V_OFFSET_DP = -4;
private static final float DEFAULT_TEXT_SIZE_SP = 12;
private Paint textPaint;
public float hOffset;
public float vOffset;
public PointLabelFormatter() {
this(Color.WHITE);
}
public PointLabelFormatter(int textColor) {
this(textColor, PixelUtils.dpToPix(DEFAULT_H_OFFSET_DP),
PixelUtils.dpToPix(DEFAULT_V_OFFSET_DP));
}
/**
*
* @param textColor
* @param hOffset Horizontal offset of text in pixels.
* @param vOffset Vertical offset of text in pixels. Offset is in screen coordinates;
* positive values shift the text further down the screen.
*/
public PointLabelFormatter(int textColor, float hOffset, float vOffset) {
initTextPaint(textColor);
this.hOffset = hOffset;
this.vOffset = vOffset;
}
public Paint getTextPaint() {
return textPaint;
}
public void setTextPaint(Paint textPaint) {
this.textPaint = textPaint;
}
protected void initTextPaint(Integer textColor) {
if (textColor == null) {
setTextPaint(null);
} else {
setTextPaint(new Paint());
getTextPaint().setAntiAlias(true);
getTextPaint().setColor(textColor);
getTextPaint().setTextAlign(Paint.Align.CENTER);
getTextPaint().setTextSize(PixelUtils.spToPix(DEFAULT_TEXT_SIZE_SP));
//textPaint.setStyle(Paint.Style.STROKE);
}
}
}
|
