/
CircleView.java
126 lines (103 loc) · 4.24 KB
/
CircleView.java
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
package frogermcs.io.likeanimation;
import android.animation.ArgbEvaluator;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.util.AttributeSet;
import android.util.Property;
import android.view.View;
/**
* Created by Miroslaw Stanek on 21.12.2015.
*/
public class CircleView extends View {
private static final int START_COLOR = 0xFFFF5722;
private static final int END_COLOR = 0xFFFFC107;
private ArgbEvaluator argbEvaluator = new ArgbEvaluator();
private Paint circlePaint = new Paint();
private Paint maskPaint = new Paint();
private Bitmap tempBitmap;
private Canvas tempCanvas;
private float outerCircleRadiusProgress = 0f;
private float innerCircleRadiusProgress = 0f;
private int maxCircleSize;
public CircleView(Context context) {
super(context);
init();
}
public CircleView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public CircleView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
public CircleView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
init();
}
private void init() {
circlePaint.setStyle(Paint.Style.FILL);
maskPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
maxCircleSize = w / 2;
tempBitmap = Bitmap.createBitmap(getWidth(), getWidth(), Bitmap.Config.ARGB_8888);
tempCanvas = new Canvas(tempBitmap);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
tempCanvas.drawColor(0xffffff, PorterDuff.Mode.CLEAR);
tempCanvas.drawCircle(getWidth() / 2, getHeight() / 2, outerCircleRadiusProgress * maxCircleSize, circlePaint);
tempCanvas.drawCircle(getWidth() / 2, getHeight() / 2, innerCircleRadiusProgress * maxCircleSize, maskPaint);
canvas.drawBitmap(tempBitmap, 0, 0, null);
}
public void setInnerCircleRadiusProgress(float innerCircleRadiusProgress) {
this.innerCircleRadiusProgress = innerCircleRadiusProgress;
postInvalidate();
}
public float getInnerCircleRadiusProgress() {
return innerCircleRadiusProgress;
}
public void setOuterCircleRadiusProgress(float outerCircleRadiusProgress) {
this.outerCircleRadiusProgress = outerCircleRadiusProgress;
updateCircleColor();
postInvalidate();
}
private void updateCircleColor() {
float colorProgress = (float) Utils.clamp(outerCircleRadiusProgress, 0.5, 1);
colorProgress = (float) Utils.mapValueFromRangeToRange(colorProgress, 0.5f, 1f, 0f, 1f);
this.circlePaint.setColor((Integer) argbEvaluator.evaluate(colorProgress, START_COLOR, END_COLOR));
}
public float getOuterCircleRadiusProgress() {
return outerCircleRadiusProgress;
}
public static final Property<CircleView, Float> INNER_CIRCLE_RADIUS_PROGRESS =
new Property<CircleView, Float>(Float.class, "innerCircleRadiusProgress") {
@Override
public Float get(CircleView object) {
return object.getInnerCircleRadiusProgress();
}
@Override
public void set(CircleView object, Float value) {
object.setInnerCircleRadiusProgress(value);
}
};
public static final Property<CircleView, Float> OUTER_CIRCLE_RADIUS_PROGRESS =
new Property<CircleView, Float>(Float.class, "outerCircleRadiusProgress") {
@Override
public Float get(CircleView object) {
return object.getOuterCircleRadiusProgress();
}
@Override
public void set(CircleView object, Float value) {
object.setOuterCircleRadiusProgress(value);
}
};
}