占百分比，扇形图

来源：互联网发布：coc治疗法术升级数据编辑：程序博客网时间：2024/05/01 16:15
public class MyView extends View {    Paint p1 = new Paint();    Paint p2 = new Paint();    Paint p3 = new Paint();    Paint p4 = new Paint();    RectF rectF1 = new RectF(0,0,600,600);    RectF rectF2 = new RectF(250,250,350,350);    RectF rectF3 = new RectF(100,100,500,500);    float i=0,j=3;    boolean flag = true;    boolean flag1 = true;    public MyView(Context context) {        super(context);    }    public MyView(Context context, AttributeSet attrs) {        super(context, attrs);    }    public void draw(Canvas canvas) {        super.draw(canvas);        MyThread myThread = new MyThread();        p1.setColor(Color.parseColor("#dddddd"));        p1.setAntiAlias(true);        p2.setColor(Color.parseColor("#cc0000"));        p2.setAntiAlias(true);        p3.setColor(Color.parseColor("#dddddd"));        p3.setAntiAlias(true);        p4.setColor(Color.parseColor("#000000"));        p4.setAntiAlias(true);        canvas.drawArc(rectF1, 0f, 360f, true, p1);        canvas.drawArc(rectF3, 0f, i, true, p2);        myThread.start();        canvas.drawArc(rectF3, 100f, j, true, p4);        new Thread(new Runnable() {            @Override            public void run() {                while (flag1)                {                    j++;                    if(j>=90)                    {                        flag1 = false;                    }                    try {                        Thread.sleep(100);                    } catch (InterruptedException e) {                        e.printStackTrace();                    }                    postInvalidate();                }            }        }).start();        canvas.drawArc(rectF2, 0f, 360f, true, p3);    }    class MyThread extends Thread{        public void run() {            super.run();            while (flag) {                i++;                try {                    Thread.sleep(100);                } catch (InterruptedException e) {                    e.printStackTrace();                }                postInvalidate();                if(i>=90)                {                    flag = false;                }            }        }    }}
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