Android自定义圆环进度条，android圆环进度条,package com.

Android自定义圆环进度条，android圆环进度条,package com.

package com.example.carlos.myapplication;import android.content.Context;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.Rect;import android.graphics.RectF;import android.util.AttributeSet;import android.view.View;/** * Created by carlos on 2015/10/24. */public class CustomView extends View {    private Paint mPaintBackCircle;    private Paint mPaintFrontCircle;    private Paint mPaintText;    private float mStrokeWith =50;    private float mHalfStrokeWith = mStrokeWith/2;    private float mX = 200 + mHalfStrokeWith;    private float mY = 200 + mHalfStrokeWith;    private float mRadius = 200;    private RectF mRectF;    private int mProgess;    public CustomView(Context context) {        super(context);        init();    }    public CustomView(Context context, AttributeSet attrs) {        super(context, attrs);        init();    }    public CustomView(Context context, AttributeSet attrs, int defStyleAttr) {        super(context, attrs, defStyleAttr);        init();    }    private void init(){        mPaintBackCircle = new Paint();        mPaintBackCircle.setColor(Color.BLUE);        mPaintBackCircle.setAntiAlias(true);        mPaintBackCircle.setStyle(Paint.Style.STROKE);        mPaintBackCircle.setStrokeWidth(mStrokeWith);        mPaintFrontCircle = new Paint();        mPaintFrontCircle.setColor(Color.YELLOW);        mPaintFrontCircle.setAntiAlias(true);        mPaintFrontCircle.setStyle(Paint.Style.STROKE);        mPaintFrontCircle.setStrokeWidth(mStrokeWith);        mPaintText = new Paint();        mPaintText.setColor(Color.RED);        mPaintText.setAntiAlias(true);        mPaintText.setTextSize(50);        mPaintText.setTextAlign(Paint.Align.CENTER);        mRectF = new RectF(mHalfStrokeWith,mHalfStrokeWith,mRadius*2 + mHalfStrokeWith,mRadius*2 + mHalfStrokeWith);        mProgess =75;    }    @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);        canvas.drawCircle(mX, mY, mRadius, mPaintBackCircle);        canvas.drawArc(mRectF,0,270,false,mPaintFrontCircle);        canvas.drawText(mProgess+"%",mX,mY,mPaintText);    }}