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package com.skytea.circleview;

import javax.crypto.spec.OAEPParameterSpec;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.view.View;

/**
 * @Title:  CircleProgressBarView.java 
 * @Copyright: Copyright December 14, 2015 4:29:55 pm, all rights reserved 
  * @Description:  TODO 
 * @author:  SkyTea 
 * @data: 4:29:55 pm on December 14, 2015 
  * @version:  V1.0 
 */
public class CircleProgressBarView  extends View{
    


    private int progress=20;
    private int max=100;
    private Paint paint;
    private RectF oval;



    public CircleProgressBarView(Context context, AttributeSet attrs,
            int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        // TODO Auto-generated constructor stub
        paint=new Paint();
        oval=new RectF();
        new Thread(new Runnable() {

            @Override
            public void run() {
                while(true){
                     progress++;
                     postInvalidate();
                     if (progress==100) {
                        break;
                    }
                     try {
                        Thread.sleep(300);
                    } catch (InterruptedException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }

            }
        }).start();
    }

    public CircleProgressBarView(Context context, AttributeSet attrs) {
        this(context,attrs,0);
        // TODO Auto-generated constructor stub
    }

    public CircleProgressBarView(Context context) {
        this(context,null);
        // TODO Auto-generated constructor stub
    }



    @Override
    protected void onDraw(Canvas canvas) {
        // TODO Auto-generated method stub
        super.onDraw(canvas);
        paint.setAntiAlias(true);// Set whether to anti -aliasing
        paint.setFlags(Paint.ANTI_ALIAS_FLAG);// Help to eliminate jagged
        paint.setColor(Color.GRAY);// Set the brush gray
        paint.setStrokeWidth(10);// Set the brush width
        paint.setStyle(Paint.Style.STROKE);// Set the hollow style

        canvas.drawCircle(getWidth()/2, getHeight()/2, 55, paint);
        paint.setColor(Color.GREEN);// Set the brush to green

        oval.set(getWidth()/2-55,  getHeight()/2-55, getWidth()/2+55, getHeight()/2+55);
        //  canvas.drawRect(oval, paint);
        canvas.drawArc(oval, -90, ((float) progress / max) * 360, false, paint);
        paint.reset();// Reset the brush
        paint.setStrokeWidth(3);// Set the width of the brush again
        paint.setTextSize(35);// Set the size of the text
        paint.setColor(Color.BLACK);// Set the color of the brush
        if (progress == max) {
            canvas.drawText("Complete", getWidth()/2-25, getHeight()/2, paint);
        } else {
            canvas.drawText(progress + "%", getWidth()/2-15, getHeight()/2+10, paint);
        }

    }

}