package smxy.widget;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
/**
 * @author smxy
 * @name CircleProgressView
 
 * @description
* @date 2017/10/11
 */
public class CircleProgressView extends View {

    private static final String TAG = "CircleProgressView";
    private int mMaxProgress = 100;
    private int mProgress = 0;
    private final int mCircleLineStrokeWidth = 8;
    private final int mCirclePointStrokeWidth 
 
= 10;
    private final int mTxtStrokeWidth = 2;
// 畫圓所在的距形區域
private final RectF mRectF;
    private final Paint mPaint;
    private final Context mContext;
    private String mTxtHint1;
    private String mTxtHint2;
    private int bgColor = 0xdfdfdf;
    private int processColor = 0x3399ff;
    private int 
 
strockColor = 0xe9e9e9;
    private float angle;
    private int mRadius;
    public CircleProgressView(Context context, AttributeSet attrs) {
        super(context, attrs);
mContext = context;
mRectF = new RectF();
mPaint = new Paint();
}

    @Override
protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);
        int width = this.getWidth();
        int height = this.getHeight();
        if (width != height) {
            int min = Math.min(width, height);
width = min;
height = min;
}

        // 設定畫筆相關屬性
mPaint.setAntiAlias(true);
mPaint.setColor(Color.rgb(0xe9,0xe9,0xe9));
canvas.drawColor(Color.TRANSPARENT);
mPaint.setStrokeWidth(mCircleLineStrokeWidth);
mPaint.setStyle(Paint.Style.STROKE);
// 位置
mRectF.left = mCircleLineStrokeWidth / 2 + (mCirclePointStrokeWidth - mCircleLineStrokeWidth/2); // 左上角x
mRectF.top = mCircleLineStrokeWidth / 2 + (mCirclePointStrokeWidth - mCircleLineStrokeWidth/2); // 左上角y
mRectF.right = width - mCircleLineStrokeWidth / 2 - (mCirclePointStrokeWidth - mCircleLineStrokeWidth/2); // 左下角x
mRectF.bottom = height - mCircleLineStrokeWidth / 2 - (mCirclePointStrokeWidth - mCircleLineStrokeWidth/2); // 右下角y
        // 繪製圓圈，進度條背景
canvas.drawArc(mRectF, 0, 360, false, mPaint);
mPaint.setColor(Color.rgb(0x33,0x99,0xff));
angle = ((float)mProgress / mMaxProgress) * 360;
canvas.drawArc(mRectF, -90, angle, false, mPaint);
//在圓圈處畫個小圓圈
mRadius = width/2 - mCirclePointStrokeWidth;
mPaint.setStyle(Paint.Style.FILL);
canvas.drawCircle(
                (float) (width/2 + (mRadius * Math.cos((angle - 90)*Math.PI/180))),
(float) (height/2 + (mRadius * Math.sin((angle - 90)*Math.PI/180))),
mCirclePointStrokeWidth,mPaint);
// 繪製進度文案顯示
mPaint.setStrokeWidth(mTxtStrokeWidth);
String text = mProgress + "℃";
        int textHeight = height / 4;
mPaint.setTextSize(textHeight);
mPaint.setColor(Color.rgb(0x66,0x66,0x66));
        int textWidth = (int) mPaint.measureText(text, 0, text.length());
mPaint.setStyle(Paint.Style.FILL);
canvas.drawText(text, width / 2 - textWidth / 2, height / 2 + textHeight / 2, mPaint);
        if (!TextUtils.isEmpty(mTxtHint1)) {
            mPaint.setStrokeWidth(mTxtStrokeWidth);
text = mTxtHint1;
textHeight = height / 8;
mPaint.setTextSize(textHeight);
mPaint.setColor(Color.rgb(0x33,0x99,0xff));
textWidth = (int) mPaint.measureText(text, 0, text.length());
mPaint.setStyle(Paint.Style.FILL);
canvas.drawText(text, width / 2 - textWidth / 2, height / 4 + textHeight / 2, mPaint);
}

        if (!TextUtils.isEmpty(mTxtHint2)) {
            mPaint.setStrokeWidth(mTxtStrokeWidth);
text = mTxtHint2;
textHeight = height / 8;
mPaint.setTextSize(textHeight);
textWidth = (int) mPaint.measureText(text, 0, text.length());
mPaint.setStyle(Paint.Style.FILL);
canvas.drawText(text, width / 2 - textWidth / 2, 3 * height / 4 + textHeight / 2, mPaint);
}
    }

    public int getMaxProgress() {
        return mMaxProgress;
}

    public void setMaxProgress(int maxProgress) {
        this.mMaxProgress = maxProgress;
}

    public void setProgress(int progress) {
        this.mProgress = progress;
        this.invalidate();
}

    public void setProgressNotInUiThread(int progress) {
        this.mProgress = progress;
        this.postInvalidate();
}

    public String getmTxtHint1() {
        return mTxtHint1;
}

    public void setmTxtHint1(String mTxtHint1) {
        this.mTxtHint1 = mTxtHint1;
}

    public String getmTxtHint2() {
        return mTxtHint2;
}

    public void setmTxtHint2(String mTxtHint2) {
        this.mTxtHint2 = mTxtHint2;
}
}