package cn.flightfeather.thirdapp.view;

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;

/**
 * Created by 王xin on 2017/4/5.
 */

public class CircleProgressView extends View {
    private static final String TAG = "CircleProgressView";
    private int mMaxProgress = 100;
    private final int mCircleLineStrokeWidth = 5;
    private final int mTxtStrokeWidth = 2;
    private int mCurrentPercent = 0;
    private float mCurrentAngle = 0;
    // 画圆所在的距形区域
    private final RectF mRectF;
    private final Paint mPaint;
    private final Paint mPaint2;
    private int stepCount = 0;
    private int stepGoal = 0;
    private int mProgress = 90;
    private int r, g, b;
    private int totalTask;
    private int finishTask;

    public CircleProgressView(Context context, AttributeSet attrs) {
        super(context, attrs);
        mRectF = new RectF();
        mPaint = new Paint();
        mPaint2 = 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;
        }
        // 设置画笔相关属性
        mPaint.setAntiAlias(true);
        //79,202,245
        mPaint.setColor(Color.rgb(239, 239, 239));
        canvas.drawColor(Color.TRANSPARENT);
        mPaint.setStrokeWidth(mCircleLineStrokeWidth);
        mPaint.setStyle(Paint.Style.STROKE);
        // 位置
        mRectF.left = mCircleLineStrokeWidth / 2; // 左上角x
        mRectF.top = mCircleLineStrokeWidth / 2; // 左上角y
        mRectF.right = width - mCircleLineStrokeWidth / 2; // 左下角x
        mRectF.bottom = height - mCircleLineStrokeWidth / 2; // 右下角y
        // 绘制圆圈，进度条背景
        canvas.drawArc(mRectF, -90, 360, false, mPaint);
        mPaint.setColor(Color.rgb(r, g, b));
        canvas.drawArc(mRectF, -90, mCurrentAngle, false, mPaint);
        if (mCurrentPercent < mProgress) {
            //当前百分比+1
            mCurrentPercent += 1;
            //当前角度+3.6
            mCurrentAngle += 3.6;
            //每10ms重画一次
            postInvalidateDelayed(5);
        } else if (mCurrentPercent == mProgress) {

        }
        // 绘制进度文案显示
        mPaint.setStrokeWidth(mTxtStrokeWidth);
        int stepNumberHeight = height / 4;
        mPaint.setTextSize(stepNumberHeight);
        mPaint.setStyle(Paint.Style.FILL);
        //字符位置
        mPaint2.setStrokeWidth(mTxtStrokeWidth);
        int stepTextHeight = height / 12;
        mPaint2.setTextSize(stepTextHeight);
        int stepTextWidth = (int) mPaint2.measureText("000000000000000", 0, "000000000000000".length());
        int stepNumberY = height / 2 + stepNumberHeight / 3;
        int stepNumberX = (int) (width / 2 - (2 + stepTextWidth) / 2.4);
        mPaint.setColor(Color.GRAY);
        canvas.drawText(finishTask + "/" + totalTask, stepNumberX, stepNumberY, mPaint);
    }

    public int getProgress() {
        return mProgress;
    }


    public void setProgress(int progress, int totalTask) {
        this.finishTask = progress;
        if (totalTask ==0){
            this.mProgress =0;
        }else {
            int newProgress = (int) (((double) progress / (double) totalTask) * 100);
            this.mProgress = newProgress;
        }
        this.totalTask = totalTask;
        this.invalidate();
    }

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

    public int getStepCount() {
        return stepCount;
    }

    public void setStepCount(int stepCount) {
        this.stepCount = stepCount;
        this.postInvalidate();
    }

    public int getStepGoal() {
        return stepGoal;
    }

    public void setRGB(int r, int g, int b) {
        this.r = r;
        this.g = g;
        this.b = b;
    }

    public void setStepGoal(int stepGoal) {
        this.stepGoal = stepGoal;
        this.postInvalidate();
    }
}