package cn.flightfeather.thirdapp.view;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.util.AttributeSet;
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import android.view.View;
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/**
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* Created by 王xin on 2017/4/5.
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*/
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public class CircleProgressView extends View {
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private static final String TAG = "CircleProgressView";
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private int mMaxProgress = 100;
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private final int mCircleLineStrokeWidth = 5;
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private final int mTxtStrokeWidth = 2;
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private int mCurrentPercent = 0;
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private float mCurrentAngle = 0;
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// 画圆所在的距形区域
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private final RectF mRectF;
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private final Paint mPaint;
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private final Paint mPaint2;
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private int stepCount = 0;
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private int stepGoal = 0;
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private int mProgress = 90;
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private int r, g, b;
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private int totalTask;
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private int finishTask;
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public CircleProgressView(Context context, AttributeSet attrs) {
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super(context, attrs);
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mRectF = new RectF();
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mPaint = new Paint();
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mPaint2 = new Paint();
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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int width = this.getWidth();
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int height = this.getHeight();
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if (width != height) {
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int min = Math.min(width, height);
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width = min;
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height = min;
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}
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// 设置画笔相关属性
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mPaint.setAntiAlias(true);
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//79,202,245
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mPaint.setColor(Color.rgb(239, 239, 239));
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canvas.drawColor(Color.TRANSPARENT);
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mPaint.setStrokeWidth(mCircleLineStrokeWidth);
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mPaint.setStyle(Paint.Style.STROKE);
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// 位置
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mRectF.left = mCircleLineStrokeWidth / 2; // 左上角x
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mRectF.top = mCircleLineStrokeWidth / 2; // 左上角y
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mRectF.right = width - mCircleLineStrokeWidth / 2; // 左下角x
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mRectF.bottom = height - mCircleLineStrokeWidth / 2; // 右下角y
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// 绘制圆圈，进度条背景
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canvas.drawArc(mRectF, -90, 360, false, mPaint);
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mPaint.setColor(Color.rgb(r, g, b));
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canvas.drawArc(mRectF, -90, mCurrentAngle, false, mPaint);
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if (mCurrentPercent < mProgress) {
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//当前百分比+1
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mCurrentPercent += 1;
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//当前角度+3.6
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mCurrentAngle += 3.6;
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//每10ms重画一次
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postInvalidateDelayed(5);
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} else if (mCurrentPercent == mProgress) {
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}
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// 绘制进度文案显示
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mPaint.setStrokeWidth(mTxtStrokeWidth);
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int stepNumberHeight = height / 4;
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mPaint.setTextSize(stepNumberHeight);
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mPaint.setStyle(Paint.Style.FILL);
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//字符位置
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mPaint2.setStrokeWidth(mTxtStrokeWidth);
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int stepTextHeight = height / 12;
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mPaint2.setTextSize(stepTextHeight);
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int stepTextWidth = (int) mPaint2.measureText("000000000000000", 0, "000000000000000".length());
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int stepNumberY = height / 2 + stepNumberHeight / 3;
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int stepNumberX = (int) (width / 2 - (2 + stepTextWidth) / 2.4);
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mPaint.setColor(Color.GRAY);
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canvas.drawText(finishTask + "/" + totalTask, stepNumberX, stepNumberY, mPaint);
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}
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public int getProgress() {
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return mProgress;
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}
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public void setProgress(int progress, int totalTask) {
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this.finishTask = progress;
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if (totalTask ==0){
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this.mProgress =0;
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}else {
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int newProgress = (int) (((double) progress / (double) totalTask) * 100);
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this.mProgress = newProgress;
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}
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this.totalTask = totalTask;
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this.invalidate();
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}
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public void setProgressNotInUiThread(int progress) {
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this.mProgress = progress;
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this.postInvalidate();
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}
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public int getStepCount() {
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return stepCount;
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}
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public void setStepCount(int stepCount) {
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this.stepCount = stepCount;
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this.postInvalidate();
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}
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public int getStepGoal() {
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return stepGoal;
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}
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public void setRGB(int r, int g, int b) {
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this.r = r;
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this.g = g;
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this.b = b;
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}
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public void setStepGoal(int stepGoal) {
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this.stepGoal = stepGoal;
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this.postInvalidate();
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}
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}
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