public class ProgressView extends View {private List<ProgressBean> list;private Paint mPaint;// 高度private int height = 60;private Paint mTextPaint;public void setList(List<ProgressBean> list) {this.list = list;invalidate();}public ProgressView(Context context) {this(context, null);}public ProgressView(Context context, @Nullable AttributeSet attrs) {this(context, attrs, 0);}public ProgressView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {super(context, attrs, defStyleAttr);mPaint = new Paint();mPaint.setAntiAlias(true);mPaint.setDither(true);mPaint.setStyle(Paint.Style.FILL);mTextPaint = new Paint();mTextPaint.setAntiAlias(true);mTextPaint.setDither(true);mTextPaint.setColor(Color.BLACK);mTextPaint.setTextSize(16);}@Overrideprotected void onDraw(Canvas canvas) {super.onDraw(canvas);int currentX = 0;for (int i = 0; i < list.size(); i++) {ProgressBean progressBean = list.get(i);int length = progressBean.getLength();int color = progressBean.getColor();int start = progressBean.getStart();if (i == 0) {int radiuRightTop = 16;int radiusDistance = 10;Path path = new Path();path.moveTo(0 + radiusDistance, 0);path.lineTo(length, 0);path.lineTo(length, height);path.lineTo(0 + radiusDistance, height);path.quadTo(0, height, 0, height - radiuRightTop);path.lineTo(0, radiuRightTop);path.quadTo(0, 0, 0 + radiusDistance, 0);mPaint.setColor(color);canvas.drawPath(path, mPaint);currentX += length;canvas.drawText(start+":00", 0 + radiusDistance, height+20, mTextPaint);} else if (i == list.size() - 1) {int radiuRightTop = 16;int radiusDistance = 10;Path path = new Path();path.moveTo(currentX , 0);path.lineTo(currentX+length-radiusDistance, 0);path.quadTo(currentX+length, 0, currentX+length, radiuRightTop);path.lineTo(currentX+length, height-radiuRightTop);path.quadTo(currentX+length, height, currentX+length-radiusDistance, height );path.lineTo(currentX, height);path.close();mPaint.setColor(color);canvas.drawPath(path, mPaint);canvas.drawText(start+":00", currentX, height+20, mTextPaint);}else{mPaint.setColor(color);canvas.drawRect(currentX, 0, currentX+length, height, mPaint);canvas.drawText(start+":00", currentX, height+20, mTextPaint);currentX += length;}}}
}

public  class ProgressBean {//画的数字private int start ;//长度private int length;//颜色private int color;public ProgressBean(int start, int length, int color) {this.start = start;this.length = length;this.color = color;}public int getStart() {return start;}public void setStart(int start) {this.start = start;}public int getLength() {return length;}public void setLength(int length) {this.length = length;}public int getColor() {return color;}public void setColor(int color) {this.color = color;}
}

 List<ProgressBean> list = new ArrayList<>();int screenWidth = ScreenUtils.getScreenWidth();float dimension = getResources().getDimension(R.dimen.dp40);float v = screenWidth - dimension;int v1 = (int) (v / 24);list.add(new ProgressBean(8,v1*4,getResources().getColor(R.color.lightsalmon)));list.add(new ProgressBean(10,v1*3,getResources().getColor(R.color.gray)));list.add(new ProgressBean(14,v1*2,getResources().getColor(R.color.lightsalmon)));list.add(new ProgressBean(16,v1*4,getResources().getColor(R.color.gray)));list.add(new ProgressBean(20,v1*6,getResources().getColor(R.color.lightsalmon)));mViewBinding.progressview.setList(list);