BarItem.java 文件源码

@SuppressLint("DrawAllocation")
@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    Paint paint = new Paint();  
    paint.setAntiAlias(true);
    paint.setColor(lineColor);  
    paint.setStrokeWidth(lineWidth);
    paint.setStrokeCap(Cap.ROUND);
    paint.setStrokeJoin(Join.ROUND);
    paint.setStyle(Style.STROKE);
    Path path = new Path();
    path.moveTo(startPoint.x, startPoint.y);
    path.lineTo(endPoint.x, endPoint.y);
    canvas.setMatrix(mMatrix);
    canvas.drawPath(path, paint);
}