PointView.java 文件源码

private void change() {
    float[] outerR = new float[]{mSize / 2, mSize / 2, mSize / 2, mSize / 2, mSize / 2, mSize / 2, mSize / 2, mSize / 2};
    Shape shape = new RoundRectShape(outerR, null, null);
    ShapeDrawable shapeDrawable = new ShapeDrawable(shape);
    shapeDrawable.setIntrinsicHeight((int) mSize);
    shapeDrawable.setIntrinsicWidth((int) mSize);
    shapeDrawable.setPadding(0, 0, 0, 0);
    shapeDrawable.getPaint().setColor(mColor);
    shapeDrawable.getPaint().setStyle(Paint.Style.FILL);
    setBackgroundDrawable(shapeDrawable);
    setHeight((int) mSize);
    setMinWidth((int) mSize);
}