FlowIndicator.java 文件源码

/**
 * 重写绘制指示器view
 * @param canvas
 */
@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    float width = (getWidth() - ((radius * 2 * count) + (space * (count - 1)))) / 2.f;
    Log.d(TAG_FLOWINDICATOR,"当前选中的为:"+this.seleted);
    for (int i = 0; i < count; i++) {
        if (i == seleted) {
            paint.setStyle(Style.FILL);
            canvas.drawBitmap(bmp_selected, 130+width + getPaddingLeft()
                    + radius + i * (space + radius + radius), 0, null);
        } else {
            paint.setStyle(Style.FILL);
            canvas.drawBitmap(bmp_normal, 130+width + getPaddingLeft() + radius
                    + i * (space + radius + radius), 0, null);
        }
    }
}