and13

private void drawRightDragImg(Canvas canvas) {
int offset = getDragWingsOffset();
Drawable rightDragNormal = getResources().getDrawable(R.drawable.right_drag_normal);
Drawable rightDrag = getResources().getDrawable(R.drawable.right_drag);
Bitmap arrowheadRightNormal = BitmapFactory.decodeResource(getResources(), R.drawable.arrowhead_right_normal);
Bitmap arrowheadRight = BitmapFactory.decodeResource(getResources(), R.drawable.arrowhead_right_active);

canvas.save();
canvas.translate(-transferAt.getCurrentScale(), 0);
if (mScrollState == SCROLL_WAITING_IN_ZONE && mScrollRunnable.mDirection == SCROLL_RIGHT) {

rightDrag.setBounds(getWidth() - SCROLL_ZONE_IMG_WIDTH, offset, getWidth(), offset + calculate.getDragWingsHeight());
rightDrag.draw(canvas);


canvas.drawBitmap(arrowheadRight, getWidth() - arrowheadRight.getWidth(), getHeight() / 2
- arrowheadRight.getHeight() / 2, imgPaint);

} else {
rightDragNormal.setBounds(getWidth() - SCROLL_ZONE_IMG_WIDTH, offset, getWidth(), offset
+ calculate.getDragWingsHeight());
rightDragNormal.draw(canvas);


canvas.drawBitmap(arrowheadRightNormal, getWidth() - arrowheadRightNormal.getWidth(), getHeight() / 2
- arrowheadRightNormal.getHeight() / 2, imgPaint);
}
canvas.restore();
}

private int getDragWingsOffset() {
return LengthCalculate.STATEBAR_HEIGHT + (calculate.getLauncherContentHeight(getHeight())
- calculate.getDragWingsHeight()) / 2;
}