progressbar::BouncingBar Class Reference

Inheritance diagram for progressbar::BouncingBar:

List of all members.

Public Member Functions
def	update

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Detailed Description

Definition at line 111 of file progressbar.py.

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Member Function Documentation

def progressbar::BouncingBar::update	(		self,
			pbar,
			width
	)

Updates the widget providing the total width the widget must fill.

pbar - a reference to the calling ProgressBar
width - The total width the widget must fill

Reimplemented from progressbar::Bar.

Definition at line 112 of file progressbar.py.

                                 :
        'Updates the progress bar and its subcomponents'

        left, marker, right = (format_updatable(i, pbar) for i in
            (self.left, self.marker, self.right))

        width -= len(left) + len(right)

        if pbar.finished: return '%s%s%s' % (left, width * marker, right)

        position = int(pbar.currval % (width * 2 - 1))
        if position > width: position = width * 2 - position
        lpad = self.fill * (position - 1)
        rpad = self.fill * (width - len(marker) - len(lpad))

        # Swap if we want to bounce the other way
        if not self.fill_left: rpad, lpad = lpad, rpad

        return '%s%s%s%s%s' % (left, lpad, marker, rpad, right)