ScrollBar.getTrackSize

Syntax

getTrackSize ();

Description

The getTrackSize method gets width of the scrolled area.

Comments

Width of the scrolled area equals to the difference between width and height of the component. Thus, if scrollbar width = 100, and the height = 10, width of the scrolled area makes up 90 pixels.

Example

To execute the example, connect links to the PP.js library and to the PP.css visual styles table. Create a scrollbar with a slider width of which equals to the distance between left and right scroll buttons.

<script type="text/javascript">
    var hScrollBar = new PP.Ui.ScrollBar({
        ParentNode: document.getElementById("scroll1")
    });
    hScrollBar.setSize(200, 16);
    hScrollBar.setDraggerSize(hScrollBar.getTrackSize() - hScrollBar.getHeight());
</script>

After executing the example a scrollbar with a slider width of which equals to the distance between left and right scroll buttons is placed to the HTML page.