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Oracle Application Express 4.0 with Ext JS by Mark Lancaster

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Building a Viewport Page template

Several of the examples provided with Ext feature the Viewport utility container, including the RSS Feed Viewer shown in the screenshot below. The Viewport automatically renders to the document body, sizing itself to the browser viewport and dividing the page into up to five distinct regions; the center region is mandatory, with north, south, east, and west regions being optional.

Building a Viewport Page template

Viewport regions are configurable, and by setting a few simple attributes, you quickly find yourself with a very interactive page, with expanding/collapsing regions and splitters to resize regions by clicking and dragging with the mouse. ...

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