Document Information

Last modified:
2011/02/22 12:31 (external edit)

This is documentation for qooxdoo 0.8.x only. You might be interested in consulting the latest docs.

Canvas

This widget embed the HTML canvas element.

It does not work with Internet Explorer

Preview Image

:documentation:0.8:widget:canvas.png

Features

Since this widget is embedding the HTML canvas element the core features of this widget are limited by the canvas element itself respective by the implementation of the different browsers. However, the widget offers this features on top:

  • fires a redraw event whenever the dimensions of the canvas element has changed or the canvas element needs an update
  • update method for the canvas element
  • width and height of the canvas element as properties
  • support for synronized widht and height coordinates

Description

Taken from the WHATWG website: "The canvas element represents a resolution-dependent bitmap canvas, which can be used for rendering graphs, game graphics, or other visual images on the fly."

Demos

Here are some links that demonstrate the usage of the widget:

API

Here is a link to the API of the Widget:
Canvas API

Information

Last modified:
2011/02/22 12:31 (external edit)

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