An application development supporting apparatus and method that make it possible to easily set and execute various animation representations according to a state of a GUI component are provided. A GUI component is generated based on a logical part and a graphics representation part, and the graphics representation part is made to have an animation execution function based on image files according to the state of the component. By reading and displaying pre-set image data from an image file in accordance with methods that is carried out by a class of a graphics representation component, it becomes possible to carry out various animations with an image that is set according to the state of the component. IMAGE
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