Handling drag and drop

One of the most important direct-manipulation gestures available to users of the CommonPoint application system is drag and drop. Drag and drop is the process of visually dragging a user interface element from one view to another with some user-visible effect. For example, the user could drag a color from a color chooser onto a view to change the target view's color. If you want your view class to accept dropped data, you need to write some code.

[Contents] [Previous] [Next]

Click the icon to mail questions or corrections about this material to Taligent personnel.

Generated with WebMaker