The Widget Class : Widget « SWT « Java Tutorial

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Java Tutorial » SWT » Widget   17. 2. 2. The Widget Class org.eclipse.widgets.Widget class is the top-level class of all the UI components in SWT/JFace. A Widget can be created and disposed of, and it is capable of issuing notifications to listeners when events occur. The Constructor: public Widget(Widget parent, int style) Almost all kinds of UI components in SWT/JFace have similar constructors as this one. 17. 2. Widget 17. 2. 1.  Set Control Size 17. 2. 2.  The Widget Class 17. 2. 3.  Get Widget Style 17. 2. 4.  Widget can be disposed: addDisposeListener(DisposeListener listener) 17. 2. 5.  Control Size and location 17. 2. 6.  Set Bounds 17. 2. 7.  Set Location and Size 17. 2. 8.  Control: set a background image (a dynamic gradient) 17. 2. 9.  Inherit a background color or image 17. 2. 10.  Setting Widget bounds 17. 2. 11.  Compute Widget Size 17. 2. 12.  Get Preferred size 17. 2. 13.  Relative position to Control 17. 2. 14.  Relative position to Display 17. 2. 15.  Add ControlListener to control