SWT Chinese source base class resouce

This class is the abstract superclass of all graphics resource objects.
Resources created by the application must be disposed.
By applicationProgramThe created resource must be released by the programmer after use.

 

 

How SWT resources are released

1. resources such as colors, fonts, and images must be explicitly released. Note that
If the font or color is generated by the system, you do not need to manually release it.
For example, obtain the color
Display. getsystemfont ();
Display. getsystemcolor (ID );
Display. getsystemimage (ID)
.
2. When the parent control is dispose, it will also dispose the child control.
If the shell is released
Composite in shell.
When a composite is released, its sub-composte and sub-controls are released.