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java.lang.Objectorg.eclipse.jface.resource.DeviceResourceDescriptor
Instances of this class can allocate and dispose SWT resources. Each instance describes a particular resource (such as a Color, Font, or Image) and can create and destroy that resource on demand. DeviceResourceDescriptors are managed by a ResourceRegistry.
ResourceManager
Constructor Summary | |
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DeviceResourceDescriptor()
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Method Summary | |
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abstract Object |
createResource(Device device)
Creates the resource described by this descriptor |
abstract void |
destroyResource(Object previouslyCreatedObject)
Undoes everything that was done by a previous call to create(...), given the object that was returned by create(...). |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DeviceResourceDescriptor()
Method Detail |
public abstract Object createResource(Device device) throws DeviceResourceException
device
- the Device on which to allocate the resource
DeviceResourceException
- if unable to allocate the resourcepublic abstract void destroyResource(Object previouslyCreatedObject)
previouslyCreatedObject
- an object that was returned by an equal
descriptor in a previous call to createResource(...).
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