com.iizigo.db

Class PluginApplicationUI

java.lang.Object

com.iizigo.db.PluginApplicationUI

public class PluginApplicationUI
extends Object

The Plug-in ApplicationUI instance holds the various images loaded from Image Descriptors and can be used as SWT Images directly, as well as other SWT allocated object such as colors.

Author:

Christopher Mindus

Field Summary

Fields

Modifier and Type	Field and Description
Image	imageDBActionActor Image for database action actor.
Image	imageInput Image for input properties.
Image	imageInputVariable Image for input an variable.
Image	imageResult Image for result of UPDATE, DELETE, INSERT.
Image	imageResultSet Image for result of SELECT.
Image	imageResultSetColumn Image for column in result set of SELECT.
Image	imageTable Image for database table.
Image	imageTransaction Image for database transaction.

Method Summary

Modifier and Type	Method and Description
Image	getImage(ImageDescriptor descriptor) Loads the image for an Image Descriptor and caches it.
Image	getImage(String fileName) Gets an Image from a file name.
static PluginApplicationUI	getInstance() Gets the instance of the ApplicationUI.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

imageTransaction

public final Image imageTransaction

Image for database transaction.

imageTable

public final Image imageTable

Image for database table.

imageInput

public final Image imageInput

Image for input properties.

imageInputVariable

public final Image imageInputVariable

Image for input an variable.

imageResult

public final Image imageResult

Image for result of UPDATE, DELETE, INSERT.

imageResultSet

public final Image imageResultSet

Image for result of SELECT.

imageResultSetColumn

public final Image imageResultSetColumn

Image for column in result set of SELECT.

imageDBActionActor

public final Image imageDBActionActor

Image for database action actor.

Method Detail

getInstance

public static PluginApplicationUI getInstance()

Gets the instance of the ApplicationUI. The first time this is done, it must be from the SWT thread, otherwise an InternalError is thrown.

Returns:

The singleton.

getImage

public Image getImage(String fileName)

Gets an Image from a file name.

Parameters:

fileName - The file name loads a descriptor from the "icons" folder.

Returns:

The image, or null if not found.

getImage

public Image getImage(ImageDescriptor descriptor)

Loads the image for an Image Descriptor and caches it. It will be disposed of when the plug-in exits.

Parameters:

descriptor - The Image Descriptor or null if none.

Returns:

The image created, null for none or when Image Descriptor is null.