com.swtdesigner
Class ResourceManager

java.lang.Object
  com.swtdesigner.SWTResourceManager
      com.swtdesigner.ResourceManager

public class ResourceManager
extends SWTResourceManager

Utility class for managing OS resources associated with SWT/JFace controls such as colors, fonts, images, etc. !!! IMPORTANT !!! Application code must explicitly invoke the dispose() method to release the operating system resources managed by cached objects when those objects and OS resources are no longer needed (e.g. on application shutdown) This class may be freely distributed as part of any application or plugin.

Nested Class Summary

static interface

ResourceManager.PluginResourceProvider Provider for plugin resources, used by WindowBuilder at design time.

Field Summary

Fields inherited from class com.swtdesigner.SWTResourceManager

BOTTOM_LEFT, BOTTOM_RIGHT, LAST_CORNER_KEY, TOP_LEFT, TOP_RIGHT

Constructor Summary

ResourceManager()

Method Summary

static org.eclipse.swt.graphics.Image	decorateImage(org.eclipse.swt.graphics.Image baseImage, org.eclipse.swt.graphics.Image decorator) Returns an Image composed of a base image decorated by another image.
static org.eclipse.swt.graphics.Image	decorateImage(org.eclipse.swt.graphics.Image baseImage, org.eclipse.swt.graphics.Image decorator, int corner) Returns an Image composed of a base image decorated by another image.
static void	dispose() Dispose of cached objects and their underlying OS resources.
static void	disposeImages() Dispose all of the cached images.
static org.eclipse.swt.graphics.Image	getImage(org.eclipse.jface.resource.ImageDescriptor descriptor) Returns an Image based on the specified ImageDescriptor.
static org.eclipse.jface.resource.ImageDescriptor	getImageDescriptor(java.lang.Class<?> clazz, java.lang.String path) Returns an ImageDescriptor stored in the file at the specified path relative to the specified class.
static org.eclipse.jface.resource.ImageDescriptor	getImageDescriptor(java.lang.String path) Returns an ImageDescriptor stored in the file at the specified path.
static org.eclipse.swt.graphics.Image	getPluginImage(java.lang.Object plugin, java.lang.String name) Deprecated. Use getPluginImage(String, String) instead.
static org.eclipse.swt.graphics.Image	getPluginImage(java.lang.String symbolicName, java.lang.String path) Returns an Image based on a Bundle and resource entry path.
static org.eclipse.jface.resource.ImageDescriptor	getPluginImageDescriptor(java.lang.Object plugin, java.lang.String name) Deprecated. Use getPluginImageDescriptor(String, String) instead.
static org.eclipse.jface.resource.ImageDescriptor	getPluginImageDescriptor(java.lang.String symbolicName, java.lang.String path) Returns an ImageDescriptor based on a Bundle and resource entry path.

Methods inherited from class com.swtdesigner.SWTResourceManager

disposeColors, disposeCursors, disposeFonts, getBoldFont, getColor, getColor, getColor, getCursor, getFont, getFont, getImage, getImage, getImage

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceManager

public ResourceManager()

Method Detail

getImageDescriptor

public static org.eclipse.jface.resource.ImageDescriptor getImageDescriptor(java.lang.Class<?> clazz,
                                                                            java.lang.String path)

Returns an ImageDescriptor stored in the file at the specified path relative to the specified class.

Parameters:

clazz - the Class relative to which to find the image descriptor.

path - the path to the image file.

Returns:

the ImageDescriptor stored in the file at the specified path.

getImageDescriptor

public static org.eclipse.jface.resource.ImageDescriptor getImageDescriptor(java.lang.String path)

Returns an ImageDescriptor stored in the file at the specified path.

Parameters:

path - the path to the image file.

Returns:

the ImageDescriptor stored in the file at the specified path.

getImage

public static org.eclipse.swt.graphics.Image getImage(org.eclipse.jface.resource.ImageDescriptor descriptor)

Returns an Image based on the specified ImageDescriptor.

Parameters:

descriptor - the ImageDescriptor for the Image.

Returns:

the Image based on the specified ImageDescriptor.

decorateImage

public static org.eclipse.swt.graphics.Image decorateImage(org.eclipse.swt.graphics.Image baseImage,
                                                           org.eclipse.swt.graphics.Image decorator)

Returns an Image composed of a base image decorated by another image.

Parameters:

baseImage - the base Image that should be decorated.

decorator - the Image to decorate the base image.

Returns:

Image The resulting decorated image.

decorateImage

public static org.eclipse.swt.graphics.Image decorateImage(org.eclipse.swt.graphics.Image baseImage,
                                                           org.eclipse.swt.graphics.Image decorator,
                                                           int corner)

Returns an Image composed of a base image decorated by another image.

Parameters:

baseImage - the base Image that should be decorated.

decorator - the Image to decorate the base image.

corner - the corner to place decorator image.

Returns:

the resulting decorated Image.

disposeImages

public static void disposeImages()

Dispose all of the cached images.

getPluginImage

@Deprecated
public static org.eclipse.swt.graphics.Image getPluginImage(java.lang.Object plugin,
                                                                       java.lang.String name)

Deprecated. Use getPluginImage(String, String) instead.

Returns an Image based on a plugin and file path.

Parameters:

plugin - the plugin Object containing the image

name - the path to the image within the plugin

Returns:

the Image stored in the file at the specified path

getPluginImage

public static org.eclipse.swt.graphics.Image getPluginImage(java.lang.String symbolicName,
                                                            java.lang.String path)

Returns an Image based on a Bundle and resource entry path.

Parameters:

symbolicName - the symbolic name of the Bundle.

path - the path of the resource entry.

Returns:

the Image stored in the file at the specified path.

getPluginImageDescriptor

@Deprecated
public static org.eclipse.jface.resource.ImageDescriptor getPluginImageDescriptor(java.lang.Object plugin,
                                                                                             java.lang.String name)

Deprecated. Use getPluginImageDescriptor(String, String) instead.

Returns an ImageDescriptor based on a plugin and file path.

Parameters:

plugin - the plugin Object containing the image.

name - the path to th eimage within the plugin.

Returns:

the ImageDescriptor stored in the file at the specified path.

getPluginImageDescriptor

public static org.eclipse.jface.resource.ImageDescriptor getPluginImageDescriptor(java.lang.String symbolicName,
                                                                                  java.lang.String path)

Returns an ImageDescriptor based on a Bundle and resource entry path.

Parameters:

symbolicName - the symbolic name of the Bundle.

path - the path of the resource entry.

Returns:

the ImageDescriptor based on a Bundle and resource entry path.

dispose

public static void dispose()

Dispose of cached objects and their underlying OS resources. This should only be called when the cached objects are no longer needed (e.g. on application shutdown).