org.eclipse.emf.ecp.edit.spi.swt.util
Class SWTValidationHelper

java.lang.Object
  org.eclipse.emf.ecp.edit.spi.swt.util.SWTValidationHelper

public final class SWTValidationHelper
extends Object

Helper class for accessing icons and colours for validations.

Since:

1.5

Author:

jfaltermeier

Field Summary

static SWTValidationHelper

INSTANCE The instance of the SWTValidationHelper.

Method Summary

org.eclipse.swt.graphics.Color	getValidationBackgroundColor(int severity) Returns the background color for a control with the given validation severity.
org.eclipse.swt.graphics.Color	getValidationBackgroundColor(int severity, VElement vElement, ViewModelContext viewModelContext) Returns the background color for a control with the given validation severity, VElement and view model context, if applicable.
org.eclipse.swt.graphics.Image	getValidationIcon(int severity) Returns the validation icon matching the given severity.
org.eclipse.swt.graphics.Image	getValidationIcon(int severity, VElement vElement, ViewModelContext viewModelContext) Returns the validation icon matching the given severity, VElement and view model context, if applicable.
org.eclipse.jface.resource.ImageDescriptor	getValidationOverlayDescriptor(int severity) Returns an image descriptor which can be used as an overlay for validation icons.
org.eclipse.jface.resource.ImageDescriptor	getValidationOverlayDescriptor(int severity, VElement vElement, ViewModelContext viewModelContext) Returns the validation overlay icon matching the given severity, VElement and view model context, if applicable.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final SWTValidationHelper INSTANCE

The instance of the SWTValidationHelper.

Method Detail

getValidationBackgroundColor

public org.eclipse.swt.graphics.Color getValidationBackgroundColor(int severity,
                                                                   VElement vElement,
                                                                   ViewModelContext viewModelContext)

Returns the background color for a control with the given validation severity, VElement and view model context, if applicable.

Parameters:

severity - severity the severity of the Diagnostic

vElement - The VElement that is being rendered

viewModelContext - The corresponding ViewModelContext

Returns:

the color to be used as a background color

getValidationBackgroundColor

public org.eclipse.swt.graphics.Color getValidationBackgroundColor(int severity)

Returns the background color for a control with the given validation severity.

Parameters:

severity - severity the severity of the Diagnostic

Returns:

the color to be used as a background color

getValidationIcon

public org.eclipse.swt.graphics.Image getValidationIcon(int severity,
                                                        VElement vElement,
                                                        ViewModelContext viewModelContext)

Returns the validation icon matching the given severity, VElement and view model context, if applicable.

Parameters:

severity - the severity of the Diagnostic

vElement - The VElement that is being rendered

viewModelContext - The corresponding ViewModelContext

Returns:

the icon to be displayed, or null when no icon is to be displayed

getValidationIcon

public org.eclipse.swt.graphics.Image getValidationIcon(int severity)

Returns the validation icon matching the given severity.

Parameters:

severity - the severity of the Diagnostic

Returns:

the icon to be displayed, or null when no icon is to be displayed

getValidationOverlayDescriptor

public org.eclipse.jface.resource.ImageDescriptor getValidationOverlayDescriptor(int severity,
                                                                                 VElement vElement,
                                                                                 ViewModelContext viewModelContext)

Returns the validation overlay icon matching the given severity, VElement and view model context, if applicable.

Parameters:

severity - the severity of the Diagnostic

vElement - The VElement that is being rendered

viewModelContext - The corresponding ViewModelContext

Returns:

the icon to be displayed, or null when no icon is to be displayed

getValidationOverlayDescriptor

public org.eclipse.jface.resource.ImageDescriptor getValidationOverlayDescriptor(int severity)

Returns an image descriptor which can be used as an overlay for validation icons.

Parameters:

severity - the severity of the validation

Returns:

the descriptor