org.eclipse.fx.ui.workbench.renderers.base

Class BaseItemRenderer<M extends org.eclipse.e4.ui.model.application.ui.MUIElement,W extends WWidget<M>>

java.lang.Object

org.eclipse.fx.ui.workbench.renderers.base.BaseRenderer<M,W>

org.eclipse.fx.ui.workbench.renderers.base.BaseItemRenderer<M,W>

Type Parameters:

M - the model type

W - the native widget type

All Implemented Interfaces:

ElementRenderer<M,W>

Direct Known Subclasses:

BaseMenuItemRenderer, BaseToolItemRenderer

public abstract class BaseItemRenderer<M extends org.eclipse.e4.ui.model.application.ui.MUIElement,W extends WWidget<M>>
extends BaseRenderer<M,W>

Base renderer for item base elements

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	VISIBLE_WHEN_RESULT Key used to store the visible when result

Fields inherited from class org.eclipse.fx.ui.workbench.renderers.base.BaseRenderer

ATTRIBUTE_localizedLabel, ATTRIBUTE_localizedTooltip, CALCULATED_VISIBILITY, CONTEXT_DOM_ELEMENT, CURRENT_VISIBLE_WHEN

Constructor Summary

Constructors

Constructor and Description
BaseItemRenderer()

Method Summary

Modifier and Type	Method and Description
protected boolean	canExecute(M item, org.eclipse.e4.core.contexts.IEclipseContext context) Check if the associated can be executed
abstract void	checkEnablement(M element) Check if the element is enabled Might be called on ANY-Thread
protected void	executeAction(M item, org.eclipse.e4.core.contexts.IEclipseContext context) Execute the associated code
protected @Nullable org.eclipse.core.commands.ParameterizedCommand	generateParameterizedCommand(org.eclipse.e4.ui.model.application.ui.menu.MHandledItem item, org.eclipse.e4.core.contexts.IEclipseContext lclContext) Generate a parameterized command for the given MHandledItem

Methods inherited from class org.eclipse.fx.ui.workbench.renderers.base.BaseRenderer

activate, bindWidget, checkVisibleWhen, createWidget, destroyWidget, doProcessContent, engineCreateWidget, engineCreateWidget, focus, getContextForParent, getLogger, getModelContext, getPresentationEngine, getRenderedIndex, getRenderingContext, getVisibleWhen, getWidget, getWidgetClass, inContentProcessing, inContextModification, initContext, initRenderingContext, initWidget, inUIModification, isChildAndRenderedVisible, postProcess, preDestroy, processContent, registerEventListener, setupRenderingContext, syncUIModifications

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.fx.ui.workbench.base.rendering.ElementRenderer

childRendered, hideChild

Field Detail

VISIBLE_WHEN_RESULT

public static final java.lang.String VISIBLE_WHEN_RESULT

Key used to store the visible when result

See Also:

Constant Field Values

Constructor Detail

BaseItemRenderer

public BaseItemRenderer()

Method Detail

generateParameterizedCommand

protected @Nullable org.eclipse.core.commands.ParameterizedCommand generateParameterizedCommand(org.eclipse.e4.ui.model.application.ui.menu.MHandledItem item,
                                                                                                org.eclipse.e4.core.contexts.IEclipseContext lclContext)

Generate a parameterized command for the given MHandledItem

Parameters:

item - the item

lclContext - the local context

Returns:

the command or null

canExecute

protected boolean canExecute(M item,
                             org.eclipse.e4.core.contexts.IEclipseContext context)

Check if the associated can be executed

Parameters:

item - the item

context - the context

Returns:

true if can be executed

executeAction

protected void executeAction(M item,
                             org.eclipse.e4.core.contexts.IEclipseContext context)

Execute the associated code

Parameters:

item - the item

context - the execution context

checkEnablement

public abstract void checkEnablement(M element)

Check if the element is enabled

Might be called on ANY-Thread

Parameters:

element - the model element