Eclipse Plug-in Developer Guide (Galileo) - Uses of Class org.eclipse.core.expressions.Expression (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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Uses of Class
org.eclipse.core.expressions.Expression

Packages that use Expression
org.eclipse.core.expressions	Application programming interfaces for the expression language.
org.eclipse.ui	Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.
org.eclipse.ui.activities	Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.
org.eclipse.ui.contexts	Provides support for integrating contexts into the Eclipse workbench.
org.eclipse.ui.handlers	Provides support for integrating handlers into the Eclipse workbench.
org.eclipse.ui.menus	Provides the public API and default implementation for contributing menu and toolbars to the menu service.
org.eclipse.ui.services	Classes for service support.

Uses of Expression in org.eclipse.core.expressions

Fields in org.eclipse.core.expressions declared as Expression

static Expression Expression. FALSE
The expression corresponding to EvaluationResult.FALSE.

static Expression Expression. TRUE
The expression corresponding to EvaluationResult.TRUE.

Methods in org.eclipse.core.expressions that return Expression

Expression ElementHandler. create ( ExpressionConverter converter, Element element)
          Creates the corresponding expression for the given DOM element.

abstract Expression ElementHandler. create ( ExpressionConverter converter, IConfigurationElement config)
          Creates the corresponding expression for the given configuration element.

Expression ExpressionConverter. perform ( Element root)
          Converts the tree of DOM elements represented by the given root element and returns a corresponding expression tree.

Expression ExpressionConverter. perform ( IConfigurationElement root)
          Converts the tree of configuration elements represented by the given root element and returns a corresponding expression tree.

Uses of Expression in org.eclipse.ui

Subclasses of Expression in org.eclipse.ui

class ActiveShellExpression
An expression that checks the active shell variable.

class LegacyHandlerSubmissionExpression
An expression encapsulating all of the information from legacy handler submissions.

Uses of Expression in org.eclipse.ui.activities

Methods in org.eclipse.ui.activities that return Expression

Expression IActivity. getExpression ()
Return an expression used to enable and disable this activity.

Uses of Expression in org.eclipse.ui.contexts

Methods in org.eclipse.ui.contexts with parameters of type Expression

IContextActivation IContextService. activateContext ( String contextId, Expression expression)
           Activates the given context within the context of this service.

IContextActivation IContextService. activateContext ( String contextId, Expression expression, boolean global)
           Activates the given context within the context of this service.

IContextActivation IContextService. activateContext ( String contextId, Expression expression, int sourcePriorities)
          Deprecated. Use IContextService.activateContext(String, Expression) instead.

Uses of Expression in org.eclipse.ui.handlers

Methods in org.eclipse.ui.handlers with parameters of type Expression

IHandlerActivation IHandlerService. activateHandler ( String commandId, IHandler handler, Expression expression)
           Activates the given handler within the context of this service.

IHandlerActivation IHandlerService. activateHandler ( String commandId, IHandler handler, Expression expression, boolean global)
           Activates the given handler within the context of this service.

IHandlerActivation IHandlerService. activateHandler ( String commandId, IHandler handler, Expression expression, int sourcePriorities)
          Deprecated. Use IHandlerService.activateHandler(String, IHandler, Expression) instead.

Uses of Expression in org.eclipse.ui.menus

Methods in org.eclipse.ui.menus with parameters of type Expression

void IContributionRoot. addContributionItem ( IContributionItem item, Expression visibleWhen)
Adds a given contribution item with provided visibility expression and kill-switch filtering as a direct child of this container.

void IContributionRoot. registerVisibilityForChild ( IContributionItem item, Expression visibleWhen)
Registers visibilty for arbitrary IContributionItem instances that are NOT direct children of this container.

Uses of Expression in org.eclipse.ui.services

Methods in org.eclipse.ui.services with parameters of type Expression

IEvaluationReference IEvaluationService. addEvaluationListener ( Expression expression, IPropertyChangeListener listener, String property)
Add a listener that can be notified when the workbench application context causes the expression evaluation value to change.