Package com.levigo.jadice.web.client.commands

Class AbstractDocumentCommand

java.lang.Object

com.levigo.jadice.web.client.util.command.InjectedCommand

com.levigo.jadice.web.client.commands.AbstractContextCommand

com.levigo.jadice.web.client.commands.AbstractPageViewCommand

com.levigo.jadice.web.client.commands.AbstractMouseCommand

com.levigo.jadice.web.client.commands.AbstractDocumentCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

AbstractAnnotationCommand, AbstractServerOperationCommand, AbstractToggleSearchCommand, AttachGridCommand, CreateAnnotationCommand, FitPageOnceCommand, GradationCurveCommand, HighlightTextCommand, RedoCommand, ResampleFilterCommand, RotateCommand, SpinCommand, UndoCommand, ZoomCommand, ZoomToCommand

public abstract class AbstractDocumentCommand
extends AbstractMouseCommand

Abstract superclass for all commands, which need a viewer and a document for functionality.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	AbstractDocumentCommand.Scope	The supported scopes for this command.

Constructor Summary

Constructors

Constructor	Description
AbstractDocumentCommand()

Method Summary

Modifier and Type	Method	Description
protected boolean	canExecute()	Checks if this command can be executed.
protected Document	getDocument()
String	getID()	The ID of the command.
protected RenderControls	getRenderControls(boolean create)	Return a RenderControls for the current scope.
AbstractDocumentCommand.Scope	getScope()	Returns the current scope of this command.
void	setScope(AbstractDocumentCommand.Scope scope)	Sets the scope of this command.

Methods inherited from class com.levigo.jadice.web.client.commands.AbstractMouseCommand

clearInjections, isDoubleClicked, setMouseEvent

Methods inherited from class com.levigo.jadice.web.client.commands.AbstractPageViewCommand

getPageView, setPageView

Methods inherited from class com.levigo.jadice.web.client.commands.AbstractContextCommand

getContext, propagateContextChange, setContext

Methods inherited from class com.levigo.jadice.web.client.util.command.InjectedCommand

canExecute, execute, execute, getKey, isSelected, isSelected, setKey

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.levigo.jadice.web.client.util.command.Command

isAvailable, isAvailable

Constructor Details

AbstractDocumentCommand

public AbstractDocumentCommand()

Method Details

canExecute

protected boolean canExecute()

Checks if this command can be executed.

Overrides:

canExecute in class AbstractPageViewCommand

Returns:

true, if InjectedCommand.execute(java.util.Collection<java.lang.Object>) can be called, false else

getDocument

protected Document getDocument()

Returns:

the Document of the PageView

setScope

public void setScope(AbstractDocumentCommand.Scope scope)

Sets the scope of this command.

Supported scopes are PAGEVIEW (default), DOCUMENT and PAGE

Parameters:

scope - the scope to be configured

getScope

public AbstractDocumentCommand.Scope getScope()

Returns the current scope of this command.

Returns:

the current scope of this command

getRenderControls

protected RenderControls getRenderControls(boolean create)

Return a RenderControls for the current scope.

Depending on the scope this method will either return the document controls of the current document or the page controls for the current page in the target PageView.

Parameters:

create - if the command should work in a per-page way ( getScope() == AbstractDocumentCommand.Scope.PAGE) and no page control is available, this parameter decides whether to create a new render controls for the page or to return the document render controls.

Returns:

RenderControls

getID

public String getID()

Description copied from interface: Command

The ID of the command. This is typically the command class name. If the Command is parameterized the ID should comprise the class name + parameter information.

Returns:

the ID of the command