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java.lang.Objectorg.eclipse.graphiti.features.impl.AbstractFeature
org.eclipse.graphiti.features.impl.AbstractPrintFeature
public abstract class AbstractPrintFeature
Abstract base implementation of a save as image feature.
Field Summary | |
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private static String |
NAME
|
Constructor Summary | |
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AbstractPrintFeature(IFeatureProvider fp)
Constructor that is to be called by any subclass. |
Method Summary | |
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boolean |
canExecute(IContext context)
Checks if this feature can be executed by delegating to the method canPrint(IPrintContext) . |
boolean |
canPrint(IPrintContext context)
Checks if this feature can execute. |
void |
execute(IContext context)
Executes this print feature by sequentially calling prePrint(IPrintContext) , IPrintFeature.print(IPrintContext) and
postPrint(IPrintContext) . |
String |
getName()
Returns the name of the print feature, by default "Print" |
boolean |
hasDoneChanges()
Hook method that reports if changes have been done while executing this feature. |
void |
postPrint(IPrintContext context)
Hook method for executing stuff that needs to be done after actually printing a diagram. |
void |
prePrint(IPrintContext context)
Hook method for executing stuff that needs to be done before actually printing a diagram. |
Methods inherited from class org.eclipse.graphiti.features.impl.AbstractFeature |
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addGraphicalRepresentation, canUndo, getAllBusinessObjectsForPictogramElement, getBusinessObjectForPictogramElement, getDescription, getDiagram, getDiagramBehavior, getDiagramEditor, getFeatureProvider, getProgressCallback, getUserDecision, isAvailable, layoutPictogramElement, link, link, manageColor, manageColor, manageDefaultFont, manageDefaultFont, manageFont, manageFont, setProgressCallback, toString, updatePictogramElement |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.eclipse.graphiti.features.IPrintFeature |
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print |
Methods inherited from interface org.eclipse.graphiti.features.IFeature |
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canUndo, isAvailable |
Methods inherited from interface org.eclipse.graphiti.IDescription |
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getDescription |
Methods inherited from interface org.eclipse.graphiti.features.IFeatureProviderHolder |
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getFeatureProvider |
Field Detail |
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private static final String NAME
Constructor Detail |
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public AbstractPrintFeature(IFeatureProvider fp)
fp
- The feature provider that created the featureMethod Detail |
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public String getName()
getName
in interface IName
getName
in class AbstractFeature
public final boolean canExecute(IContext context)
canPrint(IPrintContext)
.
canExecute
in interface IFeature
context
- Context information for printing.
true
in case this print feature can be executed,
false
otherwise.IContext
public boolean canPrint(IPrintContext context)
true
. Note that the Graphiti framework already
checks the availability of printer in the print action that triggers this
feature.
canPrint
in interface IPrintFeature
context
- Context information for printing.
true
in case this print feature can be executed,
false
otherwise.public void prePrint(IPrintContext context)
prePrint
in interface IPrintFeature
context
- Context information for printing.public final void execute(IContext context)
prePrint(IPrintContext)
, IPrintFeature.print(IPrintContext)
and
postPrint(IPrintContext)
. This method will fail in case the
passed context is no IPrintContext
.
execute
in interface IFeature
context
- Context information for printing.IContext
public void postPrint(IPrintContext context)
postPrint
in interface IPrintFeature
context
- Context information for printing.public boolean hasDoneChanges()
false
is returned the feature will not
appear in the undo stack. The default implementation simply returns
false
.
hasDoneChanges
in interface IFeature
hasDoneChanges
in class AbstractFeature
true
in case changes have been made,
false
otherwise.
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