Package org.eclipse.jface.action
Class GroupMarker
- java.lang.Object
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- org.eclipse.jface.action.ContributionItem
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- org.eclipse.jface.action.AbstractGroupMarker
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- org.eclipse.jface.action.GroupMarker
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- All Implemented Interfaces:
IContributionItem
- Direct Known Subclasses:
CoolItemGroupMarker
public class GroupMarker extends AbstractGroupMarker
A group marker is a special kind of contribution item denoting the beginning of a group. These groups are used to structure the list of items. Unlike regular contribution items and separators, group markers have no visual representation. The name of the group is synonymous with the contribution item id.This class may be instantiated; it is not intended to be subclassed outside the framework.
- Restriction:
- This class is not intended to be subclassed by clients.
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Constructor Summary
Constructors Constructor Description GroupMarker(String groupName)Create a new group marker with the given name.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanisVisible()TheGroupMarkerimplementation of this method returnsfalsesince group markers are always invisible.-
Methods inherited from class org.eclipse.jface.action.AbstractGroupMarker
getGroupName, isEnabled, isGroupMarker
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Methods inherited from class org.eclipse.jface.action.ContributionItem
dispose, fill, fill, fill, fill, getId, getParent, isDirty, isDynamic, isSeparator, saveWidgetState, setId, setParent, setVisible, toString, update, update
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Constructor Detail
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GroupMarker
public GroupMarker(String groupName)
Create a new group marker with the given name. The group name must not benullor the empty string. The group name is also used as the item id.- Parameters:
groupName- the name of the group
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Method Detail
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isVisible
public boolean isVisible()
TheGroupMarkerimplementation of this method returnsfalsesince group markers are always invisible.- Specified by:
isVisiblein interfaceIContributionItem- Overrides:
isVisiblein classContributionItem- Returns:
trueif this item is visible, andfalseotherwise
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