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java.lang.Objectorg.eclipse.core.commands.common.EventManager
org.eclipse.jface.viewers.BaseLabelProvider
org.eclipse.jface.viewers.LabelProvider
org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider
public class ObservableMapLabelProvider
A label provider based on one or more observable maps that track attributes
that this label provider uses for display. Clients may customize by
subclassing and overriding getColumnText(Object, int)
,
getColumnImage(Object, int)
, for tables or trees with columns, or by
implementing additional mixin interfaces for colors, fonts etc.
Field Summary | |
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protected IObservableMap[] |
attributeMaps
Observable maps typically mapping from viewer elements to label values. |
Constructor Summary | |
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ObservableMapLabelProvider(IObservableMap attributeMap)
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ObservableMapLabelProvider(IObservableMap[] attributeMaps)
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Method Summary | |
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void |
dispose()
The BaseLabelProvider implementation of this
IBaseLabelProvider method clears its internal listener list. |
Image |
getColumnImage(Object element,
int columnIndex)
Returns the label image for the given column of the given element. |
String |
getColumnText(Object element,
int columnIndex)
Returns the label text for the given column of the given element. |
Image |
getImage(Object element)
The LabelProvider implementation of this
ILabelProvider method returns null . |
String |
getText(Object element)
The LabelProvider implementation of this
ILabelProvider method returns the element's
toString string. |
Methods inherited from class org.eclipse.jface.viewers.BaseLabelProvider |
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addListener, fireLabelProviderChanged, isLabelProperty, removeListener |
Methods inherited from class org.eclipse.core.commands.common.EventManager |
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addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.eclipse.jface.viewers.IBaseLabelProvider |
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addListener, isLabelProperty, removeListener |
Methods inherited from interface org.eclipse.jface.viewers.IBaseLabelProvider |
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addListener, isLabelProperty, removeListener |
Field Detail |
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protected IObservableMap[] attributeMaps
Constructor Detail |
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public ObservableMapLabelProvider(IObservableMap attributeMap)
attributeMap
- public ObservableMapLabelProvider(IObservableMap[] attributeMaps)
attributeMaps
- Method Detail |
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public void dispose()
BaseLabelProvider
BaseLabelProvider
implementation of this
IBaseLabelProvider
method clears its internal listener list.
Subclasses may extend but should call the super implementation.
dispose
in interface IBaseLabelProvider
dispose
in class BaseLabelProvider
public Image getImage(Object element)
LabelProvider
LabelProvider
implementation of this
ILabelProvider
method returns null
.
Subclasses may override.
getImage
in interface ILabelProvider
getImage
in class LabelProvider
element
- the element for which to provide the label image
null
if there is no image for the given objectpublic String getText(Object element)
LabelProvider
LabelProvider
implementation of this
ILabelProvider
method returns the element's
toString
string. Subclasses may override.
getText
in interface ILabelProvider
getText
in class LabelProvider
element
- the element for which to provide the label text
null
if there is no text label for the given objectpublic Image getColumnImage(Object element, int columnIndex)
ITableLabelProvider
getColumnImage
in interface ITableLabelProvider
element
- the object representing the entire row, or
null
indicating that no input object is set
in the viewercolumnIndex
- the zero-based index of the column in which
the label appears
null
if there is no image for the
given object at columnIndexpublic String getColumnText(Object element, int columnIndex)
ITableLabelProvider
getColumnText
in interface ITableLabelProvider
element
- the object representing the entire row, or
null
indicating that no input object is set
in the viewercolumnIndex
- the zero-based index of the column in which the label appears
null
if there is no text for the
given object at columnIndex
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