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java.lang.Objectorg.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
org.eclipse.egf.core.ui.internal.viewers.AbstractObservableContentProvider
org.eclipse.egf.core.ui.internal.viewers.ObservableArrayContentProvider
public class ObservableArrayContentProvider
This implementation of IStructuredContentProvider
handles the case where the viewer input is a changing array of elements.
This implementation is able to notify IListViewerObserver
implementors that the viewer content has changed.
Constructor Summary | |
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ObservableArrayContentProvider()
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Method Summary | |
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Object[] |
getElements(Object inputElement_p)
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protected void |
handleElementAdded(Viewer viewer_p,
Object addedElements_p)
Called when elements are added in the viewer. |
protected void |
handleElementRemoved(Viewer viewer_p,
Object removeElements_p)
Called when elements are removed from the viewer. |
protected void |
handleElementUpdated(Viewer viewer_p,
Object oldInput_p,
Object newInput_p)
Called when elements are updated in the viewer. |
protected void |
handleViewer(Viewer viewer_p)
Give an opportunity to handle the viewer when AbstractStructuredContentProvider.inputChanged(Viewer, Object, Object) is called. |
Methods inherited from class org.eclipse.egf.core.ui.internal.viewers.AbstractObservableContentProvider |
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addListViewerObserver, dispose, notifyElementAdded, notifyElementRemoved, notifyElementUpdated, removeListViewerObserver |
Methods inherited from class org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider |
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inputChanged |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ObservableArrayContentProvider()
Method Detail |
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public Object[] getElements(Object inputElement_p)
org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
protected void handleElementUpdated(Viewer viewer_p, Object oldInput_p, Object newInput_p)
org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
handleElementUpdated
in class org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
viewer_p
- The viewer.oldInput_p
- The old input value.newInput_p
- The new input value.org.eclipse.egf.core.ui.internal.viewers.AbstractStructuredContentProvider#handleElementUpdated(org.eclipse.jface.viewers.Viewer,
java.lang.Object, java.lang.Object)
protected void handleElementAdded(Viewer viewer_p, Object addedElements_p)
org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
handleElementAdded
in class org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
viewer_p
- The viewer.addedElements_p
- The elements which are added to this viewer.org.eclipse.egf.core.ui.internal.viewers.AbstractStructuredContentProvider#handleElementAdded(org.eclipse.jface.viewers.Viewer,
java.lang.Object)
protected void handleElementRemoved(Viewer viewer_p, Object removeElements_p)
org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
handleElementRemoved
in class org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
viewer_p
- The viewer.removeElements_p
- The elements which are removed from this viewer.org.eclipse.egf.core.ui.internal.viewers.AbstractStructuredContentProvider#handleElementRemoved(org.eclipse.jface.viewers.Viewer,
java.lang.Object)
protected void handleViewer(Viewer viewer_p)
org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
AbstractStructuredContentProvider.inputChanged(Viewer, Object, Object)
is called.
handleViewer
in class org.eclipse.egf.common.ui.toolkit.viewers.AbstractStructuredContentProvider
viewer_p
- The viewer.org.eclipse.egf.core.ui.internal.viewers.AbstractStructuredContentProvider#handleViewer(org.eclipse.jface.viewers.Viewer)
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