org.eclipse.emf.ecp.internal.ui.model

Class TreeContentProvider<INPUT>

java.lang.Object

org.eclipse.emf.ecp.internal.ui.model.StructuredContentProvider<INPUT>

org.eclipse.emf.ecp.internal.ui.model.TreeContentProvider<INPUT>

Type Parameters:

INPUT - The type of input (root of the tree)

All Implemented Interfaces:

org.eclipse.jface.viewers.IContentProvider, org.eclipse.jface.viewers.IStructuredContentProvider, org.eclipse.jface.viewers.ITreeContentProvider

Direct Known Subclasses:

ECPContentProvider, ProvidersContentProvider

public abstract class TreeContentProvider<INPUT>
extends StructuredContentProvider<INPUT>
implements org.eclipse.jface.viewers.ITreeContentProvider

Author:

Eike Stepper

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TreeContentProvider.ErrorElement
static class	TreeContentProvider.SlowElement
static class	TreeContentProvider.SyntheticElement

Constructor Summary

Constructors

Constructor and Description
TreeContentProvider()

Method Summary

Modifier and Type	Method and Description
protected abstract void	fillChildren(Object parent, InternalChildrenList childrenList)
protected void	fillChildrenDetectError(Object parent, InternalChildrenList childrenList)
Object[]	getChildren(Object parent)
protected InternalChildrenList	getChildrenList(Object parent)
Object[]	getElements(Object parent)
Object	getParent(Object child)
org.eclipse.jface.viewers.TreeViewer	getViewer()
boolean	hasChildren(Object parent)
protected boolean	isSlow(Object parent)
static void	refresh(org.eclipse.jface.viewers.TreeViewer viewer, Object... objects)
void	refreshViewer(boolean isStructuralChange, Object... objects)
static void	update(org.eclipse.jface.viewers.TreeViewer viewer, Object... objects)

Methods inherited from class org.eclipse.emf.ecp.internal.ui.model.StructuredContentProvider

connectInput, disconnectInput, dispose, getInput, inputChanged, refreshViewer

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.viewers.IContentProvider

dispose, inputChanged

Constructor Detail

TreeContentProvider

public TreeContentProvider()

Method Detail

getViewer

public org.eclipse.jface.viewers.TreeViewer getViewer()

Overrides:

getViewer in class StructuredContentProvider<INPUT>

getElements

public final Object[] getElements(Object parent)

Specified by:

getElements in interface org.eclipse.jface.viewers.IStructuredContentProvider

Specified by:

getElements in interface org.eclipse.jface.viewers.ITreeContentProvider

hasChildren

public final boolean hasChildren(Object parent)

Specified by:

hasChildren in interface org.eclipse.jface.viewers.ITreeContentProvider

getChildren

public final Object[] getChildren(Object parent)

Specified by:

getChildren in interface org.eclipse.jface.viewers.ITreeContentProvider

getParent

public final Object getParent(Object child)

Specified by:

getParent in interface org.eclipse.jface.viewers.ITreeContentProvider

refreshViewer

public final void refreshViewer(boolean isStructuralChange,
                                Object... objects)

isSlow

protected boolean isSlow(Object parent)

getChildrenList

protected InternalChildrenList getChildrenList(Object parent)

fillChildrenDetectError

protected void fillChildrenDetectError(Object parent,
                                       InternalChildrenList childrenList)

fillChildren

protected abstract void fillChildren(Object parent,
                                     InternalChildrenList childrenList)

refresh

public static void refresh(org.eclipse.jface.viewers.TreeViewer viewer,
                           Object... objects)

update

public static void update(org.eclipse.jface.viewers.TreeViewer viewer,
                          Object... objects)