org.eclipse.net4j.util.ui.SafeTreeViewer

All Implemented Interfaces:: IInputProvider, IInputSelectionProvider, IPostSelectionProvider, ISelectionProvider

public class SafeTreeViewer extends TreeViewer

Since:: 3.15
Author:: Eike Stepper

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jface.viewers.StructuredViewer
StructuredViewer.ColorAndFontCollector, StructuredViewer.ColorAndFontCollectorWithProviders
Field Summary

Fields inherited from class org.eclipse.jface.viewers.AbstractTreeViewer
ALL_LEVELS, NO_EXPAND

Fields inherited from class org.eclipse.jface.viewers.Viewer
WIDGET_DATA_KEY
Constructor Summary

Constructors

Constructor

Description

SafeTreeViewer(Composite parent, int style, Consumer<Exception> exceptionHandler)

SafeTreeViewer(Tree tree, Consumer<Exception> exceptionHandler)
Method Summary

Modifier and Type

Method

Description

protected void

doUpdateItem(Item item, Object element)

protected void

doUpdateItem(Widget widget, Object element, boolean fullMap)

boolean

isExpandable(Object element)

Methods inherited from class org.eclipse.jface.viewers.TreeViewer
addTreeListener, assertContentProviderType, createViewerEditor, disassociate, doGetColumnCount, editElement, getChild, getChildren, getColumnViewerOwner, getControl, getExpanded, getItemAt, getItemCount, getItemCount, getItems, getLabelProvider, getParentElement, getParentItem, getRawChildren, getSelection, getTree, getViewerRowFromItem, handleTreeCollapse, handleTreeExpand, hookControl, internalAdd, internalInitializeTree, internalRefreshStruct, mapElement, newItem, remove, removeAll, replace, setChildCount, setContentProvider, setExpanded, setHasChildren, setSelection, setSelection, showItem, updatePlus

Methods inherited from class org.eclipse.jface.viewers.AbstractTreeViewer
add, add, addSelectionListener, addTreeListener, associate, buildLabel, collapseAll, collapseToLevel, contains, createChildren, createTreeItem, doFindInputItem, doFindItem, expandAll, expandAll, expandToLevel, expandToLevel, expandToLevel, expandToLevel, fireTreeCollapsed, fireTreeExpanded, getAutoExpandLevel, getAutoExpandOnSingleChildLevels, getChildren, getExpandedElements, getExpandedState, getExpandedTreePaths, getNextItem, getPreviousItem, getSelection, getSelectionFromWidget, getSortedChildren, getStructuredSelection, getTreePathFromItem, getVisibleExpandedElements, handleDoubleSelect, indexForElement, inputChanged, insert, internalCollapseToLevel, internalExpand, internalExpandToLevel, internalFindItems, internalGetWidgetToSelect, internalIsInputOrEmptyPath, internalRefresh, internalRefresh, internalRefresh, internalRemove, internalRemove, isSameSelection, labelProviderChanged, remove, remove, remove, removeTreeListener, reveal, scrollDown, scrollUp, setAutoExpandLevel, setAutoExpandOnSingleChildLevels, setExpandedElements, setExpandedState, setExpandedStateWithAutoExpandOnSingleChild, setExpandedTreePaths, setExpandPreCheckFilters, setSelectionToWidget, setSelectionToWidget, updateChildren

Methods inherited from class org.eclipse.jface.viewers.ColumnViewer
applyEditorValue, cancelEditing, checkBusy, firePostSelectionChanged, getCell, getCellEditors, getCellModifier, getColumnProperties, getColumnViewerEditor, getItem, getLabelProvider, getViewerRow, handleDispose, hookEditingSupport, isBusy, isCellEditorActive, isExpandableNode, refresh, refresh, setBusy, setCellEditors, setCellModifier, setColumnProperties, setColumnViewerEditor, setDisplayIncrementally, setLabelProvider, triggerEditorActivationEvent, unmapAllElements, update, updateSelection

Methods inherited from class org.eclipse.jface.viewers.StructuredViewer
addDoubleClickListener, addDragSupport, addDropSupport, addFilter, addOpenListener, addPostSelectionChangedListener, assertElementsNotNull, equals, filter, findItem, findItems, fireDoubleClick, fireOpen, getColorAndFontCollector, getComparator, getComparer, getFilteredChildren, getFilters, getRoot, getSorter, handleInvalidSelection, handleLabelProviderChanged, handleOpen, handlePostSelect, handleSelect, hasFilters, internalUpdate, needsRefilter, preservingSelection, refresh, refresh, refreshItem, removeDoubleClickListener, removeFilter, removeOpenListener, removePostSelectionChangedListener, resetFilters, setComparator, setComparer, setFilters, setInput, setSorter, setUseHashlookup, testFindItem, testFindItems, unmapElement, unmapElement, update, updateItem, usingElementMap

Methods inherited from class org.eclipse.jface.viewers.ContentViewer
getContentProvider, getInput

Methods inherited from class org.eclipse.jface.viewers.Viewer
addHelpListener, addSelectionChangedListener, fireHelpRequested, fireSelectionChanged, getData, handleHelpRequest, removeHelpListener, removeSelectionChangedListener, setData, setSelection

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.ISelectionProvider
addSelectionChangedListener, removeSelectionChangedListener, setSelection

Constructor Details
- SafeTreeViewer
  
  public SafeTreeViewer(Tree tree, Consumer<Exception> exceptionHandler)
- SafeTreeViewer
  
  public SafeTreeViewer(Composite parent, int style, Consumer<Exception> exceptionHandler)
Method Details
- doUpdateItem
  
  protected void doUpdateItem(Widget widget, Object element, boolean fullMap)
  
  Overrides:
  
  doUpdateItem in class AbstractTreeViewer
- doUpdateItem
  
  protected void doUpdateItem(Item item, Object element)
  
  Overrides:
  
  doUpdateItem in class AbstractTreeViewer
- isExpandable
  
  public boolean isExpandable(Object element)
  
  Overrides:
  
  isExpandable in class TreeViewer

Class SafeTreeViewer

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jface.viewers.StructuredViewer

Field Summary

Fields inherited from class org.eclipse.jface.viewers.AbstractTreeViewer

Fields inherited from class org.eclipse.jface.viewers.Viewer

Constructor Summary

Method Summary

Methods inherited from class org.eclipse.jface.viewers.TreeViewer

Methods inherited from class org.eclipse.jface.viewers.AbstractTreeViewer

Methods inherited from class org.eclipse.jface.viewers.ColumnViewer

Methods inherited from class org.eclipse.jface.viewers.StructuredViewer

Methods inherited from class org.eclipse.jface.viewers.ContentViewer

Methods inherited from class org.eclipse.jface.viewers.Viewer

Methods inherited from class java.lang.Object

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

Constructor Details

SafeTreeViewer

SafeTreeViewer

Method Details

doUpdateItem

doUpdateItem

isExpandable