Package org.eclipse.handly.ui.outline
Class CommonOutlinePage.OutlineTreeViewer
- java.lang.Object
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- org.eclipse.jface.viewers.Viewer
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- org.eclipse.jface.viewers.ContentViewer
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- org.eclipse.jface.viewers.StructuredViewer
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- org.eclipse.jface.viewers.ColumnViewer
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- org.eclipse.jface.viewers.AbstractTreeViewer
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- org.eclipse.jface.viewers.TreeViewer
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- org.eclipse.handly.ui.outline.CommonOutlinePage.OutlineTreeViewer
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- All Implemented Interfaces:
org.eclipse.jface.viewers.IInputProvider
,org.eclipse.jface.viewers.IInputSelectionProvider
,org.eclipse.jface.viewers.IPostSelectionProvider
,org.eclipse.jface.viewers.ISelectionProvider
- Enclosing class:
- CommonOutlinePage
protected class CommonOutlinePage.OutlineTreeViewer extends org.eclipse.jface.viewers.TreeViewer
A tree viewer for theCommonOutlinePage
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Constructor Summary
Constructors Constructor Description OutlineTreeViewer(org.eclipse.swt.widgets.Tree tree)
Creates a new tree viewer on the given tree control.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
canExpand(org.eclipse.swt.widgets.TreeItem item)
Returns whether the given tree item can be expanded fromexpandXXX
methods.protected void
inputChanged(java.lang.Object input, java.lang.Object oldInput)
protected void
internalExpandToLevel(org.eclipse.swt.widgets.Widget node, int level)
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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, isExpandable, mapElement, newItem, remove, removeAll, replace, setChildCount, setContentProvider, setExpanded, setHasChildren, setSelection, setSelection, showItem, updatePlus
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Methods inherited from class org.eclipse.jface.viewers.AbstractTreeViewer
add, add, addSelectionListener, addTreeListener, associate, buildLabel, collapseAll, collapseToLevel, createChildren, createTreeItem, doFindInputItem, doFindItem, doUpdateItem, doUpdateItem, expandAll, expandAll, expandToLevel, expandToLevel, expandToLevel, expandToLevel, fireTreeCollapsed, fireTreeExpanded, getAutoExpandLevel, getChildren, getExpandedElements, getExpandedState, getExpandedTreePaths, getNextItem, getPreviousItem, getSelection, getSelectionFromWidget, getSortedChildren, getStructuredSelection, getTreePathFromItem, getVisibleExpandedElements, handleDoubleSelect, indexForElement, insert, internalCollapseToLevel, internalExpand, internalFindItems, internalGetWidgetToSelect, internalIsInputOrEmptyPath, internalRefresh, internalRefresh, internalRefresh, internalRemove, internalRemove, isSameSelection, labelProviderChanged, remove, remove, remove, removeTreeListener, reveal, scrollDown, scrollUp, setAutoExpandLevel, setExpandedElements, setExpandedState, setExpandedTreePaths, setExpandPreCheckFilters, setSelectionToWidget, setSelectionToWidget, updateChildren
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Methods inherited from class org.eclipse.jface.viewers.ColumnViewer
applyEditorValue, cancelEditing, checkBusy, getCell, getCellEditors, getCellModifier, getColumnProperties, getColumnViewerEditor, getItem, getLabelProvider, getViewerRow, handleDispose, hookEditingSupport, isBusy, isCellEditorActive, refresh, refresh, setBusy, setCellEditors, setCellModifier, setColumnProperties, setColumnViewerEditor, setLabelProvider, triggerEditorActivationEvent, update
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Methods inherited from class org.eclipse.jface.viewers.StructuredViewer
addDoubleClickListener, addDragSupport, addDropSupport, addFilter, addOpenListener, addPostSelectionChangedListener, assertElementsNotNull, equals, filter, findItem, findItems, fireDoubleClick, fireOpen, firePostSelectionChanged, 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, unmapAllElements, unmapElement, unmapElement, update, updateItem, updateSelection, usingElementMap
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Methods inherited from class org.eclipse.jface.viewers.Viewer
addHelpListener, addSelectionChangedListener, fireHelpRequested, fireSelectionChanged, getData, handleHelpRequest, removeHelpListener, removeSelectionChangedListener, setData, setSelection
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Method Detail
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inputChanged
protected void inputChanged(java.lang.Object input, java.lang.Object oldInput)
- Overrides:
inputChanged
in classorg.eclipse.jface.viewers.AbstractTreeViewer
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internalExpandToLevel
protected void internalExpandToLevel(org.eclipse.swt.widgets.Widget node, int level)
- Overrides:
internalExpandToLevel
in classorg.eclipse.jface.viewers.AbstractTreeViewer
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canExpand
protected boolean canExpand(org.eclipse.swt.widgets.TreeItem item)
Returns whether the given tree item can be expanded fromexpandXXX
methods.Default implementation simply delegates to
CommonOutlinePage.isAutoExpandable(TreeItem)
. Subclasses may extend.- Parameters:
item
- the tree item (nevernull
)- Returns:
true
if the given item can be expanded;false
if it is to be collapsed
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