com.ibm.xtools.comparemerge.emf.fuse

Class FuseViewer

java.lang.Object

org.eclipse.jface.viewers.Viewer

com.ibm.xtools.comparemerge.emf.fuse.FuseViewer

All Implemented Interfaces:

com.ibm.xtools.comparemerge.emf.internal.fuse.events.IFuseListener, com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigatorListener, java.util.EventListener, org.eclipse.jface.util.IPropertyChangeListener, org.eclipse.jface.viewers.IInputProvider, org.eclipse.jface.viewers.IInputSelectionProvider, org.eclipse.jface.viewers.ISelectionProvider, org.eclipse.jface.viewers.ITreeViewerListener, org.eclipse.swt.events.SelectionListener, org.eclipse.swt.internal.SWTEventListener

public class FuseViewer
extends org.eclipse.jface.viewers.Viewer
implements org.eclipse.jface.viewers.ITreeViewerListener, org.eclipse.swt.events.SelectionListener, org.eclipse.jface.util.IPropertyChangeListener, com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigatorListener, com.ibm.xtools.comparemerge.emf.internal.fuse.events.IFuseListener

The viewer capable of representing the Fuse UI. It can be hosted inside a dialog or editor.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.eclipse.jface.text.TextViewer	_descriptionViewer
protected org.eclipse.swt.custom.CTabFolder	_descTabFolder
protected com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigator	_diffsNavigator
protected com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer	_diffsTree
protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.MinimizingSashForm	_dtdSplitter
protected FuseController	_fuseController
protected StructuredViewerPane	_leftPane
protected org.eclipse.compare.CompareViewerPane	_mainPane
protected com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer	_matchesTree
protected com.ibm.xtools.comparemerge.emf.internal.viewers.PropertyViewer	_propertyViewer
protected StructuredViewerPane	_rightPane
protected boolean	_showRelatedDiffsMode
protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer	_sourceTree
protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer	_targetTree

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

WIDGET_DATA_KEY

Constructor Summary

Constructors

Constructor and Description
FuseViewer(org.eclipse.swt.widgets.Composite parent, int style) Constructor

Method Summary

Modifier and Type	Method and Description
void	addSourceTreeFilter(org.eclipse.jface.viewers.ViewerFilter filter) Adds a new filter for the elements shown in the Source tree
protected boolean	confirmImplicitDeleteDifferences(java.util.Collection differences) Analyzes if there are any delete differences are will be implicitly accepted automatically as a result of accepting a given collection of differences.
protected void	createDiffsToolbarItems(org.eclipse.jface.action.ToolBarManager tbm)
protected void	createMainToolbarItems(org.eclipse.jface.action.ToolBarManager tbm) Populates the toolbar with buttons.
protected void	createMatchesToolbarItems(org.eclipse.jface.action.ToolBarManager tbm)
protected void	expandOppositeTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer originalTree, com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode originalNode, boolean expand)
protected void	expandTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer tree, com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode node, boolean expand)
org.eclipse.swt.widgets.Control	getControl()
FuseController	getController()
com.ibm.xtools.comparemerge.emf.deltatree.internal.DeltaTreeConfiguration	getDeltaTreeConfig()
com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigator	getDifferencesNavigator()
com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer	getDifferencesTree()
java.lang.Object	getInput()
com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer	getManualMatchesTree()
protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer	getOppositeTreeViewer(com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer treeViewer)
org.eclipse.jface.viewers.ISelection	getSelection()
com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer	getSourceTree()
com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer	getTargetTree()
protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer	getTreeViewer(org.eclipse.swt.widgets.Tree tree)
protected void	initDifferencesTreeContentProvider() Initializes the Differences Tree Content Provider with respect to the "Show related differences" flag.
protected boolean	isSourceTree(org.eclipse.swt.widgets.Tree tree)
void	markDifferences(java.util.List differences, boolean mark, boolean confirmImplicitDeleteDifferences) Perform a group mark/unmark for diffs
protected void	markedDifferenceTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.Difference difference, boolean mark) Called when a difference is check-marked in the Diffs tree.
protected void	markedManualMatchItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.ManualMatchNode mmNode, boolean mark)
protected void	markedSourceTreeItem(com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode markedNode, boolean mark)
void	navigationOccured(java.lang.Object source) A method called when a navigation event occured in the tree navigator.
void	onFuseEvent(com.ibm.xtools.comparemerge.emf.internal.fuse.events.FuseEvent event)
protected void	paintBoxes(org.eclipse.swt.events.PaintEvent event)
protected void	paintSplines(org.eclipse.swt.events.PaintEvent event)
void	propertyChange(org.eclipse.jface.util.PropertyChangeEvent event) Called from the Fuse Controller when one of its properties changes.
StructureNode	rebuildDeltaTree(java.util.List deltas)
void	refresh() Refreshes the viewer's content with the new data from the controller.
protected java.util.Collection	refreshNodesForDifferences(java.util.Collection differences) For every given difference, refresh its associated Source tree nodes' (and parents') "marked" and "grayed" state.
protected void	refreshTreeCheckmarks(org.eclipse.swt.widgets.TreeItem[] items) Refreshed the checked/grayed state for the tree items with respect to the CheckedNode's state wrapped by the tree item.
void	removeSourceTreeFilter(org.eclipse.jface.viewers.ViewerFilter filter) Removes previously added elements filter from the Source tree
protected void	selectedDifferenceTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.Difference difference) Called when the user selects an elements in the Differences tree.
protected void	selectedManualMatchItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.ManualMatchNode mmNode) Called when the user selects an element in the Manual Matches tree.
protected void	selectedModelTreeItem(com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode selectedNode, com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer tree) Called when user selects a model element in the Source or Target trees.
void	selectSourceEObject(org.eclipse.emf.ecore.EObject eObject, boolean reveal)
void	selectTargetEObject(org.eclipse.emf.ecore.EObject eObject, boolean reveal)
void	setInput(java.lang.Object input)
void	setSelection(org.eclipse.jface.viewers.ISelection selection, boolean reveal)
protected void	setSynchronizeSourceTarget(boolean sync)
void	showDifferences(boolean show) Shows or hides the differences pane
void	showManualMatches(boolean show) Shows or hides the Manual Matches pane
void	treeCollapsed(org.eclipse.jface.viewers.TreeExpansionEvent event)
void	treeExpanded(org.eclipse.jface.viewers.TreeExpansionEvent event)
protected void	updateDifferencesCounter() Updates the current count of all and marked differences in the caption field
protected void	updateDifferencesTreeRelatedContent()
void	updateSplines()
void	widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e)
void	widgetSelected(org.eclipse.swt.events.SelectionEvent e)

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

addHelpListener, addSelectionChangedListener, fireHelpRequested, fireSelectionChanged, getData, handleHelpRequest, inputChanged, removeHelpListener, removeSelectionChangedListener, scrollDown, scrollUp, 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.swt.events.SelectionListener

widgetDefaultSelectedAdapter, widgetSelectedAdapter

Field Detail

_dtdSplitter

protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.MinimizingSashForm _dtdSplitter

_mainPane

protected org.eclipse.compare.CompareViewerPane _mainPane

_diffsTree

protected com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer _diffsTree

_matchesTree

protected com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer _matchesTree

_leftPane

protected StructuredViewerPane _leftPane

_sourceTree

protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer _sourceTree

_rightPane

protected StructuredViewerPane _rightPane

_targetTree

protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer _targetTree

_descTabFolder

protected org.eclipse.swt.custom.CTabFolder _descTabFolder

_descriptionViewer

protected org.eclipse.jface.text.TextViewer _descriptionViewer

_propertyViewer

protected com.ibm.xtools.comparemerge.emf.internal.viewers.PropertyViewer _propertyViewer

_fuseController

protected FuseController _fuseController

_diffsNavigator

protected com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigator _diffsNavigator

_showRelatedDiffsMode

protected boolean _showRelatedDiffsMode

Constructor Detail

FuseViewer

public FuseViewer(org.eclipse.swt.widgets.Composite parent,
                  int style)

Constructor

Parameters:

parent - composite to host inside

style - for the viewer's composite

Method Detail

createMainToolbarItems

protected void createMainToolbarItems(org.eclipse.jface.action.ToolBarManager tbm)

Populates the toolbar with buttons. Called from constructor. Can be overridden.

Parameters:

tbm - to populate

createDiffsToolbarItems

protected void createDiffsToolbarItems(org.eclipse.jface.action.ToolBarManager tbm)

createMatchesToolbarItems

protected void createMatchesToolbarItems(org.eclipse.jface.action.ToolBarManager tbm)

getController

public FuseController getController()

Returns:

Returns the Fuse Controller

getDifferencesNavigator

public com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigator getDifferencesNavigator()

Returns:

tree navigator for the differences tree. Used by the actions to get navigation events and to navigate the tree.

getControl

public final org.eclipse.swt.widgets.Control getControl()

Specified by:

getControl in class org.eclipse.jface.viewers.Viewer

setInput

public final void setInput(java.lang.Object input)

Specified by:

setInput in class org.eclipse.jface.viewers.Viewer

getInput

public final java.lang.Object getInput()

Specified by:

getInput in interface org.eclipse.jface.viewers.IInputProvider

Specified by:

getInput in class org.eclipse.jface.viewers.Viewer

setSelection

public final void setSelection(org.eclipse.jface.viewers.ISelection selection,
                               boolean reveal)

Specified by:

setSelection in class org.eclipse.jface.viewers.Viewer

selectSourceEObject

public void selectSourceEObject(org.eclipse.emf.ecore.EObject eObject,
                                boolean reveal)

selectTargetEObject

public void selectTargetEObject(org.eclipse.emf.ecore.EObject eObject,
                                boolean reveal)

getSelection

public final org.eclipse.jface.viewers.ISelection getSelection()

Specified by:

getSelection in interface org.eclipse.jface.viewers.ISelectionProvider

Specified by:

getSelection in class org.eclipse.jface.viewers.Viewer

getDifferencesTree

public final com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer getDifferencesTree()

Returns:

reference to the Differences tree

getSourceTree

public final com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer getSourceTree()

Returns:

reference to the Source Model tree

getTargetTree

public final com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer getTargetTree()

Returns:

reference to the Target Model tree

getManualMatchesTree

public final com.ibm.xtools.comparemerge.emf.internal.viewers.TreeViewer getManualMatchesTree()

Returns:

reference to the tree displaying manual matches

refresh

public void refresh()

Refreshes the viewer's content with the new data from the controller. This will re-populate the trees and other widgets' states.

Specified by:

refresh in class org.eclipse.jface.viewers.Viewer

See Also:

Viewer.refresh()

treeExpanded

public void treeExpanded(org.eclipse.jface.viewers.TreeExpansionEvent event)

Specified by:

treeExpanded in interface org.eclipse.jface.viewers.ITreeViewerListener

treeCollapsed

public void treeCollapsed(org.eclipse.jface.viewers.TreeExpansionEvent event)

Specified by:

treeCollapsed in interface org.eclipse.jface.viewers.ITreeViewerListener

widgetDefaultSelected

public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e)

Specified by:

widgetDefaultSelected in interface org.eclipse.swt.events.SelectionListener

widgetSelected

public void widgetSelected(org.eclipse.swt.events.SelectionEvent e)

Specified by:

widgetSelected in interface org.eclipse.swt.events.SelectionListener

navigationOccured

public void navigationOccured(java.lang.Object source)

Description copied from interface: com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigatorListener

A method called when a navigation event occured in the tree navigator. Currently selected elements

Specified by:

navigationOccured in interface com.ibm.xtools.comparemerge.emf.internal.fuse.utils.TreeNavigatorListener

Parameters:

source - that caused the event

propertyChange

public void propertyChange(org.eclipse.jface.util.PropertyChangeEvent event)

Called from the Fuse Controller when one of its properties changes.

Specified by:

propertyChange in interface org.eclipse.jface.util.IPropertyChangeListener

See Also:

IPropertyChangeListener.propertyChange(org.eclipse.jface.util.PropertyChangeEvent)

onFuseEvent

public void onFuseEvent(com.ibm.xtools.comparemerge.emf.internal.fuse.events.FuseEvent event)

Specified by:

onFuseEvent in interface com.ibm.xtools.comparemerge.emf.internal.fuse.events.IFuseListener

updateSplines

public void updateSplines()

paintBoxes

protected void paintBoxes(org.eclipse.swt.events.PaintEvent event)

paintSplines

protected void paintSplines(org.eclipse.swt.events.PaintEvent event)

setSynchronizeSourceTarget

protected void setSynchronizeSourceTarget(boolean sync)

selectedDifferenceTreeItem

protected void selectedDifferenceTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.Difference difference)

Called when the user selects an elements in the Differences tree. This will select objects affected by this difference in the in the Source and Target trees.

selectedManualMatchItem

protected void selectedManualMatchItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.ManualMatchNode mmNode)

Called when the user selects an element in the Manual Matches tree. This will select the corresponding objects in the Source/Target trees that were matched.

selectedModelTreeItem

protected void selectedModelTreeItem(com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode selectedNode,
                                     com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer tree)

Called when user selects a model element in the Source or Target trees. This will select a matching elements in the opposite tree and sync other widgets with regard to the selected elements (Diffs tree, Matches tree, Description etc).

markedDifferenceTreeItem

protected void markedDifferenceTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.Difference difference,
                                        boolean mark)

Called when a difference is check-marked in the Diffs tree. Will update all related difference's check-marks as well as Source tree check-marks.

markedManualMatchItem

protected void markedManualMatchItem(com.ibm.xtools.comparemerge.emf.internal.fuse.nodes.ManualMatchNode mmNode,
                                     boolean mark)

markedSourceTreeItem

protected void markedSourceTreeItem(com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode markedNode,
                                    boolean mark)

markDifferences

public void markDifferences(java.util.List differences,
                            boolean mark,
                            boolean confirmImplicitDeleteDifferences)

Perform a group mark/unmark for diffs

Parameters:

differences -

confirmImplicitDeleteDifferences

protected boolean confirmImplicitDeleteDifferences(java.util.Collection differences)

Analyzes if there are any delete differences are will be implicitly accepted automatically as a result of accepting a given collection of differences.

Parameters:

differences - for which to check the implicit deletes

Returns:

true if not implicit deletes found or user confirmed the found ones

refreshNodesForDifferences

protected java.util.Collection refreshNodesForDifferences(java.util.Collection differences)

For every given difference, refresh its associated Source tree nodes' (and parents') "marked" and "grayed" state. Called from markSourceTreeItem() and markDifferenceTreeItem()

Parameters:

differences - for which to refresh the nodes.

Returns:

collection of updated nodes

refreshTreeCheckmarks

protected void refreshTreeCheckmarks(org.eclipse.swt.widgets.TreeItem[] items)

Refreshed the checked/grayed state for the tree items with respect to the CheckedNode's state wrapped by the tree item.

expandOppositeTreeItem

protected void expandOppositeTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer originalTree,
                                      com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode originalNode,
                                      boolean expand)

expandTreeItem

protected void expandTreeItem(com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer tree,
                              com.ibm.xtools.comparemerge.emf.fuse.nodes.AnnotationNode node,
                              boolean expand)

getOppositeTreeViewer

protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer getOppositeTreeViewer(com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer treeViewer)

getTreeViewer

protected com.ibm.xtools.comparemerge.emf.internal.fuse.viewers.AnnotatedTreeViewer getTreeViewer(org.eclipse.swt.widgets.Tree tree)

isSourceTree

protected boolean isSourceTree(org.eclipse.swt.widgets.Tree tree)

initDifferencesTreeContentProvider

protected void initDifferencesTreeContentProvider()

Initializes the Differences Tree Content Provider with respect to the "Show related differences" flag.

showDifferences

public void showDifferences(boolean show)

Shows or hides the differences pane

showManualMatches

public void showManualMatches(boolean show)

Shows or hides the Manual Matches pane

addSourceTreeFilter

public void addSourceTreeFilter(org.eclipse.jface.viewers.ViewerFilter filter)

Adds a new filter for the elements shown in the Source tree

removeSourceTreeFilter

public void removeSourceTreeFilter(org.eclipse.jface.viewers.ViewerFilter filter)

Removes previously added elements filter from the Source tree

updateDifferencesCounter

protected void updateDifferencesCounter()

Updates the current count of all and marked differences in the caption field

updateDifferencesTreeRelatedContent

protected void updateDifferencesTreeRelatedContent()

rebuildDeltaTree

public StructureNode rebuildDeltaTree(java.util.List deltas)

getDeltaTreeConfig

public com.ibm.xtools.comparemerge.emf.deltatree.internal.DeltaTreeConfiguration getDeltaTreeConfig()