下面列出了org.eclipse.jface.viewers.TreeViewer#addSelectionChangedListener ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public void createControl(Composite parent) {
final Composite container = new Composite(parent, parent.getStyle());
setControl(container);
container.setLayout(new FillLayout(SWT.HORIZONTAL | SWT.VERTICAL));
final TreeViewer templatesTreeViewer = new TreeViewer(container, SWT.BORDER);
templatesTreeViewer.setContentProvider(new CollectionContentProvider());
templatesTreeViewer.setLabelProvider(new ColumnLabelProvider());
final List<String> registeredTemplates = new ArrayList<>(TemplateRegistry.INSTANCE.getTemplates().keySet());
Collections.sort(registeredTemplates);
templatesTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
setSelectedTemplateURI(TemplateRegistry.INSTANCE.getTemplates()
.get(((IStructuredSelection) event.getSelection()).getFirstElement()));
setPageComplete(selectedTemplateURI != null);
}
});
templatesTreeViewer.setInput(registeredTemplates);
setPageComplete(selectedTemplateURI != null);
}
/**
* Constructor
*
* @param parent
* Parent composite
* @param checkboxTree
* <code>TriStateFilteredTree</code> wrapping a
* <code>CheckboxTreeViewer</code>
* @param legendColumnIndex
* index of the legend column (-1 if none)
*/
private AbstractSelectTreeViewer2(Composite parent, TriStateFilteredCheckboxTree checkboxTree,
int legendIndex, String id) {
super(parent, checkboxTree.getViewer());
TreeViewer treeViewer = checkboxTree.getViewer();
treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
treeViewer.setComparator(COMPARATOR);
if (treeViewer instanceof CheckboxTreeViewer) {
((CheckboxTreeViewer) treeViewer).addCheckStateListener(new CheckStateChangedListener());
}
treeViewer.addSelectionChangedListener(new TreeViewerSelectionListener());
checkboxTree.getFilterControl().addModifyListener(e -> saveViewContext());
fCheckboxTree = checkboxTree;
fLegendIndex = legendIndex;
fId = id;
fLogCategory = fId + LOG_CATEGORY_SUFFIX;
fInstanceId = INSTANCE_ID_SEQUENCE.incrementAndGet();
setLabelProvider(new DataProviderTreeLabelProvider());
}
/**
* Tree-viewer that shows the allowable types in a tree view.
* @param parent the parent
*/
private void addTreeComponent(Composite parent) {
fTreeViewer= new TreeViewer(parent, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
GridData gd= new GridData(GridData.FILL_BOTH);
gd.grabExcessHorizontalSpace= true;
gd.grabExcessVerticalSpace= true;
Tree tree= fTreeViewer.getTree();
Dialog.applyDialogFont(tree);
gd.heightHint= tree.getItemHeight() * 12;
tree.setLayoutData(gd);
fTreeViewer.setContentProvider(new ChangeTypeContentProvider(((ChangeTypeRefactoring)getRefactoring())));
fLabelProvider= new ChangeTypeLabelProvider();
fTreeViewer.setLabelProvider(fLabelProvider);
ISelectionChangedListener listener= new ISelectionChangedListener(){
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection selection= (IStructuredSelection)event.getSelection();
typeSelected((ITypeBinding)selection.getFirstElement());
}
};
fTreeViewer.addSelectionChangedListener(listener);
fTreeViewer.setInput(new ChangeTypeContentProvider.RootType(getGeneralizeTypeRefactoring().getOriginalType()));
fTreeViewer.expandToLevel(10);
}
protected void createMappingTree(final Composite listComposite) {
mappingTree = new TreeViewer(listComposite, SWT.BORDER | SWT.FULL_SELECTION | SWT.SINGLE | SWT.V_SCROLL);
mappingTree.getTree().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
mappingTree.setContentProvider(new AdapterFactoryContentProvider(adapterFactory) {
@Override
public Object[] getElements(final Object object) {
if (object instanceof Collection) {
return ((Collection) object).toArray();
}
return super.getElements(object);
}
});
mappingTree.setLabelProvider(new ActorMappingStyledTreeLabelProvider(adapterFactory, deployedOrganization));
mappingTree.addSelectionChangedListener(this);
mappingTree.addDoubleClickListener(this);
mappingTree.addFilter(new ViewerFilter() {
@Override
public boolean select(final Viewer viewer, final Object parentElement, final Object element) {
return (element instanceof String || element instanceof MembershipType)
|| ((ITreeContentProvider) mappingTree.getContentProvider()).hasChildren(element);
}
});
}
@Override
public void createControl(Composite parent) {
container = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
container.setLayout(layout);
// required to avoid an error in the system
setControl(container);
treeViewer = new TreeViewer(container, SWT.BORDER);
treeViewer.setContentProvider(new TreeContentProvider());
treeViewer.setLabelProvider(new MendeleyTreeLabelProvider());
Tree tree = treeViewer.getTree();
tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
container.setEnabled(true);
treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
treeViewer.getTree().deselect(treeViewer.getTree().getSelection()[0]);
}
});
}
@Override
protected Control createCustomArea(Composite parent) {
final Composite container = new Composite(parent, parent.getStyle());
container.setLayout(new GridLayout(1, false));
container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
fileText = createFilePathComposite(container, defaultFileName);
final TreeViewer containerTreeViewer = new TreeViewer(container, SWT.BORDER);
Tree tree = containerTreeViewer.getTree();
final GridData gdTable = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
gdTable.minimumWidth = TABLE_MINIMUM_WIDTH;
gdTable.minimumHeight = TABLE_MINIMUM_HEIGHT;
tree.setLayoutData(gdTable);
containerTreeViewer.setContentProvider(new WorkbenchContentProvider() {
@Override
public Object[] getChildren(Object element) {
final List<Object> res = new ArrayList<>();
for (Object obj : super.getChildren(element)) {
if (obj instanceof IContainer
|| (obj instanceof IFile && fileExtension.equals(((IFile) obj).getFileExtension()))) {
res.add(obj);
}
}
return res.toArray();
}
});
containerTreeViewer.setLabelProvider(new WorkbenchLabelProvider());
containerTreeViewer.addSelectionChangedListener(new ContainerSelectionChangedListener());
containerTreeViewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
if (defaultFileName != null && !defaultFileName.isEmpty()) {
final IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(defaultFileName));
containerTreeViewer.setSelection(new StructuredSelection(file));
}
return container;
}
@Override
protected Control createCustomArea(Composite parent) {
final Composite container = new Composite(parent, parent.getStyle());
container.setLayout(new GridLayout(1, false));
container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
final FilteredTree filteredTree = new FilteredTree(container, SWT.BORDER, new PatternFilter(), true);
final TreeViewer treeViewer = filteredTree.getViewer();
final Tree tree = treeViewer.getTree();
final GridData gdTable = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
gdTable.minimumWidth = TABLE_MINIMUM_WIDTH;
gdTable.minimumHeight = TABLE_MINIMUM_HEIGHT;
tree.setLayoutData(gdTable);
treeViewer.setContentProvider(new CollectionContentProvider());
treeViewer.setLabelProvider(new LabelProvider());
treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
final Object selected = ((IStructuredSelection) event.getSelection()).getFirstElement();
selectedType = (String) selected;
}
});
treeViewer.setInput(getAvailableTypes(nsURIs));
if (defaultType != null) {
treeViewer.setSelection(new StructuredSelection(defaultType));
}
return container;
}
private void createDataField( )
{
Composite dataField = new Composite( this, SWT.NONE );
dataField.setLayoutData( new GridData( GridData.FILL_BOTH ) );
dataField.setLayout( new GridLayout( ) );
Label dataLabel = new Label( dataField, SWT.NONE );
dataLabel.setText( Messages.getString( "GroupsPage.Label.DataField" ) ); //$NON-NLS-1$
dataFieldsViewer = new TreeViewer( dataField, SWT.SINGLE
| SWT.H_SCROLL
| SWT.V_SCROLL
| SWT.BORDER );
cubeLabelProvider = getCubeLabelProvider( );
cubeLabelProvider.setProivderViewer( true );
dataFieldsViewer.setLabelProvider( cubeLabelProvider );
dataFieldsViewer.setContentProvider( dataContentProvider );
dataFieldsViewer.setAutoExpandLevel( 3 );
GridData gd = new GridData( GridData.FILL_BOTH );
dataFieldsViewer.getTree( ).setLayoutData( gd );
( (GridData) dataFieldsViewer.getTree( ).getLayoutData( ) ).heightHint = 250;
( (GridData) dataFieldsViewer.getTree( ).getLayoutData( ) ).widthHint = 200;
dataFieldsViewer.addSelectionChangedListener( new ISelectionChangedListener( ) {
public void selectionChanged( SelectionChangedEvent event )
{
updateButtons( );
}
} );
final DragSource fieldsSource = new DragSource( dataFieldsViewer.getTree( ),
operations );
fieldsSource.setTransfer( types );
fieldsSource.addDragListener( new CustomDragListener( dataFieldsViewer ) );
}
protected TreeViewer createProjectStatechartViewer(Composite composite, Diagram diagram) {
TreeViewer viewer = new TreeViewer(composite);
viewer.setLabelProvider(new StatechartLabelProvider());
viewer.setContentProvider(new StatechartContentProvider());
viewer.setInput(getProjectStatechartInput(diagram));
viewer.addSelectionChangedListener(this);
return viewer;
}
public TreeNavigationView(Composite parent, int style) {
super(parent, style);
setLayout(new FillLayout(SWT.VERTICAL));
sashForm = new SashForm(this, SWT.HORIZONTAL);
contentTypes = new TreeViewer(sashForm);
contentTypes.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
fireSelectionChangedEvent(event);
Object contentPanelSelection = null;
ISelection selection = contentTypes.getSelection();
if (selection != null && !selection.isEmpty()) {
contentPanelSelection = ((ITreeSelection) selection).getFirstElement();
}
contentPanel.setSelection(contentPanelSelection);
}
});
contentPanel = new ContentPanel(sashForm, SWT.NONE);
contentTypes.setComparator(new ModelNodeViewerComparator());
sashForm.setWeights(new int[] {20, 80});
contentTypes.setLabelProvider(new ModelLabelProvider());
contentTypes.setContentProvider(new TreeContentProvider());
contentTypes.getTree().addKeyListener(
new EnterKeyTreeToggleKeyAdapter(contentTypes));
}
@Override
public void createControl(Composite parent) {
super.createControl(parent);
TreeViewer viewer = getTreeViewer();
viewer.setContentProvider(new OutlineContentProvider());
viewer.setLabelProvider(new OutlineStyledLabelProvider());
viewer.addSelectionChangedListener(this);
viewer.setAutoExpandLevel(2);
viewer.setUseHashlookup(true);
if (currentInput != null) {
setInput(currentInput);
}
}
protected void createBrowseJavaObjectForReadExpression(final Composite composite) {
final Composite res = new Composite(composite, SWT.NONE);
res.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
res.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).spacing(LayoutConstants.getSpacing().x, 0).create());
final Label label = new Label(res, SWT.NONE);
label.setText(Messages.browseJava);
javaTreeviewer = new TreeViewer(res, SWT.SINGLE | SWT.BORDER);
javaTreeviewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
javaTreeviewer.setLabelProvider(new JavaUILabelProvider() {
@Override
public String getText(final Object item) {
if (item instanceof IMethod) {
try {
return super.getText(item) + " - " + toQualifiedName(item);
} catch (final JavaModelException e) {
BonitaStudioLog.error(e);
return null;
}
} else {
return super.getText(item);
}
}
});
javaTreeviewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(final SelectionChangedEvent event) {
final ITreeSelection selection = (ITreeSelection) event.getSelection();
if (!selection.isEmpty()) {
JavaExpressionEditor.this.fireSelectionChanged();
javaTreeviewer.getTree().setFocus();
}
}
});
javaTreeviewer.getTree().setEnabled(false);
}
@Override
protected void createFormContent(IManagedForm mform) {
FormToolkit tk = mform.getToolkit();
Composite body = UI.formBody(mform.getForm(), tk);
UI.gridLayout(body, 1, 10, 10);
Composite filterComp = tk.createComposite(body);
UI.gridLayout(filterComp, 2, 10, 0);
UI.gridData(filterComp, true, false);
Label filterLabel = UI.formLabel(filterComp, tk, M.Filter);
filterLabel.setFont(UI.boldFont());
Text filterText = UI.formText(filterComp, SWT.SEARCH);
UI.gridData(filterText, true, false);
TreeViewer viewer = new TreeViewer(body,
SWT.BORDER | SWT.SINGLE | SWT.VIRTUAL);
UI.gridData(viewer.getControl(), true, true);
viewer.setContentProvider(tree);
viewer.setLabelProvider(tree);
viewer.setFilters(new Filter(filterText, viewer));
viewer.setInput(tree);
viewer.addSelectionChangedListener(e -> {
Object obj = Viewers.getFirst(e.getSelection());
if (obj instanceof FlowRef) {
selected = (FlowRef) obj;
} else {
selected = null;
}
Button ok = getButton(IDialogConstants.OK_ID);
ok.setEnabled(selected != null);
});
// handle double clicks
viewer.addDoubleClickListener(e -> {
IStructuredSelection s = viewer.getStructuredSelection();
if (s == null || s.isEmpty())
return;
Object elem = s.getFirstElement();
// double click on a flow
if (elem instanceof FlowRef) {
selected = (FlowRef) elem;
okPressed();
return;
}
// double click on a category
if (!tree.hasChildren(elem))
return;
selected = null;
getButton(IDialogConstants.OK_ID).setEnabled(false);
if (viewer.getExpandedState(elem)) {
viewer.collapseToLevel(elem,
AbstractTreeViewer.ALL_LEVELS);
} else {
viewer.expandToLevel(elem, 1);
}
});
}
private void createXPathChooser(final Composite parent) {
final Composite composite = new Composite(parent, SWT.NONE);
composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
final GridLayout gl = new GridLayout(1, false);
gl.marginHeight = 0;
gl.marginWidth = 0;
composite.setLayout(gl);
final Label label = new Label(composite, SWT.WRAP);
label.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 30).create());
label.setText(Messages.selectElementLabel);
xsdViewer = new TreeViewer(composite);
provider = new XSDContentProvider(true);
xsdViewer.setComparer(new IElementComparer() {
@Override
public int hashCode(final Object element) {
return element.hashCode();
}
@Override
public boolean equals(final Object a, final Object b) {
if (a instanceof XSDFeature && b instanceof XSDFeature) {
final String aName = ((XSDFeature) a).getName();
final String bName = ((XSDFeature) b).getName();
if (aName.equals(bName)) {
return EcoreUtil.equals(((XSDFeature) a).getType(), ((XSDFeature) b).getType());
}
}
return a.equals(b);
}
});
xsdViewer.setContentProvider(provider);
final XSDLabelProvider labelProvider = new XSDLabelProvider();
xsdViewer.setLabelProvider(new DecoratingLabelProvider(labelProvider, labelProvider));
final GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
layoutData.minimumHeight = 100;
xsdViewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 150).create());
xsdViewer.setInput(new Object());
text = new Text(composite, SWT.WRAP | SWT.BORDER);
text.setLayoutData(GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 40).create());
xsdViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(final SelectionChangedEvent event) {
final ITreeSelection selection = (ITreeSelection) xsdViewer.getSelection();
// final String xpath = computeXPath(selection, false);
// if (dataName != null) {
// if (xpath == null || xpath.isEmpty()) {
// text.setText(dataName);
// } else {
// text.setText(xpath);
// }
// }
text.redraw();
// typeCombo.setSelection(new StructuredSelection(XPathReturnType.getType(selection.getFirstElement())));
XPathExpressionEditor.this.fireSelectionChanged();
}
});
}
public FilterViewer(Composite parent, int style, boolean isDialog) {
super(parent, style);
this.fIsDialog = isDialog;
setLayout(new FillLayout());
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
setLayoutData(gd);
final SashForm sash = new SashForm(this, SWT.HORIZONTAL);
// Create the tree viewer to display the filter tree
fViewer = new TreeViewer(sash, SWT.NONE);
fViewer.setContentProvider(new FilterTreeContentProvider());
fViewer.setLabelProvider(new FilterTreeLabelProvider());
// Create the empty filter node properties panel
fComposite = new Composite(sash, SWT.NONE);
GridLayout gl = new GridLayout();
gl.marginHeight = 0;
gl.marginWidth = 0;
fComposite.setLayout(gl);
createContextMenu();
fViewer.addSelectionChangedListener(event -> {
if (!(event.getSelection().isEmpty()) && event.getSelection() instanceof IStructuredSelection) {
// Update the filter node properties panel to the selection
IStructuredSelection selection = (IStructuredSelection) event.getSelection();
ITmfFilterTreeNode node = (ITmfFilterTreeNode) selection.getFirstElement();
updateFilterNodeComposite(node);
} else {
updateFilterNodeComposite(null);
}
});
fViewer.getTree().addPaintListener(e -> {
TmfFilterTreeNode root = (TmfFilterTreeNode) fViewer.getInput();
if (root == null || root.getChildrenCount() == 0) {
e.gc.setForeground(FOREGROUND_COLOR);
e.gc.drawText(Messages.FilterViewer_EmptyTreeHintText, 5, 0);
}
});
int operations = DND.DROP_MOVE | DND.DROP_COPY;
DragSource dragSource = new org.eclipse.swt.dnd.DragSource(fViewer.getTree(), operations);
dragSource.setTransfer(new Transfer[] { LocalSelectionTransfer.getTransfer() });
dragSource.addDragListener(new FilterDragSourceAdapter(this));
DropTarget dropTarget = new DropTarget(fViewer.getTree(), operations);
dropTarget.setTransfer(new Transfer[] { LocalSelectionTransfer.getTransfer() });
dropTarget.addDropListener(new FilterDropTargetAdapter(this));
}
@Override
public Composite createOpeartorEditor(Composite parent,final Operator operator,final Expression sourceExpression) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayoutData(GridDataFactory.fillDefaults().grab(true,true).create()) ;
composite.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).margins(0, 0).spacing(0, 5).create());
final XMLData data = (XMLData) sourceExpression.getReferencedElements().get(0) ;
String namespace = data.getNamespace() ;
String element = data.getType();
XSDRepositoryStore xsdStore = (XSDRepositoryStore) RepositoryManager.getInstance().getRepositoryStore(XSDRepositoryStore.class) ;
XSDElementDeclaration root = xsdStore.findElementDeclaration(namespace, element);
final XSDContentProvider provider = new XSDContentProvider(true) ;
provider.setElement(root);
xsdViewer = new TreeViewer(composite);
xsdViewer.setContentProvider(provider);
XSDLabelProvider labelProvider = new XSDLabelProvider();
xsdViewer.setLabelProvider(new DecoratingLabelProvider(labelProvider, labelProvider));
xsdViewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 200).create());
xsdViewer.setInput(new Object());
String content = operator.getExpression() ;
if(content == null){
content = "" ;
}
xsdViewer.setSelection(new StructuredSelection(createTreePath(content, provider)));
xpathText = new Text(composite, SWT.WRAP | SWT.BORDER);
xpathText.setLayoutData(GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 40).grab(true, false).create());
xpathText.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
operator.setExpression(xpathText.getText()) ;
}
});
xsdViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
ITreeSelection selection = (ITreeSelection) xsdViewer.getSelection();
String xpath = computeXPath(selection, false);
if(xpath == null || xpath.isEmpty()){
xpathText.setText(data.getName());
}else{
xpathText.setText(xpath);
}
xpathText.redraw();
fireSelectionChange(event) ;
}
});
return composite ;
}
public void createControl(Composite parent) {
Composite outerContainer = new Composite(parent,SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
outerContainer.setLayout(layout);
outerContainer.setLayoutData(
new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
treeViewer = new TreeViewer(outerContainer, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.BORDER);
RepositoryContentProvider contentProvider = new RepositoryContentProvider();
treeViewer.setContentProvider(contentProvider);
treeViewer.addFilter(RepositoryFilters.FOLDERS_ONLY);
treeViewer.setLabelProvider(new WorkbenchLabelProvider());
treeViewer.setInput(repositoryLocation);
GridData data = new GridData(GridData.FILL_BOTH | GridData.GRAB_VERTICAL);
data.heightHint = LIST_HEIGHT_HINT;
data.widthHint = LIST_WIDTH_HINT;
treeViewer.getControl().setLayoutData(data);
treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
CheckoutWizard wizard = (CheckoutWizard)getWizard();
ArrayList folderArray = new ArrayList();
IStructuredSelection selection = (IStructuredSelection)treeViewer.getSelection();
Iterator iter = selection.iterator();
while (iter.hasNext()) {
Object object = iter.next();
if (object instanceof ISVNRemoteFolder || object instanceof ISVNRepositoryLocation) {
if (object instanceof ISVNRepositoryLocation) folderArray.add(((ISVNRepositoryLocation)object).getRootFolder());
else folderArray.add(object);
}
}
ISVNRemoteFolder[] remoteFolders = new ISVNRemoteFolder[folderArray.size()];
folderArray.toArray(remoteFolders);
wizard.setRemoteFolders(remoteFolders);
setPageComplete(!treeViewer.getSelection().isEmpty());
}
});
final Action refreshAction = new Action(Policy.bind("RepositoriesView.refreshPopup"), SVNUIPlugin.getPlugin().getImageDescriptor(ISVNUIConstants.IMG_REFRESH)) { //$NON-NLS-1$
public void run() {
refreshViewerNode();
}
};
MenuManager menuMgr = new MenuManager();
Tree tree = treeViewer.getTree();
Menu menu = menuMgr.createContextMenu(tree);
menuMgr.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
manager.add(refreshAction);
}
});
menuMgr.setRemoveAllWhenShown(true);
tree.setMenu(menu);
setMessage(Policy.bind("CheckoutWizardSelectionPage.text")); //$NON-NLS-1$
setControl(outerContainer);
}
/**
* Creates the UI part of the page.
*
* @param parent the parent of the created widgets
*/
public void createControl(Composite parent) {
Composite composite = createComposite(parent, 1);
// set F1 help
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.MOVE_RENAME_REMOTE_RESOURCE_PAGE);
Listener listener = new Listener() {
public void handleEvent(Event event) {
resourceName = resourceNameText.getText();
validateFields();
}
};
// the text field for the parent folder
createLabel(composite, Policy.bind("MoveRemoteResourceWizardMainPage.selectParentUrl")); //$NON-NLS-1$
urlParentText = createTextField(composite);
urlParentText.addListener(SWT.Selection, listener);
urlParentText.addListener(SWT.Modify, listener);
urlParentText.setEditable(false);
// Create drill down.
DrillDownComposite drillDown = new DrillDownComposite(composite, SWT.BORDER);
GridData spec = new GridData(GridData.FILL_BOTH);
spec.widthHint = LIST_WIDTH;
spec.heightHint = LIST_HEIGHT;
drillDown.setLayoutData(spec);
// Create tree viewer inside drill down.
viewer = new TreeViewer(drillDown, SWT.H_SCROLL | SWT.V_SCROLL);
drillDown.setChildTree(viewer);
viewer.setLabelProvider(new WorkbenchLabelProvider());
viewer.setContentProvider(new RemoteContentProvider());
viewer.setInput(new AllRootsElement());
viewer.addFilter(RepositoryFilters.FOLDERS_ONLY);
viewer.addSelectionChangedListener(treeSelectionChangedListener);
// the text field for the resource name
createLabel(composite, Policy.bind("MoveRemoteResourceWizardMainPage.resourceName")); //$NON-NLS-1$
resourceNameText = createTextField(composite);
resourceNameText.addListener(SWT.Selection, listener);
resourceNameText.addListener(SWT.Modify, listener);
resourceNameText.setText(resourceName);
validateFields();
resourceNameText.setFocus();
setControl(composite);
// set the initial selection in the tree
if (parentFolder != null) {
Object toSelect = null;
if (parentFolder.getParent() == null) {
// the root folder : select the repository
toSelect = parentFolder.getRepository();
}
else
toSelect = parentFolder;
viewer.expandToLevel(toSelect,0);
viewer.setSelection(new StructuredSelection(toSelect),true);
}
}
/**
* Creates the UI part of the page.
*
* @param parent the parent of the created widgets
*/
public void createControl(Composite parent) {
Composite composite = createComposite(parent, 1);
// set F1 help
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.CREATE_REMOTE_FOLDER_PAGE);
Listener listener = new Listener() {
public void handleEvent(Event event) {
validateFields();
}
};
// the text field for the parent folder
createLabel(composite, Policy.bind("NewRemoteFolderWizardMainPage.selectParentUrl")); //$NON-NLS-1$
urlParentText = createTextField(composite);
urlParentText.addListener(SWT.Selection, listener);
urlParentText.addListener(SWT.Modify, listener);
urlParentText.setEditable(false);
// Create drill down.
DrillDownComposite drillDown = new DrillDownComposite(composite, SWT.BORDER);
GridData spec = new GridData(GridData.FILL_BOTH);
spec.widthHint = LIST_WIDTH;
spec.heightHint = LIST_HEIGHT;
drillDown.setLayoutData(spec);
// Create tree viewer inside drill down.
viewer = new TreeViewer(drillDown, SWT.H_SCROLL | SWT.V_SCROLL);
drillDown.setChildTree(viewer);
viewer.setLabelProvider(new WorkbenchLabelProvider());
RemoteContentProvider remoteContentProvider = new RemoteContentProvider();
remoteContentProvider.setUseDeferredContentManager(false);
viewer.setContentProvider(remoteContentProvider);
viewer.setInput(new AllRootsElement());
viewer.addFilter(RepositoryFilters.FOLDERS_ONLY);
viewer.addSelectionChangedListener(treeSelectionChangedListener);
// the text field for the folder name
createLabel(composite, Policy.bind("NewRemoteFolderWizardMainPage.folderName")); //$NON-NLS-1$
folderNameText = createTextField(composite);
folderNameText.addListener(SWT.Selection, listener);
folderNameText.addListener(SWT.Modify, listener);
validateFields();
folderNameText.setFocus();
setControl(composite);
// set the initial selection in the tree
if (parentFolder != null) {
List itemsToExpand = new ArrayList();
ISVNRemoteFolder remoteParent = parentFolder.getParent();
while (remoteParent != null) {
if (remoteParent.getParent() == null) itemsToExpand.add(0, remoteParent.getRepository());
else itemsToExpand.add(0, remoteParent);
remoteParent = remoteParent.getParent();
}
viewer.setExpandedElements(itemsToExpand.toArray());
if (parentFolder.getParent() == null) viewer.setSelection(new StructuredSelection(parentFolder.getRepository()), true);
else viewer.setSelection(new StructuredSelection(parentFolder), true);
}
}
/**
* Create contents of the wizard.
* @param parent
*/
public void createControl(Composite parent) {
mc = MendeleyClient.getInstance();
Composite container = new Composite(parent, SWT.NULL);
setControl(container);
container.setLayout(new GridLayout(1, false));
TreeViewer treeViewer = new TreeViewer(container, SWT.BORDER);
Tree tree = treeViewer.getTree();
tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
treeViewer.setContentProvider(new TreeContentProvider());
treeViewer.setLabelProvider(new MendeleyTreeLabelProvider());
try {
// TreeViewer takes Array of MendeleyFolders
treeViewer.setInput(mc.getMendeleyFolders());
} catch (TokenMgrException e) {
e.printStackTrace();
}
// add a Listener that makes sure that only Folders can be selected
// if a Folder is selected, the page will be set to complete
treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
TreeSelection selection = ((TreeSelection)event.getSelection());
if(selection.getFirstElement() instanceof MendeleyDocument){
TreeItem[] item = treeViewer.getTree().getSelection();
tree.select(item[0].getParentItem());
folder_selected = (MendeleyFolder)item[0].getParentItem().getData();
setPageComplete(true);
}
if(selection.getFirstElement() instanceof MendeleyFolder){
folder_selected = (MendeleyFolder)selection.getFirstElement();
setPageComplete(true);
}
isSelectionValidated = false;
}
});
}