下面列出了怎么用org.eclipse.ui.dialogs.FilteredTree的API类实例代码及写法，或者点击链接到github查看源代码。
@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;
}
protected TreeViewer doCreateTreeViewer(Composite parent, int style) {
FilteredTree tree = new FilteredTree(parent, style, new PatternFilter(), true);
tree.setLayoutData(new GridData(GridData.FILL_BOTH));
applyDialogFont(tree);
TreeViewer viewer = tree.getViewer();
return viewer;
}
@Override
public void createControl(Composite parent) {
Composite container = new Composite(parent, SWT.NULL);
container.setLayout(new GridLayout(2, false));
setControl(container);
setTitle(Messages.SelectRootNodeWizardPage_WindowTitle);
setDescription(Messages.SelectRootNodeWizardPage_Description);
new FilteredTree(container, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, new PatternFilter(), true) {
@Override
protected TreeViewer doCreateTreeViewer(Composite aparent, int style) {
return SelectRootNodeWizardPage.this.doCreateTreeViewer(aparent);
}
};
}
@Override
protected TreeViewer doCreateTreeViewer(Composite parent, int style) {
FilteredTree tree= new FilteredTreeWithFilter(parent, style, fInitialFilter, fIsDeepFiltering);
tree.setLayoutData(new GridData(GridData.FILL_BOTH));
applyDialogFont(tree);
TreeViewer viewer= tree.getViewer();
SWTUtil.setAccessibilityText(viewer.getControl(), Strings.removeMnemonicIndicator(getMessage()));
return viewer;
}
private TreeViewer createFilteredTree(final Composite mainComposite) {
final PatternFilter filter = new SearchPatternFilter();
filter.setIncludeLeadingWildcard(true);
filteredTree = new FilteredTree(mainComposite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL, filter, true);
final TreeViewer treeViewer = filteredTree.getViewer();
treeViewer.getTree().setData(SWTBOT_WIDGET_ID_KEY, BONITA_OVERVIEW_TREE_ID);
filteredTree.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
filteredTree.getFilterControl().setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
filteredTree.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
return treeViewer;
}
private void createProcessTreeControl(final EMFDataBindingContext dbc, final Composite parent) {
final Label label = new Label(parent, SWT.NONE);
label.setLayoutData(GridDataFactory.swtDefaults().span(2, 1).create());
label.setText(Messages.chooseTargetStepOrProcess);
final TreeViewer processTreeViewer = new FilteredTree(parent, SWT.BORDER | SWT.SINGLE, new PatternFilter(), true).getViewer();
processTreeViewer.getControl().getParent().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).span(2, 1).hint(SWT.DEFAULT, 300).create());
processTreeViewer.setLabelProvider(new ElementLabelProvider(adapterFactory));
processTreeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
processTreeViewer.addFilter(new ConnectableElementViewerFilter(sourceProcess));
processTreeViewer.setInput(ModelHelper.getMainProcess(sourceProcess));
processTreeViewer.expandAll();
dbc.bindValue(ViewersObservables.observeSingleSelection(processTreeViewer), targetLocationObservable,
updateValueStrategy().withValidator(selectionValidator()).create(), null);
}
@Override
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).extendedMargins(10, 10, 10, 0).create());
filterTree = new FilteredTree(composite, SWT.SINGLE | SWT.BORDER, new PatternFilter(), true);
filterTree.setLayoutData(GridDataFactory.fillDefaults().grab(true,true).create()) ;
filterTree.getViewer().setLabelProvider(new ConnectorConfigurationLabelProvider());
filterTree.getViewer().setContentProvider(new ConnectorConfigurationContentProvider());
filterTree.getViewer().addSelectionChangedListener(this) ;
filterTree.getViewer().addDoubleClickListener(this) ;
filterTree.getViewer().setInput(new Object());
filterTree.getViewer().addFilter(new ViewerFilter() {
@Override
public boolean select(Viewer arg0, Object arg1, Object element) {
ITreeContentProvider contentProvider = (ITreeContentProvider)filterTree.getViewer().getContentProvider();
if (element instanceof Category){
if(!contentProvider.hasChildren(element)){
return false;
}
boolean hasElements=false;
for(Object c : contentProvider.getChildren(element)){
hasElements=hasElements || select(arg0,element,c);
}
return hasElements;
}else if(element instanceof ConnectorDefinition){
return contentProvider.getChildren(element).length > 0;
}
return element instanceof ConnectorConfiguration;
}
}) ;
filterTree.getViewer().expandAll();
filterTree.setFocus();
setControl(composite);
}
protected Composite doCreateControl(final Composite parent, final DataBindingContext context) {
final Composite mainComposite = new Composite(parent, SWT.NONE);
mainComposite.setLayout(fillDefaults().numColumns(2).equalWidth(true).create());
diagramTree = new FilteredTree(mainComposite, SWT.MULTI | SWT.BORDER, new PatternFilter(), false);
final TreeViewer treeViewer = diagramTree.getViewer();
treeViewer.getTree().setData(SWTBOT_WIDGET_ID_KEY, SWTBOT_ID_OPEN_DIAGRAM_TREE_ID);
diagramTree
.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).span(2, 1).hint(SWT.DEFAULT, 250).create());
treeViewer.setContentProvider(
new ObservableListTreeContentProvider(diagramListObservableFactory(), diagramTreeStructure()));
treeViewer.setLabelProvider(new DiagramLabelProvider(new FileStoreLabelProvider()));
final IObservableList selectionObservable = PojoObservables.observeList(this, "selectedDiagrams");
context.bindList(ViewersObservables.observeMultiSelection(diagramTree.getViewer()),
selectionObservable);
context.addValidationStatusProvider(new MultiValidator() {
@Override
protected IStatus validate() {
return selectionObservable.isEmpty() ? ValidationStatus.error(Messages.noDiagramSelected)
: ValidationStatus.ok();
}
});
treeViewer.addDoubleClickListener(new IDoubleClickListener() {
@Override
public void doubleClick(final DoubleClickEvent arg0) {
final IWizard wizard = getWizard();
if (wizard.canFinish() && wizard.performFinish() && wizard.getContainer() instanceof WizardDialog) {
((WizardDialog) wizard.getContainer()).close();
}
}
});
treeViewer.setInput(diagramRepositoryStore);
treeViewer.getTree().setFocus();
defaultSelection(selectionObservable);
return mainComposite;
}
public FilteredTree getTreeViewer() {
return treeViewer;
}
@Override
public void createPartControl(Composite parent) {
// Filter that shows all children of a match node
PatternFilter filter = new PatternFilter() {
@Override
protected boolean isLeafMatch(Viewer viewer, Object element) {
ITraceControlComponent parentElement = (ITraceControlComponent) element;
while (parentElement != null) {
if (super.isLeafMatch(viewer, parentElement)) {
return true;
}
parentElement = parentElement.getParent();
}
return false;
}
};
// Create filtered tree
FilteredTree filteredTree = new FilteredTree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL, filter, true) {
@Override
protected void updateToolbar(boolean visible) {
super.updateToolbar(visible);
treeViewer.expandToLevel(DEFAULT_EXPAND_LEVEL);
}
};
fTreeViewer = filteredTree.getViewer();
ColumnViewerToolTipSupport.enableFor(fTreeViewer);
fTreeViewer.setContentProvider(new TraceControlContentProvider());
fTreeViewer.setLabelProvider(new TraceControlLabelProvider());
// Create model root
fRoot = new TraceControlRoot();
fRoot.addComponentListener(this);
if (fInitialConnections != null) {
for (IRemoteConnection rc : fInitialConnections) {
TargetNodeComponent node = new TargetNodeComponent(rc.getName(), fRoot, rc);
fRoot.addChild(node);
}
fInitialConnections = null;
}
fTreeViewer.setInput(fRoot);
// Create context menu for the tree viewer
createContextMenu();
getSite().setSelectionProvider(fTreeViewer);
}
@Override
protected Control createDialogArea(Composite base) {
Composite parent = (Composite) super.createDialogArea(base);
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
composite.setLayout(layout);
composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
// Manage dialog tree content.
FilteredTree tree = new FilteredTree(composite, SWT.SINGLE | SWT.BORDER,
new PatternFilter(), true);
projectTree = tree.getViewer();
projectTree.setLabelProvider(new EIPModelTreeLabelProvider());
projectTree.setContentProvider(new EIPModelTreeContentProvider());
projectTree.setInput(ResourcesPlugin.getWorkspace().getRoot());
GridDataFactory.fillDefaults().grab(true, true).hint(500, 300).applyTo(tree);
// Manage dialog tree events.
projectTree.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
if (event.getSelection() instanceof TreeSelection) {
TreeSelection tSelection = (TreeSelection)event.getSelection();
if (tSelection.getFirstElement() instanceof IResource) {
eipModel = (IResource) tSelection.getFirstElement();
}
}
}
});
setTitle("Choose a target EIP model");
setMessage("Select the EIP model for designing a new Route from Service");
applyDialogFont(composite);
return composite;
}
@Override
protected Control createDialogArea(Composite base) {
Composite parent = (Composite) super.createDialogArea(base);
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
composite.setLayout(layout);
composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
// Manage dialog tree content.
FilteredTree tree = new FilteredTree(composite, SWT.SINGLE | SWT.BORDER,
new PatternFilter(), true);
projectTree = tree.getViewer();
projectTree.setLabelProvider(new RouteTreeLabelProvider());
projectTree.setContentProvider(new RouteTreeContentProvider());
projectTree.setInput(ResourcesPlugin.getWorkspace().getRoot());
GridDataFactory.fillDefaults().grab(true, true).hint(500, 300).applyTo(tree);
// Manage dialog tree events.
projectTree.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
if (event.getSelection() instanceof TreeSelection) {
TreeSelection tSelection = (TreeSelection)event.getSelection();
if (tSelection.getFirstElement() instanceof Route) {
selectedRoute = (Route) tSelection.getFirstElement();
}
}
}
});
setTitle("Compare '" + fileName + "' with an EIP Route model");
setMessage("Select an EIP Route to compare the resource with");
applyDialogFont(composite);
return composite;
}
@Override
protected Control createDialogArea(Composite base) {
Composite parent = (Composite) super.createDialogArea(base);
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
composite.setLayout(layout);
composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
// Manage dialog tree content.
FilteredTree tree = new FilteredTree(composite, SWT.SINGLE | SWT.BORDER,
new PatternFilter(), true);
projectTree = tree.getViewer();
projectTree.setLabelProvider(new EIPModelTreeLabelProvider());
projectTree.setContentProvider(new EIPModelTreeContentProvider());
projectTree.setInput(ResourcesPlugin.getWorkspace().getRoot());
GridDataFactory.fillDefaults().grab(true, true).hint(500, 300).applyTo(tree);
// Manage dialog tree events.
projectTree.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
if (event.getSelection() instanceof TreeSelection) {
TreeSelection tSelection = (TreeSelection)event.getSelection();
if (tSelection.getFirstElement() instanceof IResource) {
selectedEIPModel = (IResource) tSelection.getFirstElement();
}
}
}
});
setTitle("Parse and merge '" + fileName + "' with an EIP Model");
setMessage("Select an EIP Model to persist the parsed resource within");
applyDialogFont(composite);
return composite;
}
@Override
protected StructuredViewer createViewer(final Composite parent) {
final FilteredTree fileredTree = new FilteredTree(parent, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION, new PatternFilter(), true);
((Text) ((Composite) fileredTree.getChildren()[0]).getChildren()[0]).setMessage(Messages.search);
fileredTree.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).minSize(200, 200).create());
fileredTree.getViewer().setContentProvider(new GroupContentProvider());
fileredTree.forceFocus();
groupSingleSelectionObservable = ViewersObservables.observeSingleSelection(fileredTree.getViewer());
groupSingleSelectionObservable.addValueChangeListener(new IValueChangeListener() {
private final Adapter groupAdapter = new AdapterImpl() {
/*
* (non-Javadoc)
* @see org.eclipse.emf.common.notify.impl.AdapterImpl#notifyChanged(org.eclipse.emf.common.notify.Notification)
*/
@Override
public void notifyChanged(Notification notification) {
switch (notification.getFeatureID(org.bonitasoft.studio.actors.model.organization.Group.class)) {
case OrganizationPackage.GROUP__NAME:
handleGroupNameChange(notification);
break;
default:
break;
}
super.notifyChanged(notification);
}
};
@Override
public void handleValueChange(final ValueChangeEvent event) {
final org.bonitasoft.studio.actors.model.organization.Group previousGroup = (org.bonitasoft.studio.actors.model.organization.Group) event.diff
.getOldValue();
if (previousGroup != null) {
previousGroup.eAdapters().remove(groupAdapter);
}
final org.bonitasoft.studio.actors.model.organization.Group selectedGroup = (org.bonitasoft.studio.actors.model.organization.Group) event.diff
.getNewValue();
if (selectedGroup != null) {
setControlEnabled(getInfoGroup(), true);
selectedGroup.eAdapters().add(groupAdapter);
addSubGroupButton.setEnabled(true);
} else {
addSubGroupButton.setEnabled(false);
setControlEnabled(getInfoGroup(), false);
}
}
});
return fileredTree.getViewer();
}
@Override
public void createControl(Composite parent) {
Composite mainComposite = new Composite(parent, SWT.NONE) ;
mainComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create()) ;
mainComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).create()) ;
databindingContext = new DataBindingContext() ;
final FilteredTree tree = new FilteredTree(mainComposite, SWT.FULL_SELECTION | SWT.BORDER | SWT.SINGLE,new PatternFilter(), false) ;
tree.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create()) ;
TreeViewer viewer = tree.getViewer() ;
viewer.setContentProvider(new ProcessContentProvider()) ;
viewer.setLabelProvider(new ProcessTreeLabelProvider()) ;
UpdateValueStrategy startegy = new UpdateValueStrategy() ;
startegy.setBeforeSetValidator(new IValidator() {
@Override
public IStatus validate(Object value) {
if(value instanceof AbstractProcess && !(value instanceof MainProcess)){
return Status.OK_STATUS ;
}
return ValidationStatus.error(Messages.mustSelectProcessError);
}
}) ;
if(diagram == null){
viewer.setInput(new Object[]{ProcessContentProvider.OTHER_PROCESSES}) ;
}else{
viewer.setInput(new Object[]{diagram,ProcessContentProvider.OTHER_PROCESSES}) ;
}
if(diagram != null){
if(((ITreeContentProvider) viewer.getContentProvider()).hasChildren(diagram)){
viewer.expandToLevel(diagram, 1) ;
}
}else{
if(((ITreeContentProvider) viewer.getContentProvider()).hasChildren(ProcessContentProvider.OTHER_PROCESSES)){
viewer.expandToLevel(ProcessContentProvider.OTHER_PROCESSES, 1) ;
}
}
WizardPageSupport.create(this,databindingContext) ;
databindingContext.bindValue(ViewersObservables.observeSingleSelection(viewer), PojoObservables.observeValue(this, "selection"),startegy,null) ;
setControl(mainComposite) ;
}
/**
* @return the diagramTree
*/
public FilteredTree getDiagramTree() {
return diagramTree;
}
public void createControl(Composite parent) {
context = new DataBindingContext();
Composite mainComposite = new Composite(parent, SWT.NONE);
GridLayout gl = new GridLayout(1, false);
mainComposite.setLayout(gl);
new Label(mainComposite, SWT.NONE).setText(Messages.chooseTargetStepOrProcess);
modelTree = new FilteredTree(mainComposite, SWT.BORDER | SWT.SINGLE, new PatternFilter(), true);
modelTree.getViewer().setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
modelTree.getViewer().setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
DataAwareElementViewerFilter filter = new DataAwareElementViewerFilter(sourceContainer) ;
modelTree.getViewer().setFilters(new ViewerFilter[]{filter,modelTree.getViewer().getFilters()[0]});
modelTree.getViewer().setInput(sourceProcess);
modelTree.getViewer().expandAll() ;
UpdateValueStrategy selectionStrategy = new UpdateValueStrategy();
selectionStrategy.setAfterGetValidator(new IValidator() {
@Override
public IStatus validate(Object value) {
if(value==null){
return ValidationStatus.error(Messages.dataMoveErrorTargetSelected);
}
if(!(value instanceof DataAware)){
return ValidationStatus.error(Messages.datamoveErrorWrongTarget);
}
if(value.equals(sourceContainer)){
return ValidationStatus.error(Messages.dataMoveErrorTargetCantBeSource);
}
return ValidationStatus.ok();
}
});
context.bindValue(ViewersObservables.observeSingleSelection(modelTree.getViewer()), PojoProperties.value(MoveDataWizardPage.class, "selectedDataAwareElement").observe(this),selectionStrategy,null);
WizardPageSupport.create(this, context);
setControl(mainComposite);
}