List of usage examples for org.eclipse.jface.viewers TreeViewer collapseToLevel
public void collapseToLevel(Object elementOrTreePath, int level)
From source file:org.openmaji.implementation.tool.eclipse.browser.relationship.space.controllers.MeemController.java
License:Open Source License
public void handleDoubleClick(DoubleClickEvent e) { TreeViewer viewer = (TreeViewer) getMeemNode().getViewer(); boolean expanded = viewer.getExpandedState(getNode()); if (expanded) { viewer.collapseToLevel(getNode(), 1); } else {// w w w. j a va 2 s . com viewer.expandToLevel(getNode(), 1); viewer.refresh(getNode()); } }
From source file:org.ripla.rap.demo.widgets.views.TreeWidgetsView.java
License:Open Source License
/** * TreeWidgetsView constructor.//from w w w.ja v a 2 s . c o m * * @param inParent * {@link Composite} * @param inTree * {@link TreeObject} */ public TreeWidgetsView(final Composite inParent, final TreeObject inTree) { super(inParent); createTitle(MESSAGES.getMessage("widgets.title.page.tree")); LabelHelper.createLabel(this, MESSAGES.getMessage("widgets.view.tree.title"), "ripla-font"); final TreeViewer lViewer = new TreeViewer(this, SWT.V_SCROLL | SWT.H_SCROLL); final Tree lTree = lViewer.getTree(); lTree.setLayout(GridLayoutHelper.createGridLayout()); lTree.setData(RWT.CUSTOM_VARIANT, "ripla-font"); final GridData lLayoutData = GridLayoutHelper.createFillLayoutData(); lLayoutData.heightHint = 430; lTree.setLayoutData(lLayoutData); lViewer.setContentProvider(new CountryTreeContentProvider()); lViewer.setLabelProvider(new CellLabelProvider() { @Override public void update(final ViewerCell inCell) { final TreeObject lCountry = (TreeObject) inCell.getElement(); inCell.setText(lCountry.getLabel()); } }); lViewer.expandAll(); lViewer.setInput(inTree); lViewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(final SelectionChangedEvent inEvent) { final TreeObject lTreeObject = (TreeObject) ((IStructuredSelection) inEvent.getSelection()) .getFirstElement(); if (lTreeObject.hasChildren()) { if (lViewer.getExpandedState(lTreeObject)) { lViewer.collapseToLevel(lTreeObject, AbstractTreeViewer.ALL_LEVELS); } else { lViewer.expandToLevel(lTreeObject, 1); } } else { popup(lTreeObject.getCountry()); } } }); lTree.forceFocus(); lTree.select(lTree.getItem(0)); }
From source file:org.xmind.ui.internal.wizards.ChooseLocationInFileSystemWizardPage.java
License:Open Source License
private void createFolderViewer(Composite parent) { Label label = new Label(parent, SWT.NONE); label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); label.setText(WizardMessages.NewPage_SelectParent_label); final TreeViewer folderViewer = new TreeViewer(parent, SWT.BORDER | SWT.SINGLE); folderViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); folderViewer.setContentProvider(new FolderContentProvider()); folderViewer.setLabelProvider(new FolderLabelProvider()); folderViewer.setComparator(new ViewerComparator()); folderViewer.setUseHashlookup(true); folderViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); folderSelectionChanged((File) selection.getFirstElement()); }/*from w w w . ja va 2 s.c o m*/ }); folderViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { ISelection selection = event.getSelection(); if (selection instanceof IStructuredSelection) { Object item = ((IStructuredSelection) selection).getFirstElement(); if (item == null) { return; } if (folderViewer.getExpandedState(item)) { folderViewer.collapseToLevel(item, 1); } else { folderViewer.expandToLevel(item, 1); } } } }); addInputControl(folderViewer.getTree()); parent.getDisplay().asyncExec(new Runnable() { public void run() { if (folderViewer.getControl().isDisposed()) return; folderViewer.setInput(File.listRoots()); File homeDir = new File(System.getProperty("user.home")); //$NON-NLS-1$ folderViewer.setSelection(new StructuredSelection(homeDir), true); folderViewer.setExpandedState(homeDir, true); updateButtonStates(); } }); }
From source file:org.xmind.ui.internal.wizards.ChooseLocationInWorkspaceWizardPage.java
License:Open Source License
private void createContainerViewer(Composite parent) { Label label = new Label(parent, SWT.NONE); label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); label.setText(WizardMessages.NewPage_SelectParent_label); final TreeViewer containerViewer = new TreeViewer(parent, SWT.BORDER | SWT.SINGLE); containerViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); containerViewer.setContentProvider(new ContainerContentProvider()); containerViewer.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider()); containerViewer.setComparator(new ViewerComparator()); containerViewer.setUseHashlookup(true); containerViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); containerSelectionChanged((IContainer) selection.getFirstElement()); // allow null }// www . j av a 2s .c o m }); containerViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { ISelection selection = event.getSelection(); if (selection instanceof IStructuredSelection) { Object item = ((IStructuredSelection) selection).getFirstElement(); if (item == null) { return; } if (containerViewer.getExpandedState(item)) { containerViewer.collapseToLevel(item, 1); } else { containerViewer.expandToLevel(item, 1); } } } }); addInputControl(containerViewer.getTree()); parent.getDisplay().asyncExec(new Runnable() { public void run() { containerViewer.setInput(ResourcesPlugin.getWorkspace()); if (selectedContainer != null) { containerViewer.setSelection(new StructuredSelection(selectedContainer), true); } updateButtonStates(); } }); }
From source file:zigen.plugin.db.ui.views.TreeDoubleClickHandler.java
License:Open Source License
private void changeExpandedState(TreeViewer viewer, TreeNode element) { if (!viewer.getExpandedState(element)) { viewer.expandToLevel(element, 1); if (element instanceof Schema) { Schema schema = (Schema) element; if (!schema.isExpanded()) { schema.setExpanded(true); TableTypeSearchJob job = new TableTypeSearchJob(viewer, schema); job.setPriority(TableTypeSearchJob.SHORT); job.setUser(showDialog); job.schedule();/*from w w w . j a v a 2 s. c o m*/ } } else if (element instanceof Folder) { Folder folder = (Folder) element; if (!folder.isExpanded()) { folder.setExpanded(true); Schema schema = folder.getSchema(); if (schema != null) { switch (DBType.getType(schema.getDbConfig())) { case DBType.DB_TYPE_ORACLE: if (schema != null) { if ("TABLE".equals(folder.getName())) { return; } else if ("SEQUENCE".equals(folder.getName())) { //$NON-NLS-1$ OracleSequeceSearchJob job = new OracleSequeceSearchJob(viewer, folder); job.setPriority(OracleSequeceSearchJob.SHORT); job.setUser(showDialog); job.schedule(); return; } else if ("VIEW".equals(folder.getName())) { //$NON-NLS-1$ System.out.println("changeExpandedState!!"); RefreshFolderJob job = new RefreshFolderJob(viewer, folder); job.setPriority(OracleSequeceSearchJob.SHORT); job.setUser(showDialog); job.schedule(); return; } else { String[] sTypes = schema.getSourceType(); if (sTypes != null) { for (int i = 0; i < sTypes.length; i++) { String stype = sTypes[i]; if (stype.equals(folder.getName())) { OracleSourceSearchJob job = new OracleSourceSearchJob(viewer, folder); job.setPriority(OracleSourceSearchJob.SHORT); job.setUser(showDialog); job.schedule(); return; } } } } } default: RefreshFolderJob job = new RefreshFolderJob(viewer, folder); job.setPriority(RefreshFolderJob.SHORT); job.setUser(showDialog); job.schedule(); break; } } } } } else { viewer.collapseToLevel(element, 1); } }