List of usage examples for org.eclipse.jface.viewers TreeViewer getLabelProvider
@Override
public IBaseLabelProvider getLabelProvider()
Viewer framework method ensures that the given label provider is an instance of either ITableLabelProvider or ILabelProvider. From source file:org.eclipse.tm.te.tcf.filesystem.controls.FSTreeControl.java
License:Open Source License
@Override protected ViewerComparator doCreateTreeViewerComparator(TreeViewer viewer) { return new FSTreeViewerComparator(viewer, (ILabelProvider) viewer.getLabelProvider()); }
From source file:org.eclipse.tm.te.tcf.processes.ui.controls.ProcessesTreeControl.java
License:Open Source License
@Override protected ViewerComparator doCreateTreeViewerComparator(TreeViewer viewer) { return new TreeViewerComparator(viewer, (ILabelProvider) viewer.getLabelProvider()); }
From source file:org.eclipse.wst.sse.ui.internal.quickoutline.StringPatternFilter.java
License:Open Source License
public boolean select(Viewer viewer, Object parentElement, Object element) { StringMatcher matcher = fStringMatcher; if (matcher == null || !(viewer instanceof TreeViewer)) return true; TreeViewer treeViewer = (TreeViewer) viewer; String matchName = ((ILabelProvider) treeViewer.getLabelProvider()).getText(element); matchName = TextProcessor.deprocess(matchName); if (matchName != null && matcher.match(matchName)) return true; return hasUnfilteredChild(treeViewer, element); }
From source file:org.eclipse.xtext.ui.editor.outline.impl.OutlinePage.java
License:Open Source License
protected void refreshViewer(final IOutlineNode rootNode, final Collection<IOutlineNode> nodesToBeExpanded, final Collection<IOutlineNode> selectedNodes) { DisplayRunHelper.runAsyncInDisplayThread(new Runnable() { @Override// www. j ava 2 s . co m public void run() { try { TreeViewer treeViewer = getTreeViewer(); if (!treeViewer.getTree().isDisposed()) { if (treeViewer.getLabelProvider() != labelProvider) { if (treeViewer.getInput() != null && treeViewer.getContentProvider() != null) treeViewer.setInput(null); treeViewer.setLabelProvider(labelProvider); } if (treeViewer.getContentProvider() != contentProvider) { if (treeViewer.getInput() != null && treeViewer.getContentProvider() != null) treeViewer.setInput(null); treeViewer.setContentProvider(contentProvider); } treeViewer.setInput(rootNode); treeViewer.expandToLevel(1); treeViewer.setExpandedElements(Iterables.toArray(nodesToBeExpanded, IOutlineNode.class)); treeViewer.setSelection( new StructuredSelection(Iterables.toArray(selectedNodes, IOutlineNode.class))); ISelectionProvider selectionProvider = sourceViewer.getSelectionProvider(); selectionProvider.setSelection(selectionProvider.getSelection()); treeUpdated(); } } catch (Throwable t) { LOG.error("Error refreshing outline", t); } } }); }
From source file:org.erlide.ui.editors.erl.outline.QuickOutlineNamePatternFilter.java
License:Open Source License
@Override public boolean select(final Viewer viewer, final Object parentElement, final Object element) { // Element passes the filter if the string matcher is undefined or the // viewer is not a tree viewer if (fStringMatcher == null || !(viewer instanceof TreeViewer)) { return true; }//from ww w . j ava 2 s.c o m final TreeViewer treeViewer = (TreeViewer) viewer; // Match the pattern against the label of the given element final String matchName = ((ILabelProvider) treeViewer.getLabelProvider()).getText(element); // Element passes the filter if it matches the pattern if (matchName != null && fStringMatcher.match(matchName)) { return true; } // Determine whether the element has children that pass the filter return hasUnfilteredChild(treeViewer, element); }
From source file:org.jbehave.eclipse.editor.story.PatternViewFilter.java
License:Open Source License
/** * The default implementation considers//from w w w. j a v a 2s. c om * that the viewer's {@link IBaseLabelProvider} implements * {@link TextProvider}. * * Override this method to change the default behavior. * * @param treeViewer * @return */ protected TextProvider getTextProvider(TreeViewer treeViewer) { return (TextProvider) treeViewer.getLabelProvider(); }
From source file:org.jkiss.dbeaver.ui.navigator.project.ProjectExplorerView.java
License:Open Source License
private void createColumns(final TreeViewer viewer) { final Color shadowColor = viewer.getControl().getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW); final LabelProvider mainLabelProvider = (LabelProvider) viewer.getLabelProvider(); columnController = new ViewerColumnController("projectExplorer", viewer); columnController.addColumn("Name", "Resource name", SWT.LEFT, true, true, new TreeColumnViewerLabelProvider(new LabelProvider() { @Override/*from w w w. j a v a 2 s.com*/ public String getText(Object element) { return mainLabelProvider.getText(element); } @Override public Image getImage(Object element) { return mainLabelProvider.getImage(element); } })); columnController.addColumn("DataSource", "Datasource(s) associated with resource", SWT.LEFT, true, false, new TreeColumnViewerLabelProvider(new LabelProvider() { @Override public String getText(Object element) { DBNNode node = (DBNNode) element; if (node instanceof DBNDatabaseNode) { return ((DBNDatabaseNode) node).getDataSourceContainer().getName(); } else if (node instanceof DBNResource) { Collection<DBPDataSourceContainer> containers = ((DBNResource) node) .getAssociatedDataSources(); if (!CommonUtils.isEmpty(containers)) { StringBuilder text = new StringBuilder(); for (DBPDataSourceContainer container : containers) { if (text.length() > 0) { text.append(", "); } text.append(container.getName()); } return text.toString(); } } return ""; } @Override public Image getImage(Object element) { /* DBNNode node = (DBNNode) element; if (node instanceof DBNDatabaseNode) { return DBeaverIcons.getImage(((DBNDatabaseNode) node).getDataSourceContainer().getDriver().getIcon()); } else if (node instanceof DBNResource) { Collection<DBPDataSourceContainer> containers = ((DBNResource) node).getAssociatedDataSources(); if (containers != null && containers.size() == 1) { return DBeaverIcons.getImage((containers.iterator().next().getDriver().getIcon())); } } */ return null; } })); columnController.addColumn("Preview", "Script content preview", SWT.LEFT, false, false, new LazyLabelProvider(shadowColor) { @Override public String getLazyText(Object element) { return ((DBNNode) element).getNodeDescription(); } }); columnController.addColumn("Size", "File size", SWT.LEFT, false, false, new TreeColumnViewerLabelProvider(new LabelProvider() { @Override public String getText(Object element) { DBNNode node = (DBNNode) element; if (node instanceof DBNResource) { IResource resource = ((DBNResource) node).getResource(); if (resource instanceof IFile) { return String.valueOf(resource.getLocation().toFile().length()); } } return ""; } })); columnController.addColumn("Modified", "Time the file was last modified", SWT.LEFT, false, false, new TreeColumnViewerLabelProvider(new LabelProvider() { private SimpleDateFormat sdf = new SimpleDateFormat(UIUtils.DEFAULT_TIMESTAMP_PATTERN); @Override public String getText(Object element) { DBNNode node = (DBNNode) element; if (node instanceof DBNResource) { IResource resource = ((DBNResource) node).getResource(); if (resource instanceof IFile) { return sdf.format(new Date(resource.getLocation().toFile().lastModified())); } } return ""; } })); columnController.addColumn("Type", "Resource type", SWT.LEFT, false, false, new TreeColumnViewerLabelProvider(new LabelProvider() { @Override public String getText(Object element) { DBNNode node = (DBNNode) element; if (node instanceof DBNResource) { IResource resource = ((DBNResource) node).getResource(); ProgramInfo program = ProgramInfo.getProgram(resource); if (program != null) { return program.getProgram().getName(); } } return ""; } })); columnController.createColumns(); }
From source file:org.python.pydev.debug.codecoverage.PyCodeCoverageTestWorkbench.java
License:Open Source License
public void testPyCodeCoverageView() throws Exception { final PyCodeCoverageView view = PyCodeCoverageView.getView(true); //At this point it should have no folder selected and the option to run things in coverage should be //set to false. assertTrue(!PyCoveragePreferences.getAllRunsDoCoverage()); assertTrue(PyCodeCoverageView.getChosenDir() == null); assertTrue(!view.allRunsGoThroughCoverage.getSelection()); assertTrue(!PyCoveragePreferences.getInternalAllRunsDoCoverage()); view.allRunsGoThroughCoverage.setSelection(true); view.allRunsGoThroughCoverage.notifyListeners(SWT.Selection, new Event()); assertTrue(PyCoveragePreferences.getInternalAllRunsDoCoverage()); assertTrue(!PyCoveragePreferences.getAllRunsDoCoverage()); view.setSelectedContainer(sourceFolder); TreeViewer treeViewer = view.getTreeViewer(); ITreeContentProvider cp = (ITreeContentProvider) treeViewer.getContentProvider(); Object[] elements = cp.getElements(treeViewer.getInput()); assertEquals(1, elements.length);/*from w w w. ja v a 2 s . c om*/ ILabelProvider labelProvider = (ILabelProvider) treeViewer.getLabelProvider(); assertEquals("pack_cov", labelProvider.getText(elements[0])); TestCaseUtils.assertContentsEqual(getInitialCoverageText(), view.getCoverageText()); Object[] expandedElements = treeViewer.getExpandedElements(); assertEquals(0, expandedElements.length); treeViewer.expandAll(); expandedElements = treeViewer.getExpandedElements(); assertEquals(1, expandedElements.length); view.executeRefreshAction(new NullProgressMonitor()); expandedElements = treeViewer.getExpandedElements(); assertEquals(1, expandedElements.length); assertTrue(PyCoveragePreferences.getAllRunsDoCoverage()); final IWorkbench workBench = PydevPlugin.getDefault().getWorkbench(); Display display = workBench.getDisplay(); // Make sure to run the UI thread. final PyEdit modCovEditor = (PyEdit) PyOpenEditor.doOpenEditor(modCov); try { display.syncExec(new Runnable() { public void run() { LaunchShortcut launchShortcut = new LaunchShortcut(); launchShortcut.launch(modCovEditor, "run"); } }); final String modCovCoverageText = StringUtils.replaceNewLines(getModCovCoverageText(), "\n"); //Should be enough time for the refresh to happen! goToManual(10000, new ICallback<Boolean, Object>() { public Boolean call(Object arg) { return modCovCoverageText.equals(StringUtils.replaceNewLines(view.getCoverageText(), "\n")); } }); TestCaseUtils.assertContentsEqual(modCovCoverageText, view.getCoverageText()); //goToManual(); } finally { try { modCovEditor.close(false); } catch (Exception e) { //ignore anything here } } }
From source file:org.seasar.uruma.renderer.impl.TreeColumnRenderer.java
License:Apache License
private void setupColumnMap(final TreeColumnComponent uiComponent, final TreeColumn widget) { int columnNo = uiComponent.columnNo; String id = uiComponent.getId(); String parentId = uiComponent.getParent().getId(); PartContext context = getContext();/*from w w w . j a va2 s . c o m*/ WidgetHandle parentHandle = context.getWidgetHandle(parentId); if (parentHandle != null && parentHandle.instanceOf(TreeViewer.class)) { TreeViewer viewer = parentHandle.<TreeViewer>getCastWidget(); IBaseLabelProvider baseLabelProvider = viewer.getLabelProvider(); if (baseLabelProvider instanceof GenericTableLabelProvider) { GenericTableLabelProvider provider = (GenericTableLabelProvider) baseLabelProvider; provider.addColumnMap(columnNo, id); } } }
From source file:org.springsource.ide.eclipse.commons.livexp.ui.util.SwtConnect.java
License:Open Source License
/** * Connect a filterbox model to a treeviewer. This assumes that the filter is text-based. The filter is applied to the labels of the elements in the tree. * <p>//from w ww .j a v a 2 s.c o m * For the viewer filter to work correctly the ITreeContentProvider must provide a proper implementation of the 'getParent' method. If getParent only * returns null the viewer filter will not be able to check whether an element should be shown when a parent element is selected by the search filter. * <p> * Note: you can use {@link TreeElementWrappingContentProvider} in order to ensure that ITreeContentProvider keeps track of parent nodes properly. */ public static void connectTextBasedFilter(TreeViewer viewer, LiveExpression<Filter<String>> searchBoxModel, LabelProvider labels, ITreeContentProvider treeContent) { TreeAwareViewerFilter viewerFilter = new TreeAwareViewerFilter(viewer, Filters.acceptAll(), labels, treeContent); Disposable disposable = searchBoxModel.onChange(UIValueListener.from((e, filter) -> { viewerFilter.setFilter(searchBoxModel.getValue()); viewer.refresh(true); })); viewer.setFilters(viewerFilter); //TODO: what if there are existing filters? viewer.getControl().addDisposeListener(de -> { disposable.dispose(); }); Stylers stylers = new Stylers(viewer.getTree().getFont()); viewer.getControl().addDisposeListener(de -> { disposable.dispose(); stylers.dispose(); }); ILabelProvider baseLabels = (ILabelProvider) viewer.getLabelProvider(); Assert.isNotNull(baseLabels); //Can't add bolding support without this! Ensure label provider is set before calling this method viewer.setLabelProvider(boldMatchedElements(stylers, baseLabels, Filters.delegatingTo(searchBoxModel))); }