List of usage examples for org.eclipse.jface.viewers ITreeContentProvider getElements
@Override
public Object[] getElements(Object inputElement);
From source file:ca.uvic.cs.tagsea.tests.TagCollectionTests.java
License:Open Source License
public void testContentProvider() throws Exception { TagCollection tagCollection = new TagCollection(); tagCollection.add("chris(child1)", TestPlatformFactory.instance().getMarker(), null); tagCollection.add("chris(child2)", TestPlatformFactory.instance().getMarker(), null); tagCollection.add("chris2", TestPlatformFactory.instance().getMarker(), null); ITreeContentProvider provider = tagCollection; Tag[] roots = (Tag[]) provider.getElements(new Object()); assertEquals(2, roots.length);/*from w w w. j a va2 s . c o m*/ assertTrue(provider.hasChildren(roots[0])); assertEquals(2, provider.getChildren(roots[0]).length); assertTrue(!provider.hasChildren(roots[1])); }
From source file:ch.elexis.core.ui.dialogs.DiagnoseSelektor.java
License:Open Source License
public DiagnoseSelektor(Shell shell) { super(shell); setTitle(Messages.DiagnoseSelektorDialog_Title); // create a list of all diagnoses java.util.List<IConfigurationElement> list = Extensions .getExtensions(ExtensionPointConstantsUi.DIAGNOSECODE); diagnoses.add(new NoDiagnose()); if (list != null) { for (IConfigurationElement ic : list) { try { PersistentObjectFactory po = (PersistentObjectFactory) ic .createExecutableExtension(ExtensionPointConstantsUi.VERRECHNUNGSCODE_ELF); CodeSelectorFactory codeSelectorFactory = (CodeSelectorFactory) ic .createExecutableExtension(ExtensionPointConstantsUi.VERRECHNUNGSCODE_CSF); // get all available diagnoses available (TI can not be Queried as it is // not in the database) if (!(codeSelectorFactory.getCodeSystemName().equalsIgnoreCase("TI-Code"))) { //$NON-NLS-1$ if (IDiagnose.class.isAssignableFrom(codeSelectorFactory.getElementClass())) { Query<IDiagnose> qd = new Query<IDiagnose>(codeSelectorFactory.getElementClass()); diagnoses.addAll(qd.execute()); }//w ww .ja va 2 s .co m } else { // get TI Code via content provider CommonViewer cv = new CommonViewer(); ViewerConfigurer vc = codeSelectorFactory.createViewerConfigurer(new CommonViewer()); cv.create(vc, shell, SWT.NONE, this); ITreeContentProvider tcp = (ITreeContentProvider) vc.getContentProvider(); Object[] roots = tcp.getElements(null); addDiagnoses(tcp, roots); cv.dispose(); } } catch (CoreException ex) { ExHandler.handle(ex); } } } setListLabelProvider(new LabelProvider() { @Override public String getText(Object element) { if (element == null) { return ""; } return ((IDiagnose) element).getLabel(); } }); setDetailsLabelProvider(new LabelProvider() { @Override public String getText(Object element) { if (element == null) { return ""; } return ((IDiagnose) element).getCodeSystemName() + " " + ((IDiagnose) element).getLabel(); } }); }
From source file:ch.elexis.dialogs.DiagnoseSelektor.java
License:Open Source License
public DiagnoseSelektor(Shell shell) { super(shell); setTitle(Messages.getString("DiagnoseSelektorDialog.Title")); // create a list of all diagnoses java.util.List<IConfigurationElement> list = Extensions.getExtensions("ch.elexis.Diagnosecode"); diagnoses.add(new NoDiagnose()); if (list != null) { for (IConfigurationElement ic : list) { try { PersistentObjectFactory po = (PersistentObjectFactory) ic .createExecutableExtension("ElementFactory"); //$NON-NLS-1$ CodeSelectorFactory codeSelectorFactory = (CodeSelectorFactory) ic .createExecutableExtension("CodeSelectorFactory"); //$NON-NLS-1$ // get all available diagnoses available (TI can not be Queried as it is // not in the database) if (!(codeSelectorFactory.getCodeSystemName().equalsIgnoreCase("TI-Code"))) { //$NON-NLS-1$ Query<IDiagnose> qd = new Query<IDiagnose>(codeSelectorFactory.getElementClass()); diagnoses.addAll(qd.execute()); } else { // get TI Code via content provider CommonViewer cv = new CommonViewer(); ViewerConfigurer vc = codeSelectorFactory.createViewerConfigurer(new CommonViewer()); cv.create(vc, shell, SWT.NONE, this); ITreeContentProvider tcp = (ITreeContentProvider) vc.getContentProvider(); Object[] roots = tcp.getElements(null); addDiagnoses(tcp, roots); cv.dispose();/*from w w w . j a va 2 s .co m*/ } } catch (CoreException ex) { ExHandler.handle(ex); } } } setListLabelProvider(new LabelProvider() { @Override public String getText(Object element) { if (element == null) { return ""; } return ((IDiagnose) element).getLabel(); } }); setDetailsLabelProvider(new LabelProvider() { @Override public String getText(Object element) { if (element == null) { return ""; } return ((IDiagnose) element).getCodeSystemName() + " " + ((IDiagnose) element).getLabel(); } }); }
From source file:com.amalto.workbench.editors.DataModelMainPage.java
License:Open Source License
private void activeMarkerItem(TreeViewer v, Element dom) { ITreeContentProvider provider = (ITreeContentProvider) v.getContentProvider(); for (Object data : provider.getElements(xsdSchema)) { Object[] foundData = findMarkerData(provider, data, dom, new Object[0]); if (foundData != null) { TreePath treePath = new TreePath(foundData); v.setSelection(new TreeSelection(treePath)); return; }//from w ww .j ava 2s . c o m } }
From source file:com.amalto.workbench.editors.DataModelMainPage.java
License:Open Source License
private Object[] findMarkerData(ITreeContentProvider provider, Object data, Element dom, Object[] pathData) { Element dataElement = null;/* ww w.j a v a 2 s . co m*/ if (data != null) { Object[] newPathData = contructNewPathData(pathData, data); if (data instanceof XSDComponent) { dataElement = ((XSDComponent) data).getElement(); } else if (data instanceof Element) { dataElement = (Element) data; } if (dataElement != null && dataElement.isEqualNode(dom)) { return newPathData; } for (Object childData : provider.getElements(data)) { Object[] foundData = findMarkerData(provider, childData, dom, newPathData); if (foundData != null) { return foundData; } } } return null; }
From source file:com.android.sdkuilib.internal.repository.sdkman2.PackagesPage.java
License:Apache License
private void onTreeDoubleClick(DoubleClickEvent event) { assert event.getSource() == mTreeViewer; ISelection sel = event.getSelection(); if (sel.isEmpty() || !(sel instanceof ITreeSelection)) { return;/*from www . ja v a2 s .com*/ } ITreeSelection tsel = (ITreeSelection) sel; Object elem = tsel.getFirstElement(); if (elem == null) { return; } ITreeContentProvider provider = (ITreeContentProvider) mTreeViewer.getContentProvider(); Object[] children = provider.getElements(elem); if (children == null) { return; } if (children.length > 0) { // If the element has children, expand/collapse it. if (mTreeViewer.getExpandedState(elem)) { mTreeViewer.collapseToLevel(elem, 1); } else { mTreeViewer.expandToLevel(elem, 1); } } else { // If the element is a terminal one, select/deselect it. checkAndExpandItem(elem, !mTreeViewer.getChecked(elem), false /*fixChildren*/, true /*fixParent*/); updateButtonsState(); } }
From source file:com.android.sdkuilib.internal.repository.sdkman2.PackagesPage.java
License:Apache License
/** * Synchronize the 'checked' state of PkgItems in the tree with their internal isChecked state. *//*ww w. j a v a 2 s. c o m*/ private void syncViewerSelection() { ITreeContentProvider provider = (ITreeContentProvider) mTreeViewer.getContentProvider(); Object input = mTreeViewer.getInput(); if (input == null) { return; } for (Object cat : provider.getElements(input)) { Object[] children = provider.getElements(cat); boolean allChecked = children.length > 0; for (Object child : children) { if (child instanceof PkgItem) { PkgItem item = (PkgItem) child; boolean checked = item.isChecked(); allChecked &= checked; if (checked != mTreeViewer.getChecked(item)) { if (checked) { if (!mTreeViewer.getExpandedState(cat)) { mTreeViewer.setExpandedState(cat, true); } } checkAndExpandItem(item, checked, true/*fixChildren*/, false/*fixParent*/); } } } if (allChecked != mTreeViewer.getChecked(cat)) { mTreeViewer.setChecked(cat, allChecked); } } }
From source file:com.android.sdkuilib.internal.repository.ui.PackagesPage.java
License:Apache License
/** * Synchronize the 'checked' state of PkgItems in the tree with their internal isChecked state. *//*from w w w . j a v a 2 s .c om*/ private void syncViewerSelection() { ITreeContentProvider provider = (ITreeContentProvider) mTreeViewer.getContentProvider(); Object input = mTreeViewer.getInput(); if (input != null) { for (Object cat : provider.getElements(input)) { Object[] children = provider.getElements(cat); boolean allChecked = children.length > 0; for (Object child : children) { if (child instanceof PkgItem) { PkgItem item = (PkgItem) child; boolean checked = item.isChecked(); allChecked &= checked; if (checked != mTreeViewer.getChecked(item)) { if (checked) { if (!mTreeViewer.getExpandedState(cat)) { mTreeViewer.setExpandedState(cat, true); } } checkAndExpandItem(item, checked, true/*fixChildren*/, false/*fixParent*/); } } } if (allChecked != mTreeViewer.getChecked(cat)) { mTreeViewer.setChecked(cat, allChecked); } } } updateButtonsState(); }
From source file:com.aptana.ide.views.outline.UnifiedOutlineProvider.java
License:Open Source License
/** * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) */// ww w .j a va2 s.c om public Object[] getElements(Object inputElement) { Object[] result = NO_OBJECTS; if (inputElement instanceof UnifiedEditor) { UnifiedEditor editor = (UnifiedEditor) inputElement; EditorFileContext fileContext = editor.getFileContext(); IParseState parseState = fileContext.getParseState(); if (parseState == null) { return NO_OBJECTS; } IParseNode node = parseState.getParseResults(); String defaultLanguage = fileContext.getDefaultLanguage(); this.setCurrentLanguage(defaultLanguage); if (this._currentProviders != null) { ITreeContentProvider contentProvider = this._currentProviders.contentProvider; if (contentProvider != null) { // initing external entities resolving context if (contentProvider instanceof IOutlineContentProviderExtension) { IOutlineContentProviderExtension resolver = (IOutlineContentProviderExtension) contentProvider; resolver.setPathResolver(this._resolver); } result = this._currentProviders.contentProvider.getElements(node); } } } else { if (this._currentProviders != null) { switchLanguage(inputElement); ITreeContentProvider contentProvider = this._currentProviders.contentProvider; if (contentProvider != null) { // initing external entities resolving context if (contentProvider instanceof IOutlineContentProviderExtension) { IOutlineContentProviderExtension resolver = (IOutlineContentProviderExtension) contentProvider; resolver.setPathResolver(this._resolver); } result = contentProvider.getElements(inputElement); } } } return result; }
From source file:com.aptana.index.core.ui.views.IndexViewContentProvider.java
License:Open Source License
public Object[] getElements(Object inputElement) { List<ITreeContentProvider> providers = this.getProcessors(); List<Object> result = new ArrayList<Object>(); for (ITreeContentProvider provider : providers) { Object[] items = provider.getElements(inputElement); result.addAll(Arrays.asList(items)); }/* w w w . ja v a2 s . c o m*/ return result.toArray(); }