下面列出了org.eclipse.jface.viewers.CheckboxTreeViewer#setContentProvider ( ) 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
protected CheckboxTreeViewer createTreeViewer(Composite parent) {
int style = SWT.VIRTUAL | SWT.FULL_SELECTION | SWT.BORDER
| SWT.H_SCROLL | SWT.V_SCROLL;
CheckboxTreeViewer result = new CheckboxTreeViewer(parent, style);
result.setLabelProvider(new WorkbenchLabelProvider());
result.setContentProvider(new BaseWorkbenchContentProvider());
result.setComparator(new NodeWrapperTreeSorter());
result.addCheckStateListener(new ICheckStateListener() {
@Override
public void checkStateChanged(CheckStateChangedEvent event) {
if (recursiveTreeSelect) {
tree.setSubtreeChecked(event.getElement(), event.getChecked());
}
}
});
tree = result;
return result;
}
/**
* Creates this group's tree viewer.
* @param parent parent composite
* @param width the width
* @param height the height
*/
protected void createTreeViewer(Composite parent, int width, int height) {
Tree tree= new Tree(parent, SWT.CHECK | SWT.BORDER);
GridData data= new GridData(GridData.FILL_BOTH);
data.widthHint= width;
data.heightHint= height;
tree.setLayoutData(data);
fTreeViewer= new CheckboxTreeViewer(tree);
fTreeViewer.setUseHashlookup(true);
fTreeViewer.setContentProvider(fTreeContentProvider);
fTreeViewer.setLabelProvider(fTreeLabelProvider);
fTreeViewer.addTreeListener(this);
fTreeViewer.addCheckStateListener(this);
fTreeViewer.addSelectionChangedListener(this);
}
/**
* Creates the tree viewer.
*
* @param parent the parent composite
* @return the tree viewer
*/
protected CheckboxTreeViewer createTreeViewer(Composite parent) {
fViewer = new CheckboxTreeViewer(parent, SWT.BORDER);
fViewer.setContentProvider(fContentProvider);
fViewer.setLabelProvider(fLabelProvider);
fViewer.addCheckStateListener(new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
updateOKStatus();
}
});
fViewer.setComparator(new ResourceComparator(ResourceComparator.NAME));
if (fFilters != null) {
for (int i = 0; i != fFilters.size(); i++)
fViewer.addFilter(fFilters.get(i));
}
fViewer.setInput(fInput);
return fViewer;
}
/**
* Creates the tree viewer.
*
* @param parent
* the parent composite
* @return the tree viewer
*/
protected CheckboxTreeViewer createTreeViewer(Composite parent) {
mViewer = new CheckboxTreeViewer(parent, SWT.BORDER);
mViewer.setContentProvider(mContentProvider);
mViewer.setLabelProvider(mLabelProvider);
mViewer.addCheckStateListener(new ICheckStateListener() {
@Override
public void checkStateChanged(CheckStateChangedEvent event) {
IContainer element = (IContainer) event.getElement();
if (isRecursivelyExcludeSubTree() && !isGrayed(element)) {
setSubElementsGrayedChecked(element, event.getChecked());
} else if (isRecursivelyExcludeSubTree() && isGrayed(element)) {
mViewer.setGrayChecked(element, true);
}
}
});
mViewer.setInput(mInput);
mViewer.setCheckedElements(getInitialElementSelections().toArray());
adaptRecurseBehaviour();
if (mExpandedElements != null) {
mViewer.setExpandedElements(mExpandedElements);
}
return mViewer;
}
@Override
protected Control createDialogArea(Composite parent) {
// Main dialog panel
Composite dialogComposite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(1, true);
dialogComposite.setLayout(layout);
dialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
// Contexts list
Group contextGroup = new Group(dialogComposite, SWT.SHADOW_NONE);
contextGroup.setText(Messages.TraceControl_AddContextAvailableContextsLabel);
layout = new GridLayout(1, true);
contextGroup.setLayout(layout);
contextGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
fContextsViewer = new CheckboxTreeViewer(contextGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
fContextsViewer.getTree().setToolTipText(Messages.TraceControl_AddContextAvailableContextsTooltip);
fContextsViewer.setContentProvider(new ContextsContentProvider());
fContextsViewer.setLabelProvider(new ContextsLabelProvider());
fContextsViewer.addCheckStateListener(new ContextCheckListener());
fContextsViewer.setInput(fContextModel);
fContextsViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
getShell().setMinimumSize(new Point(500, 450));
return dialogComposite;
}
private void createObjectTree(Composite container) {
lblNewLabel = new Label(container, SWT.NONE);
lblNewLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
lblNewLabel.setText("Choose: " + getSelectedGenerator().getContentType());
resourceTree = new CheckboxTreeViewer(container, SWT.BORDER);
resourceTree.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
resourceTree.setContentProvider(new WorkspaceTreeContentProvider());
resourceTree.setLabelProvider(new SGenWorkspaceLabelProvider());
TreePropagatingCheckStateListener checkStateListener = new TreePropagatingCheckStateListener(resourceTree) {
@Override
public void checkStateChanged(CheckStateChangedEvent event) {
super.checkStateChanged(event);
}
};
resourceTree.addCheckStateListener(checkStateListener);
resourceTree.addDoubleClickListener(new TreeExpandingDoubleClickListener(resourceTree, checkStateListener));
resourceTree.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
resourceTree.setFilters(new ViewerFilter[] { new ViewerFilter() {
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
// TODO: Filter by common navigator filter instead of supressing
// '.' prefixed folder
if (element instanceof IFolder) {
return !((IFolder) element).getName().startsWith(".");
}
return true;
}
} });
}
private void createLevelViewer( Composite parent )
{
levelViewer = new CheckboxTreeViewer( parent, SWT.SINGLE | SWT.BORDER );
GridData gd = new GridData( GridData.FILL_BOTH );
gd.widthHint = 340;
gd.heightHint = 250;
levelViewer.getTree( ).setLayoutData( gd );
levelViewer.setContentProvider( new CubeContentProvider( ) );
levelViewer.setLabelProvider( new CubeLabelProvider( ) );
levelViewer.addCheckStateListener( new ICheckStateListener( ) {
public void checkStateChanged( CheckStateChangedEvent event )
{
LevelHandle item = (LevelHandle) event.getElement( );
if ( event.getChecked( ) )
{
if ( !showLevels.contains( item ) )
showLevels.add( item );
}
else
{
if ( showLevels.contains( item ) )
showLevels.remove( item );
}
checkOKButtonStatus( );
}
} );
}
@Override
protected void configureViewer(CheckboxTreeViewer viewer) {
viewer.setContentProvider(new WorkbenchContentProvider());
viewer.setLabelProvider(new WorkbenchLabelProvider());
viewer.setUseHashlookup(true);
viewer.setSorter(new WorkbenchItemsSorter());
}
@Override
protected void configureViewer(CheckboxTreeViewer viewer) {
viewer.setContentProvider(new RosterContentProvider());
viewer.setLabelProvider(new TreeLabelProvider());
viewer.setComparator(new RosterComparator());
viewer.setUseHashlookup(true);
checkStateProvider = new RosterCheckStateProvider();
viewer.setCheckStateProvider(checkStateProvider);
}
private CheckboxTreeViewer aCheckBoxTreeViewer(List<FieldToContractInputMapping> input) {
CheckboxTreeViewer viewer = new CheckboxTreeViewer(realmWithDisplay.createComposite());
viewer.setFilters(hidePersistenceIdMapping());
ObservableListTreeContentProvider provider = new ObservableListTreeContentProvider(
new FieldToContractInputMappingObservableFactory(),
new FieldToContractInputMappingTreeStructureAdvisor());
viewer.setContentProvider(provider);
viewer.setInput(input);
return viewer;
}
private void createProcessTree(Composite container) {
Composite composite = new Composite(container, SWT.NONE);
composite.setLayout(new FillLayout());
UI.gridData(composite, true, true);
viewer = new CheckboxTreeViewer(composite, SWT.MULTI | SWT.BORDER);
viewer.setUseHashlookup(true);
viewer.setContentProvider(new NavigationContentProvider());
viewer.setLabelProvider(new NavigationLabelProvider(false));
viewer.setInput(Navigator.getNavigationRoot());
viewer.addCheckStateListener(new NavigationTreeCheck(viewer));
viewer.addCheckStateListener(this);
viewer.addFilter(new NavigationTreeFilter());
viewer.setComparator(new NavigationComparator());
}
@Override
public void createControl(Composite parent) {
Composite container = UI.formComposite(parent);
setControl(container);
viewer = new CheckboxTreeViewer(container, SWT.BORDER);
viewer.setLabelProvider(new Label());
viewer.setContentProvider(new ContentProvider());
viewer.setUseHashlookup(true);
viewer.addCheckStateListener(new SelectionState(this));
UI.gridData(viewer.getTree(), true, true);
}
private void createViewer(Composite composite) {
viewer = new CheckboxTreeViewer(composite, SWT.VIRTUAL | SWT.MULTI
| SWT.BORDER);
viewer.setUseHashlookup(true);
viewer.getTree().setLayoutData(
new GridData(SWT.FILL, SWT.FILL, true, true));
viewer.setContentProvider(new NavigationContentProvider());
viewer.setLabelProvider(new NavigationLabelProvider(false));
viewer.setComparator(new NavigationComparator());
viewer.addFilter(new ModelTypeFilter(types));
viewer.addCheckStateListener(new ModelSelectionState(this, viewer));
registerInputHandler(composite);
ColumnViewerToolTipSupport.enableFor(viewer);
}
public void drawOn(Composite comp, FormToolkit tk) {
tree = new CheckboxTreeViewer(comp,
SWT.VIRTUAL | SWT.MULTI | SWT.BORDER);
tree.setUseHashlookup(true);
tree.setContentProvider(new NavigationContentProvider());
tree.setLabelProvider(new NavigationLabelProvider(false));
tree.setComparator(new NavigationComparator());
tree.addFilter(new ModelTypeFilter(types));
tree.addCheckStateListener(this);
ColumnViewerToolTipSupport.enableFor(tree);
if (tk != null) {
tk.adapt(tree.getTree());
}
// compute a height hint
GridData data = UI.gridData(tree.getTree(), true, true);
data.minimumHeight = 120;
Point p = comp.computeSize(SWT.DEFAULT, SWT.DEFAULT);
data.heightHint = p.y < 120 ? 120 : p.y;
if (types == null || types.length == 0)
return;
if (types.length == 1) {
tree.setInput(Navigator.findElement(types[0]));
} else {
List<INavigationElement<?>> elems = Arrays.stream(types)
.map(type -> Navigator.findElement(type))
.filter(elem -> !elem.getChildren().isEmpty())
.collect(Collectors.toList());
tree.setInput(elems);
}
tree.expandToLevel(2);
}
private void createXPageLibraries(Composite parent){
Section advancedSection = XSPEditorUtil.createSection(toolkit, parent, "XPage Libraries", 1, 1); // $NLX-XSPGenPage.XPageLibraries-1$
treeComposite = new Composite(advancedSection, SWT.NONE);
treeComposite.setLayoutData(SWTLayoutUtils.createGDFillNoGrab());
treeComposite.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
treeComposite.setLayout(SWTLayoutUtils.createLayoutNoMarginDefaultSpacing(1));
new Label(treeComposite, SWT.NONE).setText("Select the libraries of extended XPage controls to use\nin this application."); // $NLX-XSPGenPage.SelectthelibrariesofextendedXPage-1$
CustomTree tree = new CustomTree(treeComposite, SWT.CHECK | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, "xsp.libraries"); // $NON-NLS-1$
tree.setLayoutData(SWTLayoutUtils.createGDFillHorizontal());
tree.setLinesVisible(true);
tree.setHeaderVisible(true);
tree.setRows(4);
CustomTreeColumn col = new CustomTreeColumn(tree, SWT.NONE, "lib.id.col"); // $NON-NLS-1$
col.setText("Library ID"); // $NLX-XSPGenPage.LibraryID-1$
col.setWidthUnit(CustomTreeColumn.UNIT_REMAINDER);
/*
* Create a checkbox viewer that allows the user to select which xsp
* libraries this application will depend upon
*/
_xpageLibraries = new CheckboxTreeViewer(tree);
_xpageLibraries.setLabelProvider(new XPageLibraryLabelProvider());
_xpageLibraries.setContentProvider(new XPageLibraryContentProvider());
_xpageLibraries.setColumnProperties(new String[]{"ID"}); //For future reference - when editing - we need to check against the ids set here! $NON-NLS-1$
XSPEditorUtil.createLabel(treeComposite, "When running on the Web, the libraries must be available on the\nserver. When running on the Notes client, the library plug-ins must\nbe installed on the client.", 1); // $NLX-XSPGenPage.WhenrunningontheWebthelibrariesmu-1$
Composite twoCols = new Composite(treeComposite, SWT.NONE);
twoCols.setLayout(SWTLayoutUtils.createLayoutNoMarginNoSpacing(2));
twoCols.setLayoutData(SWTLayoutUtils.createGDFillHorizontalNoGrab());
missingLibrariesImg = new Label(twoCols, SWT.NONE);
GridData data = new GridData();
data.verticalAlignment = SWT.BEGINNING;
data.verticalIndent = 3;
missingLibrariesImg.setLayoutData(data);
missingLibrariesTxt = new Label(twoCols, SWT.NONE);
data = GridDataFactory.copyData(data);
data.horizontalIndent = 5;
data.verticalIndent = 0;
missingLibrariesTxt.setLayoutData(data);
advancedSection.setClient(treeComposite);
SWTUtils.setBackgroundColor(treeComposite);
}
private void createProcessDataMappingTreeViewer(Composite composite, EMFDataBindingContext dbc) {
final Composite viewerComposite = new Composite(composite, SWT.NONE);
viewerComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
viewerComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).margins(15, 15).create());
createButtonComposite(viewerComposite);
treeViewer = new CheckboxTreeViewer(viewerComposite,
SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);
treeViewer.getTree()
.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 200).create());
treeViewer.getTree().setHeaderVisible(true);
treeViewer.addFilter(hidePersistenceIdMapping());
final FieldToContractInputMappingViewerCheckStateManager manager = new FieldToContractInputMappingViewerCheckStateManager();
treeViewer.addCheckStateListener(manager);
treeViewer.setCheckStateProvider(manager);
final ObservableListTreeContentProvider provider = new ObservableListTreeContentProvider(
new FieldToContractInputMappingObservableFactory(),
new FieldToContractInputMappingTreeStructureAdvisor());
treeViewer.setContentProvider(provider);
final TreeViewerColumn nameTreeViewerColumn = new TreeViewerColumn(treeViewer, SWT.FILL);
nameTreeViewerColumn.getColumn().setText(Messages.attributeName);
nameTreeViewerColumn.getColumn().setWidth(250);
lazyFieldStatusProvider = new UnselectLazyReferencesInMultipleContainer();
nameTreeViewerColumn.setLabelProvider(new FieldNameColumnLabelProvider(lazyFieldStatusProvider));
final TreeViewerColumn typeTreeViewerColumn = new TreeViewerColumn(treeViewer, SWT.FILL);
typeTreeViewerColumn.getColumn().setText(Messages.attributetype);
typeTreeViewerColumn.getColumn().setWidth(150);
typeTreeViewerColumn.setLabelProvider(new FieldTypeColumnLabelProvider());
final TreeViewerColumn inputTypeTreeViewerColumn = new TreeViewerColumn(treeViewer, SWT.FILL);
inputTypeTreeViewerColumn.getColumn().setText(Messages.inputType);
inputTypeTreeViewerColumn.getColumn().setWidth(150);
inputTypeTreeViewerColumn.setLabelProvider(new InputTypeColumnLabelProvider(contract));
inputTypeTreeViewerColumn.setEditingSupport(new ContractInputTypeEditingSupport(treeViewer, contract));
final TreeViewerColumn mandatoryTreeViewerColumn = new TreeViewerColumn(treeViewer, SWT.FILL);
mandatoryTreeViewerColumn.getColumn().setText(Messages.mandatory);
mandatoryTreeViewerColumn.getColumn().setWidth(80);
mandatoryTreeViewerColumn.setLabelProvider(new MandatoryColumnLabelProvider());
IViewerObservableSet checkedElements = ViewersObservables.observeCheckedElements(treeViewer,
FieldToContractInputMapping.class);
final IObservableValue<FieldToContractInputMapping> observeInput = ViewersObservables.observeInput(treeViewer);
dbc.bindValue(observeInput,
selectedDataObservable,
null,
UpdateStrategyFactory.updateValueStrategy().withConverter(selectedDataToFieldMappings()).create());
generationOptions.getEditModeObservable().addValueChangeListener(event -> {
if (selectedDataObservable.getValue() instanceof BusinessObjectData) {
createMapping(selectedDataObservable.getValue());
treeViewer.setInput(mappings);
}
});
createButtonListeners(checkedElements);
multiValidator = new EmptySelectionMultivalidator(selectedDataObservable, checkedElements, mappings,
contract.eContainer(), generationOptions.getEditModeObservable());
dbc.addValidationStatusProvider(multiValidator);
new Label(viewerComposite, SWT.NONE); //FILLER
Link formGenerationDocLink = new Link(viewerComposite, SWT.NONE);
formGenerationDocLink.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
formGenerationDocLink.setText(Messages.moreInfoFormGenerationLink);
formGenerationDocLink.addListener(SWT.Selection, event -> openBrowser(FORM_GENERATION_REDIRECT_ID));
ColumnViewerToolTipSupport.enableFor(treeViewer);
}
/**
* Creates a CheckboxTreeViewer for selection available LTTng profiles.
* @param parent
* A parent composite
* @param style
* The style bits
* @return LTTng Profiles CheckboxTreeViewer
*/
public static CheckboxTreeViewer createLTTngProfileViewer(Composite parent, int style) {
CheckboxTreeViewer fFolderViewer = new CheckboxTreeViewer(parent, style);
fFolderViewer.setContentProvider(new ProfileContentProvider());
fFolderViewer.setLabelProvider(new ProfileLabelProvider());
fFolderViewer.setInput(getViewerInput());
return fFolderViewer;
}