/**
* Returns a new drill down viewer for this dialog.
*
* @param heightHint height hint for the drill down composite
*/
private void createTreeViewer(int heightHint) {
// Create drill down.
DrillDownComposite drillDown = new DrillDownComposite(this, SWT.BORDER);
GridData spec = new GridData(SWT.FILL, SWT.FILL, true, true);
spec.widthHint = SIZING_SELECTION_PANE_WIDTH;
spec.heightHint = heightHint;
drillDown.setLayoutData(spec);
// Create tree viewer inside drill down.
treeViewer = new TreeViewer(drillDown, SWT.NONE);
drillDown.setChildTree(treeViewer);
ChangeLogContainerContentProvider cp = new ChangeLogContainerContentProvider();
cp.showClosedProjects(showClosedProjects);
treeViewer.setContentProvider(cp);
treeViewer.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
treeViewer.setComparator(new ViewerComparator());
treeViewer.setUseHashlookup(true);
treeViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection selection = (IStructuredSelection) event.getSelection();
containerSelectionChanged((IContainer) selection.getFirstElement()); // allow null
}
});
treeViewer.addDoubleClickListener(
new IDoubleClickListener() {
@Override
public void doubleClick(DoubleClickEvent event) {
ISelection selection = event.getSelection();
if (selection instanceof IStructuredSelection) {
Object item = ((IStructuredSelection) selection).getFirstElement();
if (item == null) {
return;
}
if (treeViewer.getExpandedState(item)) {
treeViewer.collapseToLevel(item, 1);
} else {
treeViewer.expandToLevel(item, 1);
}
}
}
});
/*
* This helps in displaying all folders under the document
* root as well as the actual root itself.
*/
ChangeLogRootContainer root = new ChangeLogRootContainer(this.initialSelection.getProject());
// This has to be done after the viewer has been laid out
treeViewer.setInput(root);
}
protected Object createWSILStructure(Composite parent) {
// Add WSIL option to button bar
fBtnWSIL =
createRadioButton(
fKindButtonComposite,
Messages.SchemaImportDialog_WSIL_Button,
BID_BROWSE_WSIL,
fImportSource == BID_BROWSE_WSIL);
// create WSIL section
fWSILComposite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
fWSILComposite.setLayout(layout);
GridData data = new GridData();
data.grabExcessVerticalSpace = true;
data.grabExcessHorizontalSpace = true;
data.horizontalAlignment = GridData.FILL;
data.verticalAlignment = GridData.FILL;
data.minimumHeight = 220;
fWSILComposite.setLayoutData(data);
Label location = new Label(fWSILComposite, SWT.NONE);
location.setText(Messages.SchemaImportDialog_Filter_Name_Label);
data = new GridData();
data.grabExcessHorizontalSpace = true;
data.horizontalAlignment = SWT.LEFT;
location.setLayoutData(data);
filterText = new Text(fWSILComposite, SWT.BORDER);
data = new GridData(GridData.FILL_HORIZONTAL);
filterText.setLayoutData(data);
filterText.addKeyListener(
new KeyListener() {
public void keyPressed(KeyEvent e) {}
public void keyReleased(KeyEvent e) {
// set the value of the filter.
fFilter = filterText.getText().trim().toLowerCase();
if (fFilter.length() > 0) {
/* for the time being, only filter 3 levels deep
* since link references within WSIL are rare at
* this time. when adoption of WSIL directories
* take off, this needs to be rehashed */
fWSILTreeViewer.expandToLevel(3);
}
fWSILTreeViewer.refresh();
e.doit = false;
}
});
DrillDownComposite wsilTreeComposite = new DrillDownComposite(fWSILComposite, SWT.BORDER);
layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.verticalSpacing = 0;
wsilTreeComposite.setLayout(layout);
data = new GridData();
data.grabExcessVerticalSpace = true;
data.grabExcessHorizontalSpace = true;
data.horizontalAlignment = GridData.FILL;
data.verticalAlignment = GridData.FILL;
wsilTreeComposite.setLayoutData(data);
// Tree viewer for variable structure ...
fWSILTree = new Tree(wsilTreeComposite, SWT.NONE);
data = new GridData();
data.grabExcessVerticalSpace = true;
data.grabExcessHorizontalSpace = true;
data.horizontalAlignment = GridData.FILL;
data.verticalAlignment = GridData.FILL;
data.minimumHeight = 200;
fWSILTree.setLayoutData(data);
fWSILTreeViewer = new TreeViewer(fWSILTree);
fWSILTreeViewer.setContentProvider(new WSILContentProvider());
fWSILTreeViewer.setLabelProvider(new ModelLabelProvider());
Object wsilDoc = attemptLoad(URI.createURI(fBasePath), "wsil"); // $NON-NLS-1$
fWSILTreeViewer.setInput(wsilDoc);
if (wsilDoc == null || wsilDoc instanceof Throwable) {
// fBtnWSIL.setEnabled(false);
// that's always available.
// delete fImportSource = BID_BROWSE_WORKSPACE; by Grid.Qian
// because if not, the dialog always display the resource Control
// regardless last time if user choose the resource button
/*// that's always available.
fImportSource = BID_BROWSE_WORKSPACE;*/
}
// set default tree expansion to the 2nd level
fWSILTreeViewer.expandToLevel(2);
fWSILTreeViewer.addFilter(new TreeFilter());
fWSILTreeViewer.setComparator(new WSILViewerComparator());
wsilTreeComposite.setChildTree(fWSILTreeViewer);
fWSILTreeViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection sel = (IStructuredSelection) event.getSelection();
if (sel.getFirstElement() instanceof Service) {
Service serv = (Service) sel.getFirstElement();
Description descr = serv.getDescription().get(0);
attemptLoad(descr.getLocation());
} else {
markEmptySelection();
}
}
});
// end tree viewer for variable structure
return fWSILComposite;
}
