public void testSetGrayedElements() {
CheckboxTreeViewer ctv = (CheckboxTreeViewer) fViewer;
TestElement[] children = fRootElement.getChildren();
List toGray = new ArrayList((children.length + 1) / 2);
for (int i = 0; i < children.length; i += 2) {
toGray.add(children[i]);
}
ctv.setGrayedElements(toGray.toArray());
for (int i = 0; i < children.length; i++) {
if (i % 2 == 0) {
assertTrue(
"an element passed through setGrayedElements should be grayed",
ctv.getGrayed(children[i]));
} else {
assertFalse(
"an element not passed through setGrayedElements should not be grayed",
ctv.getGrayed(children[i]));
}
}
}
@Override
protected Control createDialogArea(Composite top) {
top.getShell().setText(Messages.EventTreeDialog_PapiEventSelection);
final Composite parent = (Composite) super.createDialogArea(top);
final GridLayout gl = new GridLayout();
parent.setLayout(gl);
final GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 500;
gd.widthHint = 350;
treeV = new CheckboxTreeViewer(parent, SWT.BORDER);
ColumnViewerToolTipSupport.enableFor(treeV);
// et=new EventTree();
cSelect = new PapiCSelect(toolPath, utilBlob); // "E:\\PAPIProject\\ptest2.xml");//
et = cSelect.getEventTree();
treeV.setContentProvider(et);
// tree=treeV.getTree();
treeV.getTree().setLayoutData(gd);
// tree.setLayoutData(gd);
treeV.setLabelProvider(new ETreeCellLabelProvider());
treeV.setInput(et);
treeV.setGrayedElements(new Object[0]);
treeV.expandToLevel(3);
treeV.addCheckStateListener(
new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
final Object element = event.getElement();
if (treeV.getGrayed(element)) {
treeV.setChecked(element, true);
return;
}
if (element instanceof ETItem) {
doCheck((ETItem) element, event.getChecked());
}
}
});
return parent;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets
* .Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
createMessageArea(composite);
CheckboxTreeViewer treeViewer = createTreeViewer(composite);
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = convertWidthInCharsToPixels(60);
data.heightHint = convertHeightInCharsToPixels(18);
Tree treeWidget = treeViewer.getTree();
treeWidget.setLayoutData(data);
treeWidget.setFont(composite.getFont());
if (hasNewFolderButton) {
Button button = new Button(composite, SWT.PUSH);
button.setText(TernUIMessages.Button_newFolder);
button.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
newFolderButtonPressed();
}
});
button.setFont(composite.getFont());
fNewFolderButton = button;
}
treeViewer.addSelectionChangedListener(this);
if (fExisting != null) {
Object[] existing = fExisting.toArray();
treeViewer.setGrayedElements(existing);
setInitialSelections(existing);
}
if (fFocusElement != null) {
treeViewer.setSelection(new StructuredSelection(fFocusElement), true);
}
treeViewer.addCheckStateListener(
new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
forceExistingChecked(event);
}
});
applyDialogFont(composite);
return composite;
}