public void updateDescriptionViewer(ISchemaObject obj) {
if (obj != null) {
String text = obj.getDescription();
fDescriptionViewer.getDocument().set(text == null ? "" : text); // $NON-NLS-1$
fDescriptionViewer.getViewer().setEditable(obj.getSchema().isEditable());
}
}
@Override
public boolean doGlobalAction(String actionId) {
if (fShowDescription
&& fDescriptionViewer != null
&& fDescriptionViewer.getViewer().getTextWidget().isFocusControl())
return fDescriptionViewer.doGlobalAction(actionId);
return super.doGlobalAction(actionId);
}
@Override
public boolean canPaste(Clipboard clipboard) {
if (fShowDescription
&& fDescriptionViewer != null
&& fDescriptionViewer.getViewer().getTextWidget().isFocusControl())
return fDescriptionViewer.canPaste();
return super.canPaste(clipboard);
}
private void createDescription(Composite container, FormToolkit toolkit) {
Label label =
toolkit.createLabel(container, PDEUIMessages.AbstractSchemaDetails_descriptionLabel);
GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
gd.horizontalSpan = 3;
label.setLayoutData(gd);
label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));
fDescriptionViewer = new PDESourceViewer(getPage());
gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 75;
gd.widthHint = 60;
gd.horizontalSpan = 3;
gd.horizontalIndent = 1;
/*
* Needed to align vertically with form entry field and allow space
* for a possible field decoration
* commented out for now since fields are already grossly misaligned (see bug 196879)
* commenting out temporarily makes the alignment better on Element details and Attribute details
* but worse on RootElement details
*/
// gd.horizontalIndent = FormLayoutFactory.CONTROL_HORIZONTAL_INDENT;
fDescriptionViewer.createUI(container, gd);
fDescriptionViewer
.getDocument()
.addDocumentListener(
new IDocumentListener() {
@Override
public void documentChanged(DocumentEvent event) {
if (blockListeners()) return;
if (fSchemaObject != null) {
// Get the text from the event
IDocument document = event.getDocument();
if (document == null) {
return;
}
// Get the text from the event
String text = document.get().trim();
updateObjectDescription(text);
}
}
@Override
public void documentAboutToBeChanged(DocumentEvent event) {}
});
}
@Override
public void dispose() {
// Set the context menu to null to prevent the editor context menu
// from being disposed along with the source viewer
if (fDescriptionViewer != null) {
fDescriptionViewer.unsetMenu();
fDescriptionViewer = null;
}
super.dispose();
}
@Override
public final void createContents(Composite parent) {
// This is a hacked fix to ensure that the label columns on every details
// page have the same width. SchemaDetails_translatable plus 11 pixels
// represents the longest label on any field on any details page. This
// occurs on SchemaStringAttributeDetails and 11 is the size of the
// horizontal indent that contributes to the label's width.
GC gc = new GC(parent);
minLabelWeight = gc.textExtent(PDEUIMessages.SchemaDetails_translatable).x + 11;
gc.dispose();
gc = null;
parent.setLayout(FormLayoutFactory.createDetailsGridLayout(false, 1));
FormToolkit toolkit = getManagedForm().getToolkit();
fSection = toolkit.createSection(parent, Section.DESCRIPTION | ExpandableComposite.TITLE_BAR);
fSection.clientVerticalSpacing = FormLayoutFactory.SECTION_HEADER_VERTICAL_SPACING;
fSection.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
GridData gd;
if (fShowDescription) gd = new GridData(GridData.FILL_BOTH);
else gd = new GridData(GridData.FILL_HORIZONTAL);
fSection.setLayoutData(gd);
// Align the master and details section headers (misalignment caused
// by section toolbar icons)
getPage().alignSectionHeaders(fElementSection.getSection(), fSection);
Composite client = toolkit.createComposite(fSection);
client.setLayout(FormLayoutFactory.createSectionClientGridLayout(false, 3));
createDetails(client);
if (fShowDescription) createDescription(client, toolkit);
// If the DTD Approximation section was requested, instantiate it and create it's contents
// on the same parent Composite
if (fShowDTD) {
fDtdSection = new SchemaDtdDetailsSection();
fDtdSection.initialize(getManagedForm());
fDtdSection.createContents(parent);
}
toolkit.paintBordersFor(client);
fSection.setClient(client);
markDetailsPart(fSection);
if (fShowDescription) fDescriptionViewer.createUIListeners();
hookListeners();
}