private boolean toggle(Action action, boolean input) {
action.setChecked(!action.isChecked());
IToolBarManager mgr = getViewSite().getActionBars().getToolBarManager();
for (IContributionItem item : mgr.getItems()) {
if (item instanceof ActionContributionItem
&& ((ActionContributionItem) item).getAction() == action) {
action.setChecked(!action.isChecked());
return !input;
}
}
return input;
}
public void setFocus() {
if (filterAction.isChecked()) {
txtFilter.setFocus();
} else {
doSetFocus();
}
}
private void updatePreview(boolean force) {
if (swtXmlEditorPart == null) {
setContent(null);
return;
}
IDocument doc = (IDocument) swtXmlEditorPart.getAdapter(IDocument.class);
IDocumentExtension4 document = (IDocumentExtension4) doc;
if (force || document.getModificationStamp() != lastPreviewModificationStamp) {
try {
ResizableComposite resizableComposite = null;
Composite newComposite;
Composite swtXmlComposite;
if (resizeAction.isChecked()) {
resizableComposite = new ResizableComposite(container);
newComposite = resizableComposite;
swtXmlComposite = resizableComposite.getResizeableComposite();
} else {
newComposite = swtXmlComposite = new Composite(container, SWT.None);
}
IEditorInput editorInput = swtXmlEditorPart.getEditorInput();
ILocationProvider locationProvider =
(ILocationProvider) editorInput.getAdapter(ILocationProvider.class);
File file =
(locationProvider == null) ? null : locationProvider.getPath(editorInput).toFile();
FileEditorInput input = (FileEditorInput) editorInput;
SwtXmlParser parser =
new SwtXmlParser(
swtXmlComposite, new PreviewResource(getProjectRootDir(input), file, doc), null);
parser.parse();
setContent(newComposite);
if (resizableComposite != null) {
resizableComposite.resetSize();
}
} catch (Exception e) {
Activator.getDefault()
.getLog()
.log(new Status(Status.ERROR, Activator.PLUGIN_ID, e.getMessage(), e));
setContent(new ErrorComposite(container, SWT.NONE, e));
} finally {
lastPreviewModificationStamp = document.getModificationStamp();
container.layout();
}
}
}