private void createImpTable(Composite container) {
fElementViewer = new TableViewer(container, SWT.MULTI | SWT.V_SCROLL | SWT.BORDER);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 250;
fElementViewer.getControl().setLayoutData(gd);
fElementViewer.getControl().setFont(container.getFont());
fElementViewer.setContentProvider(
new DefaultTableProvider() {
public Object[] getElements(Object inputElement) {
ITargetDefinition target = getTargetDefinition();
if (target != null) {
NameVersionDescriptor[] bundles = target.getImplicitDependencies();
if (bundles != null) {
return bundles;
}
}
return new NameVersionDescriptor[0];
}
});
fElementViewer.setLabelProvider(new StyledBundleLabelProvider(false, false));
fElementViewer.setInput(PDEPlugin.getDefault());
fElementViewer.setComparator(
new ViewerComparator() {
public int compare(Viewer viewer, Object e1, Object e2) {
NameVersionDescriptor bundle1 = (NameVersionDescriptor) e1;
NameVersionDescriptor bundle2 = (NameVersionDescriptor) e2;
return super.compare(viewer, bundle1.getId(), bundle2.getId());
}
});
fElementViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateImpButtons();
}
});
fElementViewer
.getTable()
.addKeyListener(
new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (e.character == SWT.DEL && e.stateMask == 0) {
handleRemove();
}
}
});
}
private void updateImpButtons() {
boolean empty = fElementViewer.getSelection().isEmpty();
fRemoveButton.setEnabled(!empty);
boolean hasElements = fElementViewer.getTable().getItemCount() > 0;
fRemoveAllButton.setEnabled(hasElements);
}