private void initializeToolbars(Composite parent) {
ToolBarManager tbm = CompareViewerPane.getToolBarManager(parent);
if (tbm != null) {
tbm.removeAll();
// define groups
tbm.add(new Separator("modes")); // $NON-NLS-1$
tbm.add(new Separator("merge")); // $NON-NLS-1$
tbm.add(new Separator("navigation")); // $NON-NLS-1$
CompareConfiguration cc = getCompareConfiguration();
if (cc.isRightEditable()) {
fCopyLeftToRightAction =
new Action() {
public void run() {
copy(true);
}
};
Utilities.initAction(
fCopyLeftToRightAction, getResourceBundle(), "action.CopyLeftToRight."); // $NON-NLS-1$
tbm.appendToGroup("merge", fCopyLeftToRightAction); // $NON-NLS-1$
fHandlerService.registerAction(
fCopyLeftToRightAction, "org.eclipse.compare.copyAllLeftToRight"); // $NON-NLS-1$
}
if (cc.isLeftEditable()) {
fCopyRightToLeftAction =
new Action() {
public void run() {
copy(false);
}
};
Utilities.initAction(
fCopyRightToLeftAction, getResourceBundle(), "action.CopyRightToLeft."); // $NON-NLS-1$
tbm.appendToGroup("merge", fCopyRightToLeftAction); // $NON-NLS-1$
fHandlerService.registerAction(
fCopyRightToLeftAction, "org.eclipse.compare.copyAllRightToLeft"); // $NON-NLS-1$
}
final ChangePropertyAction a =
new ChangePropertyAction(
fBundle,
getCompareConfiguration(),
"action.EnableAncestor.",
ICompareUIConstants.PROP_ANCESTOR_VISIBLE); // $NON-NLS-1$
a.setChecked(fAncestorVisible);
fAncestorItem = new ActionContributionItem(a);
fAncestorItem.setVisible(false);
tbm.appendToGroup("modes", fAncestorItem); // $NON-NLS-1$
tbm.getControl().addDisposeListener(a);
createToolItems(tbm);
updateToolItems();
tbm.update(true);
}
}
/**
* Called on the viewer disposal. Unregisters from the compare configuration. Clients may extend
* if they have to do additional cleanup.
*
* @see org.eclipse.jface.viewers.ContentViewer#handleDispose(org.eclipse.swt.events.DisposeEvent)
*/
protected void handleDispose(DisposeEvent event) {
if (fHandlerService != null) fHandlerService.dispose();
Object input = getInput();
if (input instanceof ICompareInput) {
ICompareContainer container = getCompareConfiguration().getContainer();
container.removeCompareInputChangeListener(
(ICompareInput) input, fCompareInputChangeListener);
}
if (input != null) {
ICompareInputLabelProvider lp = getCompareConfiguration().getLabelProvider();
if (lp != null) lp.removeListener(labelChangeListener);
}
if (fPropertyChangeListener != null) {
fCompareConfiguration.removePropertyChangeListener(fPropertyChangeListener);
fPropertyChangeListener = null;
}
fAncestorLabel = null;
fLeftLabel = null;
fDirectionLabel = null;
fRightLabel = null;
fCenter = null;
if (fRightArrow != null) {
fRightArrow.dispose();
fRightArrow = null;
}
if (fLeftArrow != null) {
fLeftArrow.dispose();
fLeftArrow = null;
}
if (fBothArrow != null) {
fBothArrow.dispose();
fBothArrow = null;
}
if (fNormalCursor != null) {
fNormalCursor.dispose();
fNormalCursor = null;
}
if (fHSashCursor != null) {
fHSashCursor.dispose();
fHSashCursor = null;
}
if (fVSashCursor != null) {
fVSashCursor.dispose();
fVSashCursor = null;
}
if (fHVSashCursor != null) {
fHVSashCursor.dispose();
fHVSashCursor = null;
}
super.handleDispose(event);
}
/**
* Builds the SWT controls for the three areas of a compare/merge viewer.
*
* <p>Calls the hooks <code>createControls</code> and <code>createToolItems</code> to let
* subclasses build the specific content areas and to add items to an enclosing toolbar.
*
* <p>This method must only be called in the constructor of subclasses.
*
* @param parent the parent control
* @return the new control
*/
protected final Control buildControl(Composite parent) {
fComposite =
new Composite(parent, fStyles | SWT.LEFT_TO_RIGHT) { // we
// force
// a
// specific
// direction
public boolean setFocus() {
return ContentMergeViewer.this.handleSetFocus();
}
};
fComposite.setData(CompareUI.COMPARE_VIEWER_TITLE, getTitle());
hookControl(fComposite); // hook help & dispose listener
fComposite.setLayout(new ContentMergeViewerLayout());
int style = SWT.SHADOW_OUT;
fAncestorLabel = new CLabel(fComposite, style | Window.getDefaultOrientation());
fLeftLabel = new CLabel(fComposite, style | Window.getDefaultOrientation());
new Resizer(fLeftLabel, VERTICAL);
fDirectionLabel = new CLabel(fComposite, style);
fDirectionLabel.setAlignment(SWT.CENTER);
new Resizer(fDirectionLabel, HORIZONTAL | VERTICAL);
fRightLabel = new CLabel(fComposite, style | Window.getDefaultOrientation());
new Resizer(fRightLabel, VERTICAL);
if (fCenter == null || fCenter.isDisposed()) fCenter = createCenterControl(fComposite);
createControls(fComposite);
fHandlerService =
CompareHandlerService.createFor(
getCompareConfiguration().getContainer(), fComposite.getShell());
initializeToolbars(parent);
return fComposite;
}