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);
}
}
private void internalRefresh(Object input) {
IMergeViewerContentProvider content = getMergeContentProvider();
if (content == null) {
return;
}
Object ancestor = content.getAncestorContent(input);
boolean oldFlag = fIsThreeWay;
if (Utilities.isHunk(input)) {
fIsThreeWay = true;
} else if (input instanceof ICompareInput)
fIsThreeWay = (((ICompareInput) input).getKind() & Differencer.DIRECTION_MASK) != 0;
else fIsThreeWay = ancestor != null;
if (fAncestorItem != null) fAncestorItem.setVisible(fIsThreeWay);
if (fAncestorVisible && oldFlag != fIsThreeWay) fComposite.layout(true);
Object left = content.getLeftContent(input);
Object right = content.getRightContent(input);
updateContent(ancestor, left, right);
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=453799
// Content provider may be disposed after call to updateContent()
content = getMergeContentProvider();
if (content == null) {
return;
}
updateHeader();
ToolBarManager tbm = CompareViewerPane.getToolBarManager(fComposite.getParent());
if (tbm != null) {
updateToolItems();
tbm.update(true);
tbm.getControl().getParent().layout(true);
}
}