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);
}
/**
* Creates a new content merge viewer and initializes with a resource bundle and a configuration.
*
* @param style SWT style bits
* @param bundle the resource bundle
* @param cc the configuration object
*/
protected ContentMergeViewer(int style, ResourceBundle bundle, CompareConfiguration cc) {
fStyles = style & ~(SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT); // remove
// BIDI
// direction
// bits
fBundle = bundle;
fAncestorVisible =
Utilities.getBoolean(cc, ICompareUIConstants.PROP_ANCESTOR_VISIBLE, fAncestorVisible);
fConfirmSave = Utilities.getBoolean(cc, CompareEditor.CONFIRM_SAVE_PROPERTY, fConfirmSave);
setContentProvider(new MergeViewerContentProvider(cc));
fCompareInputChangeListener =
new ICompareInputChangeListener() {
public void compareInputChanged(ICompareInput input) {
if (input == getInput()) {
handleCompareInputChange();
}
}
};
// Make sure the compare configuration is not null
if (cc == null) fCompareConfiguration = new CompareConfiguration();
else fCompareConfiguration = cc;
fPropertyChangeListener =
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
ContentMergeViewer.this.handlePropertyChangeEvent(event);
}
};
fCompareConfiguration.addPropertyChangeListener(fPropertyChangeListener);
fLeftSaveAction = new SaveAction(true);
fLeftSaveAction.setEnabled(false);
fRightSaveAction = new SaveAction(false);
fRightSaveAction.setEnabled(false);
// this is used to update the dirty status,if we use
// org.eclipse.php.internal.ui.compare.ContentMergeViewer,we will get a
// ClassCastException
cmv =
new org.eclipse.compare.contentmergeviewer.ContentMergeViewer(
fStyles, fBundle, fCompareConfiguration) {
@Override
protected void createControls(Composite composite) {}
@Override
protected void handleResizeAncestor(int x, int y, int width, int height) {}
@Override
protected void handleResizeLeftRight(
int x, int y, int leftWidth, int centerWidth, int rightWidth, int height) {}
@Override
protected void updateContent(Object ancestor, Object left, Object right) {}
@Override
protected void copy(boolean leftToRight) {}
@Override
protected byte[] getContents(boolean left) {
return null;
}
@Override
public boolean internalIsLeftDirty() {
return ContentMergeViewer.this.isLeftDirty();
}
@Override
public boolean internalIsRightDirty() {
return ContentMergeViewer.this.isRightDirty();
}
};
}