*******************************************************************************/
package net.sourceforge.phpeclipse.phpeditor;
-
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.List;
import net.sourceforge.phpdt.core.IJavaElement;
import net.sourceforge.phpdt.core.IJavaElementDelta;
import net.sourceforge.phpdt.core.IMember;
-import net.sourceforge.phpdt.core.IMethod;
import net.sourceforge.phpdt.core.IParent;
import net.sourceforge.phpdt.core.ISourceRange;
import net.sourceforge.phpdt.core.ISourceReference;
import net.sourceforge.phpdt.core.IType;
-import net.sourceforge.phpdt.core.JavaModelException;
import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.core.JavaModelException;
import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+import net.sourceforge.phpdt.internal.ui.actions.AbstractToggleLinkingAction;
import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
import net.sourceforge.phpdt.internal.ui.dnd.JdtViewerDragAdapter;
import net.sourceforge.phpdt.internal.ui.dnd.TransferDragSourceListener;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
+import org.eclipse.jface.action.Separator;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.Assert;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.util.ListenerList;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.IPostSelectionProvider;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.LabelProviderChangedEvent;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.Transfer;
-import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
import org.eclipse.ui.views.navigator.LocalSelectionTransfer;
+/**
+ * The content outline page of the Java editor. The viewer implements a proprietary update mechanism based on Java model deltas. It
+ * does not react on domain changes. It is specified to show the content of ICompilationUnits and IClassFiles. Pulishes its context
+ * menu under <code>JavaPlugin.getDefault().getPluginId() + ".outline"</code>.
+ */
+public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdaptable, IPostSelectionProvider {
+ static Object[] NO_CHILDREN = new Object[0];
+ /**
+ * The element change listener of the java outline viewer.
+ *
+ * @see IElementChangedListener
+ */
+ class ElementChangedListener implements IElementChangedListener {
+ public void elementChanged(final ElementChangedEvent e) {
-/**
- * The content outline page of the Java editor. The viewer implements a proprietary
- * update mechanism based on Java model deltas. It does not react on domain changes.
- * It is specified to show the content of ICompilationUnits and IClassFiles.
- * Pulishes its context menu under <code>JavaPlugin.getDefault().getPluginId() + ".outline"</code>.
- */
-public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdaptable {
-
- static Object[] NO_CHILDREN= new Object[0];
-
- /**
- * The element change listener of the java outline viewer.
- * @see IElementChangedListener
- */
- class ElementChangedListener implements IElementChangedListener {
-
- public void elementChanged(final ElementChangedEvent e) {
-
- if (getControl() == null)
- return;
-
- Display d= getControl().getDisplay();
- if (d != null) {
- d.asyncExec(new Runnable() {
- public void run() {
- ICompilationUnit cu= (ICompilationUnit) fInput;
- IJavaElement base= cu;
- if (fTopLevelTypeOnly) {
- base= getMainType(cu);
- if (base == null) {
- if (fOutlineViewer != null)
- fOutlineViewer.refresh(true);
- return;
- }
- }
- IJavaElementDelta delta= findElement(base, e.getDelta());
- if (delta != null && fOutlineViewer != null) {
- fOutlineViewer.reconcile(delta);
- }
- }
- });
- }
- }
-
- protected IJavaElementDelta findElement(IJavaElement unit, IJavaElementDelta delta) {
-
- if (delta == null || unit == null)
- return null;
-
- IJavaElement element= delta.getElement();
-
- if (unit.equals(element))
- return delta;
-
- if (element.getElementType() > IJavaElement.CLASS_FILE)
- return null;
-
- IJavaElementDelta[] children= delta.getAffectedChildren();
- if (children == null || children.length == 0)
- return null;
-
- for (int i= 0; i < children.length; i++) {
- IJavaElementDelta d= findElement(unit, children[i]);
- if (d != null)
- return d;
- }
-
- return null;
- }
- };
-
- static class NoClassElement extends WorkbenchAdapter implements IAdaptable {
- /*
- * @see java.lang.Object#toString()
- */
- public String toString() {
- return PHPEditorMessages.getString("JavaOutlinePage.error.NoTopLevelType"); //$NON-NLS-1$
- }
-
- /*
- * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
- */
- public Object getAdapter(Class clas) {
- if (clas == IWorkbenchAdapter.class)
- return this;
- return null;
- }
- }
-
- /**
- * Content provider for the children of an ICompilationUnit or
- * an IClassFile
- * @see ITreeContentProvider
- */
- class ChildrenProvider implements ITreeContentProvider {
-
- private Object[] NO_CLASS= new Object[] {new NoClassElement()};
- private ElementChangedListener fListener;
-
- protected boolean matches(IJavaElement element) {
- if (element.getElementType() == IJavaElement.METHOD) {
- String name= element.getElementName();
- return (name != null && name.indexOf('<') >= 0);
- }
- return false;
- }
-
- protected IJavaElement[] filter(IJavaElement[] children) {
- boolean initializers= false;
- for (int i= 0; i < children.length; i++) {
- if (matches(children[i])) {
- initializers= true;
- break;
- }
- }
-
- if (!initializers)
- return children;
-
- Vector v= new Vector();
- for (int i= 0; i < children.length; i++) {
- if (matches(children[i]))
- continue;
- v.addElement(children[i]);
- }
-
- IJavaElement[] result= new IJavaElement[v.size()];
- v.copyInto(result);
- return result;
- }
-
- public Object[] getChildren(Object parent) {
- if (parent instanceof IParent) {
- IParent c= (IParent) parent;
- try {
- return filter(c.getChildren());
- } catch (JavaModelException x) {
- PHPeclipsePlugin.log(x);
- }
- }
- return NO_CHILDREN;
- }
-
- public Object[] getElements(Object parent) {
- if (fTopLevelTypeOnly) {
- if (parent instanceof ICompilationUnit) {
- try {
- IType type= getMainType((ICompilationUnit) parent);
- return type != null ? type.getChildren() : NO_CLASS;
- } catch (JavaModelException e) {
- PHPeclipsePlugin.log(e);
- }
- }
-// else if (parent instanceof IClassFile) {
-// try {
-// IType type= getMainType((IClassFile) parent);
-// return type != null ? type.getChildren() : NO_CLASS;
-// } catch (JavaModelException e) {
-// JavaPlugin.log(e);
-// }
-// }
- }
- return getChildren(parent);
- }
-
- public Object getParent(Object child) {
- if (child instanceof IJavaElement) {
- IJavaElement e= (IJavaElement) child;
- return e.getParent();
- }
- return null;
- }
-
- public boolean hasChildren(Object parent) {
- if (parent instanceof IParent) {
- IParent c= (IParent) parent;
- try {
- IJavaElement[] children= filter(c.getChildren());
- return (children != null && children.length > 0);
- } catch (JavaModelException x) {
- PHPeclipsePlugin.log(x);
- }
- }
- return false;
- }
-
- public boolean isDeleted(Object o) {
- return false;
- }
-
- public void dispose() {
- if (fListener != null) {
- JavaCore.removeElementChangedListener(fListener);
- fListener= null;
- }
- }
-
- /*
- * @see IContentProvider#inputChanged(Viewer, Object, Object)
- */
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- boolean isCU= (newInput instanceof ICompilationUnit);
-
- if (isCU && fListener == null) {
- fListener= new ElementChangedListener();
- JavaCore.addElementChangedListener(fListener);
- } else if (!isCU && fListener != null) {
- JavaCore.removeElementChangedListener(fListener);
- fListener= null;
- }
- }
- };
-
-
- class JavaOutlineViewer extends TreeViewer {
-
- /**
- * Indicates an item which has been reused. At the point of
- * its reuse it has been expanded. This field is used to
- * communicate between <code>internalExpandToLevel</code> and
- * <code>reuseTreeItem</code>.
- */
- private Item fReusedExpandedItem;
- private boolean fReorderedMembers;
-
- public JavaOutlineViewer(Tree tree) {
- super(tree);
- setAutoExpandLevel(ALL_LEVELS);
- }
-
- /**
- * Investigates the given element change event and if affected incrementally
- * updates the outline.
- */
- public void reconcile(IJavaElementDelta delta) {
- fReorderedMembers= false;
- if (getSorter() == null) {
- if (fTopLevelTypeOnly
- && delta.getElement() instanceof IType
- && (delta.getKind() & IJavaElementDelta.ADDED) != 0)
- {
- refresh(true);
-
- } else {
- Widget w= findItem(fInput);
- if (w != null && !w.isDisposed())
- update(w, delta);
- if (fReorderedMembers) {
- refresh(false);
- fReorderedMembers= false;
- }
- }
- } else {
- // just for now
- refresh(true);
- }
- }
-
- /*
- * @see TreeViewer#internalExpandToLevel
- */
- protected void internalExpandToLevel(Widget node, int level) {
- if (node instanceof Item) {
- Item i= (Item) node;
- if (i.getData() instanceof IJavaElement) {
- IJavaElement je= (IJavaElement) i.getData();
- if (je.getElementType() == IJavaElement.IMPORT_CONTAINER || isInnerType(je)) {
- if (i != fReusedExpandedItem) {
- setExpanded(i, false);
- return;
- }
- }
- }
- }
- super.internalExpandToLevel(node, level);
- }
-
- protected void reuseTreeItem(Item item, Object element) {
-
- // remove children
- Item[] c= getChildren(item);
- if (c != null && c.length > 0) {
-
- if (getExpanded(item))
- fReusedExpandedItem= item;
-
- for (int k= 0; k < c.length; k++) {
- if (c[k].getData() != null)
- disassociate(c[k]);
- c[k].dispose();
- }
- }
-
- updateItem(item, element);
- updatePlus(item, element);
- internalExpandToLevel(item, ALL_LEVELS);
-
- fReusedExpandedItem= null;
- }
-
- protected boolean mustUpdateParent(IJavaElementDelta delta, IJavaElement element) {
- if (element instanceof IMethod) {
- if ((delta.getKind() & IJavaElementDelta.ADDED) != 0) {
- try {
- return ((IMethod)element).isMainMethod();
- } catch (JavaModelException e) {
- PHPeclipsePlugin.log(e.getStatus());
- }
- }
- return "main".equals(element.getElementName()); //$NON-NLS-1$
- }
- return false;
- }
-
- protected ISourceRange getSourceRange(IJavaElement element) throws JavaModelException {
- if (element instanceof IMember)// && !(element instanceof IInitializer))
- return ((IMember) element).getNameRange();
- if (element instanceof ISourceReference)
- return ((ISourceReference) element).getSourceRange();
- return null;
- }
-
- protected boolean overlaps(ISourceRange range, int start, int end) {
- return start <= (range.getOffset() + range.getLength() - 1) && range.getOffset() <= end;
- }
-
- protected boolean filtered(IJavaElement parent, IJavaElement child) {
-
- Object[] result= new Object[] { child };
- ViewerFilter[] filters= getFilters();
- for (int i= 0; i < filters.length; i++) {
- result= filters[i].filter(this, parent, result);
- if (result.length == 0)
- return true;
- }
-
- return false;
- }
-
- protected void update(Widget w, IJavaElementDelta delta) {
-
- Item item;
-
- IJavaElement parent= delta.getElement();
- IJavaElementDelta[] affected= delta.getAffectedChildren();
- Item[] children= getChildren(w);
-
- boolean doUpdateParent= false;
-
- Vector deletions= new Vector();
- Vector additions= new Vector();
-
- for (int i= 0; i < affected.length; i++) {
- IJavaElementDelta affectedDelta= affected[i];
- IJavaElement affectedElement= affectedDelta.getElement();
- int status= affected[i].getKind();
-
- // find tree item with affected element
- int j;
- for (j= 0; j < children.length; j++)
- if (affectedElement.equals(children[j].getData()))
- break;
-
- if (j == children.length) {
- // addition
- if ((status & IJavaElementDelta.CHANGED) != 0 &&
- (affectedDelta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0 &&
- !filtered(parent, affectedElement))
- {
- additions.addElement(affectedDelta);
- }
- continue;
- }
-
- item= children[j];
-
- // removed
- if ((status & IJavaElementDelta.REMOVED) != 0) {
- deletions.addElement(item);
- doUpdateParent= doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
-
- // changed
- } else if ((status & IJavaElementDelta.CHANGED) != 0) {
- int change= affectedDelta.getFlags();
- doUpdateParent= doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
-
- if ((change & IJavaElementDelta.F_MODIFIERS) != 0) {
- if (filtered(parent, affectedElement))
- deletions.addElement(item);
- else
- updateItem(item, affectedElement);
- }
-
- if ((change & IJavaElementDelta.F_CONTENT) != 0)
- updateItem(item, affectedElement);
-
- if ((change & IJavaElementDelta.F_CHILDREN) != 0)
- update(item, affectedDelta);
-
- if ((change & IJavaElementDelta.F_REORDER) != 0)
- fReorderedMembers= true;
- }
- }
-
- // find all elements to add
- IJavaElementDelta[] add= delta.getAddedChildren();
- if (additions.size() > 0) {
- IJavaElementDelta[] tmp= new IJavaElementDelta[add.length + additions.size()];
- System.arraycopy(add, 0, tmp, 0, add.length);
- for (int i= 0; i < additions.size(); i++)
- tmp[i + add.length]= (IJavaElementDelta) additions.elementAt(i);
- add= tmp;
- }
-
- // add at the right position
- go2: for (int i= 0; i < add.length; i++) {
-
- try {
-
- IJavaElement e= add[i].getElement();
- if (filtered(parent, e))
- continue go2;
-
- doUpdateParent= doUpdateParent || mustUpdateParent(add[i], e);
- ISourceRange rng= getSourceRange(e);
- int start= rng.getOffset();
- int end= start + rng.getLength() - 1;
-
- Item last= null;
- item= null;
- children= getChildren(w);
-
- for (int j= 0; j < children.length; j++) {
- item= children[j];
- IJavaElement r= (IJavaElement) item.getData();
-
- if (r == null) {
- // parent node collapsed and not be opened before -> do nothing
- continue go2;
- }
-
-
- try {
- rng= getSourceRange(r);
- if (overlaps(rng, start, end)) {
-
- // be tolerant if the delta is not correct, or if
- // the tree has been updated other than by a delta
- reuseTreeItem(item, e);
- continue go2;
-
- } else if (rng.getOffset() > start) {
-
- if (last != null && deletions.contains(last)) {
- // reuse item
- deletions.removeElement(last);
- reuseTreeItem(last, (Object) e);
- } else {
- // nothing to reuse
- createTreeItem(w, (Object) e, j);
- }
- continue go2;
- }
-
- } catch (JavaModelException x) {
- // stumbled over deleted element
- }
-
- last= item;
- }
-
- // add at the end of the list
- if (last != null && deletions.contains(last)) {
- // reuse item
- deletions.removeElement(last);
- reuseTreeItem(last, e);
- } else {
- // nothing to reuse
- createTreeItem(w, e, -1);
- }
-
- } catch (JavaModelException x) {
- // the element to be added is not present -> don't add it
- }
- }
-
-
- // remove items which haven't been reused
- Enumeration e= deletions.elements();
- while (e.hasMoreElements()) {
- item= (Item) e.nextElement();
- disassociate(item);
- item.dispose();
- }
-
- if (doUpdateParent)
- updateItem(w, delta.getElement());
- }
-
-
-
- /*
- * @see ContentViewer#handleLabelProviderChanged(LabelProviderChangedEvent)
- */
- protected void handleLabelProviderChanged(LabelProviderChangedEvent event) {
- Object input= getInput();
- if (event instanceof ProblemsLabelChangedEvent) {
- ProblemsLabelChangedEvent e= (ProblemsLabelChangedEvent) event;
- if (e.isMarkerChange() && input instanceof ICompilationUnit) {
- return; // marker changes can be ignored
- }
- }
- // look if the underlying resource changed
- Object[] changed= event.getElements();
- if (changed != null) {
- IResource resource= getUnderlyingResource();
- if (resource != null) {
- for (int i= 0; i < changed.length; i++) {
- if (changed[i] != null && changed[i].equals(resource)) {
- // change event to a full refresh
- event= new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource());
- break;
- }
- }
- }
- }
- super.handleLabelProviderChanged(event);
- }
-
- private IResource getUnderlyingResource() {
- Object input= getInput();
- if (input instanceof ICompilationUnit) {
- ICompilationUnit cu= (ICompilationUnit) input;
- if (cu.isWorkingCopy()) {
- return cu.getOriginalElement().getResource();
- } else {
- return cu.getResource();
- }
- }
-// else if (input instanceof IClassFile) {
-// return ((IClassFile) input).getResource();
-// }
- return null;
- }
-
-
- };
-
- class LexicalSortingAction extends Action {
-
- private JavaElementSorter fSorter= new JavaElementSorter();
-
- public LexicalSortingAction() {
- super();
-// WorkbenchHelp.setHelp(this, IJavaHelpContextIds.LEXICAL_SORTING_OUTLINE_ACTION);
- setText(PHPEditorMessages.getString("JavaOutlinePage.Sort.label")); //$NON-NLS-1$
- PHPUiImages.setLocalImageDescriptors(this, "alphab_sort_co.gif"); //$NON-NLS-1$
- setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.Sort.tooltip")); //$NON-NLS-1$
- setDescription(PHPEditorMessages.getString("JavaOutlinePage.Sort.description")); //$NON-NLS-1$
-
- boolean checked= PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean("LexicalSortingAction.isChecked"); //$NON-NLS-1$
- valueChanged(checked, false);
- }
-
- public void run() {
- valueChanged(isChecked(), true);
- }
-
- private void valueChanged(final boolean on, boolean store) {
- setChecked(on);
- BusyIndicator.showWhile(fOutlineViewer.getControl().getDisplay(), new Runnable() {
- public void run() {
- fOutlineViewer.setSorter(on ? fSorter : null); }
- });
-
- if (store)
- PHPeclipsePlugin.getDefault().getPreferenceStore().setValue("LexicalSortingAction.isChecked", on); //$NON-NLS-1$
- }
- };
-
- class ClassOnlyAction extends Action {
-
- public ClassOnlyAction() {
- super();
-// WorkbenchHelp.setHelp(this, IJavaHelpContextIds.GO_INTO_TOP_LEVEL_TYPE_ACTION);
- setText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.label")); //$NON-NLS-1$
- setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.tooltip")); //$NON-NLS-1$
- setDescription(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.description")); //$NON-NLS-1$
- PHPUiImages.setLocalImageDescriptors(this, "gointo_toplevel_type.gif"); //$NON-NLS-1$
-
- IPreferenceStore preferenceStore= PHPeclipsePlugin.getDefault().getPreferenceStore();
- boolean showclass= preferenceStore.getBoolean("GoIntoTopLevelTypeAction.isChecked"); //$NON-NLS-1$
- setTopLevelTypeOnly(showclass);
- }
+ if (getControl() == null)
+ return;
- /*
- * @see org.eclipse.jface.action.Action#run()
- */
- public void run() {
- setTopLevelTypeOnly(!fTopLevelTypeOnly);
- }
+ Display d = getControl().getDisplay();
+ if (d != null) {
+ d.asyncExec(new Runnable() {
+ public void run() {
+ ICompilationUnit cu = (ICompilationUnit) fInput;
+ IJavaElement base = cu;
+ if (fTopLevelTypeOnly) {
+ base = getMainType(cu);
+ if (base == null) {
+ if (fOutlineViewer != null)
+ fOutlineViewer.refresh(true);
+ return;
+ }
+ }
+ IJavaElementDelta delta = findElement(base, e.getDelta());
+ if (delta != null && fOutlineViewer != null) {
+ fOutlineViewer.reconcile(delta);
+ }
+ }
+ });
+ }
+ }
- private void setTopLevelTypeOnly(boolean show) {
- fTopLevelTypeOnly= show;
- setChecked(show);
- fOutlineViewer.refresh(false);
-
- IPreferenceStore preferenceStore= PHPeclipsePlugin.getDefault().getPreferenceStore();
- preferenceStore.setValue("GoIntoTopLevelTypeAction.isChecked", show); //$NON-NLS-1$
- }
- };
-
- /** A flag to show contents of top level type only */
- private boolean fTopLevelTypeOnly;
-
- private IJavaElement fInput;
- private String fContextMenuID;
- private Menu fMenu;
- private JavaOutlineViewer fOutlineViewer;
- private PHPEditor fEditor;
-
- private MemberFilterActionGroup fMemberFilterActionGroup;
-
- private ListenerList fSelectionChangedListeners= new ListenerList();
- private Hashtable fActions= new Hashtable();
-
- private TogglePresentationAction fTogglePresentation;
- private GotoErrorAction fPreviousError;
- private GotoErrorAction fNextError;
- private TextEditorAction fShowJavadoc;
- private TextOperationAction fUndo;
- private TextOperationAction fRedo;
-
- private CompositeActionGroup fActionGroups;
-// private CCPActionGroup fCCPActionGroup;
+ protected IJavaElementDelta findElement(IJavaElement unit, IJavaElementDelta delta) {
- private IPropertyChangeListener fPropertyChangeListener;
-
- public JavaOutlinePage(String contextMenuID, PHPEditor editor) {
- super();
-
- Assert.isNotNull(editor);
-
- fContextMenuID= contextMenuID;
- fEditor= editor;
-
- fTogglePresentation= new TogglePresentationAction();
- fPreviousError= new GotoErrorAction("PreviousError.", false); //$NON-NLS-1$
- fPreviousError.setImageDescriptor(PHPUiImages.DESC_TOOL_GOTO_PREV_ERROR);
- fNextError= new GotoErrorAction("NextError.", true); //$NON-NLS-1$
- fNextError.setImageDescriptor(PHPUiImages.DESC_TOOL_GOTO_NEXT_ERROR);
- fShowJavadoc= (TextEditorAction) fEditor.getAction("ShowJavaDoc"); //$NON-NLS-1$
- fUndo= (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.UNDO);
- fRedo= (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.REDO);
-
- fTogglePresentation.setEditor(editor);
- fPreviousError.setEditor(editor);
- fNextError.setEditor(editor);
-
- fPropertyChangeListener= new IPropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent event) {
- doPropertyChange(event);
- }
- };
- PHPeclipsePlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);
- }
-
- /**
- * Returns the primary type of a compilation unit (has the same
- * name as the compilation unit).
- *
- * @param compilationUnit the compilation unit
- * @return returns the primary type of the compilation unit, or
- * <code>null</code> if is does not have one
- */
- protected IType getMainType(ICompilationUnit compilationUnit) {
- String name= compilationUnit.getElementName();
- int index= name.indexOf('.');
- if (index != -1)
- name= name.substring(0, index);
- IType type= compilationUnit.getType(name);
- return type.exists() ? type : null;
- }
+ if (delta == null || unit == null)
+ return null;
+
+ IJavaElement element = delta.getElement();
+
+ if (unit.equals(element))
+ return delta;
+
+ if (element.getElementType() > IJavaElement.CLASS_FILE)
+ return null;
+
+ IJavaElementDelta[] children = delta.getAffectedChildren();
+ if (children == null || children.length == 0)
+ return null;
+
+ for (int i = 0; i < children.length; i++) {
+ IJavaElementDelta d = findElement(unit, children[i]);
+ if (d != null)
+ return d;
+ }
+
+ return null;
+ }
+ };
+
+ static class NoClassElement extends WorkbenchAdapter implements IAdaptable {
+ /*
+ * @see java.lang.Object#toString()
+ */
+ public String toString() {
+ return PHPEditorMessages.getString("JavaOutlinePage.error.NoTopLevelType"); //$NON-NLS-1$
+ }
+
+ /*
+ * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
+ */
+ public Object getAdapter(Class clas) {
+ if (clas == IWorkbenchAdapter.class)
+ return this;
+ return null;
+ }
+ }
+
+ /**
+ * Content provider for the children of an ICompilationUnit or an IClassFile
+ *
+ * @see ITreeContentProvider
+ */
+ class ChildrenProvider implements ITreeContentProvider {
+
+ private Object[] NO_CLASS = new Object[] { new NoClassElement() };
+
+ private ElementChangedListener fListener;
+
+ protected boolean matches(IJavaElement element) {
+ if (element.getElementType() == IJavaElement.METHOD) {
+ String name = element.getElementName();
+ return (name != null && name.indexOf('<') >= 0);
+ }
+ return false;
+ }
+
+ protected IJavaElement[] filter(IJavaElement[] children) {
+ boolean initializers = false;
+ for (int i = 0; i < children.length; i++) {
+ if (matches(children[i])) {
+ initializers = true;
+ break;
+ }
+ }
- /**
- * Returns the primary type of a class file.
+ if (!initializers)
+ return children;
+
+ Vector v = new Vector();
+ for (int i = 0; i < children.length; i++) {
+ if (matches(children[i]))
+ continue;
+ v.addElement(children[i]);
+ }
+
+ IJavaElement[] result = new IJavaElement[v.size()];
+ v.copyInto(result);
+ return result;
+ }
+
+ public Object[] getChildren(Object parent) {
+ if (parent instanceof IParent) {
+ IParent c = (IParent) parent;
+ try {
+ return filter(c.getChildren());
+ } catch (JavaModelException x) {
+ PHPeclipsePlugin.log(x);
+ }
+ }
+ return NO_CHILDREN;
+ }
+
+ public Object[] getElements(Object parent) {
+ if (fTopLevelTypeOnly) {
+ if (parent instanceof ICompilationUnit) {
+ try {
+ IType type = getMainType((ICompilationUnit) parent);
+ return type != null ? type.getChildren() : NO_CLASS;
+ } catch (JavaModelException e) {
+ PHPeclipsePlugin.log(e);
+ }
+ }
+ // else if (parent instanceof IClassFile) {
+ // try {
+ // IType type= getMainType((IClassFile) parent);
+ // return type != null ? type.getChildren() : NO_CLASS;
+ // } catch (JavaModelException e) {
+ // JavaPlugin.log(e);
+ // }
+ // }
+ }
+ return getChildren(parent);
+ }
+
+ public Object getParent(Object child) {
+ if (child instanceof IJavaElement) {
+ IJavaElement e = (IJavaElement) child;
+ return e.getParent();
+ }
+ return null;
+ }
+
+ public boolean hasChildren(Object parent) {
+ if (parent instanceof IParent) {
+ IParent c = (IParent) parent;
+ try {
+ IJavaElement[] children = filter(c.getChildren());
+ return (children != null && children.length > 0);
+ } catch (JavaModelException x) {
+ PHPeclipsePlugin.log(x);
+ }
+ }
+ return false;
+ }
+
+ public boolean isDeleted(Object o) {
+ return false;
+ }
+
+ public void dispose() {
+ if (fListener != null) {
+ JavaCore.removeElementChangedListener(fListener);
+ fListener = null;
+ }
+ }
+
+ /*
+ * @see IContentProvider#inputChanged(Viewer, Object, Object)
+ */
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+ boolean isCU = (newInput instanceof ICompilationUnit);
+
+ if (isCU && fListener == null) {
+ fListener = new ElementChangedListener();
+ JavaCore.addElementChangedListener(fListener);
+ } else if (!isCU && fListener != null) {
+ JavaCore.removeElementChangedListener(fListener);
+ fListener = null;
+ }
+ }
+ };
+
+ class JavaOutlineViewer extends TreeViewer {
+
+ /**
+ * Indicates an item which has been reused. At the point of its reuse it has been expanded. This field is used to communicate
+ * between <code>internalExpandToLevel</code> and <code>reuseTreeItem</code>.
+ */
+ private Item fReusedExpandedItem;
+
+ private boolean fReorderedMembers;
+ private boolean fForceFireSelectionChanged;
+
+ public JavaOutlineViewer(Tree tree) {
+ super(tree);
+ setAutoExpandLevel(ALL_LEVELS);
+ }
+
+ /**
+ * Investigates the given element change event and if affected incrementally updates the outline.
+ */
+ /**
+ * Investigates the given element change event and if affected
+ * incrementally updates the Java outline.
*
- * @param classFile the class file
- * @return returns the primary type of the class file, or <code>null</code>
- * if is does not have one
- */
-// protected IType getMainType(IClassFile classFile) {
-// try {
-// IType type= classFile.getType();
-// return type != null && type.exists() ? type : null;
-// } catch (JavaModelException e) {
-// return null;
-// }
-// }
-
- /* (non-Javadoc)
- * Method declared on Page
+ * @param delta the Java element delta used to reconcile the Java outline
*/
- public void init(IPageSite pageSite) {
- super.init(pageSite);
- }
-
- private void doPropertyChange(PropertyChangeEvent event) {
- if (fOutlineViewer != null) {
- if (PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER.equals(event.getProperty())) {
- fOutlineViewer.refresh(false);
+ public void reconcile(IJavaElementDelta delta) {
+ fReorderedMembers= false;
+ fForceFireSelectionChanged= false;
+ if (getSorter() == null) {
+ if (fTopLevelTypeOnly
+ && delta.getElement() instanceof IType
+ && (delta.getKind() & IJavaElementDelta.ADDED) != 0)
+ {
+ refresh(true);
+
+ } else {
+ Widget w= findItem(fInput);
+ if (w != null && !w.isDisposed())
+ update(w, delta);
+ if (fForceFireSelectionChanged)
+ fireSelectionChanged(new SelectionChangedEvent(getSite().getSelectionProvider(), this.getSelection()));
+ if (fReorderedMembers) {
+ refresh(false);
+ fReorderedMembers= false;
}
- }
- }
-
- /*
- * @see ISelectionProvider#addSelectionChangedListener(ISelectionChangedListener)
- */
- public void addSelectionChangedListener(ISelectionChangedListener listener) {
- if (fOutlineViewer != null)
- fOutlineViewer.addPostSelectionChangedListener(listener);
- else
- fSelectionChangedListeners.add(listener);
- }
-
- /*
- * @see ISelectionProvider#removeSelectionChangedListener(ISelectionChangedListener)
- */
- public void removeSelectionChangedListener(ISelectionChangedListener listener) {
- if (fOutlineViewer != null)
- fOutlineViewer.removePostSelectionChangedListener(listener);
- else
- fSelectionChangedListeners.remove(listener);
- }
-
- /*
- * @see ISelectionProvider#setSelection(ISelection)
- */
- public void setSelection(ISelection selection) {
- if (fOutlineViewer != null)
- fOutlineViewer.setSelection(selection);
- }
-
- /*
- * @see ISelectionProvider#getSelection()
- */
- public ISelection getSelection() {
- if (fOutlineViewer == null)
- return StructuredSelection.EMPTY;
- return fOutlineViewer.getSelection();
- }
-
- private void registerToolbarActions() {
-
- IToolBarManager toolBarManager= getSite().getActionBars().getToolBarManager();
- if (toolBarManager != null) {
- toolBarManager.add(new ClassOnlyAction());
- toolBarManager.add(new LexicalSortingAction());
-
- fMemberFilterActionGroup= new MemberFilterActionGroup(fOutlineViewer, "JavaOutlineViewer"); //$NON-NLS-1$
- fMemberFilterActionGroup.contributeToToolBar(toolBarManager);
- }
- }
-
- /*
- * @see IPage#createControl
- */
- public void createControl(Composite parent) {
-
- Tree tree= new Tree(parent, SWT.MULTI);
-
- AppearanceAwareLabelProvider lprovider= new AppearanceAwareLabelProvider(
- AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS | JavaElementLabels.F_APP_TYPE_SIGNATURE,
- AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS
- );
-
- fOutlineViewer= new JavaOutlineViewer(tree);
- fOutlineViewer.setContentProvider(new ChildrenProvider());
- fOutlineViewer.setLabelProvider(new DecoratingJavaLabelProvider(lprovider));
-
- Object[] listeners= fSelectionChangedListeners.getListeners();
- for (int i= 0; i < listeners.length; i++) {
- fSelectionChangedListeners.remove(listeners[i]);
- fOutlineViewer.addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]);
- }
-
- MenuManager manager= new MenuManager(fContextMenuID, fContextMenuID);
- manager.setRemoveAllWhenShown(true);
- manager.addMenuListener(new IMenuListener() {
- public void menuAboutToShow(IMenuManager manager) {
- contextMenuAboutToShow(manager);
}
- });
- fMenu= manager.createContextMenu(tree);
- tree.setMenu(fMenu);
-
- IPageSite site= getSite();
- site.registerContextMenu(PHPeclipsePlugin.getPluginId() + ".outline", manager, fOutlineViewer); //$NON-NLS-1$
- site.setSelectionProvider(fOutlineViewer);
-
- // we must create the groups after we have set the selection provider to the site
- fActionGroups= new CompositeActionGroup(new ActionGroup[] {
-// new OpenViewActionGroup(this),
-// fCCPActionGroup= new CCPActionGroup(this),
- new GenerateActionGroup(this)});
-// new RefactorActionGroup(this),
-// new JavaSearchActionGroup(this)});
-
- // register global actions
- IActionBars bars= site.getActionBars();
-
- bars.setGlobalActionHandler(ITextEditorActionConstants.UNDO, fUndo);
- bars.setGlobalActionHandler(ITextEditorActionConstants.REDO, fRedo);
- bars.setGlobalActionHandler(ITextEditorActionConstants.PREVIOUS, fPreviousError);
- bars.setGlobalActionHandler(ITextEditorActionConstants.NEXT, fNextError);
-// bars.setGlobalActionHandler(PHPdtActionConstants.SHOW_PHP_DOC, fShowJavadoc);
- bars.setGlobalActionHandler(IJavaEditorActionConstants.TOGGLE_PRESENTATION, fTogglePresentation);
- // http://dev.eclipse.org/bugs/show_bug.cgi?id=18968
- bars.setGlobalActionHandler(IJavaEditorActionConstants.PREVIOUS_ERROR, fPreviousError);
- bars.setGlobalActionHandler(IJavaEditorActionConstants.NEXT_ERROR, fNextError);
-
- fActionGroups.fillActionBars(bars);
-
- IStatusLineManager statusLineManager= site.getActionBars().getStatusLineManager();
- if (statusLineManager != null) {
- StatusBarUpdater updater= new StatusBarUpdater(statusLineManager);
- fOutlineViewer.addPostSelectionChangedListener(updater);
+ } else {
+ // just for now
+ refresh(true);
}
-
- registerToolbarActions();
-
- fOutlineViewer.setInput(fInput);
- fOutlineViewer.getControl().addKeyListener(new KeyAdapter() {
- public void keyPressed(KeyEvent e) {
- handleKeyReleased(e);
- }
- });
-
- initDragAndDrop();
}
+// public void reconcile(IJavaElementDelta delta) {
+// fReorderedMembers = false;
+// if (getSorter() == null) {
+// if (fTopLevelTypeOnly && delta.getElement() instanceof IType && (delta.getKind() & IJavaElementDelta.ADDED) != 0) {
+// refresh(true);
+//
+// } else {
+// Widget w = findItem(fInput);
+// if (w != null && !w.isDisposed())
+// update(w, delta);
+// if (fReorderedMembers) {
+// refresh(false);
+// fReorderedMembers = false;
+// }
+// }
+// } else {
+// // just for now
+// refresh(true);
+// }
+// }
- public void dispose() {
-
- if (fEditor == null)
- return;
-
- if (fMemberFilterActionGroup != null) {
- fMemberFilterActionGroup.dispose();
- fMemberFilterActionGroup= null;
- }
-
-
- fEditor.outlinePageClosed();
- fEditor= null;
+ /*
+ * @see TreeViewer#internalExpandToLevel
+ */
+ protected void internalExpandToLevel(Widget node, int level) {
+ if (node instanceof Item) {
+ Item i = (Item) node;
+ if (i.getData() instanceof IJavaElement) {
+ IJavaElement je = (IJavaElement) i.getData();
+ if (je.getElementType() == IJavaElement.IMPORT_CONTAINER || isInnerType(je)) {
+ if (i != fReusedExpandedItem) {
+ setExpanded(i, false);
+ return;
+ }
+ }
+ }
+ }
+ super.internalExpandToLevel(node, level);
+ }
- fSelectionChangedListeners.clear();
- fSelectionChangedListeners= null;
+ protected void reuseTreeItem(Item item, Object element) {
- if (fPropertyChangeListener != null) {
- PHPeclipsePlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyChangeListener);
- fPropertyChangeListener= null;
- }
-
- if (fMenu != null && !fMenu.isDisposed()) {
- fMenu.dispose();
- fMenu= null;
- }
-
- if (fActionGroups != null)
- fActionGroups.dispose();
-
- fTogglePresentation.setEditor(null);
- fPreviousError.setEditor(null);
- fNextError.setEditor(null);
-
- fOutlineViewer= null;
-
- super.dispose();
- }
-
- public Control getControl() {
- if (fOutlineViewer != null)
- return fOutlineViewer.getControl();
- return null;
- }
-
- public void setInput(IJavaElement inputElement) {
- fInput= inputElement;
- if (fOutlineViewer != null)
- fOutlineViewer.setInput(fInput);
- }
-
- public void select(ISourceReference reference) {
- if (fOutlineViewer != null) {
-
- ISelection s= fOutlineViewer.getSelection();
- if (s instanceof IStructuredSelection) {
- IStructuredSelection ss= (IStructuredSelection) s;
- List elements= ss.toList();
- if (!elements.contains(reference)) {
- s= (reference == null ? StructuredSelection.EMPTY : new StructuredSelection(reference));
- fOutlineViewer.setSelection(s, true);
- }
- }
- }
- }
-
- public void setAction(String actionID, IAction action) {
- Assert.isNotNull(actionID);
- if (action == null)
- fActions.remove(actionID);
- else
- fActions.put(actionID, action);
- }
-
- public IAction getAction(String actionID) {
- Assert.isNotNull(actionID);
- return (IAction) fActions.get(actionID);
- }
+ // remove children
+ Item[] c = getChildren(item);
+ if (c != null && c.length > 0) {
- /**
- * Answer the property defined by key.
- */
- public Object getAdapter(Class key) {
- if (key == IShowInSource.class) {
- return getShowInSource();
- }
- if (key == IShowInTargetList.class) {
- return new IShowInTargetList() {
- public String[] getShowInTargetIds() {
- return new String[] { JavaUI.ID_PACKAGES };
- }
+ if (getExpanded(item))
+ fReusedExpandedItem = item;
- };
- }
- if (key == IShowInTarget.class) {
- return getShowInTarget();
- }
+ for (int k = 0; k < c.length; k++) {
+ if (c[k].getData() != null)
+ disassociate(c[k]);
+ c[k].dispose();
+ }
+ }
- return null;
- }
+ updateItem(item, element);
+ updatePlus(item, element);
+ internalExpandToLevel(item, ALL_LEVELS);
- /**
- * Convenience method to add the action installed under the given actionID to the
- * specified group of the menu.
- */
- protected void addAction(IMenuManager menu, String group, String actionID) {
- IAction action= getAction(actionID);
- if (action != null) {
- if (action instanceof IUpdate)
- ((IUpdate) action).update();
-
- if (action.isEnabled()) {
- IMenuManager subMenu= menu.findMenuUsingPath(group);
- if (subMenu != null)
- subMenu.add(action);
- else
- menu.appendToGroup(group, action);
- }
- }
- }
-
- protected void contextMenuAboutToShow(IMenuManager menu) {
-
- PHPeclipsePlugin.createStandardGroups(menu);
-
- IStructuredSelection selection= (IStructuredSelection)getSelection();
- fActionGroups.setContext(new ActionContext(selection));
- fActionGroups.fillContextMenu(menu);
- }
-
- /*
- * @see Page#setFocus()
- */
- public void setFocus() {
- if (fOutlineViewer != null)
- fOutlineViewer.getControl().setFocus();
- }
-
- /**
- * Checkes whether a given Java element is an inner type.
+ fReusedExpandedItem = null;
+ fForceFireSelectionChanged= true;
+ }
+
+ protected boolean mustUpdateParent(IJavaElementDelta delta, IJavaElement element) {
+// if (element instanceof IMethod) {
+// if ((delta.getKind() & IJavaElementDelta.ADDED) != 0) {
+// try {
+// return ((IMethod) element).isMainMethod();
+// } catch (JavaModelException e) {
+// PHPeclipsePlugin.log(e.getStatus());
+// }
+// }
+// return "main".equals(element.getElementName()); //$NON-NLS-1$
+// }
+ return false;
+ }
+ /*
+ * @see org.eclipse.jface.viewers.AbstractTreeViewer#isExpandable(java.lang.Object)
*/
- private boolean isInnerType(IJavaElement element) {
-
- if (element.getElementType() == IJavaElement.TYPE) {
- IJavaElement parent= element.getParent();
- int type= parent.getElementType();
- return (type != IJavaElement.COMPILATION_UNIT && type != IJavaElement.CLASS_FILE);
+ public boolean isExpandable(Object element) {
+ if (hasFilters()) {
+ return getFilteredChildren(element).length > 0;
}
-
- return false;
- }
-
- /**
- * Handles key events in viewer.
- */
- private void handleKeyReleased(KeyEvent event) {
-
- if (event.stateMask != 0)
- return;
-
- IAction action= null;
-// if (event.character == SWT.DEL) {
-// action= fCCPActionGroup.getDeleteAction();
-// }
-
- if (action != null && action.isEnabled())
- action.run();
- }
-
- /**
- * Returns the <code>IShowInSource</code> for this view.
- */
- protected IShowInSource getShowInSource() {
- return new IShowInSource() {
- public ShowInContext getShowInContext() {
- return new ShowInContext(
- null,
- getSite().getSelectionProvider().getSelection());
- }
- };
+ return super.isExpandable(element);
}
+ protected ISourceRange getSourceRange(IJavaElement element) throws JavaModelException {
+ if (element instanceof IMember)// && !(element instanceof IInitializer))
+ return ((IMember) element).getNameRange();
+ if (element instanceof ISourceReference)
+ return ((ISourceReference) element).getSourceRange();
+ return null;
+ }
+
+ protected boolean overlaps(ISourceRange range, int start, int end) {
+ return start <= (range.getOffset() + range.getLength() - 1) && range.getOffset() <= end;
+ }
+
+ protected boolean filtered(IJavaElement parent, IJavaElement child) {
+
+ Object[] result = new Object[] { child };
+ ViewerFilter[] filters = getFilters();
+ for (int i = 0; i < filters.length; i++) {
+ result = filters[i].filter(this, parent, result);
+ if (result.length == 0)
+ return true;
+ }
+
+ return false;
+ }
+
+ protected void update(Widget w, IJavaElementDelta delta) {
+
+ Item item;
+
+ IJavaElement parent = delta.getElement();
+ IJavaElementDelta[] affected = delta.getAffectedChildren();
+ Item[] children = getChildren(w);
+
+ boolean doUpdateParent = false;
+ boolean doUpdateParentsPlus = false;
+
+ Vector deletions = new Vector();
+ Vector additions = new Vector();
+
+ for (int i = 0; i < affected.length; i++) {
+ IJavaElementDelta affectedDelta = affected[i];
+ IJavaElement affectedElement = affectedDelta.getElement();
+ int status = affected[i].getKind();
+
+ // find tree item with affected element
+ int j;
+ for (j = 0; j < children.length; j++)
+ if (affectedElement.equals(children[j].getData()))
+ break;
+
+ if (j == children.length) {
+ // remove from collapsed parent
+ if ((status & IJavaElementDelta.REMOVED) != 0) {
+ doUpdateParentsPlus = true;
+ continue;
+ }
+ // addition
+ if ((status & IJavaElementDelta.CHANGED) != 0 && (affectedDelta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0
+ && !filtered(parent, affectedElement)) {
+ additions.addElement(affectedDelta);
+ }
+ continue;
+ }
+
+ item = children[j];
+
+ // removed
+ if ((status & IJavaElementDelta.REMOVED) != 0) {
+ deletions.addElement(item);
+ doUpdateParent = doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
+
+ // changed
+ } else if ((status & IJavaElementDelta.CHANGED) != 0) {
+ int change = affectedDelta.getFlags();
+ doUpdateParent = doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
+
+ if ((change & IJavaElementDelta.F_MODIFIERS) != 0) {
+ if (filtered(parent, affectedElement))
+ deletions.addElement(item);
+ else
+ updateItem(item, affectedElement);
+ }
+
+ if ((change & IJavaElementDelta.F_CONTENT) != 0)
+ updateItem(item, affectedElement);
+
+ if ((change & IJavaElementDelta.F_CHILDREN) != 0)
+ update(item, affectedDelta);
+
+ if ((change & IJavaElementDelta.F_REORDER) != 0)
+ fReorderedMembers = true;
+ }
+ }
+
+ // find all elements to add
+ IJavaElementDelta[] add = delta.getAddedChildren();
+ if (additions.size() > 0) {
+ IJavaElementDelta[] tmp = new IJavaElementDelta[add.length + additions.size()];
+ System.arraycopy(add, 0, tmp, 0, add.length);
+ for (int i = 0; i < additions.size(); i++)
+ tmp[i + add.length] = (IJavaElementDelta) additions.elementAt(i);
+ add = tmp;
+ }
+
+ // add at the right position
+ go2: for (int i = 0; i < add.length; i++) {
+
+ try {
+
+ IJavaElement e = add[i].getElement();
+ if (filtered(parent, e))
+ continue go2;
- /**
- * Returns the <code>IShowInTarget</code> for this view.
+ doUpdateParent = doUpdateParent || mustUpdateParent(add[i], e);
+ ISourceRange rng = getSourceRange(e);
+ int start = rng.getOffset();
+ int end = start + rng.getLength() - 1;
+
+ Item last = null;
+ item = null;
+ children = getChildren(w);
+
+ for (int j = 0; j < children.length; j++) {
+ item = children[j];
+ IJavaElement r = (IJavaElement) item.getData();
+
+ if (r == null) {
+ // parent node collapsed and not be opened before -> do nothing
+ continue go2;
+ }
+
+ try {
+ rng = getSourceRange(r);
+ if (overlaps(rng, start, end)) {
+
+ // be tolerant if the delta is not correct, or if
+ // the tree has been updated other than by a delta
+ reuseTreeItem(item, e);
+ continue go2;
+
+ } else if (rng.getOffset() > start) {
+
+ if (last != null && deletions.contains(last)) {
+ // reuse item
+ deletions.removeElement(last);
+ reuseTreeItem(last, (Object) e);
+ } else {
+ // nothing to reuse
+ createTreeItem(w, (Object) e, j);
+ }
+ continue go2;
+ }
+
+ } catch (JavaModelException x) {
+ // stumbled over deleted element
+ }
+
+ last = item;
+ }
+
+ // add at the end of the list
+ if (last != null && deletions.contains(last)) {
+ // reuse item
+ deletions.removeElement(last);
+ reuseTreeItem(last, e);
+ } else {
+ // nothing to reuse
+ createTreeItem(w, e, -1);
+ }
+
+ } catch (JavaModelException x) {
+ // the element to be added is not present -> don't add it
+ }
+ }
+
+ // remove items which haven't been reused
+ Enumeration e = deletions.elements();
+ while (e.hasMoreElements()) {
+ item = (Item) e.nextElement();
+ disassociate(item);
+ item.dispose();
+ }
+
+ if (doUpdateParent)
+ updateItem(w, delta.getElement());
+ if (!doUpdateParent && doUpdateParentsPlus && w instanceof Item)
+ updatePlus((Item) w, delta.getElement());
+ }
+
+ /*
+ * @see ContentViewer#handleLabelProviderChanged(LabelProviderChangedEvent)
+ */
+ protected void handleLabelProviderChanged(LabelProviderChangedEvent event) {
+ Object input = getInput();
+ if (event instanceof ProblemsLabelChangedEvent) {
+ ProblemsLabelChangedEvent e = (ProblemsLabelChangedEvent) event;
+ if (e.isMarkerChange() && input instanceof ICompilationUnit) {
+ return; // marker changes can be ignored
+ }
+ }
+ // look if the underlying resource changed
+ Object[] changed = event.getElements();
+ if (changed != null) {
+ IResource resource = getUnderlyingResource();
+ if (resource != null) {
+ for (int i = 0; i < changed.length; i++) {
+ if (changed[i] != null && changed[i].equals(resource)) {
+ // change event to a full refresh
+ event = new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource());
+ break;
+ }
+ }
+ }
+ }
+ super.handleLabelProviderChanged(event);
+ }
+
+ private IResource getUnderlyingResource() {
+ Object input = getInput();
+ if (input instanceof ICompilationUnit) {
+ ICompilationUnit cu = (ICompilationUnit) input;
+ if (cu.isWorkingCopy()) {
+ return cu.getOriginalElement().getResource();
+ } else {
+ return cu.getResource();
+ }
+ }
+ // else if (input instanceof IClassFile) {
+ // return ((IClassFile) input).getResource();
+ // }
+ return null;
+ }
+
+ };
+
+ class LexicalSortingAction extends Action {
+
+ private JavaElementSorter fSorter = new JavaElementSorter();
+
+ public LexicalSortingAction() {
+ super();
+ // WorkbenchHelp.setHelp(this, IJavaHelpContextIds.LEXICAL_SORTING_OUTLINE_ACTION);
+ setText(PHPEditorMessages.getString("JavaOutlinePage.Sort.label")); //$NON-NLS-1$
+ PHPUiImages.setLocalImageDescriptors(this, "alphab_sort_co.gif"); //$NON-NLS-1$
+ setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.Sort.tooltip")); //$NON-NLS-1$
+ setDescription(PHPEditorMessages.getString("JavaOutlinePage.Sort.description")); //$NON-NLS-1$
+
+ boolean checked = PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean("LexicalSortingAction.isChecked"); //$NON-NLS-1$
+ valueChanged(checked, false);
+ }
+
+ public void run() {
+ valueChanged(isChecked(), true);
+ }
+
+ private void valueChanged(final boolean on, boolean store) {
+ setChecked(on);
+ BusyIndicator.showWhile(fOutlineViewer.getControl().getDisplay(), new Runnable() {
+ public void run() {
+ fOutlineViewer.setSorter(on ? fSorter : null);
+ }
+ });
+
+ if (store)
+ PHPeclipsePlugin.getDefault().getPreferenceStore().setValue("LexicalSortingAction.isChecked", on); //$NON-NLS-1$
+ }
+ };
+
+ class ClassOnlyAction extends Action {
+
+ public ClassOnlyAction() {
+ super();
+ // WorkbenchHelp.setHelp(this, IJavaHelpContextIds.GO_INTO_TOP_LEVEL_TYPE_ACTION);
+ setText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.label")); //$NON-NLS-1$
+ setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.tooltip")); //$NON-NLS-1$
+ setDescription(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.description")); //$NON-NLS-1$
+ PHPUiImages.setLocalImageDescriptors(this, "gointo_toplevel_type.gif"); //$NON-NLS-1$
+
+ IPreferenceStore preferenceStore = PHPeclipsePlugin.getDefault().getPreferenceStore();
+ boolean showclass = preferenceStore.getBoolean("GoIntoTopLevelTypeAction.isChecked"); //$NON-NLS-1$
+ setTopLevelTypeOnly(showclass);
+ }
+
+ /*
+ * @see org.eclipse.jface.action.Action#run()
+ */
+ public void run() {
+ setTopLevelTypeOnly(!fTopLevelTypeOnly);
+ }
+
+ private void setTopLevelTypeOnly(boolean show) {
+ fTopLevelTypeOnly = show;
+ setChecked(show);
+ fOutlineViewer.refresh(false);
+
+ IPreferenceStore preferenceStore = PHPeclipsePlugin.getDefault().getPreferenceStore();
+ preferenceStore.setValue("GoIntoTopLevelTypeAction.isChecked", show); //$NON-NLS-1$
+ }
+ };
+
+ /**
+ * This action toggles whether this Java Outline page links its selection to the active editor.
+ *
+ * @since 3.0
+ */
+ public class ToggleLinkingAction extends AbstractToggleLinkingAction {
+
+ JavaOutlinePage fJavaOutlinePage;
+
+ /**
+ * Constructs a new action.
+ *
+ * @param outlinePage
+ * the Java outline page
+ */
+ public ToggleLinkingAction(JavaOutlinePage outlinePage) {
+ boolean isLinkingEnabled = PreferenceConstants.getPreferenceStore().getBoolean(
+ PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE);
+ setChecked(isLinkingEnabled);
+ fJavaOutlinePage = outlinePage;
+ }
+
+ /**
+ * Runs the action.
+ */
+ public void run() {
+ PreferenceConstants.getPreferenceStore().setValue(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE, isChecked());
+ if (isChecked() && fEditor != null)
+ fEditor.synchronizeOutlinePage(fEditor.computeHighlightRangeSourceReference(), false);
+ }
+
+ }
+
+ /** A flag to show contents of top level type only */
+ private boolean fTopLevelTypeOnly;
+
+ private IJavaElement fInput;
+
+ private String fContextMenuID;
+
+ private Menu fMenu;
+
+ private JavaOutlineViewer fOutlineViewer;
+
+ private PHPEditor fEditor;
+
+ private MemberFilterActionGroup fMemberFilterActionGroup;
+
+ private ListenerList fSelectionChangedListeners = new ListenerList();
+
+ private ListenerList fPostSelectionChangedListeners = new ListenerList();
+
+ private Hashtable fActions = new Hashtable();
+
+ private TogglePresentationAction fTogglePresentation;
+
+ private GotoErrorAction fPreviousError;
+
+ private GotoErrorAction fNextError;
+
+ private TextEditorAction fShowJavadoc;
+
+ private TextOperationAction fUndo;
+
+ private TextOperationAction fRedo;
+
+ private ToggleLinkingAction fToggleLinkingAction;
+
+ private CompositeActionGroup fActionGroups;
+
+ // private CCPActionGroup fCCPActionGroup;
+
+ private IPropertyChangeListener fPropertyChangeListener;
+ /**
+ * Custom filter action group.
+ * @since 3.0
*/
- protected IShowInTarget getShowInTarget() {
- return new IShowInTarget() {
- public boolean show(ShowInContext context) {
- ISelection sel= context.getSelection();
- if (sel instanceof ITextSelection) {
- ITextSelection tsel= (ITextSelection) sel;
- int offset= tsel.getOffset();
- IJavaElement element= fEditor.getElementAt(offset);
- if (element != null) {
- setSelection(new StructuredSelection(element));
- return true;
- }
- }
- return false;
- }
- };
- }
+// private CustomFiltersActionGroup fCustomFiltersActionGroup;
- private void initDragAndDrop() {
- int ops= DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
- Transfer[] transfers= new Transfer[] {
- LocalSelectionTransfer.getInstance()
- };
-
- // Drop Adapter
-// TransferDropTargetListener[] dropListeners= new TransferDropTargetListener[] {
-// new SelectionTransferDropAdapter(fOutlineViewer)
-// };
-// fOutlineViewer.addDropSupport(ops | DND.DROP_DEFAULT, transfers, new DelegatingDropAdapter(dropListeners));
-
- // Drag Adapter
- TransferDragSourceListener[] dragListeners= new TransferDragSourceListener[] {
- new SelectionTransferDragAdapter(fOutlineViewer)
- };
- fOutlineViewer.addDragSupport(ops, transfers, new JdtViewerDragAdapter(fOutlineViewer, dragListeners));
- }
-}
+ public JavaOutlinePage(String contextMenuID, PHPEditor editor) {
+ super();
+
+ Assert.isNotNull(editor);
+
+ fContextMenuID = contextMenuID;
+ fEditor = editor;
+
+ fTogglePresentation = new TogglePresentationAction();
+ fPreviousError = new GotoErrorAction("PreviousError.", false); //$NON-NLS-1$
+ fPreviousError.setImageDescriptor(PHPUiImages.DESC_TOOL_GOTO_PREV_ERROR);
+ fNextError = new GotoErrorAction("NextError.", true); //$NON-NLS-1$
+ fNextError.setImageDescriptor(PHPUiImages.DESC_TOOL_GOTO_NEXT_ERROR);
+ fShowJavadoc = (TextEditorAction) fEditor.getAction("ShowJavaDoc"); //$NON-NLS-1$
+ fUndo = (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.UNDO);
+ fRedo = (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.REDO);
+
+ fTogglePresentation.setEditor(editor);
+ fPreviousError.setEditor(editor);
+ fNextError.setEditor(editor);
+
+ fPropertyChangeListener = new IPropertyChangeListener() {
+ public void propertyChange(PropertyChangeEvent event) {
+ doPropertyChange(event);
+ }
+ };
+ PHPeclipsePlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);
+ }
+
+ /**
+ * Returns the primary type of a compilation unit (has the same name as the compilation unit).
+ *
+ * @param compilationUnit
+ * the compilation unit
+ * @return returns the primary type of the compilation unit, or <code>null</code> if is does not have one
+ */
+ protected IType getMainType(ICompilationUnit compilationUnit) {
+ String name = compilationUnit.getElementName();
+ int index = name.indexOf('.');
+ if (index != -1)
+ name = name.substring(0, index);
+ IType type = compilationUnit.getType(name);
+ return type.exists() ? type : null;
+ }
+
+ /**
+ * Returns the primary type of a class file.
+ *
+ * @param classFile
+ * the class file
+ * @return returns the primary type of the class file, or <code>null</code> if is does not have one
+ */
+ // protected IType getMainType(IClassFile classFile) {
+ // try {
+ // IType type= classFile.getType();
+ // return type != null && type.exists() ? type : null;
+ // } catch (JavaModelException e) {
+ // return null;
+ // }
+ // }
+ /*
+ * (non-Javadoc) Method declared on Page
+ */
+ public void init(IPageSite pageSite) {
+ super.init(pageSite);
+ }
+
+ private void doPropertyChange(PropertyChangeEvent event) {
+ if (fOutlineViewer != null) {
+ if (PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER.equals(event.getProperty())) {
+ fOutlineViewer.refresh(false);
+ }
+ }
+ }
+
+ /*
+ * @see ISelectionProvider#addSelectionChangedListener(ISelectionChangedListener)
+ */
+ public void addSelectionChangedListener(ISelectionChangedListener listener) {
+ if (fOutlineViewer != null)
+ fOutlineViewer.addPostSelectionChangedListener(listener);
+ else
+ fSelectionChangedListeners.add(listener);
+ }
+
+ /*
+ * @see ISelectionProvider#removeSelectionChangedListener(ISelectionChangedListener)
+ */
+ public void removeSelectionChangedListener(ISelectionChangedListener listener) {
+ if (fOutlineViewer != null)
+ fOutlineViewer.removePostSelectionChangedListener(listener);
+ else
+ fSelectionChangedListeners.remove(listener);
+ }
+
+ /*
+ * @see ISelectionProvider#setSelection(ISelection)
+ */
+ public void setSelection(ISelection selection) {
+ if (fOutlineViewer != null)
+ fOutlineViewer.setSelection(selection);
+ }
+
+ /*
+ * @see ISelectionProvider#getSelection()
+ */
+ public ISelection getSelection() {
+ if (fOutlineViewer == null)
+ return StructuredSelection.EMPTY;
+ return fOutlineViewer.getSelection();
+ }
+
+ // private void registerToolbarActions() {
+ //
+ // IToolBarManager toolBarManager = getSite().getActionBars().getToolBarManager();
+ // if (toolBarManager != null) {
+ // toolBarManager.add(new ClassOnlyAction());
+ // toolBarManager.add(new LexicalSortingAction());
+ //
+ // fMemberFilterActionGroup = new MemberFilterActionGroup(fOutlineViewer, "JavaOutlineViewer"); //$NON-NLS-1$
+ // fMemberFilterActionGroup.contributeToToolBar(toolBarManager);
+ //
+ // }
+ // }
+
+ private void registerToolbarActions(IActionBars actionBars) {
+
+ IToolBarManager toolBarManager = actionBars.getToolBarManager();
+ if (toolBarManager != null) {
+ toolBarManager.add(new LexicalSortingAction());
+
+ fMemberFilterActionGroup = new MemberFilterActionGroup(fOutlineViewer, "org.eclipse.jdt.ui.JavaOutlinePage"); //$NON-NLS-1$
+ fMemberFilterActionGroup.contributeToToolBar(toolBarManager);
+
+ // fCustomFiltersActionGroup.fillActionBars(actionBars);
+
+ IMenuManager menu = actionBars.getMenuManager();
+ menu.add(new Separator("EndFilterGroup")); //$NON-NLS-1$
+
+ fToggleLinkingAction = new ToggleLinkingAction(this);
+ menu.add(new ClassOnlyAction());
+ menu.add(fToggleLinkingAction);
+ }
+ }
+
+ /*
+ * @see IPage#createControl
+ */
+ public void createControl(Composite parent) {
+
+ Tree tree = new Tree(parent, SWT.MULTI);
+
+ AppearanceAwareLabelProvider lprovider = new AppearanceAwareLabelProvider(AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS
+ | JavaElementLabels.F_APP_TYPE_SIGNATURE, AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS);
+
+ fOutlineViewer = new JavaOutlineViewer(tree);
+ fOutlineViewer.setContentProvider(new ChildrenProvider());
+ fOutlineViewer.setLabelProvider(new DecoratingJavaLabelProvider(lprovider));
+
+ Object[] listeners = fSelectionChangedListeners.getListeners();
+ for (int i = 0; i < listeners.length; i++) {
+ fSelectionChangedListeners.remove(listeners[i]);
+ fOutlineViewer.addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]);
+ }
+
+ listeners = fPostSelectionChangedListeners.getListeners();
+ for (int i = 0; i < listeners.length; i++) {
+ fPostSelectionChangedListeners.remove(listeners[i]);
+ fOutlineViewer.addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]);
+ }
+
+ MenuManager manager = new MenuManager(fContextMenuID, fContextMenuID);
+ manager.setRemoveAllWhenShown(true);
+ manager.addMenuListener(new IMenuListener() {
+ public void menuAboutToShow(IMenuManager manager) {
+ contextMenuAboutToShow(manager);
+ }
+ });
+ fMenu = manager.createContextMenu(tree);
+ tree.setMenu(fMenu);
+
+ IPageSite site = getSite();
+ site.registerContextMenu(PHPeclipsePlugin.getPluginId() + ".outline", manager, fOutlineViewer); //$NON-NLS-1$
+ site.setSelectionProvider(fOutlineViewer);
+
+ // we must create the groups after we have set the selection provider to the site
+ fActionGroups = new CompositeActionGroup(new ActionGroup[] {
+ // new OpenViewActionGroup(this),
+ // fCCPActionGroup= new CCPActionGroup(this),
+ new GenerateActionGroup(this) });
+ // new RefactorActionGroup(this),
+ // new JavaSearchActionGroup(this)});
+
+ // register global actions
+ IActionBars bars = site.getActionBars();
+
+ bars.setGlobalActionHandler(ITextEditorActionConstants.UNDO, fUndo);
+ bars.setGlobalActionHandler(ITextEditorActionConstants.REDO, fRedo);
+ bars.setGlobalActionHandler(ITextEditorActionConstants.PREVIOUS, fPreviousError);
+ bars.setGlobalActionHandler(ITextEditorActionConstants.NEXT, fNextError);
+ // bars.setGlobalActionHandler(PHPdtActionConstants.SHOW_PHP_DOC, fShowJavadoc);
+ bars.setGlobalActionHandler(IJavaEditorActionConstants.TOGGLE_PRESENTATION, fTogglePresentation);
+ // http://dev.eclipse.org/bugs/show_bug.cgi?id=18968
+ bars.setGlobalActionHandler(IJavaEditorActionConstants.PREVIOUS_ERROR, fPreviousError);
+ bars.setGlobalActionHandler(IJavaEditorActionConstants.NEXT_ERROR, fNextError);
+
+ fActionGroups.fillActionBars(bars);
+
+ IStatusLineManager statusLineManager = site.getActionBars().getStatusLineManager();
+ if (statusLineManager != null) {
+ StatusBarUpdater updater = new StatusBarUpdater(statusLineManager);
+ fOutlineViewer.addPostSelectionChangedListener(updater);
+ }
+
+ registerToolbarActions(bars);
+
+ fOutlineViewer.setInput(fInput);
+ // fOutlineViewer.getControl().addKeyListener(new KeyAdapter() {
+ // public void keyPressed(KeyEvent e) {
+ // handleKeyReleased(e);
+ // }
+ // });
+ //
+ // initDragAndDrop();
+ }
+
+ public void dispose() {
+
+ if (fEditor == null)
+ return;
+
+ if (fMemberFilterActionGroup != null) {
+ fMemberFilterActionGroup.dispose();
+ fMemberFilterActionGroup = null;
+ }
+
+ fEditor.outlinePageClosed();
+ fEditor = null;
+
+ fSelectionChangedListeners.clear();
+ fSelectionChangedListeners = null;
+
+ fPostSelectionChangedListeners.clear();
+ fPostSelectionChangedListeners = null;
+
+ if (fPropertyChangeListener != null) {
+ PHPeclipsePlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyChangeListener);
+ fPropertyChangeListener = null;
+ }
+
+ if (fMenu != null && !fMenu.isDisposed()) {
+ fMenu.dispose();
+ fMenu = null;
+ }
+
+ if (fActionGroups != null)
+ fActionGroups.dispose();
+
+ fTogglePresentation.setEditor(null);
+ fPreviousError.setEditor(null);
+ fNextError.setEditor(null);
+
+ fOutlineViewer = null;
+
+ super.dispose();
+ }
+
+ public Control getControl() {
+ if (fOutlineViewer != null)
+ return fOutlineViewer.getControl();
+ return null;
+ }
+
+ public void setInput(IJavaElement inputElement) {
+ fInput = inputElement;
+ if (fOutlineViewer != null)
+ fOutlineViewer.setInput(fInput);
+ }
+
+ public void select(ISourceReference reference) {
+ if (fOutlineViewer != null) {
+
+ ISelection s = fOutlineViewer.getSelection();
+ if (s instanceof IStructuredSelection) {
+ IStructuredSelection ss = (IStructuredSelection) s;
+ List elements = ss.toList();
+ if (!elements.contains(reference)) {
+ s = (reference == null ? StructuredSelection.EMPTY : new StructuredSelection(reference));
+ fOutlineViewer.setSelection(s, true);
+ }
+ }
+ }
+ }
+
+ public void setAction(String actionID, IAction action) {
+ Assert.isNotNull(actionID);
+ if (action == null)
+ fActions.remove(actionID);
+ else
+ fActions.put(actionID, action);
+ }
+
+ public IAction getAction(String actionID) {
+ Assert.isNotNull(actionID);
+ return (IAction) fActions.get(actionID);
+ }
+
+ /**
+ * Answer the property defined by key.
+ */
+ public Object getAdapter(Class key) {
+ if (key == IShowInSource.class) {
+ return getShowInSource();
+ }
+ if (key == IShowInTargetList.class) {
+ return new IShowInTargetList() {
+ public String[] getShowInTargetIds() {
+ return new String[] { JavaUI.ID_PACKAGES };
+ }
+
+ };
+ }
+ if (key == IShowInTarget.class) {
+ return getShowInTarget();
+ }
+
+ return null;
+ }
+
+ /**
+ * Convenience method to add the action installed under the given actionID to the specified group of the menu.
+ */
+ protected void addAction(IMenuManager menu, String group, String actionID) {
+ IAction action = getAction(actionID);
+ if (action != null) {
+ if (action instanceof IUpdate)
+ ((IUpdate) action).update();
+
+ if (action.isEnabled()) {
+ IMenuManager subMenu = menu.findMenuUsingPath(group);
+ if (subMenu != null)
+ subMenu.add(action);
+ else
+ menu.appendToGroup(group, action);
+ }
+ }
+ }
+
+ protected void contextMenuAboutToShow(IMenuManager menu) {
+
+ PHPeclipsePlugin.createStandardGroups(menu);
+
+ IStructuredSelection selection = (IStructuredSelection) getSelection();
+ fActionGroups.setContext(new ActionContext(selection));
+ fActionGroups.fillContextMenu(menu);
+ }
+
+ /*
+ * @see Page#setFocus()
+ */
+ public void setFocus() {
+ if (fOutlineViewer != null)
+ fOutlineViewer.getControl().setFocus();
+ }
+
+ /**
+ * Checkes whether a given Java element is an inner type.
+ */
+ private boolean isInnerType(IJavaElement element) {
+
+ if (element.getElementType() == IJavaElement.TYPE) {
+ IJavaElement parent = element.getParent();
+ int type = parent.getElementType();
+ return (type != IJavaElement.COMPILATION_UNIT && type != IJavaElement.CLASS_FILE);
+ }
+
+ return false;
+ }
+
+ /**
+ * Handles key events in viewer.
+ */
+ private void handleKeyReleased(KeyEvent event) {
+
+ if (event.stateMask != 0)
+ return;
+
+ IAction action = null;
+ // if (event.character == SWT.DEL) {
+ // action= fCCPActionGroup.getDeleteAction();
+ // }
+
+ if (action != null && action.isEnabled())
+ action.run();
+ }
+
+ /**
+ * Returns the <code>IShowInSource</code> for this view.
+ */
+ protected IShowInSource getShowInSource() {
+ return new IShowInSource() {
+ public ShowInContext getShowInContext() {
+ return new ShowInContext(null, getSite().getSelectionProvider().getSelection());
+ }
+ };
+ }
+
+ /**
+ * Returns the <code>IShowInTarget</code> for this view.
+ */
+ protected IShowInTarget getShowInTarget() {
+ return new IShowInTarget() {
+ public boolean show(ShowInContext context) {
+ ISelection sel = context.getSelection();
+ if (sel instanceof ITextSelection) {
+ ITextSelection tsel = (ITextSelection) sel;
+ int offset = tsel.getOffset();
+ IJavaElement element = fEditor.getElementAt(offset);
+ if (element != null) {
+ setSelection(new StructuredSelection(element));
+ return true;
+ }
+ }
+ return false;
+ }
+ };
+ }
+
+ private void initDragAndDrop() {
+ int ops = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
+ Transfer[] transfers = new Transfer[] { LocalSelectionTransfer.getInstance() };
+
+ // Drop Adapter
+ // TransferDropTargetListener[] dropListeners= new TransferDropTargetListener[] {
+ // new SelectionTransferDropAdapter(fOutlineViewer)
+ // };
+ // fOutlineViewer.addDropSupport(ops | DND.DROP_DEFAULT, transfers, new DelegatingDropAdapter(dropListeners));
+
+ // Drag Adapter
+ TransferDragSourceListener[] dragListeners = new TransferDragSourceListener[] { new SelectionTransferDragAdapter(fOutlineViewer) };
+ fOutlineViewer.addDragSupport(ops, transfers, new JdtViewerDragAdapter(fOutlineViewer, dragListeners));
+ }
+
+ /*
+ * @see org.eclipse.jface.text.IPostSelectionProvider#addPostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
+ */
+ public void addPostSelectionChangedListener(ISelectionChangedListener listener) {
+ if (fOutlineViewer != null)
+ fOutlineViewer.addPostSelectionChangedListener(listener);
+ else
+ fPostSelectionChangedListeners.add(listener);
+ }
+
+ /*
+ * @see org.eclipse.jface.text.IPostSelectionProvider#removePostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
+ */
+ public void removePostSelectionChangedListener(ISelectionChangedListener listener) {
+ if (fOutlineViewer != null)
+ fOutlineViewer.removePostSelectionChangedListener(listener);
+ else
+ fPostSelectionChangedListeners.remove(listener);
+ }
+}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff