X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java index d1a475e..8fcbaf0 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. + * Copyright (c) 2000, 2004 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at @@ -10,6 +10,7 @@ *******************************************************************************/ package net.sourceforge.phpeclipse.phpeditor; + import java.util.Enumeration; import java.util.Hashtable; import java.util.List; @@ -18,21 +19,23 @@ import java.util.Vector; import net.sourceforge.phpdt.core.ElementChangedEvent; import net.sourceforge.phpdt.core.ICompilationUnit; import net.sourceforge.phpdt.core.IElementChangedListener; +import net.sourceforge.phpdt.core.IField; 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.JavaCore; import net.sourceforge.phpdt.core.JavaModelException; +import net.sourceforge.phpdt.internal.corext.util.JavaModelUtil; +import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds; 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 net.sourceforge.phpdt.internal.ui.packageview.SelectionTransferDragAdapter; +import net.sourceforge.phpdt.internal.ui.preferences.MembersOrderPreferenceCache; import net.sourceforge.phpdt.internal.ui.viewsupport.AppearanceAwareLabelProvider; import net.sourceforge.phpdt.internal.ui.viewsupport.DecoratingJavaLabelProvider; import net.sourceforge.phpdt.internal.ui.viewsupport.JavaElementLabels; @@ -41,8 +44,10 @@ import net.sourceforge.phpdt.ui.JavaElementSorter; import net.sourceforge.phpdt.ui.JavaUI; import net.sourceforge.phpdt.ui.PreferenceConstants; import net.sourceforge.phpdt.ui.ProblemsLabelDecorator.ProblemsLabelChangedEvent; +import net.sourceforge.phpdt.ui.actions.CustomFiltersActionGroup; import net.sourceforge.phpdt.ui.actions.GenerateActionGroup; import net.sourceforge.phpdt.ui.actions.MemberFilterActionGroup; +import net.sourceforge.phpdt.ui.actions.PHPdtActionConstants; import net.sourceforge.phpeclipse.PHPeclipsePlugin; import org.eclipse.core.resources.IResource; @@ -77,7 +82,6 @@ import org.eclipse.swt.SWT; import org.eclipse.swt.custom.BusyIndicator; import org.eclipse.swt.dnd.DND; import org.eclipse.swt.dnd.Transfer; -import org.eclipse.swt.events.KeyEvent; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; @@ -88,6 +92,7 @@ import org.eclipse.swt.widgets.Widget; import org.eclipse.ui.IActionBars; import org.eclipse.ui.actions.ActionContext; import org.eclipse.ui.actions.ActionGroup; +import org.eclipse.ui.help.WorkbenchHelp; import org.eclipse.ui.model.IWorkbenchAdapter; import org.eclipse.ui.model.WorkbenchAdapter; import org.eclipse.ui.part.IPageSite; @@ -100,1197 +105,1232 @@ import org.eclipse.ui.texteditor.ITextEditorActionConstants; import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds; import org.eclipse.ui.texteditor.IUpdate; import org.eclipse.ui.texteditor.TextEditorAction; -import org.eclipse.ui.texteditor.TextOperationAction; 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 JavaPlugin.getDefault().getPluginId() + ".outline". + * 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. + * Publishes its context menu under PHPeclipsePlugin.getDefault().getPluginId() + ".outline". */ -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) { - - 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 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) { + + 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); +// } + } + }); + } + } + + private boolean isPossibleStructuralChange(IJavaElementDelta cuDelta) { + if (cuDelta.getKind() != IJavaElementDelta.CHANGED) { + return true; // add or remove + } + int flags= cuDelta.getFlags(); + if ((flags & IJavaElementDelta.F_CHILDREN) != 0) { + return true; + } + return (flags & (IJavaElementDelta.F_CONTENT | IJavaElementDelta.F_FINE_GRAINED)) == IJavaElementDelta.F_CONTENT; + } + + protected IJavaElementDelta findElement(IJavaElement unit, IJavaElementDelta delta) { + + if (delta == null || unit == null) + return null; + + IJavaElement element= delta.getElement(); + + if (unit.equals(element)) { + if (isPossibleStructuralChange(delta)) { + return delta; + } + return null; + } + + + 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) { + // https://bugs.eclipse.org/bugs/show_bug.cgi?id=38341 + // don't log NotExist exceptions as this is a valid case + // since we might have been posted and the element + // removed in the meantime. + if (PHPeclipsePlugin.isDebug() || !x.isDoesNotExist()) + 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) { +// PHPeclipsePlugin.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) { + // https://bugs.eclipse.org/bugs/show_bug.cgi?id=38341 + // don't log NotExist exceptions as this is a valid case + // since we might have been posted and the element + // removed in the meantime. + if (PHPeclipsePlugin.isDebug() || !x.isDoesNotExist()) + 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 internalExpandToLevel and + * reuseTreeItem. + */ + private Item fReusedExpandedItem; + private boolean fReorderedMembers; + private boolean fForceFireSelectionChanged; + + public JavaOutlineViewer(Tree tree) { + super(tree); + setAutoExpandLevel(ALL_LEVELS); + setUseHashlookup(true); + } + + /** + * Investigates the given element change event and if affected + * incrementally updates the Java outline. + * + * @param delta the Java element delta used to reconcile the Java outline + */ + 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; + } + } + } 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; + 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) + */ + public boolean isExpandable(Object element) { + if (hasFilters()) { + return getFilteredChildren(element).length > 0; + } + return super.isExpandable(element); + } + + protected ISourceRange getSourceRange(IJavaElement element) throws JavaModelException { + if (element instanceof ISourceReference) + return ((ISourceReference) element).getSourceRange(); + if (element instanceof IMember)// && !(element instanceof IInitializer)) + return ((IMember) element).getNameRange(); + 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; + + doUpdateParent= doUpdateParent || mustUpdateParent(add[i], e); + ISourceRange rng= getSourceRange(e); + int start= rng.getOffset(); + int end= start + rng.getLength() - 1; + int nameOffset= Integer.MAX_VALUE; + if (e instanceof IField) { + ISourceRange nameRange= ((IField) e).getNameRange(); + if (nameRange != null) + nameOffset= nameRange.getOffset(); + } + + 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); + + // multi-field declarations always start at + // the same offset. They also have the same + // end offset if the field sequence is terminated + // with a semicolon. If not, the source range + // ends behind the identifier / initializer + // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=51851 + boolean multiFieldDeclaration= + r.getElementType() == IJavaElement.FIELD + && e.getElementType() == IJavaElement.FIELD + && rng.getOffset() == start; + + // elements are inserted by occurrence + // however, multi-field declarations have + // equal source ranges offsets, therefore we + // compare name-range offsets. + boolean multiFieldOrderBefore= false; + if (multiFieldDeclaration) { + if (r instanceof IField) { + ISourceRange nameRange= ((IField) r).getNameRange(); + if (nameRange != null) { + if (nameRange.getOffset() > nameOffset) + multiFieldOrderBefore= true; + } + } + } + + if (!multiFieldDeclaration && 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 (multiFieldOrderBefore || rng.getOffset() > start) { + + if (last != null && deletions.contains(last)) { + // reuse item + deletions.removeElement(last); + reuseTreeItem(last, e); + } else { + // nothing to reuse + createTreeItem(w, 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; + cu= JavaModelUtil.toOriginal(cu); + return cu.getResource(); + } +// else if (input instanceof IClassFile) { +// return ((IClassFile) input).getResource(); +// } + 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; - } + } + + 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); //$NON-NLS-1$ + } + } - public boolean isDeleted(Object o) { - return false; - } + class ClassOnlyAction extends Action { - public void dispose() { - if (fListener != null) { - JavaCore.removeElementChangedListener(fListener); - fListener = null; - } - } + 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"); //$NON-NLS-1$ - /* - * @see IContentProvider#inputChanged(Viewer, Object, Object) - */ - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - boolean isCU = (newInput instanceof ICompilationUnit); + IPreferenceStore preferenceStore= PHPeclipsePlugin.getDefault().getPreferenceStore(); + boolean showclass= preferenceStore.getBoolean("GoIntoTopLevelTypeAction.isChecked"); //$NON-NLS-1$ + setTopLevelTypeOnly(showclass); + } - if (isCU && fListener == null) { - fListener = new ElementChangedListener(); - JavaCore.addElementChangedListener(fListener); - } else if (!isCU && fListener != null) { - JavaCore.removeElementChangedListener(fListener); - fListener = null; - } - } - }; + /* + * @see org.eclipse.jface.action.Action#run() + */ + public void run() { + setTopLevelTypeOnly(!fTopLevelTypeOnly); + } - class JavaOutlineViewer extends TreeViewer { + private void setTopLevelTypeOnly(boolean show) { + fTopLevelTypeOnly= show; + setChecked(show); + fOutlineViewer.refresh(false); + + IPreferenceStore preferenceStore= PHPeclipsePlugin.getDefault().getPreferenceStore(); + preferenceStore.setValue("GoIntoTopLevelTypeAction.isChecked", show); //$NON-NLS-1$ + } + } - /** - * Indicates an item which has been reused. At the point of its reuse it has been expanded. This field is used to communicate - * between internalExpandToLevel and reuseTreeItem. - */ - private Item fReusedExpandedItem; + /** + * 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); + } + + } - private boolean fReorderedMembers; - private boolean fForceFireSelectionChanged; - public JavaOutlineViewer(Tree tree) { - super(tree); - setAutoExpandLevel(ALL_LEVELS); - } + /** 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 GotoAnnotationAction fPreviousAnnotation; + private GotoAnnotationAction fNextAnnotation; + private TextEditorAction fShowJavadoc; + private IAction fUndo; + private IAction fRedo; + + private ToggleLinkingAction fToggleLinkingAction; + + private CompositeActionGroup fActionGroups; - /** - * Investigates the given element change event and if affected - * incrementally updates the Java outline. + private IPropertyChangeListener fPropertyChangeListener; + /** + * Custom filter action group. + * @since 3.0 + */ + private CustomFiltersActionGroup fCustomFiltersActionGroup; + + public JavaOutlinePage(String contextMenuID, PHPEditor editor) { + super(); + + Assert.isNotNull(editor); + + fContextMenuID= contextMenuID; + fEditor= editor; + fTogglePresentation= new TogglePresentationAction(); + fPreviousAnnotation= new GotoAnnotationAction("PreviousAnnotation.", false); //$NON-NLS-1$ + fNextAnnotation= new GotoAnnotationAction("NextAnnotation.", true); //$NON-NLS-1$ + fShowJavadoc= (TextEditorAction) fEditor.getAction("ShowJavaDoc"); //$NON-NLS-1$ + fUndo= fEditor.getAction(ITextEditorActionConstants.UNDO); + fRedo= fEditor.getAction(ITextEditorActionConstants.REDO); + + fTogglePresentation.setEditor(editor); + fPreviousAnnotation.setEditor(editor); + fNextAnnotation.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 delta the Java element delta used to reconcile the Java outline + * @param compilationUnit the compilation unit + * @return returns the primary type of the compilation unit, or + * null if is does not have one */ - 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); + protected IType getMainType(ICompilationUnit compilationUnit) { + + if (compilationUnit == null) + return null; + + 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; + } - } 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; - } + /** + * Returns the primary type of a class file. + * + * @param classFile the class file + * @return returns the primary type of the class file, or null + * 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 (MembersOrderPreferenceCache.isMemberOrderProperty(event.getProperty())) { + fOutlineViewer.refresh(false); } - } else { - // just for now - refresh(true); } + } + + /* + * @see ISelectionProvider#addSelectionChangedListener(ISelectionChangedListener) + */ + public void addSelectionChangedListener(ISelectionChangedListener listener) { + if (fOutlineViewer != null) + fOutlineViewer.addSelectionChangedListener(listener); + else + fSelectionChangedListeners.add(listener); } -// 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; - 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) + + /* + * @see ISelectionProvider#removeSelectionChangedListener(ISelectionChangedListener) + */ + public void removeSelectionChangedListener(ISelectionChangedListener listener) { + if (fOutlineViewer != null) + fOutlineViewer.removeSelectionChangedListener(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(); + } + + /* + * @see org.eclipse.jface.text.IPostSelectionProvider#addPostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener) */ - public boolean isExpandable(Object element) { - if (hasFilters()) { - return getFilteredChildren(element).length > 0; + 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); + } + + private void registerToolbarActions(IActionBars actionBars) { + + IToolBarManager toolBarManager= actionBars.getToolBarManager(); + if (toolBarManager != null) { + toolBarManager.add(new LexicalSortingAction()); + + fMemberFilterActionGroup= new MemberFilterActionGroup(fOutlineViewer, "net.sourceforge.phpeclipse.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); } - 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; - - 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; + + /* + * @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); + initDragAndDrop(); + 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.addSelectionChangedListener((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 m) { + contextMenuAboutToShow(m); + } + }); + 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), +// 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, fPreviousAnnotation); + bars.setGlobalActionHandler(ITextEditorActionConstants.NEXT, fNextAnnotation); + bars.setGlobalActionHandler(PHPdtActionConstants.SHOW_JAVA_DOC, fShowJavadoc); + bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.TOGGLE_SHOW_SELECTED_ELEMENT_ONLY, fTogglePresentation); + bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.GOTO_NEXT_ANNOTATION, fNextAnnotation); + bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.GOTO_PREVIOUS_ANNOTATION, fPreviousAnnotation); + + + fActionGroups.fillActionBars(bars); + + IStatusLineManager statusLineManager= bars.getStatusLineManager(); + if (statusLineManager != null) { + StatusBarUpdater updater= new StatusBarUpdater(statusLineManager); + fOutlineViewer.addPostSelectionChangedListener(updater); + } + // Custom filter group + fCustomFiltersActionGroup= new CustomFiltersActionGroup("net.sourceforge.phpdt.ui.JavaOutlinePage", fOutlineViewer); //$NON-NLS-1$ - private TextOperationAction fUndo; + registerToolbarActions(bars); + + fOutlineViewer.setInput(fInput); + } - private TextOperationAction fRedo; + public void dispose() { + + if (fEditor == null) + return; + + if (fMemberFilterActionGroup != null) { + fMemberFilterActionGroup.dispose(); + fMemberFilterActionGroup= null; + } + + if (fCustomFiltersActionGroup != null) { + fCustomFiltersActionGroup.dispose(); + fCustomFiltersActionGroup= 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); + fPreviousAnnotation.setEditor(null); + fNextAnnotation.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); + } - private ToggleLinkingAction fToggleLinkingAction; + /* + * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) + */ + 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 }; + } - private CompositeActionGroup fActionGroups; + }; + } + if (key == IShowInTarget.class) { + return getShowInTarget(); + } - // private CCPActionGroup fCCPActionGroup; + return null; + } - private IPropertyChangeListener fPropertyChangeListener; - /** - * Custom filter action group. - * @since 3.0 + /** + * Convenience method to add the action installed under the given actionID to the + * specified group of the menu. + * + * @param menu the menu manager + * @param group the group to which to add the action + * @param actionID the ID of the new action */ -// private CustomFiltersActionGroup fCustomFiltersActionGroup; + 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); + } - 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 null 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 null 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 IShowInSource for this view. - */ - protected IShowInSource getShowInSource() { - return new IShowInSource() { - public ShowInContext getShowInContext() { - return new ShowInContext(null, getSite().getSelectionProvider().getSelection()); - } - }; - } - - /** - * Returns the IShowInTarget 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 Page#setFocus() + */ + public void setFocus() { + if (fOutlineViewer != null) + fOutlineViewer.getControl().setFocus(); + } + + /** + * Checks whether a given Java element is an inner type. + * + * @param element the java element + * @return true iff the given element is an inner type + */ + private boolean isInnerType(IJavaElement element) { + + if (element != null && element.getElementType() == IJavaElement.TYPE) { + IType type= (IType)element; + try { + return type.isMember(); + } catch (JavaModelException e) { + IJavaElement parent= type.getParent(); + if (parent != null) { + int parentElementType= parent.getElementType(); + return (parentElementType != IJavaElement.COMPILATION_UNIT && parentElementType != IJavaElement.CLASS_FILE); + } + } + } + + return false; + } + + /** + * Returns the IShowInSource for this view. + * + * @return the {@link IShowInSource} + */ + protected IShowInSource getShowInSource() { + return new IShowInSource() { + public ShowInContext getShowInContext() { + return new ShowInContext( + null, + getSite().getSelectionProvider().getSelection()); + } + }; + } - /* - * @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 + /** + * Returns the IShowInTarget for this view. + * + * @return the {@link IShowInTarget} + */ + 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)); + } +}