X-Git-Url: http://git.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 5e7e4b7..f3a1eae 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java @@ -1,16 +1,15 @@ /******************************************************************************* * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials + * 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 * http://www.eclipse.org/legal/cpl-v10.html - * + * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package net.sourceforge.phpeclipse.phpeditor; - import java.util.Enumeration; import java.util.Hashtable; import java.util.List; @@ -90,9 +89,10 @@ import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.Widget; import org.eclipse.ui.IActionBars; +import org.eclipse.ui.PlatformUI; import org.eclipse.ui.actions.ActionContext; +import org.eclipse.ui.actions.ActionFactory; 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; @@ -105,849 +105,906 @@ 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. - * Publishes its context menu under PHPeclipsePlugin.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) +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; - - 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); -// } - } - }); + // } + // } + // 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; + } + + 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; } - - /** - * 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; + + 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; } - - 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; + } + + 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); } - - 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); } - 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); + // 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); } - - public Object getParent(Object child) { - if (child instanceof IJavaElement) { - IJavaElement e= (IJavaElement) child; - return e.getParent(); + } + 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; } - 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); + } 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; } } - 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); - } + 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(); } - - /* - * @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; - } - } - } + } + + 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()); } - 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(); - } + 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; } - - 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()); //$NON-NLS-1$ + // addition + if ((status & IJavaElementDelta.CHANGED) != 0 + && (affectedDelta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0 + && !filtered(parent, affectedElement)) { + additions.addElement(affectedDelta); } - return false; + continue; } - - /* - * @see org.eclipse.jface.viewers.AbstractTreeViewer#isExpandable(java.lang.Object) - */ - public boolean isExpandable(Object element) { - if (hasFilters()) { - return getFilteredChildren(element).length > 0; + + 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); } - 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; + + 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; } - - 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; + } + + // 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(); } - - 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]; + Item last = null; + item = null; + children = getChildren(w); - // 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; + 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; } - } - - // 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; + 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; } - - } 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); + + 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) { - // the element to be added is not present -> don't add it + // stumbled over deleted element } + + last = item; } - - - // remove items which haven't been reused - Enumeration e= deletions.elements(); - while (e.hasMoreElements()) { - item= (Item) e.nextElement(); - disassociate(item); - item.dispose(); + + // 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); } - - if (doUpdateParent) - updateItem(w, delta.getElement()); - if (!doUpdateParent && doUpdateParentsPlus && w instanceof Item) - updatePlus((Item)w, delta.getElement()); + + } catch (JavaModelException x) { + // the element to be added is not present -> don't add it } - - - - /* - * @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; - } - } + } + + // 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; - } - + } + super.handleLabelProviderChanged(event); + } + private IResource getUnderlyingResource() { + Object input = getInput(); + if (input instanceof ICompilationUnit) { + ICompilationUnit cu = (ICompilationUnit) input; + cu = JavaModelUtil.toOriginal(cu); + return cu.getResource(); } - - 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() { + // else if (input instanceof IClassFile) { + // return ((IClassFile) input).getResource(); + // } + return null; + } + + } + + class LexicalSortingAction extends Action { + + private JavaElementSorter fSorter = new JavaElementSorter(); + + public LexicalSortingAction() { + super(); + PlatformUI.getWorkbench().getHelpSystem().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); } + fOutlineViewer.setSorter(on ? fSorter : null); + } }); - if (store) - PHPeclipsePlugin.getDefault().getPreferenceStore().setValue("LexicalSortingAction.isChecked", on); //$NON-NLS-1$ - } - } + if (store) + PHPeclipsePlugin.getDefault().getPreferenceStore().setValue( + "LexicalSortingAction.isChecked", on); //$NON-NLS-1$ + } + } - class ClassOnlyAction extends Action { + 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"); //$NON-NLS-1$ + public ClassOnlyAction() { + super(); + PlatformUI.getWorkbench().getHelpSystem().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); - } + 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); - } + /* + * @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); //$NON-NLS-1$ - } + 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; /** - * This action toggles whether this Java Outline page links - * its selection to the active editor. + * Constructs a new action. * - * @since 3.0 + * @param outlinePage + * the Java outline page */ - 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); - } - + 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 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 TextOperationAction fUndo; - private TextOperationAction fRedo; - + + private IAction fUndo; + + private IAction fRedo; + private ToggleLinkingAction fToggleLinkingAction; - + private CompositeActionGroup fActionGroups; 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= (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.UNDO); - fRedo= (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.REDO); - + + 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() { + fNextAnnotation.setEditor(editor); + + fPropertyChangeListener = new IPropertyChangeListener() { public void propertyChange(PropertyChangeEvent event) { doPropertyChange(event); } }; - PHPeclipsePlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener); + PHPeclipsePlugin.getDefault().getPreferenceStore() + .addPropertyChangeListener(fPropertyChangeListener); } - + /** - * Returns the primary type of a compilation unit (has the same - * name as the compilation unit). + * Returns the primary type of a compilation unit (has the same name as the + * compilation unit). * - * @param compilationUnit 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 + * null if is does not have one */ protected IType getMainType(ICompilationUnit compilationUnit) { - + if (compilationUnit == null) return null; - - String name= compilationUnit.getElementName(); - int index= name.indexOf('.'); + + String name = compilationUnit.getElementName(); + int index = name.indexOf('.'); if (index != -1) - name= name.substring(0, index); - IType type= compilationUnit.getType(name); + 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 + * @param classFile + * the class file * @return returns the primary type of the class file, or null - * if is does not have one + * 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 + // 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())) { + if (MembersOrderPreferenceCache.isMemberOrderProperty(event + .getProperty())) { fOutlineViewer.refresh(false); } } - } - + } + /* * @see ISelectionProvider#addSelectionChangedListener(ISelectionChangedListener) */ @@ -957,25 +1014,26 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt else fSelectionChangedListeners.add(listener); } - + /* * @see ISelectionProvider#removeSelectionChangedListener(ISelectionChangedListener) */ - public void removeSelectionChangedListener(ISelectionChangedListener listener) { + 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); - } - + fOutlineViewer.setSelection(selection); + } + /* * @see ISelectionProvider#getSelection() */ @@ -984,200 +1042,222 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt return StructuredSelection.EMPTY; return fOutlineViewer.getSelection(); } - + /* * @see org.eclipse.jface.text.IPostSelectionProvider#addPostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener) */ - public void addPostSelectionChangedListener(ISelectionChangedListener listener) { + 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) { + public void removePostSelectionChangedListener( + ISelectionChangedListener listener) { if (fOutlineViewer != null) fOutlineViewer.removePostSelectionChangedListener(listener); else - fPostSelectionChangedListeners.remove(listener); + fPostSelectionChangedListeners.remove(listener); } - + private void registerToolbarActions(IActionBars actionBars) { - - IToolBarManager toolBarManager= actionBars.getToolBarManager(); - if (toolBarManager != null) { + + IToolBarManager toolBarManager = actionBars.getToolBarManager(); + if (toolBarManager != null) { toolBarManager.add(new LexicalSortingAction()); - - fMemberFilterActionGroup= new MemberFilterActionGroup(fOutlineViewer, "net.sourceforge.phpeclipse.JavaOutlinePage"); //$NON-NLS-1$ + + fMemberFilterActionGroup = new MemberFilterActionGroup( + fOutlineViewer, + "net.sourceforge.phpeclipse.JavaOutlinePage"); //$NON-NLS-1$ fMemberFilterActionGroup.contributeToToolBar(toolBarManager); fCustomFiltersActionGroup.fillActionBars(actionBars); - - IMenuManager menu= actionBars.getMenuManager(); + + IMenuManager menu = actionBars.getMenuManager(); menu.add(new Separator("EndFilterGroup")); //$NON-NLS-1$ - - fToggleLinkingAction= new ToggleLinkingAction(this); - menu.add(new ClassOnlyAction()); + + 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 - ); + 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 = 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++) { + 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]); + fOutlineViewer + .addSelectionChangedListener((ISelectionChangedListener) listeners[i]); } - - listeners= fPostSelectionChangedListeners.getListeners(); - for (int i= 0; i < listeners.length; i++) { + + listeners = fPostSelectionChangedListeners.getListeners(); + for (int i = 0; i < listeners.length; i++) { fPostSelectionChangedListeners.remove(listeners[i]); - fOutlineViewer.addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]); + fOutlineViewer + .addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]); } - - MenuManager manager= new MenuManager(fContextMenuID, fContextMenuID); + + MenuManager manager = new MenuManager(fContextMenuID, fContextMenuID); manager.setRemoveAllWhenShown(true); manager.addMenuListener(new IMenuListener() { public void menuAboutToShow(IMenuManager m) { contextMenuAboutToShow(m); } }); - fMenu= manager.createContextMenu(tree); + fMenu = manager.createContextMenu(tree); tree.setMenu(fMenu); - - IPageSite site= getSite(); - site.registerContextMenu(PHPeclipsePlugin.getPluginId() + ".outline", manager, fOutlineViewer); //$NON-NLS-1$ + + 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)}); - + // 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(); - + 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); - - + bars.setGlobalActionHandler(ActionFactory.PREVIOUS.getId(), + fPreviousAnnotation); + bars + .setGlobalActionHandler(ActionFactory.NEXT.getId(), + 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(); + IStatusLineManager statusLineManager = bars.getStatusLineManager(); if (statusLineManager != null) { - StatusBarUpdater updater= new StatusBarUpdater(statusLineManager); + StatusBarUpdater updater = new StatusBarUpdater(statusLineManager); fOutlineViewer.addPostSelectionChangedListener(updater); } // Custom filter group - fCustomFiltersActionGroup= new CustomFiltersActionGroup("net.sourceforge.phpdt.ui.JavaOutlinePage", fOutlineViewer); //$NON-NLS-1$ + fCustomFiltersActionGroup = new CustomFiltersActionGroup( + "net.sourceforge.phpdt.ui.JavaOutlinePage", fOutlineViewer); //$NON-NLS-1$ registerToolbarActions(bars); - - fOutlineViewer.setInput(fInput); + + fOutlineViewer.setInput(fInput); } public void dispose() { - + if (fEditor == null) return; - + if (fMemberFilterActionGroup != null) { fMemberFilterActionGroup.dispose(); - fMemberFilterActionGroup= null; + fMemberFilterActionGroup = null; } - + if (fCustomFiltersActionGroup != null) { fCustomFiltersActionGroup.dispose(); - fCustomFiltersActionGroup= null; + fCustomFiltersActionGroup = null; } - - + fEditor.outlinePageClosed(); - fEditor= null; + fEditor = null; fSelectionChangedListeners.clear(); - fSelectionChangedListeners= null; - + fSelectionChangedListeners = null; + fPostSelectionChangedListeners.clear(); - fPostSelectionChangedListeners= null; + fPostSelectionChangedListeners = null; if (fPropertyChangeListener != null) { - PHPeclipsePlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyChangeListener); - fPropertyChangeListener= null; + PHPeclipsePlugin.getDefault().getPreferenceStore() + .removePropertyChangeListener(fPropertyChangeListener); + fPropertyChangeListener = null; } - + if (fMenu != null && !fMenu.isDisposed()) { fMenu.dispose(); - fMenu= null; + fMenu = null; } - + if (fActionGroups != null) fActionGroups.dispose(); - + fTogglePresentation.setEditor(null); fPreviousAnnotation.setEditor(null); - fNextAnnotation.setEditor(null); - - fOutlineViewer= 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; + fInput = inputElement; if (fOutlineViewer != null) fOutlineViewer.setInput(fInput); } - + public void select(ISourceReference reference) { if (fOutlineViewer != null) { - - ISelection s= fOutlineViewer.getSelection(); + + ISelection s = fOutlineViewer.getSelection(); if (s instanceof IStructuredSelection) { - IStructuredSelection ss= (IStructuredSelection) s; - List elements= ss.toList(); + IStructuredSelection ss = (IStructuredSelection) s; + List elements = ss.toList(); if (!elements.contains(reference)) { - s= (reference == null ? StructuredSelection.EMPTY : new StructuredSelection(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) @@ -1185,7 +1265,7 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt else fActions.put(actionID, action); } - + public IAction getAction(String actionID) { Assert.isNotNull(actionID); return (IAction) fActions.get(actionID); @@ -1214,38 +1294,41 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt } /** - * Convenience method to add the action installed under the given actionID to the - * specified group of the menu. + * 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 + * @param menu + * the menu manager + * @param group + * the group to which to add the action + * @param actionID + * the ID of the new action */ protected void addAction(IMenuManager menu, String group, String actionID) { - IAction action= getAction(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); + 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(); + + IStructuredSelection selection = (IStructuredSelection) getSelection(); fActionGroups.setContext(new ActionContext(selection)); fActionGroups.fillContextMenu(menu); } - + /* * @see Page#setFocus() */ @@ -1253,31 +1336,32 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt if (fOutlineViewer != null) fOutlineViewer.getControl().setFocus(); } - + /** * Checks whether a given Java element is an inner type. * - * @param element the java element + * @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; + IType type = (IType) element; try { return type.isMember(); } catch (JavaModelException e) { - IJavaElement parent= type.getParent(); + IJavaElement parent = type.getParent(); if (parent != null) { - int parentElementType= parent.getElementType(); + int parentElementType = parent.getElementType(); return (parentElementType != IJavaElement.COMPILATION_UNIT && parentElementType != IJavaElement.CLASS_FILE); } } } - - return false; + + return false; } - + /** * Returns the IShowInSource for this view. * @@ -1286,9 +1370,8 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt protected IShowInSource getShowInSource() { return new IShowInSource() { public ShowInContext getShowInContext() { - return new ShowInContext( - null, - getSite().getSelectionProvider().getSelection()); + return new ShowInContext(null, getSite().getSelectionProvider() + .getSelection()); } }; } @@ -1301,11 +1384,11 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt protected IShowInTarget getShowInTarget() { return new IShowInTarget() { public boolean show(ShowInContext context) { - ISelection sel= context.getSelection(); + ISelection sel = context.getSelection(); if (sel instanceof ITextSelection) { - ITextSelection tsel= (ITextSelection) sel; - int offset= tsel.getOffset(); - IJavaElement element= fEditor.getElementAt(offset); + ITextSelection tsel = (ITextSelection) sel; + int offset = tsel.getOffset(); + IJavaElement element = fEditor.getElementAt(offset); if (element != null) { setSelection(new StructuredSelection(element)); return true; @@ -1315,23 +1398,26 @@ public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdapt } }; } - + private void initDragAndDrop() { - int ops= DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK; - Transfer[] transfers= new Transfer[] { - LocalSelectionTransfer.getInstance() - }; - + 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)); - + // 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)); + // TransferDragSourceListener[] dragListeners= new + // TransferDragSourceListener[] { + // new SelectionTransferDragAdapter(fOutlineViewer) + // }; + // fOutlineViewer.addDragSupport(ops, transfers, new + // JdtViewerDragAdapter(fOutlineViewer, dragListeners)); } }