[jbosstools-commits] JBoss Tools SVN: r3409 - in trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views: actions and 1 other directory.

Author: scabanovich Date: 2007-08-30 10:45:19 -0400 (Thu, 30 Aug 2007) New Revision: 3409 Added: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/ViewConstants.java trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/SeamViewLayoutActionGroup.java Modified: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/AbstractSeamContentProvider.java trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamJarFilter.java trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamLabelProvider.java trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/ScopePresentationActionProvider.java Log: JBIDE-667 Modified: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/AbstractSeamContentProvider.java =================================================================== --- trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/AbstractSeamContentProvider.java 2007-08-30 09:39:59 UTC (rev 3408) +++ trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/AbstractSeamContentProvider.java 2007-08-30 14:45:19 UTC (rev 3409) @@ -24,10 +24,16 @@ import org.eclipse.core.resources.IResourceDeltaVisitor; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; +import org.eclipse.jface.util.IPropertyChangeListener; +import org.eclipse.jface.util.PropertyChangeEvent; import org.eclipse.jface.viewers.ITreeContentProvider; import org.eclipse.jface.viewers.StructuredViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.swt.widgets.Display; +import org.eclipse.ui.IMemento; +import org.eclipse.ui.navigator.ICommonContentExtensionSite; +import org.eclipse.ui.navigator.ICommonContentProvider; +import org.eclipse.ui.navigator.IExtensionStateModel; import org.jboss.tools.seam.core.IRole; import org.jboss.tools.seam.core.ISeamComponent; import org.jboss.tools.seam.core.ISeamComponentDeclaration; @@ -55,27 +61,71 @@ * * @author Viacheslav Kabanovich */ -public abstract class AbstractSeamContentProvider implements ITreeContentProvider, ISeamProjectChangeListener { +public abstract class AbstractSeamContentProvider implements ITreeContentProvider, ISeamProjectChangeListener, ICommonContentProvider { protected Viewer viewer; IResourceChangeListener listener = new ResourceChangeListener(); Set<ISeamProject> processed = new HashSet<ISeamProject>(); - + private IExtensionStateModel fStateModel; + IPropertyChangeListener scopePropertyListener; + IPropertyChangeListener layoutPropertyListener; + boolean isFlatLayout = true; + boolean isScopeLable = false; + public AbstractSeamContentProvider() {} + + public void init(ICommonContentExtensionSite commonContentExtensionSite) { + fStateModel = commonContentExtensionSite.getExtensionStateModel(); + IMemento memento = commonContentExtensionSite.getMemento(); + restoreState(memento); + scopePropertyListener = new IPropertyChangeListener() { + public void propertyChange(PropertyChangeEvent event) { + if (ViewConstants.SCOPE_PRESENTATION.equals(event.getProperty())) { + if (event.getNewValue() != null) { + boolean newValue = ((Boolean) event.getNewValue()).booleanValue(); + setIsScopeLable(newValue); + } + } + } + }; + fStateModel.addPropertyChangeListener(scopePropertyListener); + + layoutPropertyListener = new IPropertyChangeListener() { + public void propertyChange(PropertyChangeEvent event) { + if (ViewConstants.PACKAGE_STRUCTURE.equals(event.getProperty())) { + if (event.getNewValue() != null) { + boolean newValue = ((Boolean)event.getNewValue()).booleanValue(); + setIsFlatLayout(newValue); + } + } + } + }; + fStateModel.addPropertyChangeListener(layoutPropertyListener); + + } + + void setIsFlatLayout(boolean b) { + isFlatLayout = b; + } + + void setIsScopeLable(boolean b) { + isScopeLable = b; + } + public Object[] getElements(Object inputElement) { return getChildren(inputElement); } boolean isNotShowingScopeNodes() { - return ScopePresentationActionProvider.isScopePresentedAsLabel(); + return isScopeLable; // ScopePresentationActionProvider.isScopePresentedAsLabel(); // if(viewer == null) return false; // Boolean b = (Boolean)viewer.getData("scopeAsNode"); // return b != null && b.booleanValue(); } boolean isPackageStructureFlat() { - return ScopePresentationActionProvider.isPackageStructureFlat(); + return isFlatLayout; //ScopePresentationActionProvider.isPackageStructureFlat(); } public boolean hasChildren(Object element) { @@ -183,17 +233,6 @@ ResourcesPlugin.getWorkspace().addResourceChangeListener(listener); } - public void dispose() { - ResourcesPlugin.getWorkspace().removeResourceChangeListener(listener); - viewer = null; - if(processed != null) { - for (ISeamProject p : processed) { - p.removeSeamProjectListener(this); - } - processed.clear(); - } - } - class ResourceChangeListener implements IResourceChangeListener { ResourceDeltaVisitor visitor = new ResourceDeltaVisitor(); @@ -232,4 +271,25 @@ } + public void restoreState(IMemento memento) { + } + + public void saveState(IMemento memento) { + } + + public void dispose() { + fStateModel.removePropertyChangeListener(layoutPropertyListener); + fStateModel.removePropertyChangeListener(scopePropertyListener); + ResourcesPlugin.getWorkspace().removeResourceChangeListener(listener); + viewer = null; + if(processed != null) { + for (ISeamProject p : processed) { + p.removeSeamProjectListener(this); + } + processed.clear(); + } + fStateModel.removePropertyChangeListener(layoutPropertyListener); + fStateModel.removePropertyChangeListener(scopePropertyListener); + } + } Modified: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamJarFilter.java =================================================================== --- trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamJarFilter.java 2007-08-30 09:39:59 UTC (rev 3408) +++ trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamJarFilter.java 2007-08-30 14:45:19 UTC (rev 3409) @@ -52,6 +52,9 @@ for (ISeamComponent c : p.getComponents()) { if(isUserDefinedComponent(c)) return true; } + for (ISeamPackage c : p.getPackages().values()) { + if(isUserDefinedPackage(c)) return true; + } return false; } Modified: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamLabelProvider.java =================================================================== --- trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamLabelProvider.java 2007-08-30 09:39:59 UTC (rev 3408) +++ trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/SeamLabelProvider.java 2007-08-30 14:45:19 UTC (rev 3409) @@ -15,11 +15,19 @@ import org.eclipse.core.resources.IWorkspaceRoot; import org.eclipse.jdt.core.IMember; import org.eclipse.jdt.core.IType; +import org.eclipse.jdt.internal.ui.navigator.IExtensionStateConstants.Values; +import org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider; import org.eclipse.jdt.internal.ui.viewsupport.JavaElementImageProvider; +import org.eclipse.jface.util.IPropertyChangeListener; +import org.eclipse.jface.util.PropertyChangeEvent; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.swt.graphics.Image; +import org.eclipse.ui.IMemento; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.navigator.ICommonContentExtensionSite; +import org.eclipse.ui.navigator.ICommonLabelProvider; +import org.eclipse.ui.navigator.IExtensionStateModel; import org.jboss.tools.seam.core.IRole; import org.jboss.tools.seam.core.ISeamComponent; import org.jboss.tools.seam.core.ISeamComponentDeclaration; @@ -35,9 +43,55 @@ /** * @author Viacheslav Kabanovich */ -public class SeamLabelProvider extends LabelProvider { +public class SeamLabelProvider extends LabelProvider implements ICommonLabelProvider { + private IExtensionStateModel fStateModel; + private AbstractSeamContentProvider contentProvider; + + boolean isFlatLayout = true; + boolean isScopeLable = false; + + IPropertyChangeListener scopePropertyListener; + IPropertyChangeListener layoutPropertyListener; + JavaElementImageProvider jip = new JavaElementImageProvider(); + public void init(ICommonContentExtensionSite commonContentExtensionSite) { + fStateModel = commonContentExtensionSite.getExtensionStateModel(); + contentProvider = (AbstractSeamContentProvider) commonContentExtensionSite.getExtension().getContentProvider(); + + scopePropertyListener = new IPropertyChangeListener() { + public void propertyChange(PropertyChangeEvent event) { + if (ViewConstants.SCOPE_PRESENTATION.equals(event.getProperty())) { + if (event.getNewValue() != null) { + boolean newValue = ((Boolean) event.getNewValue()).booleanValue(); + setIsScopeLable(newValue); + } + } + } + }; + fStateModel.addPropertyChangeListener(scopePropertyListener); + + layoutPropertyListener = new IPropertyChangeListener() { + public void propertyChange(PropertyChangeEvent event) { + if (ViewConstants.PACKAGE_STRUCTURE.equals(event.getProperty())) { + if (event.getNewValue() != null) { + boolean newValue = ((Boolean)event.getNewValue()).booleanValue(); + setIsFlatLayout(newValue); + } + } + } + }; + fStateModel.addPropertyChangeListener(layoutPropertyListener); + } + + void setIsFlatLayout(boolean b) { + isFlatLayout = b; + } + + void setIsScopeLable(boolean b) { + isScopeLable = b; + } + public String getText(Object element) { if(element instanceof IWorkspaceRoot) { return ""; @@ -46,7 +100,7 @@ } else if(element instanceof ISeamScope) { return ((ISeamScope)element).getType().getLabel(); } else if(element instanceof ISeamPackage) { - if(ScopePresentationActionProvider.isPackageStructureFlat()) { + if(isFlatLayout/* ScopePresentationActionProvider.isPackageStructureFlat()*/) { return ((ISeamPackage)element).getQualifiedName(); } else { return ((ISeamPackage)element).getName(); @@ -60,7 +114,7 @@ name = name.substring(lastIndexOf+1); // temp fix for JBIDE-644; shouldn't need to do this here. shold be a method to getShortName or similar but ISeamComponent extends ISeamContextVariable so ended up being weird to do clean. } - if(ScopePresentationActionProvider.isScopePresentedAsLabel()) { + if(isScopeLable /* ScopePresentationActionProvider.isScopePresentedAsLabel()*/) { name += " (" + ((ISeamScope)c.getParent()).getType().getLabel() + ")"; } return name; @@ -115,4 +169,20 @@ return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT); } + public void restoreState(IMemento memento) { + } + + public void saveState(IMemento memento) { + } + + public String getDescription(Object anElement) { + return ""; + } + + public void dispose() { + super.dispose(); + fStateModel.removePropertyChangeListener(layoutPropertyListener); + fStateModel.removePropertyChangeListener(scopePropertyListener); + } + } Added: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/ViewConstants.java =================================================================== --- trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/ViewConstants.java (rev 0) +++ trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/ViewConstants.java 2007-08-30 14:45:19 UTC (rev 3409) @@ -0,0 +1,26 @@ +/******************************************************************************* + * Copyright (c) 2007 Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributor: + * Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.seam.ui.views; + +/** + * + * @author Viacheslav Kabanovich + */ +public interface ViewConstants { + public String SCOPE_PRESENTATION = "seam.scopePresentation"; + public String PACKAGE_STRUCTURE = "seam.packageStructure"; + + public String SCOPE_AS_LABEL = "label"; + public String SCOPE_AS_NODE = "node"; + public String PACKAGES_FLAT = "flat"; + public String PACKAGES_HIERARCHICAL = "hierarchical"; + +} Modified: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/ScopePresentationActionProvider.java =================================================================== --- trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/ScopePresentationActionProvider.java 2007-08-30 09:39:59 UTC (rev 3408) +++ trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/ScopePresentationActionProvider.java 2007-08-30 14:45:19 UTC (rev 3409) @@ -10,37 +10,89 @@ ******************************************************************************/ package org.jboss.tools.seam.ui.views.actions; +import java.util.Arrays; + import org.eclipse.core.runtime.preferences.IEclipsePreferences; -import org.eclipse.jface.action.ContributionItem; -import org.eclipse.jface.action.IMenuManager; -import org.eclipse.jface.action.Separator; -import org.eclipse.swt.SWT; import org.eclipse.swt.custom.BusyIndicator; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.widgets.Menu; -import org.eclipse.swt.widgets.MenuItem; import org.eclipse.ui.IActionBars; -import org.eclipse.ui.IWorkbenchActionConstants; +import org.eclipse.ui.IMemento; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.navigator.CommonActionProvider; +import org.eclipse.ui.navigator.ICommonActionExtensionSite; +import org.eclipse.ui.navigator.IExtensionActivationListener; +import org.eclipse.ui.navigator.IExtensionStateModel; +import org.eclipse.ui.navigator.INavigatorActivationService; import org.jboss.tools.seam.core.SeamPreferences; +import org.jboss.tools.seam.ui.views.ViewConstants; /** * Action provider for Seam Components view. * @author Viacheslav Kabanovich */ -public class ScopePresentationActionProvider extends CommonActionProvider { - public static String SCOPE_PRESENTATION = "seam.scopePresentation"; - public static String PACKAGE_STRUCTURE = "seam.packageStructure"; - - public static boolean isScopePresentedAsLabel() { - String s = SeamPreferences.getInstancePreference(SCOPE_PRESENTATION); - return "label".equals(s); +public class ScopePresentationActionProvider extends CommonActionProvider implements ViewConstants { + + private ICommonActionExtensionSite fExtensionSite; + IExtensionStateModel stateModel; + private String fExtensionId; + private IActionBars fActionBars; + private boolean fEnabled = false; + SeamViewLayoutActionGroup actionGroup; + + private IExtensionActivationListener fMenuUpdater= new IExtensionActivationListener() { + + public void onExtensionActivation(String viewerId, String[] theNavigatorExtensionIds, boolean isCurrentlyActive) { + + if (fExtensionSite != null && fActionBars != null) { + + int search= Arrays.binarySearch(theNavigatorExtensionIds, fExtensionId); + if (search > -1) { + if (isMyViewer(viewerId)) { + if (wasEnabled(isCurrentlyActive)) + actionGroup.fillActionBars(fActionBars); + + else + if (wasDisabled(isCurrentlyActive)) { + actionGroup.unfillActionBars(fActionBars); + } + // else no change + } + fEnabled = isCurrentlyActive; + } + } + + } + + private boolean isMyViewer(String viewerId) { + String myViewerId= fExtensionSite.getViewSite().getId(); + return myViewerId != null && myViewerId.equals(viewerId); + } + + private boolean wasDisabled(boolean isActive) { + return fEnabled && !isActive; + } + + private boolean wasEnabled(boolean isActive) { + return !fEnabled && isActive; + } + }; + + + public ScopePresentationActionProvider() {} + + public void init(ICommonActionExtensionSite site) { + super.init(site); + fExtensionSite = site; + stateModel = site.getExtensionStateModel(); + actionGroup = new SeamViewLayoutActionGroup(fExtensionSite.getStructuredViewer(), stateModel); + INavigatorActivationService activationService= fExtensionSite.getContentService().getActivationService(); + activationService.addExtensionActivationListener(fMenuUpdater); + fExtensionId = fExtensionSite.getExtensionId(); + fEnabled = true; } - - public static boolean isPackageStructureFlat() { - return true; + + public void setPackageStructureFlat(boolean s) { + IEclipsePreferences p = SeamPreferences.getInstancePreferences(); + p.put(PACKAGE_STRUCTURE, s ? "flat" : "hierarchical"); } public void setScopePresentedAsLabel(boolean s) { @@ -48,78 +100,20 @@ p.put(SCOPE_PRESENTATION, s ? "label" : "node"); } - public ScopePresentationActionProvider() {} - - public void fillContextMenu(IMenuManager menu) { - } - public void fillActionBars(IActionBars actionBars) { - if(scopePresentation == null) { - scopePresentation = new ScopePresentationContribution(); - IMenuManager menuManager = actionBars.getMenuManager(); - String SEP_NAME = "aaa"; - if(menuManager.find(IWorkbenchActionConstants.MB_ADDITIONS) != null) - menuManager.insertAfter(IWorkbenchActionConstants.MB_ADDITIONS, new Separator(SEP_NAME)); - else - menuManager.add(new Separator(SEP_NAME)); - menuManager.appendToGroup(SEP_NAME, scopePresentation); - actionBars.updateActionBars(); - } + fActionBars = actionBars; + actionGroup.fillActionBars(actionBars); } - ScopePresentationContribution scopePresentation = null; - boolean scopeAsNode = !isScopePresentedAsLabel(); + boolean isFlatLayout = true; + boolean isScopeLable = false; - class ScopePresentationContribution extends ContributionItem { - boolean filled = false; - public void fill(Menu menu, int index) { - if(filled) return; - filled = true; - MenuItem item = new MenuItem(menu, SWT.CASCADE); - item.setText("Scope Presentation"); - Menu smenu = new Menu(item); - item.setMenu(smenu); - final MenuItem item1 = new MenuItem(smenu, SWT.RADIO); - item1.setText("As node"); - item1.setSelection(scopeAsNode); - item1.addSelectionListener(new SelectionListener() { - public void widgetDefaultSelected(SelectionEvent e) { - widgetSelected(e); - } - public void widgetSelected(SelectionEvent e) { - if(item1.getSelection() && !scopeAsNode) { - scopeAsNode = true; - setUpViewer(); - } - } - - }); - final MenuItem item2 = new MenuItem(smenu, SWT.RADIO); - item2.setText("As label"); - item2.setSelection(!scopeAsNode); - item2.addSelectionListener(new SelectionListener() { - public void widgetDefaultSelected(SelectionEvent e) { - widgetSelected(e); - } - public void widgetSelected(SelectionEvent e) { - if(item2.getSelection() && scopeAsNode) { - scopeAsNode = false; - setUpViewer(); - } - } - - }); - } - - } - public void dispose() { - scopePresentation = null; super.dispose(); + fExtensionSite.getContentService().getActivationService().removeExtensionActivationListener(fMenuUpdater); } - void setUpViewer() { - setScopePresentedAsLabel(!scopeAsNode); + void updateViewer() { BusyIndicator.showWhile(PlatformUI.getWorkbench() .getActiveWorkbenchWindow().getShell().getDisplay(), new Runnable() { @@ -127,6 +121,7 @@ try { getActionSite().getStructuredViewer().refresh(); } catch (Exception e2) { + e2.printStackTrace(); //ignore } } @@ -134,4 +129,53 @@ ); } + public void restoreState(IMemento memento) { + boolean isCurrentLayoutFlat = true; + String state = null; + if (memento != null) + state = memento.getString("seam-isFlatLayout"); + + if (state == null) { + state = SeamPreferences.getInstancePreference(PACKAGE_STRUCTURE); + } + + isCurrentLayoutFlat = !(PACKAGES_HIERARCHICAL.equals(state)); + + setFlatLayout(isCurrentLayoutFlat); + + boolean isCurrentScopeLabel = false; + state = null; + if (memento != null) + state = memento.getString("seam-isScopeLabel"); + + if (state == null) { + state = SeamPreferences.getInstancePreference(SCOPE_PRESENTATION); + } + + isCurrentScopeLabel = !SCOPE_AS_NODE.equals(state); + + setScopeLable(isCurrentScopeLabel); + + } + + public void saveState(IMemento aMemento) { + super.saveState(aMemento); + + setPackageStructureFlat(isFlatLayout); + setScopePresentedAsLabel(isScopeLable); + + } + + void setFlatLayout(boolean b) { + isFlatLayout = b; + stateModel.setBooleanProperty(PACKAGE_STRUCTURE, b); + actionGroup.setFlatLayout(b); + } + + void setScopeLable(boolean b) { + isScopeLable = b; + stateModel.setBooleanProperty(SCOPE_PRESENTATION, b); + actionGroup.setScopeLable(b); + } + } Added: trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/SeamViewLayoutActionGroup.java =================================================================== --- trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/SeamViewLayoutActionGroup.java (rev 0) +++ trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/actions/SeamViewLayoutActionGroup.java 2007-08-30 14:45:19 UTC (rev 3409) @@ -0,0 +1,268 @@ +/******************************************************************************* + * Copyright (c) 2007 Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.seam.ui.views.actions; + +import org.eclipse.jface.action.Action; +import org.eclipse.jface.action.ContributionItem; +import org.eclipse.jface.action.IAction; +import org.eclipse.jface.action.IMenuManager; +import org.eclipse.jface.action.MenuManager; +import org.eclipse.jface.action.Separator; +import org.eclipse.jface.viewers.StructuredViewer; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.SelectionAdapter; +import org.eclipse.swt.events.SelectionEvent; +import org.eclipse.swt.widgets.Menu; +import org.eclipse.swt.widgets.MenuItem; +import org.eclipse.ui.IActionBars; +import org.eclipse.ui.IWorkbenchActionConstants; +import org.eclipse.ui.actions.ActionGroup; +import org.eclipse.ui.navigator.IExtensionStateModel; +import org.jboss.tools.seam.ui.views.ViewConstants; + +/** + * @author Viacheslav Kabanovich + */ +public class SeamViewLayoutActionGroup extends ActionGroup implements ViewConstants { + public static final String LAYOUT_GROUP_NAME = "layout"; //$NON-NLS-1$ + StructuredViewer structuredViewer; + IExtensionStateModel stateModel; + private boolean hasContributedToViewMenu = false; + + private IAction hierarchicalLayoutAction = null; + private IAction flatLayoutAction = null; + + private IAction labelScopeAction = null; + private IAction nodeScopeAction = null; + + private IMenuManager layoutSubMenu; + private IMenuManager scopeSubMenu; + + private MenuItem hierarchicalLayoutItem = null; + private MenuItem flatLayoutItem = null; + private MenuItem labelScopeItem = null; + private MenuItem nodeScopeItem = null; + + public SeamViewLayoutActionGroup(StructuredViewer structuredViewer, + IExtensionStateModel stateModel) { + this.structuredViewer = structuredViewer; + this.stateModel = stateModel; + } + + private class CommonLayoutAction extends Action implements IAction { + + private String property; + private final boolean value; + + public CommonLayoutAction(String property, boolean value) { + super("", AS_RADIO_BUTTON); + this.property = property; + this.value = value; + } + + public void run() { + if (stateModel.getBooleanProperty(property) != value) { + stateModel.setBooleanProperty(property, value); + structuredViewer.getControl().setRedraw(false); + try { + structuredViewer.refresh(); + } finally { + structuredViewer.getControl().setRedraw(true); + } + } + } + } + + public void fillActionBars(IActionBars actionBars) { + if (!hasContributedToViewMenu) { + + IMenuManager viewMenu = actionBars.getMenuManager(); + // Create layout sub menu + if (layoutSubMenu == null) { + layoutSubMenu = new MenuManager("Seam Packages"); + addLayoutActions(layoutSubMenu); + viewMenu.insertAfter(IWorkbenchActionConstants.MB_ADDITIONS, new Separator(LAYOUT_GROUP_NAME)); + } + + if(scopeSubMenu == null) { + scopeSubMenu = new MenuManager("Scope Presentation"); + addScopeActions(scopeSubMenu); + } + + viewMenu.appendToGroup(LAYOUT_GROUP_NAME, layoutSubMenu); + viewMenu.appendToGroup(LAYOUT_GROUP_NAME, scopeSubMenu); + + hasContributedToViewMenu = true; + } + } + + public void unfillActionBars(IActionBars actionBars) { + if (hasContributedToViewMenu) { + // Create layout sub menu + if (layoutSubMenu != null) { + actionBars.getMenuManager().remove(layoutSubMenu); + layoutSubMenu.dispose(); + layoutSubMenu = null; + } + + if (scopeSubMenu != null) { + actionBars.getMenuManager().remove(scopeSubMenu); + scopeSubMenu.dispose(); + scopeSubMenu = null; + } + + hasContributedToViewMenu = false; + } + } + + boolean isFlatLayout = true; + boolean isScopeLable = false; + + void setFlatLayout(boolean b) { + isFlatLayout = b; + if(flatLayoutAction == null) { + createActions(); + flatLayoutAction.setChecked(b); + hierarchicalLayoutAction.setChecked(!b); + } + } + + void setScopeLable(boolean b) { + isScopeLable = b; + if(labelScopeAction == null) { + createActions(); + labelScopeAction.setChecked(b); + nodeScopeAction.setChecked(!b); + } + } + + private void createActions() { + flatLayoutAction = new CommonLayoutAction(PACKAGE_STRUCTURE, true); + hierarchicalLayoutAction = new CommonLayoutAction(PACKAGE_STRUCTURE, false); + labelScopeAction = new CommonLayoutAction(SCOPE_PRESENTATION, true); + nodeScopeAction = new CommonLayoutAction(SCOPE_PRESENTATION, false); + } + + protected void addLayoutActions(IMenuManager viewMenu) { + viewMenu.add(new ContributionItem() { + public void fill(Menu menu, int index) { + int style = SWT.RADIO; + MenuItem mi = new MenuItem(menu, style, index); + flatLayoutItem = mi; + mi.setText("Flat"); + mi.setSelection(isFlatLayout); + mi.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent e) { + if (isFlatLayout) { + flatLayoutItem.setSelection(true); + return; + } + flatLayoutAction.run(); + + hierarchicalLayoutItem.setSelection(false); + flatLayoutItem.setSelection(true); + isFlatLayout = true; + e.doit = false; + } + }); + } + public boolean isDynamic() { + return false; + } + }); + + viewMenu.add(new ContributionItem() { + public void fill(Menu menu, int index) { + int style = SWT.RADIO; + MenuItem mi = new MenuItem(menu, style, index); + hierarchicalLayoutItem = mi; + mi.setText("Hierarchical"); + mi.setSelection(!isFlatLayout); + mi.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent e) { + if (!isFlatLayout) { + hierarchicalLayoutItem.setSelection(true); + return; + } + hierarchicalLayoutAction.run(); + + flatLayoutItem.setSelection(false); + hierarchicalLayoutItem.setSelection(true); + isFlatLayout = false; + e.doit = false; + } + }); + } + public boolean isDynamic() { + return false; + } + }); + + } + + protected void addScopeActions(IMenuManager viewMenu) { + viewMenu.add(new ContributionItem() { + public void fill(Menu menu, int index) { + int style = SWT.RADIO; + MenuItem mi = new MenuItem(menu, style, index); + labelScopeItem = mi; + mi.setText("Label"); + mi.setSelection(isScopeLable); + mi.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent e) { + if (isScopeLable) { + labelScopeItem.setSelection(true); + return; + } + labelScopeAction.run(); + + nodeScopeItem.setSelection(false); + labelScopeItem.setSelection(true); + isScopeLable = true; + e.doit = false; + } + }); + } + public boolean isDynamic() { + return false; + } + }); + + viewMenu.add(new ContributionItem() { + public void fill(Menu menu, int index) { + int style = SWT.RADIO; + MenuItem mi = new MenuItem(menu, style, index); + nodeScopeItem = mi; + mi.setText("Node"); + mi.setSelection(!isScopeLable); + mi.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent e) { + if (!isScopeLable) { + nodeScopeItem.setSelection(true); + return; + } + nodeScopeAction.run(); + + labelScopeItem.setSelection(false); + nodeScopeItem.setSelection(true); + isScopeLable = false; + e.doit = false; + } + }); + } + public boolean isDynamic() { + return false; + } + }); + + } + +}