Example usage for org.eclipse.jface.action IAction isEnabled

List of usage examples for org.eclipse.jface.action IAction isEnabled

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Introduction

In this page you can find the example usage for org.eclipse.jface.action IAction isEnabled.

Prototype

boolean isEnabled();

Source Link

Document

Returns whether this action is enabled.

Usage

From source file:ca.usask.cs.srlab.simclipse.clone.comparison.CloneCompareAction.java

License:Open Source License

public void run(IAction action) {

    if (!action.isEnabled() || comparatorInput == null || view == null || selection == null)
        return;//from  w ww.java2 s . c o  m

    if (!(selection instanceof StructuredSelection))
        return;

    if (!(((StructuredSelection) selection).getFirstElement() instanceof CloneSetDisplayModel))
        return;

    IProject project = ((CloneSetDisplayModel) ((StructuredSelection) selection).getFirstElement())
            .getParentProject().getProject();
    List<IFile> tmpFileList = new ArrayList<IFile>(
            ((CloneSetDisplayModel) ((StructuredSelection) selection).getFirstElement()).size());

    IFolder simclipseDataFolder = (IFolder) project.findMember(SimClipseConstants.SIMCLIPSE_DATA_FOLDER);
    IFolder simclipseTmpFolder = simclipseDataFolder.getFolder(SimClipseConstants.SIMCLIPSE_TMP_SRC_FOLDER);

    FileUtil.deleteDirectory(simclipseTmpFolder.getLocation().toFile());

    for (ICloneViewItem cvi : ((CloneSetDisplayModel) ((StructuredSelection) selection).getFirstElement())
            .getCloneFragmentModels()) {
        CloneFragmentDisplayModel clonefragment = (CloneFragmentDisplayModel) cvi;
        IFile originalIFile = (IFile) clonefragment.getResource();

        LineNumberReader lineNumberReader = null;
        PrintWriter pwr = null;
        try {

            IPath originalIFilePath = originalIFile.getProjectRelativePath();
            IFolder virtualForderToCreate = simclipseTmpFolder
                    .getFolder(originalIFilePath.removeLastSegments(1));
            IFile linkedVistualFile = (IFile) virtualForderToCreate.getFile(originalIFilePath
                    .addFileExtension(
                            "part(" + clonefragment.getFromLine() + "-" + clonefragment.getToLine() + ")")
                    .lastSegment());

            prepareVirtualFolder(virtualForderToCreate, true);

            //local filesystem 
            IPath linkedActualFile = project.getLocation().removeLastSegments(1)
                    .append(linkedVistualFile.getFullPath());

            if (!linkedActualFile.removeLastSegments(1).toFile().exists()) {
                linkedActualFile.removeLastSegments(1).toFile().mkdirs();
            }

            File partFile = linkedActualFile.toFile();

            if (partFile.exists()) {
                partFile.delete();
            }

            pwr = new PrintWriter(partFile);
            pwr.println(clonefragment.toShortString());

            String line = null;
            lineNumberReader = new LineNumberReader(new FileReader(originalIFile.getLocation().toFile()));

            while ((line = lineNumberReader.readLine()) != null) {
                int lineNumber = lineNumberReader.getLineNumber();
                if (lineNumber >= clonefragment.getFromLine() && lineNumber <= clonefragment.getToLine()) {
                    pwr.println(line);
                }
            }
            pwr.close();
            partFile.setReadOnly();
            partFile.setWritable(false);
            partFile.deleteOnExit();

            try {
                linkedVistualFile.createLink(partFile.toURI(), IResource.REPLACE | IResource.HIDDEN, null);
            } catch (CoreException e) {
                e.printStackTrace();
            }

            IFile newIFile = (IFile) project.findMember(linkedActualFile.makeRelativeTo(project.getLocation()));
            tmpFileList.add(newIFile);

        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            //Close the BufferedWriter
            try {
                if (lineNumberReader != null) {
                    lineNumberReader.close();
                }

                if (pwr != null)
                    pwr.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }

    selection = new StructuredSelection(tmpFileList);

    boolean ok = comparatorInput.setSelection(selection, view.getSite().getShell(), showSelectAncestorDialog);
    if (!ok)
        return;

    try {

        comparatorInput.initializeCompareConfiguration();
        CompareUI.openCompareEditorOnPage(comparatorInput, fWorkbenchPage);
        comparatorInput = null; // don't reuse this input!
    } catch (Exception e) {
        // TODO: handle exception
        e.printStackTrace();
    }
}

From source file:com.aptana.ide.debug.internal.ui.actions.WatchAction.java

License:Open Source License

/**
 * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction,
 *      org.eclipse.jface.viewers.ISelection)
 *///ww  w  . ja v a  2  s .c o  m
public void selectionChanged(IAction action, ISelection selection) {
    fSelection = null;
    if (!action.isEnabled()) {
        return;
    }
    int enabled = 0;
    int size = -1;
    if (selection instanceof IStructuredSelection) {
        fSelection = selection;
        IStructuredSelection sSelection = (IStructuredSelection) selection;
        size = sSelection.size();
        IExpressionManager manager = DebugPlugin.getDefault().getExpressionManager();
        Iterator iterator = sSelection.iterator();
        while (iterator.hasNext()) {
            IVariable variable = (IVariable) iterator.next();
            if (manager.hasWatchExpressionDelegate(variable.getModelIdentifier())) {
                enabled++;
            } else {
                break;
            }
        }
        if (enabled != size) {
            action.setEnabled(false);
        }
    } else if (selection instanceof ITextSelection) {
        fSelection = selection;
        ITextSelection tSelection = (ITextSelection) selection;
        if (tSelection.getLength() == 0) {
            action.setEnabled(false);
        }
    }
}

From source file:com.aptana.ide.server.ui.views.GenericServersView.java

License:Open Source License

/**
 * Creates and registers the context menu
 *///w  w  w . ja v a2 s  .  co m
private void createPopupMenu() {
    deleteAction = ActionFactory.DELETE.create(getViewSite().getWorkbenchWindow());
    MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$
    menuMgr.setRemoveAllWhenShown(true);
    getViewSite().getActionBars().setGlobalActionHandler(ActionFactory.DELETE.getId(), new Action() {

        public void run() {
            doDelete();
        }
    });
    menuMgr.addMenuListener(new IMenuListener() {
        public void menuAboutToShow(IMenuManager manager) {
            IContributionItem[] items = getViewSite().getActionBars().getToolBarManager().getItems();
            for (int i = 0; i < items.length; i++) {

                if (items[i] instanceof ActionContributionItem) {
                    ActionContributionItem aci = (ActionContributionItem) items[i];
                    IAction action = aci.getAction();
                    if (action == openLog) {
                        // adds the Open Log action to the context menu as a push button instead of 
                        // drop-down
                        boolean enabled = action.isEnabled();
                        action = new OpenLogAction(serverViewer, Action.AS_PUSH_BUTTON);
                        action.setEnabled(enabled);
                    }
                    if (action.isEnabled() && action.getStyle() != Action.AS_DROP_DOWN_MENU) {
                        if (action.getText() == null || action.getText().length() == 0) {
                            action.setText(action.getToolTipText());
                        }
                        manager.add(action);
                    }
                } else {
                    if (items[i] instanceof Separator) {
                        manager.add(new Separator());
                    }
                }
            }
            manager.add(new Separator());
            IStructuredSelection selection = (IStructuredSelection) serverViewer.getSelection();
            final IServer server = (IServer) selection.getFirstElement();
            if (server != null) {
                deleteAction.setText(StringUtils.format(Messages.ServersView_DELETE, getShortenName(server)));
                // deleteAction.setEnabled(server.getServerState() == IServer.STATE_STOPPED);
                deleteAction.setEnabled(server.canDelete().isOK());
                manager.add(deleteAction);

                Action action = new Action() {
                    public void run() {
                        doEdit(server);
                    }
                };
                action.setText(StringUtils.format(Messages.ServersView_EDIT, getShortenName(server)));
                IStatus canModify = server.canModify();
                IStatus canModifyInStoppedStateOnly = server.canModifyInStoppedStateOnly();
                action.setEnabled(((canModifyInStoppedStateOnly == null
                        || canModifyInStoppedStateOnly.getCode() == IStatus.OK)
                                ? server.getServerState() == IServer.STATE_STOPPED
                                : true)
                        && (canModify == null || canModify.getCode() == IStatus.OK));
                manager.add(action);
            }
            // deleteAction.setEnabled(!selection.isEmpty());
            manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); // Allow
        }

        private String getShortenName(final IServer server) {
            String name = server.getName();
            int length = name.length();
            if (length > MAX_SHOWN_SERVER_NAME) {
                int delta = (length - 15) / 2;
                int pivot = length / 2;
                int start = pivot - delta;
                int end = pivot + delta;
                String s1 = name.substring(0, start);
                String s2 = name.substring(end, length);
                String s = s1 + ELLIPSIS + s2;
                return s;
            }
            return name;
        }
    });
    Menu menu = menuMgr.createContextMenu(serverViewer.getControl());
    serverViewer.getControl().setMenu(menu);
    getSite().registerContextMenu(menuMgr, serverViewer);
}

From source file:com.aptana.js.debug.ui.internal.actions.WatchAction.java

License:Open Source License

@SuppressWarnings("rawtypes")
public void selectionChanged(IAction action, ISelection selection) {
    fSelection = null;//  w w  w  .j  a va  2 s  . c  o m
    if (!action.isEnabled()) {
        return;
    }
    int enabled = 0;
    int size = -1;
    if (selection instanceof IStructuredSelection) {
        fSelection = selection;
        IStructuredSelection sSelection = (IStructuredSelection) selection;
        size = sSelection.size();
        IExpressionManager manager = DebugPlugin.getDefault().getExpressionManager();
        IVariable variable;
        for (Iterator iterator = sSelection.iterator(); iterator.hasNext();) {
            variable = (IVariable) iterator.next();
            if (manager.hasWatchExpressionDelegate(variable.getModelIdentifier())) {
                enabled++;
            } else {
                break;
            }
        }
        if (enabled != size) {
            action.setEnabled(false);
        }
    } else if (selection instanceof ITextSelection) {
        fSelection = selection;
        ITextSelection tSelection = (ITextSelection) selection;
        if (tSelection.getLength() == 0) {
            action.setEnabled(false);
        }
    }
}

From source file:com.arc.cdt.debug.seecode.internal.ui.action.AbstractDebugActionDelegate.java

License:Open Source License

@Override
public void run(IAction action) {
    if (action.isEnabled()) {
        IStructuredSelection selection = getSelection();
        // disable the action so it cannot be run again until an event or selection change
        // updates the enablement
        action.setEnabled(false);//from  w w w.j a  va  2 s .  com
        if (isRunInBackground()) {
            runInBackground(action, selection);
        } else {
            runInForeground(selection);
        }
    }
}

From source file:com.archimatetool.editor.diagram.AbstractDiagramEditorContextMenuProvider.java

License:Open Source License

/**
 * @see ContextMenuProvider#buildContextMenu(org.eclipse.jface.action.IMenuManager)
 *///w ww  .ja v  a2s.c o m
@Override
public void buildContextMenu(IMenuManager menu) {
    IAction action;

    menu.add(new Separator(GROUP_UNDO));

    action = actionRegistry.getAction(ActionFactory.UNDO.getId());
    menu.appendToGroup(GROUP_UNDO, action);

    action = actionRegistry.getAction(ActionFactory.REDO.getId());
    menu.appendToGroup(GROUP_UNDO, action);

    menu.add(new Separator(GROUP_EDIT));

    action = actionRegistry.getAction(ActionFactory.CUT.getId());
    menu.appendToGroup(GROUP_EDIT, action);

    action = actionRegistry.getAction(ActionFactory.COPY.getId());
    menu.appendToGroup(GROUP_EDIT, action);

    action = actionRegistry.getAction(ActionFactory.PASTE.getId());
    menu.appendToGroup(GROUP_EDIT, action);

    action = actionRegistry.getAction(ActionFactory.DELETE.getId());
    menu.appendToGroup(GROUP_EDIT, action);

    action = actionRegistry.getAction(LockObjectAction.ID);
    if (action.isEnabled()) {
        menu.appendToGroup(GROUP_EDIT, new Separator());
        menu.appendToGroup(GROUP_EDIT, action);
    }

    menu.add(new Separator(GROUP_RENAME));

    action = actionRegistry.getAction(ActionFactory.RENAME.getId());
    menu.appendToGroup(GROUP_RENAME, action);

    // Select Element in Tree
    menu.appendToGroup(GROUP_RENAME, new Separator());
    menu.appendToGroup(GROUP_RENAME, actionRegistry.getAction(SelectElementInTreeAction.ID));

    menu.add(new Separator(GROUP_EXPORT));
    IMenuManager exportMenu = new MenuManager(Messages.AbstractDiagramEditorContextMenuProvider_0,
            "menu_export"); //$NON-NLS-1$
    menu.add(exportMenu);
    exportMenu.add(actionRegistry.getAction(ExportAsImageAction.ID));
    exportMenu.add(actionRegistry.getAction(ExportAsImageToClipboardAction.ID));

    menu.add(new Separator(GROUP_ORDER));
    IMenuManager orderMenu = new MenuManager(Messages.AbstractDiagramEditorContextMenuProvider_1, "menu_order"); //$NON-NLS-1$
    menu.add(orderMenu);
    orderMenu.add(actionRegistry.getAction(BringToFrontAction.ID));
    orderMenu.add(actionRegistry.getAction(BringForwardAction.ID));
    orderMenu.add(actionRegistry.getAction(SendToBackAction.ID));
    orderMenu.add(actionRegistry.getAction(SendBackwardAction.ID));

    menu.add(new GroupMarker(GROUP_POSITION));
    IMenuManager alignmentMenu = new MenuManager(Messages.AbstractDiagramEditorContextMenuProvider_2,
            "menu_position"); //$NON-NLS-1$
    menu.add(alignmentMenu);

    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.ALIGN_LEFT));
    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.ALIGN_CENTER));
    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.ALIGN_RIGHT));

    alignmentMenu.add(new Separator());

    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.ALIGN_TOP));
    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.ALIGN_MIDDLE));
    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.ALIGN_BOTTOM));

    alignmentMenu.add(new Separator());

    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.MATCH_WIDTH));
    alignmentMenu.add(actionRegistry.getAction(GEFActionConstants.MATCH_HEIGHT));

    alignmentMenu.add(new Separator());
    alignmentMenu.add(actionRegistry.getAction(DefaultEditPartSizeAction.ID));

    menu.add(new Separator(GROUP_CONNECTIONS));
    IMenuManager connectionMenu = new MenuManager(Messages.AbstractDiagramEditorContextMenuProvider_3,
            "menu_connection_router"); //$NON-NLS-1$
    menu.appendToGroup(GROUP_CONNECTIONS, connectionMenu);
    connectionMenu.add(actionRegistry.getAction(ConnectionRouterAction.BendPointConnectionRouterAction.ID));
    connectionMenu.add(actionRegistry.getAction(ConnectionRouterAction.ShortestPathConnectionRouterAction.ID));
    connectionMenu.add(actionRegistry.getAction(ConnectionRouterAction.ManhattanConnectionRouterAction.ID));

    menu.add(new Separator(GROUP_PROPERTIES));
    action = actionRegistry.getAction(ActionFactory.PROPERTIES.getId());
    menu.add(action);
}

From source file:com.architexa.diagrams.relo.jdt.actions.Script2Action.java

License:Open Source License

/**
 * @see IActionDelegate#run(IAction)//from w ww .ja  v  a  2 s.c o m
 */
public void run(IAction action) {
    try {
        //dumpMethodBody((IMethod) selList.get(0));

        //System.err.println(
        //   "trying to execute action: "
        //      + action.getClass()
        //      + " -- "
        //      + action.getText());

        //ReloPlugin
        //   .getDefault()
        //   .getWorkbench()
        //   .getActiveWorkbenchWindow()
        //   .getActivePage()
        //   .openEditor(new ListEditorInput(selList), "com.architexa.diagrams.relo.editor");

        IMethod method = (IMethod) selList.get(0);
        IFile file = (IFile) ((IMember) method).getCompilationUnit().getResource();
        IWorkbenchPage page = getActivePage();
        //IEditorDescriptor editorDesc = IDE.getEditorDescriptor(file);
        JavaEditorlet jelet = (JavaEditorlet) page.openEditor(new FileEditorInput(file),
                "com.architexa.diagrams.relo.jdt.JavaEditorlet", true);

        /*
        String editorId = "com.architexa.diagrams.relo.jdt.JavaEditorlet";
        FileEditorInput input = new FileEditorInput(file);
        JavaEditorlet jelet = null;
                
        IEditorPart editor = null;
                
        // Remember the old visible editor
        IEditorPart oldVisibleEditor = page.getActiveEditor();
                
        // Otherwise, create a new one. This may cause the new editor to
        // become the visible (i.e top) editor.
        IEditorReference ref = null;
        IEditorRegistry reg = WorkbenchPlugin.getDefault().getEditorRegistry();
        EditorDescriptor desc = (EditorDescriptor) reg.findEditor(editorId);
        if (desc == null) {
         throw new PartInitException(WorkbenchMessages.format("EditorManager.unknownEditorIDMessage", new Object[] { editorId })); //$NON-NLS-1$
        }
                
        //ref = getEditorManager().openEditor(editorID, input, true);
        //ref = openEditorFromDescriptor(new Editor(), desc, input);
        //if (ref != null) {
        //   editor = ref.getEditor(true);
        //   addPart(ref);
        //}
                
        // Open the instance.
        editor = createPart(desc);
        EditorSite site = new EditorSite(ref, editor, (WorkbenchPage) page, desc);
        if (desc != null)
         site.setActionBars(createEditorActionBars(desc));
        else
         site.setActionBars(createEmptyEditorActionBars());
                
        part.init(site, input);
                
        createEditorTab(ref, desc, input, setVisible);
                
        /*
        //firePartOpened(editor);
        setEditorAreaVisible(true);
        activate(editor);
        window.firePerspectiveChanged(
            this,
            getPerspective(),
            ref,
            CHANGE_EDITOR_OPEN);
        window.firePerspectiveChanged(
         this,
         getPerspective(),
         CHANGE_EDITOR_OPEN);
        */

        //jelet = (JavaEditorlet) editor;
        //*/

        IAction toggleAction = jelet.getEditorSite().getActionBars()
                .getGlobalActionHandler(ITextEditorActionDefinitionIds.TOGGLE_SHOW_SELECTED_ELEMENT_ONLY);
        if (toggleAction != null && toggleAction.isEnabled() && toggleAction.isChecked()) {
            if (toggleAction instanceof TextEditorAction) {
                // Reset the action 
                ((TextEditorAction) toggleAction).setEditor(null);
                // Restore the action 
                ((TextEditorAction) toggleAction).setEditor(jelet);
            } else {
                // Uncheck 
                toggleAction.run();
                // Check
                toggleAction.run();
            }
        }

        // launched editor!!
        //ISourceRange srcRange = ParseUtilities.getBodyRange(method);
        //jelet.setShowRange(srcRange);

        //ConsoleView.setVariable("lm", jelet);

    } catch (Exception e) {
        e.printStackTrace();
    }
    /*
    Shell shell = new Shell();
    MessageDialog.openInformation(
       shell,
       "JBrowse Plug-in",
       "New Action was executed.");
    */
}

From source file:com.architexa.org.eclipse.gef.KeyHandler.java

License:Open Source License

private boolean performStroke(KeyStroke key) {
    if (actions == null)
        return false;
    IAction action = (IAction) actions.get(key);
    if (action == null)
        return false;
    if (action.isEnabled())
        action.run();//from   w  w  w .j a va 2  s.  c  o m
    return true;
}

From source file:com.bluexml.side.Class.modeler.editor.ModelerContextMenuProvider.java

License:Open Source License

@Override
public void buildContextMenu(IMenuManager manager) {
    org.topcased.modeler.editor.ModelerContextMenuProvider p = new org.topcased.modeler.editor.ModelerContextMenuProvider(
            getViewer(), actionRegistry);
    p.buildContextMenu(manager);/*  w w  w .j a va2 s  . c  o m*/

    IAction action;

    action = actionRegistry.getAction(ShowFormAction.ID);
    if (action.isEnabled())
        manager.appendToGroup(GEFActionConstants.GROUP_VIEW, action);

    action = actionRegistry.getAction(ShowViewAction.ID);
    if (action.isEnabled())
        manager.appendToGroup(GEFActionConstants.GROUP_VIEW, action);

    action = actionRegistry.getAction(ImportEumFromTSV.ID);
    if (action.isEnabled())
        manager.appendToGroup(GEFActionConstants.GROUP_VIEW, action);

    // HasAspect
    if (checkAllElements(getViewer().getSelection(), hasAspectEditPart.class)) {
        action = actionRegistry.getAction(DeleteLinkClassAspectAction.ID);
        if (action.isEnabled()) {
            manager.prependToGroup(GEFActionConstants.GROUP_EDIT, action);
        }
    }

    // Depends of
    if (checkAllElements(getViewer().getSelection(), dependsEditPart.class)) {
        action = actionRegistry.getAction(DeleteLinkEnumerationDependsAction.ID);
        if (action.isEnabled()) {
            manager.prependToGroup(GEFActionConstants.GROUP_EDIT, action);
        }
    }

    // Unlink Generalization
    if (checkAllElements(getViewer().getSelection(), GeneralizationEditPart.class)) {
        action = actionRegistry.getAction(DeleteLinkClassGeneralizationAction.ID);
        if (action.isEnabled()) {
            manager.prependToGroup(GEFActionConstants.GROUP_EDIT, action);
        }
    }

}

From source file:com.bluexml.side.Class.modeler.SideClassContextMenuProvider.java

License:Open Source License

/**
 * Called when the menu is about to show. Construct the context menu by
 * adding actions common to all editparts.
 * /* w w  w. j av  a 2  s. c  o  m*/
 * @see org.eclipse.gef.ContextMenuProvider#buildContextMenu(org.eclipse.jface.action.IMenuManager)
 */
public void buildContextMenu(IMenuManager manager) {
    super.buildContextMenu(manager);

    // HasAspect
    if (checkAllElements(getViewer().getSelection(), hasAspectEditPart.class)) {
        IAction action = getActionRegistry().getAction(DeleteLinkClassAspectAction.ID);
        if (action.isEnabled()) {
            manager.appendToGroup(GEFActionConstants.GROUP_EDIT, action);
        }
    }

    // Depends of
    if (checkAllElements(getViewer().getSelection(), dependsEditPart.class)) {
        IAction action = getActionRegistry().getAction(DeleteLinkEnumerationDependsAction.ID);
        if (action.isEnabled()) {
            manager.appendToGroup(GEFActionConstants.GROUP_EDIT, action);
        }
    }

    // Unlink Generalization
    if (checkAllElements(getViewer().getSelection(), GeneralizationEditPart.class)) {
        IAction action = getActionRegistry().getAction(DeleteLinkClassGeneralizationAction.ID);
        if (action.isEnabled()) {
            manager.appendToGroup(GEFActionConstants.GROUP_EDIT, action);
        }
    }
}