Example usage for org.eclipse.jface.viewers StructuredSelection EMPTY

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In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection EMPTY.

Prototype

StructuredSelection EMPTY

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The canonical empty selection.

Usage

From source file:cn.ieclipse.adt.ext.actions.OpenWizardAction.java

License:Apache License

public void run(IAction action) {
    IWorkbench workbench = (this.mWorkbench != null) ? this.mWorkbench : PlatformUI.getWorkbench();
    IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();

    ISelection selection = this.mSelection;
    if (selection == null) {
        selection = window.getSelectionService().getSelection();
    }/*from  w  ww.  j av  a 2 s  .c  o  m*/

    IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
    if (selection instanceof IStructuredSelection) {
        selectionToPass = (IStructuredSelection) selection;
    } else {
        IWorkbenchPart part = window.getPartService().getActivePart();
        if (part instanceof IEditorPart) {
            IEditorInput input = ((IEditorPart) part).getEditorInput();
            Class fileClass = LegacyResourceSupport.getFileClass();
            if ((input != null) && (fileClass != null)) {
                Object file = Util.getAdapter(input, fileClass);
                if (file != null) {
                    selectionToPass = new StructuredSelection(file);
                }
            }

        }

    }

    this.mWizard = instanciateWizard(action);
    this.mWizard.init(workbench, selectionToPass);

    Shell parent = window.getShell();
    WizardDialog dialog = new WizardDialog(parent, this.mWizard);
    dialog.create();

    // Point defaultSize = dialog.getShell().getSize();
    // dialog.getShell().setSize(
    // Math.max(500, defaultSize.x),
    // Math.max(500, defaultSize.y));
    window.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
            "org.eclipse.ui.new_wizard_shortcut_context");

    this.mDialogResult = dialog.open();
}

---

From source file:com.android.ide.eclipse.adt.internal.wizards.actions.OpenWizardAction.java

License:Open Source License

/**
 * Opens and display the Android New Project Wizard.
 * <p/>/*ww  w .  ja  va 2s  .co m*/
 * Most of this implementation is extracted from {@link NewWizardShortcutAction#run()}.
 *
 * @param action The action that got us here. Can be null when used internally.
 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 */
@Override
public void run(IAction action) {

    // get the workbench and the current window
    IWorkbench workbench = mWorkbench != null ? mWorkbench : PlatformUI.getWorkbench();
    IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();

    // This code from NewWizardShortcutAction#run() gets the current window selection
    // and converts it to a workbench structured selection for the wizard, if possible.
    ISelection selection = mSelection;
    if (selection == null) {
        selection = window.getSelectionService().getSelection();
    }

    IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
    if (selection instanceof IStructuredSelection) {
        selectionToPass = (IStructuredSelection) selection;
    } else {
        // Build the selection from the IFile of the editor
        IWorkbenchPart part = window.getPartService().getActivePart();
        if (part instanceof IEditorPart) {
            IEditorInput input = ((IEditorPart) part).getEditorInput();
            Class<?> fileClass = LegacyResourceSupport.getFileClass();
            if (input != null && fileClass != null) {
                Object file = Util.getAdapter(input, fileClass);
                if (file != null) {
                    selectionToPass = new StructuredSelection(file);
                }
            }
        }
    }

    // Create the wizard and initialize it with the selection
    mWizard = instanciateWizard(action);
    mWizard.init(workbench, selectionToPass);

    // It's not visible yet until a dialog is created and opened
    Shell parent = window.getShell();
    WizardDialogEx dialog = new WizardDialogEx(parent, mWizard);
    dialog.create();

    if (mWizard instanceof IUpdateWizardDialog) {
        ((IUpdateWizardDialog) mWizard).updateWizardDialog(dialog);
    }

    // This code comes straight from NewWizardShortcutAction#run()
    Point defaultSize = dialog.getShell().getSize();
    dialog.getShell().setSize(Math.max(SIZING_WIZARD_WIDTH, defaultSize.x),
            Math.max(SIZING_WIZARD_HEIGHT, defaultSize.y));
    window.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
            IWorkbenchHelpContextIds.NEW_WIZARD_SHORTCUT);

    mDialogResult = dialog.open();
}

---

From source file:com.android.ide.eclipse.adt.wizards.actions.OpenWizardAction.java

License:Open Source License

/**
 * Opens and display the Android New Project Wizard.
 * <p/>// w  w w .  ja  v a  2  s . co  m
 * Most of this implementation is extracted from {@link NewWizardShortcutAction#run()}.
 * 
 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 */
public void run(IAction action) {

    // get the workbench and the current window
    IWorkbench workbench = PlatformUI.getWorkbench();
    IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();

    // This code from NewWizardShortcutAction#run() gets the current window selection
    // and converts it to a workbench structured selection for the wizard, if possible.
    ISelection selection = window.getSelectionService().getSelection();
    IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
    if (selection instanceof IStructuredSelection) {
        selectionToPass = (IStructuredSelection) selection;
    } else {
        // Build the selection from the IFile of the editor
        IWorkbenchPart part = window.getPartService().getActivePart();
        if (part instanceof IEditorPart) {
            IEditorInput input = ((IEditorPart) part).getEditorInput();
            Class<?> fileClass = LegacyResourceSupport.getFileClass();
            if (input != null && fileClass != null) {
                Object file = Util.getAdapter(input, fileClass);
                if (file != null) {
                    selectionToPass = new StructuredSelection(file);
                }
            }
        }
    }

    // Create the wizard and initialize it with the selection
    IWorkbenchWizard wizard = instanciateWizard(action);
    wizard.init(workbench, selectionToPass);

    // It's not visible yet until a dialog is created and opened
    Shell parent = window.getShell();
    WizardDialog dialog = new WizardDialog(parent, wizard);
    dialog.create();

    // This code comes straight from NewWizardShortcutAction#run()
    Point defaultSize = dialog.getShell().getSize();
    dialog.getShell().setSize(Math.max(SIZING_WIZARD_WIDTH, defaultSize.x),
            Math.max(SIZING_WIZARD_HEIGHT, defaultSize.y));
    window.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
            IWorkbenchHelpContextIds.NEW_WIZARD_SHORTCUT);

    dialog.open();
}

---

From source file:com.apicloud.navigator.ui.editors.APICloudWizardEditor.java

License:Open Source License

protected void registerWizardFunction(final UZWizardComposite browserComposite) {
    browserComposite.registerFunction("create", new UZWizardComposite.IScriptHandler() {
        public Object handle(Object[] arguments) {
            CreateAPICloudProjectWizard wizard = new CreateAPICloudProjectWizard();
            wizard.init(PlatformUI.getWorkbench(), StructuredSelection.EMPTY);
            WizardDialog dialog = new WizardDialog(getSite().getShell(), wizard);
            dialog.create();//from   w  w  w . j ava  2 s.c o m
            dialog.open();
            return null;
        }
    });

    browserComposite.registerFunction("importApp", new UZWizardComposite.IScriptHandler() {
        public Object handle(Object[] arguments) {
            ImportExportWizard wizard = new ImportExportWizard(ImportExportWizard.IMPORT);
            wizard.init(PlatformUI.getWorkbench(), StructuredSelection.EMPTY);

            IDialogSettings workbenchSettings = WorkbenchPlugin.getDefault().getDialogSettings();
            IDialogSettings wizardSettings = workbenchSettings.getSection("ImportExportAction"); //$NON-NLS-1$
            if (wizardSettings == null) {
                wizardSettings = workbenchSettings.addNewSection("ImportExportAction"); //$NON-NLS-1$
            }
            wizard.setDialogSettings(wizardSettings);
            wizard.setForcePreviousAndNextButtons(true);

            WizardDialog dialog = new WizardDialog(getSite().getShell(), wizard);
            dialog.open();
            return null;
        }
    });

    browserComposite.registerFunction("openurl", new UZWizardComposite.IScriptHandler() {
        public Object handle(Object[] arguments) {
            String url = (String) arguments[0];

            if (url != null && !url.equals("")) {
                openUrl(url);
            }

            return null;
        }

        private void openUrl(String url) {
            Desktop desktop = Desktop.getDesktop();
            if ((Desktop.isDesktopSupported()) && (desktop.isSupported(Desktop.Action.BROWSE))) {
                try {
                    URI uri = new URI(url);
                    desktop.browse(uri);
                } catch (URISyntaxException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    });

}

---

From source file:com.appnativa.studio.properties.PropertySheetViewer.java

License:Open Source License

/**
 * The <code>PropertySheetViewer</code> implementation of this
 * <code>ISelectionProvider</code> method returns the result as a
 * <code>StructuredSelection</code>.
 * <p>/*  w  ww .  j  a  v a  2 s. c om*/
 * Note that this method only includes <code>IPropertySheetEntry</code> in
 * the selection (no categories).
 * </p>
 */
public ISelection getSelection() {
    if (tree.getSelectionCount() == 0) {
        return StructuredSelection.EMPTY;
    }

    TreeItem[] sel = tree.getSelection();
    List entries = new ArrayList(sel.length);

    for (int i = 0; i < sel.length; i++) {
        TreeItem ti = sel[i];
        Object data = ti.getData();

        if (data instanceof IPropertySheetEntry) {
            entries.add(data);
        }
    }

    return new StructuredSelection(entries);
}

---

From source file:com.aptana.deploy.internal.ui.handlers.RunDeployWizardHandler.java

License:Open Source License

public Object execute(ExecutionEvent event) throws ExecutionException {
    IStructuredSelection selection = StructuredSelection.EMPTY;
    IWorkbenchPart activePart = HandlerUtil.getActivePart(event);
    if (activePart instanceof IEditorPart) {
        IEditorInput editorInput = ((IEditorPart) activePart).getEditorInput();
        if (editorInput instanceof IFileEditorInput) {
            selection = new StructuredSelection(((IFileEditorInput) editorInput).getFile());
        }//from   w  w  w  . j  ava2s.  c o m
    } else {
        selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);
    }

    // Instantiates and initializes the wizard
    DeployWizard wizard = new DeployWizard();
    wizard.init(activePart.getSite().getWorkbenchWindow().getWorkbench(), selection);
    wizard.setWindowTitle(Messages.DeployHandler_Wizard_Title);
    IDialogSettings workbenchSettings = DeployUIPlugin.getDefault().getDialogSettings();
    IDialogSettings wizardSettings = workbenchSettings.getSection(DEPLOY_WIZARD_SECTION);
    if (wizardSettings == null) {
        wizardSettings = workbenchSettings.addNewSection(DEPLOY_WIZARD_SECTION);
    }
    wizard.setDialogSettings(wizardSettings);
    wizard.setForcePreviousAndNextButtons(true);

    // Instantiates the wizard container with the wizard and opens it
    Shell shell = activePart.getSite().getShell();
    if (shell == null) {
        shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
    }
    // FIXME Don't use this special dialog! move ILoginValidator stuff to page change listener stuff when necessary!
    DeployWizardDialog dialog = new DeployWizardDialog(shell, wizard);
    dialog.setPageSize(350, 500);
    dialog.setHelpAvailable(false);
    dialog.create();
    dialog.open();

    return null;
}

---

From source file:com.aptana.editor.common.outline.CommonOutlinePage.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (fTreeViewer == null) {
        return StructuredSelection.EMPTY;
    }//  ww  w.jav a 2 s  .  c o  m
    return fTreeViewer.getSelection();
}

---

From source file:com.aptana.editor.common.outline.CommonQuickOutlinePage.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (getTreeViewer() == null) {
        return StructuredSelection.EMPTY;
    }//from   www. j a  va  2 s.com
    return getTreeViewer().getSelection();
}

---

From source file:com.aptana.editor.php.internal.ui.dialog.CustomFilteredItemsSelectionDialog.java

License:Open Source License

/**
 * Refreshes the dialog - has to be called in UI thread.
 *///from  www.j  av a2s  .  c  o  m
public void refresh() {
    if (list != null && !list.getTable().isDisposed()) {

        List<?> lastRefreshSelection = ((StructuredSelection) list.getSelection()).toList();

        list.setItemCount(contentProvider.getElements(null).length);
        list.refresh();

        if (list.getTable().getItemCount() > 0) {
            // preserve previous selection
            if (refreshWithLastSelection && lastRefreshSelection != null && lastRefreshSelection.size() > 0) {
                list.setSelection(new StructuredSelection(lastRefreshSelection));
            } else {
                refreshWithLastSelection = true;
                list.getTable().setSelection(0);
                list.getTable().notifyListeners(SWT.Selection, new Event());
            }
        } else {
            list.setSelection(StructuredSelection.EMPTY);
        }

    }

    scheduleProgressMessageRefresh();
}

---

From source file:com.aptana.explorer.internal.ui.SingleProjectView.java

License:Open Source License

/**
 * @param oldProject/* w  ww.  j a v  a 2 s.co  m*/
 * @param newProject
 */
protected void projectChanged(IProject oldProject, IProject newProject) {
    // Set project pulldown
    String newProjectName = ""; //$NON-NLS-1$
    if (newProject != null && newProject.exists()) {
        newProjectName = newProject.getName();
    }
    projectToolItem.setText(newProjectName);
    MenuItem[] menuItems = projectsMenu.getItems();
    for (MenuItem menuItem : menuItems) {
        menuItem.setSelection(menuItem.getText().equals(newProjectName));
    }
    getCommonViewer().setInput(newProject);
    if (newProject == null) {
        // Clear the selection when there is no active project so the menus
        // get updated correctly
        getCommonViewer().setSelection(StructuredSelection.EMPTY);
    }
}

---

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