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

Introduction

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

Prototype

StructuredSelection EMPTY

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Document

The canonical empty selection.

Usage

From source file:com.salesforce.ide.ui.actions.BaseAction.java

License:Open Source License

@SuppressWarnings("unchecked")
public void selectionChanged(IAction action, ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        setSelection(selection);// w w  w  .j av  a2  s.c o  m
    } else {
        this.selection = StructuredSelection.EMPTY;
    }

    if (actionController != null) {
        actionController.setSelection(selection);
    }

    if (selection instanceof IStructuredSelection && !selection.isEmpty()) {
        List<IResource> selectedResources = new ArrayList<IResource>();
        for (Iterator iterator = ((IStructuredSelection) selection).iterator(); iterator.hasNext();) {
            Object selectedObject = iterator.next();
            if (!(selectedObject instanceof IResource)) {
                continue;
            }

            IResource selectedResource = (IResource) selectedObject;
            selectedResources.add(selectedResource);

            project = selectedResource.getProject();
        }

        this.selectedResources = filter(selectedResources);
        if (actionController != null) {
            actionController.setProject(project);
            actionController.setSelectedResources(this.selectedResources, false);
        }
    }
}

From source file:com.salesforce.ide.ui.actions.OpenNewComponentWizardToolbarAction.java

License:Open Source License

@Override
public void selectionChanged(IAction action, ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        setSelection(selection);/*from  ww  w. j a va  2 s . c om*/
    } else {
        setSelection(StructuredSelection.EMPTY);
    }
}

From source file:com.siteview.mde.internal.ui.editor.FormOutlinePage.java

License:Open Source License

public ISelection getSelection() {
    if (fTreeViewer == null)
        return StructuredSelection.EMPTY;
    return fTreeViewer.getSelection();
}

From source file:com.siteview.mde.internal.ui.editor.MDESourcePage.java

License:Open Source License

/**
 * @param rangeElement/*from w  w w .j  a v a2 s  . co  m*/
 */
protected void updateOutlinePageSelection(Object rangeElement) {
    // Set selection in source outline page if the 'Link with Editor' 
    // feature is on
    if (MDEPlugin.getDefault().getPreferenceStore().getBoolean("ToggleLinkWithEditorAction.isChecked")) { //$NON-NLS-1$
        // Ensure we have a source outline page
        if ((fOutlinePage instanceof SourceOutlinePage) == false) {
            return;
        }
        SourceOutlinePage outlinePage = (SourceOutlinePage) fOutlinePage;
        // Temporarily remove the listener to prevent a selection event being fired 
        // back at this page         
        outlinePage.removeAllSelectionChangedListeners();
        if (rangeElement != null) {
            outlinePage.setSelection(new StructuredSelection(rangeElement));
        } else {
            outlinePage.setSelection(StructuredSelection.EMPTY);
        }
        outlinePage.addAllSelectionChangedListeners();
    }
}

From source file:com.siteview.mde.internal.ui.editor.outline.QuickOutlinePopupDialog.java

License:Open Source License

/**
 * Selects the first element in the tree which
 * matches the current filter pattern./*from ww w .  ja va 2s .  c  o  m*/
 */
private void selectFirstMatch() {
    Tree tree = fTreeViewer.getTree();
    Object element = findFirstMatchToPattern(tree.getItems());
    if (element != null) {
        fTreeViewer.setSelection(new StructuredSelection(element), true);
    } else {
        fTreeViewer.setSelection(StructuredSelection.EMPTY);
    }
}

From source file:com.siteview.mde.internal.ui.editor.schema.NewClassCreationWizard.java

License:Open Source License

public void addPages() {
    if (fIsInterface)
        fMainPage = new NewInterfaceWizardPage();
    else/*from   w  ww  .j a  va 2 s  .c o m*/
        fMainPage = new NewClassWizardPage();
    addPage(fMainPage);
    if (fIsInterface) {
        ((NewInterfaceWizardPage) fMainPage).init(StructuredSelection.EMPTY);
        if (className != null)
            ((NewInterfaceWizardPage) fMainPage).setTypeName(className, true);
        if (packageRoot != null)
            ((NewInterfaceWizardPage) fMainPage).setPackageFragmentRoot(packageRoot, true);
        if (packageName != null)
            ((NewInterfaceWizardPage) fMainPage).setPackageFragment(packageName, true);
    } else {
        ((NewClassWizardPage) fMainPage).init(StructuredSelection.EMPTY);
        if (className != null)
            ((NewClassWizardPage) fMainPage).setTypeName(className, true);
        if (packageRoot != null)
            ((NewClassWizardPage) fMainPage).setPackageFragmentRoot(packageRoot, true);
        if (packageName != null)
            ((NewClassWizardPage) fMainPage).setPackageFragment(packageName, true);
    }
}

From source file:com.siteview.mde.internal.ui.launcher.AbstractPluginBlock.java

License:Open Source License

/**
 * called before the TreeView is refreshed. This allows any subclasses to cache 
 * any information in the view and redisplay after the refresh.  This is used by the 
 * OSGiBundleBlock to cache the values of the default launch and auto launch columns
 * in the table tree./*from   w ww  .ja  v  a 2 s .com*/
 * 
 * @param treeView The tree view that will be refreshed.
 */
protected void refreshTreeView(CheckboxTreeViewer treeView) {
    // Remove any selection
    if (treeView.getTree().getItemCount() > 0) {
        treeView.getTree().setSelection(treeView.getTree().getItem(0));
    } else {
        treeView.setSelection(new StructuredSelection(StructuredSelection.EMPTY));
    }

    // Reset any editors on the tree viewer
    if (levelColumnEditor != null && levelColumnEditor.getEditor() != null
            && !levelColumnEditor.getEditor().isDisposed()) {
        levelColumnEditor.getEditor().dispose();
    }

    if (autoColumnEditor != null && autoColumnEditor.getEditor() != null
            && !autoColumnEditor.getEditor().isDisposed()) {
        autoColumnEditor.getEditor().dispose();
    }
}

From source file:com.siteview.mde.internal.ui.wizards.extension.PointSelectionPage.java

License:Open Source License

private void handlePointSelection(IMonitorExtensionPoint element) {
    fCurrentPoint = element;/*ww  w  . java  2 s.  c om*/
    fTemplateViewer.setInput(fCurrentPoint);
    fTemplateViewer.setSelection(StructuredSelection.EMPTY);
    String fullPointID = IdUtil.getFullId(fCurrentPoint, fModel);

    String description = XMLComponentRegistry.Instance().getDescription(fullPointID,
            XMLComponentRegistry.F_SCHEMA_COMPONENT);
    String name = XMLComponentRegistry.Instance().getName(fullPointID, XMLComponentRegistry.F_SCHEMA_COMPONENT);
    URL url = null;
    if ((description == null) || (name == null)) {
        url = SchemaRegistry.getSchemaURL(fCurrentPoint, fModel);
    }
    if (url != null) {
        SchemaAnnotationHandler handler = new SchemaAnnotationHandler();
        SchemaUtil.parseURL(url, handler);
        description = handler.getDescription();
        name = handler.getName();
    }
    if (description == null) {
        setPointDescriptionText(MDEUIMessages.PointSelectionPage_noDescAvailable);
    } else {
        setPointDescriptionText(description);
    }
    if (name == null) {
        name = fullPointID;
    }
    // Check if the extension point is deprecated and display a warning
    SchemaRegistry reg = MDECore.getDefault().getSchemaRegistry();
    ISchema schema = reg.getSchema(fCurrentPoint.getFullId());
    if (schema != null && schema.isDeperecated()) {
        setMessage(NLS.bind(MDEUIMessages.NewExtensionWizard_PointSelectionPage_pluginDescription_deprecated,
                name), IMessageProvider.WARNING);
    } else {
        setMessage(null);
        setDescription(NLS.bind(MDEUIMessages.NewExtensionWizard_PointSelectionPage_pluginDescription, name));
    }
    setDescriptionText(""); //$NON-NLS-1$
    fTemplateLabel
            .setText(NLS.bind(MDEUIMessages.NewExtensionWizard_PointSelectionPage_contributedTemplates_label,
                    name.toLowerCase(Locale.ENGLISH)));
    fDescLink.setText(NLS.bind(MDEUIMessages.PointSelectionPage_extPointDesc, name));
    setSelectedNode(null);
    setPageComplete(true);

    XMLComponentRegistry.Instance().putDescription(fullPointID, description,
            XMLComponentRegistry.F_SCHEMA_COMPONENT);
    XMLComponentRegistry.Instance().putName(fullPointID, name, XMLComponentRegistry.F_SCHEMA_COMPONENT);
}

From source file:com.siteview.mde.internal.ui.wizards.target.MoveTargetDefinitionWizard.java

License:Open Source License

public void addPages() {
    fPage = new MoveTargetDefinitionPage("New Target Definition", StructuredSelection.EMPTY); //$NON-NLS-1$
    addPage(fPage);/*w w  w . j  a  v  a2s .c  om*/
    fPage.setFilter(fFilter);
}

From source file:com.ssn.quickoverviewruler.QuickAnnotationInformationControl.java

License:Open Source License

@Override
protected void selectFirstMatch() {
    Tree tree = getTreeViewer().getTree();
    Object element = null;//from  ww w  . jav  a  2s. co  m
    if (fPatternMatcher != null) {
        element = findElement(tree.getItems());
    }
    if (element != null)
        getTreeViewer().setSelection(new StructuredSelection(element), true);
    else
        getTreeViewer().setSelection(StructuredSelection.EMPTY);
}