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:bndtools.wizards.bndfile.NewBndFileWizardPage.java

License:Open Source License

public NewBndFileWizardPage(String pageName, IStructuredSelection selection) {
    super(pageName, selection != null ? selection : StructuredSelection.EMPTY);
    setTitle(Messages.NewBndFileWizardPage_title);
}

From source file:ca.uvic.chisel.diver.sequencediagrams.sc.java.editors.ThumbnailOutlinePage.java

License:Open Source License

public ISelection getSelection() {
    return StructuredSelection.EMPTY;
}

From source file:carisma.modeltype.bpmn2.extension.presentation.ExtensionEditor.java

License:Open Source License

/**
 * Handles what to do with changed resources on activation.
 * <!-- begin-user-doc -->/* w  w w.j  av a 2s  . c  om*/
 * <!-- end-user-doc -->
 * @generated
 */
protected void handleChangedResources() {
    if (!this.changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) {
        if (isDirty()) {
            this.changedResources.addAll(this.editingDomain.getResourceSet().getResources());
        }
        this.editingDomain.getCommandStack().flush();

        this.updateProblemIndication = false;
        for (Resource resource : this.changedResources) {
            if (resource.isLoaded()) {
                resource.unload();
                try {
                    resource.load(Collections.EMPTY_MAP);
                } catch (IOException exception) {
                    if (!this.resourceToDiagnosticMap.containsKey(resource)) {
                        this.resourceToDiagnosticMap.put(resource,
                                analyzeResourceProblems(resource, exception));
                    }
                }
            }
        }

        if (AdapterFactoryEditingDomain.isStale(this.editorSelection)) {
            setSelection(StructuredSelection.EMPTY);
        }

        this.updateProblemIndication = true;
        updateProblemIndication();
    }
}

From source file:carisma.modeltype.bpmn2.extension.presentation.ExtensionEditor.java

License:Open Source License

/**
 * This makes sure that one content viewer, either for the current page or the outline view, if it has focus,
 * is the current one.//from   w  ww  .  j  av  a2  s. c  o  m
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public void setCurrentViewer(Viewer viewer) {
    // If it is changing...
    //
    if (this.currentViewer != viewer) {
        if (this.selectionChangedListener == null) {
            // Create the listener on demand.
            //
            this.selectionChangedListener = new ISelectionChangedListener() {
                // This just notifies those things that are affected by the section.
                //
                @Override
                public void selectionChanged(SelectionChangedEvent selectionChangedEvent) {
                    setSelection(selectionChangedEvent.getSelection());
                }
            };
        }

        // Stop listening to the old one.
        //
        if (this.currentViewer != null) {
            this.currentViewer.removeSelectionChangedListener(this.selectionChangedListener);
        }

        // Start listening to the new one.
        //
        if (viewer != null) {
            viewer.addSelectionChangedListener(this.selectionChangedListener);
        }

        // Remember it.
        //
        this.currentViewer = viewer;

        // Set the editors selection based on the current viewer's selection.
        //
        setSelection(
                this.currentViewer == null ? StructuredSelection.EMPTY : this.currentViewer.getSelection());
    }
}

From source file:ccw.editors.outline.ClojureOutlinePage.java

License:Open Source License

/**
 * Find closest matching element to line
 * /*from w  w w .j  a va2  s . com*/
 * @param toFind
 *            line to find
 * @return
 */
protected StructuredSelection findClosest(int toFind) {
    Object selected = null;
    for (Object o : forms) {
        if (o instanceof Obj) {
            Obj obj = (Obj) o;
            int lineNr = getLineNr(obj);
            if (lineNr >= 0 && lineNr <= toFind) {
                selected = obj;
            }

        }
    }
    if (selected != null) {
        return new StructuredSelection(selected);
    }
    return StructuredSelection.EMPTY;
}

From source file:cg.editor.propertysheet.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>//  ww w . j  av  a2 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<IPropertySheetEntry> entries = new ArrayList<IPropertySheetEntry>(sel.length);
    for (int i = 0; i < sel.length; i++) {
        TreeItem ti = sel[i];
        Object data = ti.getData();
        if (data instanceof IPropertySheetEntry) {
            entries.add((IPropertySheetEntry) data);
        }
    }
    return new StructuredSelection(entries);
}

From source file:ch.elexis.core.findings.ui.views.nattable.NatTableWrapper.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (!currentSelection.isEmpty()) {
        return new StructuredSelection(currentSelection);
    }//from   ww  w.j  ava  2  s . c om
    return StructuredSelection.EMPTY;
}

From source file:ch.elexis.core.ui.views.controls.DaysOrDateSelectionComposite.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (dateValue != null) {
        return new StructuredSelection(dateValue);
    }//from  w w  w.  java 2  s  .  co m
    return StructuredSelection.EMPTY;
}

From source file:ch.elexis.core.ui.views.controls.GenericSelectionComposite.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (selection != null) {
        return selection;
    }
    return StructuredSelection.EMPTY;
}

From source file:ch.elexis.core.ui.views.controls.TimeSpanSelectionComposite.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (timeSpan != null) {
        return new StructuredSelection(timeSpan);
    }//  w w  w .  ja v  a 2  s.  c  o  m
    return StructuredSelection.EMPTY;
}