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

List of usage examples for org.eclipse.jface.viewers StructuredSelection getFirstElement

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  5. StructuredSelection
  6. getFirstElement

Introduction

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

Prototype

@Override
    public Object getFirstElement()

Source Link

Usage

From source file:de.berlios.svgcompost.editor.SVGEditor.java

License:Apache License

public Element getFirstSelectedElement(ISelection selection) {
    if (selection instanceof StructuredSelection) {
        StructuredSelection structured = (StructuredSelection) selection;
        Object selected = structured.getFirstElement();
        Element element = null;// w  w  w  . j av a 2s .com
        if (selected instanceof Element)
            element = (Element) selected;
        else if (selected instanceof EditPart)
            element = (Element) ((EditPart) selected).getModel();
        return element;
    }
    return null;
}

From source file:de.berlios.svgcompost.provider.SVGTreeOutlinePage.java

License:Apache License

@Override
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
    if (selection instanceof StructuredSelection) {
        StructuredSelection structured = (StructuredSelection) selection;
        Object selected = structured.getFirstElement();
        Element element = null;/*from   ww w.  ja v a  2  s .c o m*/
        if (selected instanceof EditablePart)
            element = (Element) ((EditablePart) selected).getModel();
        else if (selected instanceof BackgroundPart)
            element = (Element) ((BackgroundPart) selected).getEditRoot();
        if (element != null)
            setSelection(new StructuredSelection(element));
        else
            setSelection(new StructuredSelection());
    }
}

From source file:de.jcup.egradle.eclipse.ui.SelectConfigurationDialog2.java

License:Apache License

@Override
protected void openSelectionImpl(ISelection selection, String filterText) {
    if (selection instanceof StructuredSelection) {
        StructuredSelection ss = (StructuredSelection) selection;
        Object firstElement = ss.getFirstElement();
        if (firstElement != null) {
            configuration = firstElement.toString();
        }//from w  w  w .  j  ava 2s.c  om
    } else {
        configuration = filterText;
    }
}

From source file:de.uka.ilkd.key.casetool.eclipse.ProjectPOAction.java

License:Open Source License

private IJavaProject getSelectedJavaProject() {
    if (selection != null && selection instanceof StructuredSelection) {
        final StructuredSelection structuredSelection = (StructuredSelection) selection;
        Object tmpSelected = structuredSelection.getFirstElement();
        if (tmpSelected instanceof IJavaProject) {
            return (IJavaProject) tmpSelected;
        }/*  ww  w .ja  v  a 2 s  .c  o  m*/

    }
    return null;
}

From source file:de.unistuttgart.ipvs.pmp.editor.ui.editors.internals.localetable.LocaleTable.java

License:Apache License

/**
 * Create the add and remove button//from  w  ww .  java2s  .co  m
 * 
 * @param toolkit
 */
private void createButtons(FormToolkit toolkit) {
    Composite buttonCompo = toolkit.createComposite(this.outerCompo);
    buttonCompo.setLayout(new FillLayout(SWT.VERTICAL));
    GridData buttonLayout = new GridData();
    buttonLayout.verticalAlignment = SWT.BEGINNING;
    buttonCompo.setLayoutData(buttonLayout);

    Button addButton = toolkit.createButton(buttonCompo, I18N.general_add, SWT.PUSH);
    addButton.setToolTipText(I18N.general_add_tooltip);
    addButton.setImage(Images.IMG_OBJ_ADD);
    final Button removeButton = toolkit.createButton(buttonCompo, I18N.general_remove, SWT.PUSH);
    removeButton.setToolTipText(I18N.general_remove_tooltip);
    removeButton.setEnabled(false);
    removeButton.setImage(Images.IMG_ETOOL_DELETE);

    addButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {

            LocalizedString ls = new LocalizedString();

            switch (LocaleTable.this.type) {
            case NAME:
                LocaleTable.this.data.addName(ls);
                break;
            case DESCRIPTION:
                LocaleTable.this.data.addDescription(ls);
                break;
            case CHANGE_DESCRIPTION:
                ((IRGISPrivacySetting) LocaleTable.this.data).addChangeDescription(ls);
                break;
            }

            setDirty(true);
            refresh();

        }
    });

    removeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            StructuredSelection sl = (StructuredSelection) LocaleTable.this.tableViewer.getSelection();

            LocalizedString selection = (LocalizedString) sl.getFirstElement();

            switch (LocaleTable.this.type) {
            case NAME:
                LocaleTable.this.data.removeName(selection);
                break;
            case DESCRIPTION:
                LocaleTable.this.data.removeDescription(selection);
                break;
            case CHANGE_DESCRIPTION:
                ((IRGISPrivacySetting) LocaleTable.this.data).removeChangeDescription(selection);
                break;
            }
            setDirty(true);
            refresh();

        }
    });

    this.tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            removeButton.setEnabled(!event.getSelection().isEmpty());

        }
    });
}

From source file:de.walware.ecommons.ui.breadcrumb.AbstractBreadcrumb.java

License:Open Source License

private boolean doOpen(final ISelection selection) {
    if (!(selection instanceof StructuredSelection)) {
        return false;
    }//from   w  w w.j  a  v a 2s  . c o m
    final StructuredSelection structuredSelection = (StructuredSelection) selection;
    if (structuredSelection.isEmpty()) {
        return false;
    }
    return open(structuredSelection.getFirstElement());
}

From source file:de.walware.ecommons.ui.breadcrumb.AbstractBreadcrumb.java

License:Open Source License

private boolean doReveal(final ISelection selection) {
    if (!(selection instanceof StructuredSelection)) {
        return false;
    }/* ww w.  j av a 2 s .  c  o  m*/
    final StructuredSelection structuredSelection = (StructuredSelection) selection;
    if (structuredSelection.isEmpty()) {
        return false;
    }
    return reveal(structuredSelection.getFirstElement());
}

From source file:edu.duke.submit.internal.eclipse.SubmitWindow.java

License:Open Source License

private void createFileTreeGroup() {
    mySashForm = new SashForm(Form, SWT.HORIZONTAL | SWT.NULL);
    myTreeViewer = new CheckboxTreeViewer(mySashForm);
    myProvider = new FileTreeContentProvider();
    myTreeViewer.setContentProvider(myProvider);
    IWorkspaceRoot workRoot = ResourcesPlugin.getWorkspace().getRoot();
    IProject[] projects = workRoot.getProjects();
    myRoot = null;//from  www .  ja  va 2s  . co  m
    if (projects != null && projects.length != 0) {
        try {
            for (int i = 0; i < projects.length; i++) {
                IPath path = projects[0].getDescription().getLocation();
                if (path != null) {
                    path = path.makeAbsolute();
                    myRoot = path.toFile();
                    break;
                }
            }

        } catch (CoreException e) {
            System.out.println("invalid project path");
        }
    }
    if (myRoot == null) {
        myRoot = new File(System.getProperty("user.dir"));
    }
    myTreeViewer.setInput(myRoot);
    myTreeViewer.setLabelProvider(new FileTreeLabelProvider());
    myTreeViewer.setSorter(new FileTreeSorter());
    myTreeViewer.addCheckStateListener(this);
    myTreeViewer.expandToLevel(myRoot, 1);
    myTreeViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            StructuredSelection i = (StructuredSelection) event.getSelection();
            File root = (File) i.getFirstElement();
            if (root.isDirectory()) {
                mySelectedList.removeAll();
                Object[] children = myProvider.getChildren(root);
                ArrayList checked = new ArrayList();
                addCheckedChildren(children, checked);
                myRootText.setText(((File) i.getFirstElement()).toString());
                int size = checked.size();
                int pos = myRoot.toString().length() + 1;
                for (int j = 0; j < size; j++) {
                    myTreeViewer.setExpandedState(((File) checked.get(j)), true);
                    myTreeViewer.setChecked(((File) checked.get(j)), true);
                    mySelectedList.add(((File) checked.get(j)).toString().substring(pos));
                }
                if (size > 0) {
                    mySubmitButton.setEnabled(true);
                }
            }
        }
    });
    myScroller = new ScrolledComposite(mySashForm, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    myScroller.setLayout(new GridLayout(1, false));
    myScroller.setExpandHorizontal(true);
    myScroller.setExpandVertical(true);
    mySelectedList = new List(myScroller, SWT.NONE);
    mySelectedList.setSize(mySelectedList.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    myScroller.setContent(mySelectedList);
    myScroller.setMinSize(mySelectedList.computeSize(SWT.DEFAULT, SWT.DEFAULT));

}

From source file:edu.tum.in.bruegge.epd.emfstore.dialog.LoginDialog.java

License:Open Source License

private boolean loadSessionFromSelection(ISelection selection) {
    if (selection instanceof StructuredSelection) {
        StructuredSelection structuredSelection = (StructuredSelection) selection;
        Usersession session = null;/*from  w w  w. j  a  va2 s  .  c  om*/
        if (structuredSelection.getFirstElement() instanceof Usersession) {
            session = (Usersession) structuredSelection.getFirstElement();
            loadSession(session);
            return true;
        }
    }
    return false;
}

From source file:edu.uchicago.cs.hao.texdojo.bibeditor.editors.EditorUI.java

License:Open Source License

public BibEntry selected() {
    StructuredSelection sel = (StructuredSelection) table.getSelection();
    if (sel.isEmpty())
        return null;
    return (BibEntry) sel.getFirstElement();
}