Example usage for org.eclipse.jface.viewers IStructuredSelection size

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection size.

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.ibm.etools.mft.conversion.esb.extension.render.CompleteToDo.java

License:Open Source License

@Override
public void selectionChanged(IAction action, ISelection selection) {
    IStructuredSelection s = (IStructuredSelection) selection;
    if (!s.isEmpty() && s.size() == 1 && (s.getFirstElement() instanceof TodoEntry)) {
        selected = (TodoEntry) s.getFirstElement();
        action.setEnabled(!selected.isCompleted());
    } else {/*from w ww. j  a v a  2s  . co m*/
        action.setEnabled(false);
    }
}

From source file:com.ibm.etools.mft.conversion.esb.extension.render.ReopenToDo.java

License:Open Source License

@Override
public void selectionChanged(IAction action, ISelection selection) {
    IStructuredSelection s = (IStructuredSelection) selection;
    if (!s.isEmpty() && s.size() == 1 && (s.getFirstElement() instanceof TodoEntry)) {
        selected = (TodoEntry) s.getFirstElement();
        action.setEnabled(selected.isCompleted());
    } else {//from ww w.ja v a  2  s . com
        action.setEnabled(false);
    }
}

From source file:com.ibm.research.tagging.core.ui.tags.TagTableSelectionChangedListener.java

License:Open Source License

public void selectionChanged(SelectionChangedEvent event) {
    // Get the selection
    IStructuredSelection selection = (IStructuredSelection) event.getSelection();

    if (TagUIPlugin.getDefault().getTagView().isLinkedWithWaypointView()) {
        List<ITag> tagList = selection.toList();

        // Convert to array 
        ITag[] tags = new ITag[0];
        tags = tagList.toArray(tags);//w w w.j av  a  2s .  c  o m

        // Fire the selection event
        TagUIPlugin.getDefault().getTagUI().tagSelectionChanged(tags);
    }

    if (selection.size() == 1) {
        TagUIPlugin.getDefault().getTagView().getRenameTagAction().setEnabled(true);
    } else {
        TagUIPlugin.getDefault().getTagView().getRenameTagAction().setEnabled(false);
    }
}

From source file:com.ibm.research.tagging.core.ui.tags.TagViewListener.java

License:Open Source License

public void renameTag(TagView view) {
    IStructuredSelection selection = (IStructuredSelection) view.getTagTableViewer().getSelection();

    if (selection.size() == 1) {
        ITag tag = (ITag) selection.toArray()[0];

        NoWhitespaceNameValidator validator = new NoWhitespaceNameValidator();

        InputDialog dialog = new InputDialog(view.getTagTableViewer().getTable().getShell(), "Rename tag",
                "Enter the new name for the tag:", tag.getName(), validator);

        if (dialog.open() == InputDialog.OK) {
            String newName = dialog.getValue().trim();
            TagCorePlugin.getDefault().getTagCore().getTagModel().renameTag(tag, newName);
        }/*from www  .j  a va2  s .co m*/
    }
}

From source file:com.ibm.research.tagging.core.ui.waypoints.WaypointView.java

License:Open Source License

private void createWaypointPropertiesSection(Composite parent) {
    fPropertiesSection = fFormToolkit.createSection(parent, Section.SHORT_TITLE_BAR | Section.TWISTIE);
    fPropertiesSection.setText("Properties");
    fPropertiesSection.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_INFO_BACKGROUND));

    fPropertiesComposite = fFormToolkit.createComposite(fPropertiesSection);
    GridLayout propertiesLayout = new GridLayout(2, false);
    propertiesLayout.marginWidth = 0;/*from ww  w  .  j ava 2  s  .co m*/
    propertiesLayout.marginHeight = 0;
    propertiesLayout.verticalSpacing = 0;
    propertiesLayout.marginTop = 0;
    propertiesLayout.marginBottom = 3;
    propertiesLayout.marginLeft = 0;
    propertiesLayout.marginRight = 0;
    propertiesLayout.horizontalSpacing = 0;
    fPropertiesComposite.setLayout(propertiesLayout);
    fPropertiesComposite.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_INFO_BACKGROUND));

    fFormTextComposite = fFormToolkit.createComposite(fPropertiesComposite);
    fFormTextComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    fFormTextComposite.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_INFO_BACKGROUND));

    GridLayout textCompositeLayout = new GridLayout();
    textCompositeLayout.marginWidth = 0;
    textCompositeLayout.marginTop = 0;
    textCompositeLayout.marginBottom = 0;
    fFormTextComposite.setLayout(textCompositeLayout);

    fEditPropertiesButton = fFormToolkit.createButton(fPropertiesComposite, "Edit...", SWT.PUSH);
    fEditPropertiesButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
    fEditPropertiesButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) fWaypointViewer.getSelection();
            if (selection != null && selection.size() == 1) {
                final IWaypoint waypoint = (IWaypoint) selection.getFirstElement();
                if (TagUIPlugin.getDefault().getTagUI().editProperties(waypoint)) {
                    setSelectedWaypoint(waypoint);
                    Display.getDefault().asyncExec(new Runnable() {
                        public void run() {
                            fWaypointViewer.refresh();
                        }
                    });
                }
            }
        }
    });

    fPropertiesSection.setClient(fPropertiesComposite);
    fPropertiesSection.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    fPropertiesSection.setExpanded(true);

    clearSelectedWaypoint();
}

From source file:com.ibm.wala.ide.ui.ViewIFDSLocalAction.java

License:Open Source License

@SuppressWarnings("unchecked")
protected P getProcedureForSelection() {
    // we assume the tree viewer's current selection is a P
    IStructuredSelection selection = viewer.getSelection();
    if (selection.size() != 1) {
        throw new UnsupportedOperationException("did not expect selection of size " + selection.size());
    }//from   ww  w . ja va 2 s  .c o  m
    P first = (P) selection.getFirstElement();

    return first;
}

From source file:com.ibm.wala.ide.ui.ViewIRAction.java

License:Open Source License

/**
 * @throws IllegalStateException if the viewer is not running
 *//*from w ww . ja v  a 2  s.  co  m*/
protected IR getIRForSelection() {
    // we assume the tree viewer's current selection is a CGNode
    IStructuredSelection selection = viewer.getSelection();
    if (selection.size() != 1) {
        throw new UnsupportedOperationException("did not expect selection of size " + selection.size());
    }
    CGNode first = (CGNode) selection.getFirstElement();

    // get the IR for the node
    return first.getIR();
}

From source file:com.ibm.wala.ide.ui.ViewIRAction.java

License:Open Source License

protected CGNode getNodeForSelection() {
    // we assume the tree viewer's current selection is a CGNode
    IStructuredSelection selection = viewer.getSelection();
    if (selection.size() != 1) {
        throw new UnsupportedOperationException("did not expect selection of size " + selection.size());
    }/*from  w w w  . j  av a2 s  .com*/
    CGNode first = (CGNode) selection.getFirstElement();
    return first;
}

From source file:com.inepex.classtemplater.plugin.popup.actions.Generator.java

License:Eclipse Public License

private void processSelection(IStructuredSelection selection) throws Exception {
    classModels.clear();/*from   w w  w . jav  a2 s.co m*/
    if (ICompilationUnit.class.isInstance(selection.getFirstElement())) {
        for (Object o : selection.toList()) {
            ICompilationUnit compunit = ((ICompilationUnit) o);
            classModels.add(new Class(compunit));
        }
        if (selection.size() == 1)
            mode = "One class";
        else
            mode = "Multiple class";
    } else if (IField.class.isInstance(selection.getFirstElement())) {
        classModels.add(new Class(selection.toList()));
        mode = "Attribute list";
    } else if (IMethod.class.isInstance(selection.getFirstElement())) {
        classModels.add(new Class(selection.toList(), true));
        mode = "Method list";
    }
}

From source file:com.iw.plugins.spindle.actions.AbstractTapestryProjectAction.java

License:Mozilla Public License

/**
 * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection)
 *///from ww w .ja v  a  2s. c  o m
public void selectionChanged(IAction action, ISelection sel) {
    boolean enable = false;
    this.selection = null;

    IStructuredSelection selection = null;

    if (sel instanceof IStructuredSelection) {

        selection = (IStructuredSelection) sel;

        if (selection != null && !selection.isEmpty() && selection.size() == 1) {

            if (checkProjectIsOpenAndHasJavaNature(selection)) {

                enable = checkSelection(selection);
            }
        }

    }
    if (enable) {

        this.selection = selection;
    }
    action.setEnabled(enable);
}