Example usage for org.eclipse.jface.viewers TableViewer setSelection

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers TableViewer setSelection.

Prototype

@Override
public void setSelection(ISelection selection, boolean reveal) 

Source Link

Document

Sets a new selection for this viewer and optionally makes it visible.

Usage

From source file:org.kalypso.contribs.eclipse.jface.wizard.ProjectTemplatePage.java

License:Open Source License

@Override
public void createControl(final Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    setControl(composite);//from   w  ww.j a v a2  s  .c  o m

    composite.setLayout(new GridLayout());

    final TableViewer tableViewer = new TableViewer(composite, SWT.FULL_SELECTION | SWT.SINGLE | SWT.BORDER);
    tableViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    tableViewer.setContentProvider(new ArrayContentProvider());
    tableViewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(final Object element) {
            return ((ProjectTemplate) element).getLabel();
        }

        @Override
        public Image getImage(final Object element) {
            final String icon = ((ProjectTemplate) element).getIcon();
            if (icon == null || icon.length() == 0) {
                return null;
            }

            // TODO: create icon and dispose after use

            return super.getImage(element);
        }
    });

    tableViewer.setInput(m_projectTemplates);

    // Info Group
    final Group group = new Group(composite, SWT.NONE);
    group.setLayout(new GridLayout());
    group.setText(Messages.getString("org.kalypso.contribs.eclipse.jface.wizard.ProjectTemplatePage.2")); //$NON-NLS-1$
    final GridData groupData = new GridData(SWT.FILL, SWT.CENTER, true, false);
    groupData.heightHint = 100;
    group.setLayoutData(groupData);

    final Label descriptionLabel = new Label(group, SWT.H_SCROLL | SWT.V_SCROLL);
    descriptionLabel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    descriptionLabel
            .setText(Messages.getString("org.kalypso.contribs.eclipse.jface.wizard.ProjectTemplatePage.3")); //$NON-NLS-1$

    tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            final IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            final ProjectTemplate selectedProject = (ProjectTemplate) selection.getFirstElement();

            setSelectedProject(selectedProject);

            if (selectedProject == null) {
                descriptionLabel.setText(""); //$NON-NLS-1$
            } else {
                descriptionLabel.setText(selectedProject.getDescription());
            }
        }
    });

    if (m_selectedProject != null) {
        tableViewer.setSelection(new StructuredSelection(m_selectedProject), true);
    }
}

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From source file:org.springframework.ide.eclipse.boot.wizard.guides.ChooseOneSectionTable.java

License:Open Source License

@Override
public void createContents(Composite page) {
    Composite field = new Composite(page, SWT.NONE);
    int cols = label == null ? 1 : 2;
    GridLayout layout = GridLayoutFactory.fillDefaults().numColumns(cols).create();
    field.setLayout(layout);/*  w w w . j a  v  a  2 s  . c o  m*/

    searchBox = new Text(field, SWT.SINGLE | SWT.BORDER | SWT.SEARCH | SWT.ICON_CANCEL);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(searchBox);

    Label fieldNameLabel = null;
    if (label != null) {
        fieldNameLabel = new Label(field, SWT.NONE);
        fieldNameLabel.setText(label);
    }

    final TableViewer tv = new TableViewer(field, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL);
    tv.addFilter(filter = new ChoicesFilter());
    tv.setLabelProvider(labelProvider);
    tv.setContentProvider(ArrayContentProvider.getInstance());
    tv.setInput(options);

    if (fieldNameLabel != null) {
        GridDataFactory.fillDefaults().align(SWT.BEGINNING, SWT.BEGINNING).applyTo(fieldNameLabel);
    }
    GridDataFactory grab = GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 150);
    grab.applyTo(field);
    grab.applyTo(tv.getTable());

    whenVisible(tv.getControl(), new Runnable() {
        public void run() {
            T preSelect = selection.selection.getValue();
            if (preSelect != null) {
                tv.setSelection(new StructuredSelection(preSelect), true);
            } else {
                tv.setSelection(StructuredSelection.EMPTY, true);
            }
        }
    });

    tv.addSelectionChangedListener(new ISelectionChangedListener() {
        @SuppressWarnings("unchecked")
        public void selectionChanged(SelectionChangedEvent event) {
            ISelection sel = tv.getSelection();
            if (sel.isEmpty()) {
                selection.selection.setValue(null);
            } else if (sel instanceof IStructuredSelection) {
                IStructuredSelection ss = (IStructuredSelection) sel;
                selection.selection.setValue((T) ss.getFirstElement());
            }
        }
    });

    searchBox.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            filter.setSearchTerm(searchBox.getText());
            tv.refresh();
        }
    });
}

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From source file:org.yakindu.sct.examples.wizard.pages.SelectExamplePage.java

License:Open Source License

protected void filterAndSelectExampleToInstall(TableViewer viewer, List<ExampleData> input) {
    final ExampleData exampleToInstall = Iterables.find(input, new Predicate<ExampleData>() {
        @Override//from w w w .  ja  v a 2  s  . c  o  m
        public boolean apply(ExampleData input) {
            if (exampleIdToInstall != null) {
                return exampleIdToInstall.equals(input.getId());
            }
            return true;
        }

    });
    if (exampleToInstall != null) {
        viewer.addFilter(new ViewerFilter() {

            @Override
            public boolean select(Viewer viewer, Object parentElement, Object element) {
                if (exampleIdToInstall == null) {
                    return true;
                }
                if (element instanceof ExampleData) {
                    return exampleIdToInstall.equals(((ExampleData) element).getId());
                }
                if (element instanceof ExampleContentProvider.Category) {
                    return ((ExampleContentProvider.Category) element).getChildren().contains(exampleToInstall);
                }
                return true;
            }
        });
        viewer.setSelection(new StructuredSelection(exampleToInstall), true);
    }
}

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