Example usage for org.eclipse.jface.viewers TreeViewer TreeViewer

List of usage examples for org.eclipse.jface.viewers TreeViewer TreeViewer

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Introduction

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

Prototype

public TreeViewer(Composite parent, int style)

Source Link

Document

Creates a tree viewer on a newly-created tree control under the given parent.

Usage

From source file:com.amalto.workbench.editors.DataModelMainPage.java

License:Open Source License

private void createSchemaTreeComp(Composite parent) {
    Composite schemaSash = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = 0;/*from w  ww  . jav  a 2 s  .  c  o  m*/
    schemaSash.setLayout(layout);
    schemaSash.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    schemaSash.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    Composite compInfo = new Composite(schemaSash, SWT.NONE);
    layout = new GridLayout();
    layout.verticalSpacing = 0;
    compInfo.setLayout(layout);
    compInfo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    compInfo.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    Composite compSchemaTree = new Composite(schemaSash, SWT.NONE);
    GridLayout glCompSchemaTree = new GridLayout();
    glCompSchemaTree.verticalSpacing = 0;
    glCompSchemaTree.marginWidth = 0;
    glCompSchemaTree.marginHeight = 0;
    glCompSchemaTree.horizontalSpacing = 0;
    compSchemaTree.setLayout(glCompSchemaTree);
    compSchemaTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    compSchemaTree.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    Label title = new Label(compInfo, SWT.VERTICAL);
    title.setText(Messages.DataModelEntities);
    title.setFont(FontUtils.getBoldFont(title.getFont()));
    Color blue = new Color(compInfo.getDisplay(), 0, 0, 255);
    title.setForeground(blue);
    title.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    ToolBar toolBarSchemaTree = createToolbarOnComposite(compSchemaTree);

    viewer = new TreeViewer(compSchemaTree, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    addToolItems2SchemaTreeToolBar(toolBarSchemaTree);
    toolBarSchemaTree.pack();

    drillDownAdapter = new DrillDownAdapter(viewer);
    schemaTreeContentProvider = new SchemaTreeContentProvider(this.getSite(), xsdSchema);
    viewer.setContentProvider(schemaTreeContentProvider);

    viewer.setFilters(new ViewerFilter[] { new SchemaRoleAccessFilter(null), new SchemaNameFilter(),
            new SchemaUniqueElementFilter() });

    viewer.getTree().addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent e) {
            isSchemaSelected = true;
        }
    });
    viewer.setLabelProvider(new XSDTreeLabelProvider());
    viewer.setSorter(schemaTreeSorter);
    viewer.setInput(this.getSite());// getViewSite());
    viewer.getTree().addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            if (isReadOnly()) {
                return;
            }
            IStructuredSelection selection = ((IStructuredSelection) viewer.getSelection());
            // delete
            if ((e.stateMask == 0) && (e.keyCode == SWT.DEL)) {
                if (deleteConceptWrapAction.checkInDeletableType(selection.toArray())) {
                    deleteConceptWrapAction.prepareToDelSelectedItems(selection, viewer);
                    deleteConceptWrapAction.run();
                } else {
                    MessageDialog.openWarning(getSite().getShell(), Messages.Warning,
                            Messages.SelectDeletableTry);
                }
            }
        }
    });
    viewer.setComparer(new ElementComparer());
}

From source file:com.amalto.workbench.editors.DataModelMainPage.java

License:Open Source License

private void createTypeTreeComp(Composite parent) {

    Composite TypeSash = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = 0;//from  w  ww.  j  a v a 2 s .  c om
    TypeSash.setLayout(layout);
    TypeSash.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    TypeSash.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    Composite compInfo = new Composite(TypeSash, SWT.NONE);
    layout = new GridLayout();
    layout.verticalSpacing = 0;
    compInfo.setLayout(layout);
    compInfo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    compInfo.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    Composite compTypeTree = new Composite(TypeSash, SWT.NONE);
    GridLayout glCompTypeTree = new GridLayout();
    glCompTypeTree.verticalSpacing = 0;
    glCompTypeTree.marginWidth = 0;
    glCompTypeTree.marginHeight = 0;
    glCompTypeTree.horizontalSpacing = 0;
    compTypeTree.setLayout(glCompTypeTree);
    compTypeTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    compTypeTree.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    Label title = new Label(compInfo, SWT.VERTICAL);
    title.setText(Messages.DataModelTypes);
    title.setFont(FontUtils.getBoldFont(title.getFont()));
    Color blue = new Color(compInfo.getDisplay(), 0, 0, 255);
    title.setForeground(blue);
    title.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_WHITE));

    ToolBar toolBarTypeTree = createToolbarOnComposite(compTypeTree);

    typesViewer = new TreeViewer(compTypeTree, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    typesViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    addToolItems2TypeTreeToolBar(toolBarTypeTree);
    toolBarTypeTree.pack();

    typesTreeContentProvider = new TypesTreeContentProvider(this.getSite(), xsdSchema);
    typesViewer.setContentProvider(typesTreeContentProvider);
    typesViewer.setFilters(new ViewerFilter[] { new SchemaRoleAccessFilter(null), new TypeNameFilter() });
    typesViewer.getTree().addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent e) {
            isSchemaSelected = false;
        }
    });
    typesViewer.setLabelProvider(new TypesLabelProvider());
    typesViewer.setSorter(typeTreeSorter);

    typesViewer.setInput(this.getSite());// getViewSite());
    typesViewer.getTree().addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            if (isReadOnly()) {
                return;
            }
            IStructuredSelection selection = ((IStructuredSelection) typesViewer.getSelection());
            // delete
            if ((e.stateMask == 0) && (e.keyCode == SWT.DEL)) {
                deleteConceptWrapAction.regisExtraClassToDel(XSDComplexTypeDefinitionImpl.class);
                if (deleteConceptWrapAction.checkInDeletableType(selection.toArray())) {
                    deleteConceptWrapAction.prepareToDelSelectedItems(selection, viewer);
                    deleteConceptWrapAction.run();
                } else {
                    deleteConceptWrapAction.clearExtraClassToDel();
                    deleteConceptWrapAction.regisExtraClassToDel(XSDSimpleTypeDefinitionImpl.class);
                    if (deleteConceptWrapAction.checkInDeletableType(selection.toArray())) {
                        deleteConceptWrapAction.prepareToDelSelectedItems(selection, viewer);
                        deleteConceptWrapAction.run();
                    } else {
                        MessageDialog.openWarning(getSite().getShell(), Messages.Warning,
                                Messages.SelectDeletableTry);
                    }
                }
            }
        }
    });
}

From source file:com.amalto.workbench.editors.MenuMainPage.java

License:Open Source License

@Override
protected void createCharacteristicsContent(FormToolkit toolkit, Composite mainComposite) {

    try {//  w ww  .  ja v a  2  s .co m
        // description
        Label descriptionLabel = toolkit.createLabel(mainComposite, Messages.MenuMainPage_Description,
                SWT.NULL);
        descriptionLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true, 1, 1));
        descriptionText = toolkit.createText(mainComposite, "", SWT.BORDER);//$NON-NLS-1$
        descriptionText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        ((GridData) descriptionText.getLayoutData()).minimumHeight = 30;
        descriptionText.addModifyListener(new ModifyListener() {

            public void modifyText(ModifyEvent e) {
                if (refreshing) {
                    return;
                }

                markDirtyWithoutCommit();
            }
        });
        // Util.createCompDropTarget(descriptionText);
        // make the Page window a DropTarget - we need to dispose it
        windowTarget = new DropTarget(this.getPartControl(), DND.DROP_MOVE);
        windowTarget.setTransfer(new Transfer[] { TextTransfer.getInstance() });
        windowTarget.addDropListener(new DCDropTargetListener());

        Composite composite = toolkit.createComposite(mainComposite, SWT.BORDER);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
        composite.setLayout(new GridLayout(1, false));

        menuTree = new TreeViewer(composite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
        menuTree.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        ((GridData) menuTree.getControl().getLayoutData()).heightHint = 150;

        menuTree.setContentProvider(new ITreeContentProvider() {

            public void dispose() {
            }

            public Object[] getChildren(Object parentElement) {
                if (parentElement instanceof TreeEntry) {
                    WSMenuEntry wsEntry = ((TreeEntry) parentElement).getWSMenuEntry();
                    if (wsEntry.getSubMenus() != null) {
                        TreeEntry[] children = new TreeEntry[wsEntry.getSubMenus().size()];
                        for (int i = 0; i < wsEntry.getSubMenus().size(); i++) {
                            children[i] = new TreeEntry((TreeEntry) parentElement,
                                    wsEntry.getSubMenus().get(i));
                        }
                        return children;
                    }
                    return null;
                }

                if (parentElement instanceof WSMenu) { // the root
                    java.util.List<WSMenuEntry> menuEntries = ((WSMenu) parentElement).getMenuEntries();
                    if (menuEntries != null) {
                        TreeEntry[] children = new TreeEntry[menuEntries.size()];
                        for (int i = 0; i < menuEntries.size(); i++) {
                            children[i] = new TreeEntry(null, menuEntries.get(i));
                        }
                        return children;
                    }
                    return null;
                }

                return null; // ??!!?
            }

            public Object[] getElements(Object inputElement) {
                return getChildren(inputElement);
            }

            public Object getParent(Object element) {
                return null;
            }

            public boolean hasChildren(Object element) {
                return ((getChildren(element) == null) || (getChildren(element).length > 0));
            }

            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            }
        });
        menuTree.setLabelProvider(new LabelProvider() {

            @Override
            public String getText(Object element) {
                WSMenuEntry wsMenuEntry = ((TreeEntry) element).getWSMenuEntry();
                StringBuffer label = new StringBuffer(wsMenuEntry.getId() + " - ");//$NON-NLS-1$

                for (WSMenuMenuEntriesDescriptions description : wsMenuEntry.getDescriptions()) {
                    label.append("[").append(description.getLanguage()).append(": ")//$NON-NLS-1$//$NON-NLS-2$
                            .append(description.getLabel()).append("] ");//$NON-NLS-1$
                }
                if (label.length() > 200) {
                    return label.substring(0, 197) + "..."; //$NON-NLS-1$
                }
                return label.toString();
            }

            @Override
            public Image getImage(Object element) {
                return ImageCache.getCreatedImage(EImage.MENU.getPath());
            }
        });

        menuTreeMgr = new MenuManager();
        menuTreeMgr.setRemoveAllWhenShown(true);
        menuTreeMgr.addMenuListener(new IMenuListener() {

            public void menuAboutToShow(IMenuManager manager) {
                IStructuredSelection selection = ((IStructuredSelection) menuTree.getSelection());
                if ((selection == null) || (selection.getFirstElement() == null)) {
                    manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
                    return;
                }
                // TreeEntry entry = (TreeEntry)selection.getFirstElement();
                menuTreeMgr.add(new TreeEntryEditAction(menuTree));
                menuTreeMgr.add(new TreeEntryAddAction(menuTree, LOCATION_BEFORE));
                menuTreeMgr.add(new TreeEntryAddAction(menuTree, LOCATION_AFTER));
                menuTreeMgr.add(new TreeEntryAddAction(menuTree, LOCATION_UNDER));
                menuTreeMgr.add(new TreeEntryDeleteAction(menuTree));
                menuTreeMgr.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
            }
        });
        menuTree.addDoubleClickListener(new IDoubleClickListener() {

            public void doubleClick(DoubleClickEvent event) {
                (new TreeEntryEditAction(menuTree)).run();
            }
        });
        Menu menu = menuTreeMgr.createContextMenu(menuTree.getControl());
        menuTree.getControl().setMenu(menu);
        getSite().registerContextMenu(menuTreeMgr, menuTree);

        refreshData();

    } catch (Exception e) {
        log.error(e.getMessage(), e);
    }

}

From source file:com.amalto.workbench.widgets.composites.ComplexAnnotaionInfoComposite.java

License:Open Source License

protected void createTreeArea() {

    tvInfos = new TreeViewer(this, SWT.BORDER | SWT.FULL_SELECTION);
    Tree tree = tvInfos.getTree();//ww  w .  jav a 2s.co m
    tree.setLinesVisible(true);
    tree.setHeaderVisible(true);
    final GridData gd_tree = new GridData(SWT.FILL, SWT.FILL, true, true);
    gd_tree.heightHint = 120;
    gd_tree.minimumHeight = 80;
    tree.setLayoutData(gd_tree);
    tvInfos.setContentProvider(new ListContentProvider());
    tvInfos.setLabelProvider(getLabelProviderForViewer());
    tvInfos.setColumnProperties(getColumnProperties());
    tvInfos.setCellEditors(getCellEditors());
    tvInfos.setCellModifier(getCellModifier());

    tvInfos.setInput(getInfos());

    fillColumnsInTree(tree);
}

From source file:com.amalto.workbench.widgets.composites.ListStringContentsComposite.java

License:Open Source License

public ListStringContentsComposite(Composite parent, int style, Object[] initParas,
        BasePropertySection section) {/*from   ww w.j  a  v a2  s  . c  om*/
    super(parent, style);
    this.section = section;
    initParas(initParas);

    final GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;
    setLayout(gridLayout);

    createCandidateInfoUIArea(parent);

    btnAdd = new Button(this, SWT.NONE);
    btnAdd.setImage(ImageCache.getCreatedImage(EImage.ADD_OBJ.getPath()));
    btnAdd.setToolTipText(Messages._Add);

    tvInfos = new TreeViewer(this, SWT.FULL_SELECTION | SWT.BORDER);
    Tree tree = tvInfos.getTree();
    tree.setLinesVisible(true);
    tree.setHeaderVisible(true);
    tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 3));

    tvInfos.setContentProvider(new ListContentProvider());
    tvInfos.setLabelProvider(new ListStringLabelProvider());
    tvInfos.setInput(infos);

    final TreeColumn colInfo = new TreeColumn(tree, SWT.NONE);
    colInfo.setWidth(300);
    colInfo.setText(getInfoColTitle());

    btnUp = new Button(this, SWT.NONE);
    btnUp.setImage(ImageCache.getCreatedImage(EImage.PREV_NAV.getPath()));
    btnUp.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, false, false));
    btnUp.setToolTipText(Messages._Up);

    btnDown = new Button(this, SWT.NONE);
    btnDown.setImage(ImageCache.getCreatedImage(EImage.NEXT_NAV.getPath()));
    final GridData gd_btnDown = new GridData(SWT.CENTER, SWT.TOP, false, false);
    btnDown.setLayoutData(gd_btnDown);
    btnDown.setToolTipText(Messages._Down);

    btnRemove = new Button(this, SWT.NONE);
    btnRemove.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, false, false));
    btnRemove.setImage(ImageCache.getCreatedImage(EImage.DELETE_OBJ.getPath()));
    btnRemove.setToolTipText(Messages._Del);
    //

    createExtentUIArea(parent);

    initUIListeners();
}

From source file:com.amalto.workbench.widgets.composites.property.PropertyComposite.java

License:Open Source License

@SuppressWarnings("unchecked")
public PropertyComposite(Composite parent, int style, String title, String label, String propNameColLabel,
        String propValueColLabel, BasePropertySection section) {
    super(parent, style);
    final GridLayout gridLayout = new GridLayout();
    gridLayout.verticalSpacing = 0;/*ww w . j a  v a2  s.  c om*/
    gridLayout.horizontalSpacing = 0;
    gridLayout.marginWidth = 0;
    gridLayout.marginHeight = 0;
    gridLayout.numColumns = 2;
    setLayout(gridLayout);

    final Label lblTitle = new Label(this, SWT.NONE);
    final GridData gd_lblTitle = new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1);
    lblTitle.setLayoutData(gd_lblTitle);
    lblTitle.setText((title == null ? "" : title));//$NON-NLS-1$
    hideEmptyLabel(lblTitle);

    final Label lblLabel = new Label(this, SWT.NONE);
    lblLabel.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
    lblLabel.setText((label == null ? "" : label));//$NON-NLS-1$
    hideEmptyLabel(lblLabel);

    tvProperty = new TreeViewer(this, SWT.FULL_SELECTION | SWT.BORDER);
    propModifier = new PropertyModifier(tvProperty);
    propModifier.setSection(section);
    tvProperty.setContentProvider(new ListContentProvider());
    tvProperty.setLabelProvider(new CommonTableLabelProvider<IPropertySource<?>>(
            new ColumnTextExtractor[] { new ColumnTextExtractor<IPropertySource<?>>("getPropertyName"), //$NON-NLS-1$
                    new ColumnTextExtractor<IPropertySource<?>>("getPropertyValueLabel") }));//$NON-NLS-1$
    tvProperty.setSorter(new PropertySourceSorter());
    tvProperty.setCellEditors(new CellEditor[2]);
    tvProperty.setColumnProperties(PropertyModifier.COLPROPS);
    tvProperty.setCellModifier(propModifier);
    tvProperty.setInput(propertySources);

    Tree tree = tvProperty.getTree();
    tree.setLinesVisible(true);
    tree.setHeaderVisible(true);
    tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    final TreeColumn colName = new TreeColumn(tree, SWT.NONE);
    colName.setWidth(150);
    colName.setText((propNameColLabel == null ? "name" : propNameColLabel));//$NON-NLS-1$

    final TreeColumn colValue = new TreeColumn(tree, SWT.NONE);
    colValue.setWidth(330);
    colValue.setText((propValueColLabel == null ? "value" : propValueColLabel));//$NON-NLS-1$
}

From source file:com.amalto.workbench.widgets.composites.SelectXPathComposite.java

License:Open Source License

public SelectXPathComposite(Composite parent, int style, IAllDataModelHolder allDataModelHolder,
        String defaultSelectedDataModel, String conceptName, boolean isAbsolutePath,
        IXPathSelectionFilter filter) {/*from  w w  w. j  a v a2  s .co m*/
    super(parent, style);

    this.allDataModelHolder = allDataModelHolder;
    this.defaultSelectedDataModel = defaultSelectedDataModel;
    this.conceptName = conceptName;
    this.isAbsolutePath = isAbsolutePath;
    this.xpathSelectionFilter = filter;

    final GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;
    setLayout(gridLayout);

    final Label lblDataModels = new Label(this, SWT.NONE);
    lblDataModels.setText(Messages.SelectXPathComposite_DataModels);

    comboDataModels = new Combo(this, SWT.READ_ONLY);
    comboDataModels.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

    final Label lblXPath = new Label(this, SWT.NONE);
    lblXPath.setText(Messages.SelectXPathComposite_XPath);

    txtXPath = new Text(this, SWT.READ_ONLY | SWT.BORDER);
    final GridData gd_txtXPath = new GridData(SWT.FILL, SWT.CENTER, true, false);
    txtXPath.setLayoutData(gd_txtXPath);

    final Label lblFilter = new Label(this, SWT.NONE);
    lblFilter.setText(Messages.SelectXPathComposite_Filters);

    txtFilter = new Text(this, SWT.BORDER);
    final GridData gd_txtFilter = new GridData(SWT.FILL, SWT.CENTER, true, false);
    txtFilter.setLayoutData(gd_txtFilter);

    tvXPath = new TreeViewer(this, SWT.BORDER);
    tvXPath.setContentProvider(new XPathContentProvider());
    tvXPath.setLabelProvider(new XSDTreeLabelProvider(xpathSelectionFilter));
    xpathTopElementNameFilter = new SchemaNameFilter(new SchemaElementNameFilterDes(true, "*")); //$NON-NLS-1$
    tvXPath.setFilters(new ViewerFilter[] { xpathTopElementNameFilter });

    Tree tree = tvXPath.getTree();
    final GridData gd_tree = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
    tree.setLayoutData(gd_tree);
    //

    initUIListeners();

    initUIContents();
}

From source file:com.amazonaws.eclipse.codedeploy.explorer.editor.table.DeploymentsTableView.java

License:Apache License

private TreeViewer createControls(FormToolkit toolkit) {
    GridLayout gridLayout = new GridLayout(1, false);
    gridLayout.marginWidth = 0;//  w  ww  .  j  av a 2 s . c  o  m
    gridLayout.marginHeight = 0;
    setLayout(gridLayout);

    Composite sectionComp = toolkit.createComposite(this, SWT.None);
    sectionComp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    sectionComp.setLayout(new GridLayout(1, false));

    Composite headingComp = toolkit.createComposite(sectionComp, SWT.None);
    headingComp.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    headingComp.setLayout(new GridLayout());
    tableTitleLabel = toolkit.createLabel(headingComp, "Deployments");
    tableTitleLabel.setFont(JFaceResources.getHeaderFont());
    tableTitleLabel.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));

    Composite tableHolder = toolkit.createComposite(sectionComp, SWT.None);
    tableHolder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    FillLayout layout = new FillLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 10;
    layout.type = SWT.VERTICAL;
    tableHolder.setLayout(layout);

    Composite tableComp = toolkit.createComposite(tableHolder, SWT.None);
    final TreeColumnLayout tableColumnLayout = new TreeColumnLayout();
    tableComp.setLayout(tableColumnLayout);

    final TreeViewer viewer = new TreeViewer(tableComp, SWT.BORDER | SWT.VIRTUAL | SWT.MULTI | SWT.H_SCROLL);
    viewer.getTree().setLinesVisible(true);
    viewer.getTree().setHeaderVisible(true);
    viewer.setUseHashlookup(true);
    viewer.setLabelProvider(new DeploymentsTableViewLabelProvider());
    viewer.setContentProvider(new DeploymentsTableViewContentProvider(this.viewer, this.contentCache));

    Tree tree = viewer.getTree();

    createColumns(tableColumnLayout, tree);

    viewer.setInput(loadingContentProvider);
    updateRefreshProgress(0, false);

    // Async load top-level data
    new Thread(new Runnable() {

        public void run() {
            Display.getDefault().syncExec(new Runnable() {
                public void run() {
                    // Preserve the current column widths
                    int[] colWidth = new int[viewer.getTree().getColumns().length];
                    int i = 0;
                    for (TreeColumn col : viewer.getTree().getColumns()) {
                        colWidth[i++] = col.getWidth();
                    }

                    i = 0;
                    for (TreeColumn col : viewer.getTree().getColumns()) {
                        tableColumnLayout.setColumnData(col, new ColumnPixelData(colWidth[i]));
                    }
                }
            });

            // Cache the children of all the top-level elements before
            // updating the tree view
            loadAllTopLevelElements();

            Display.getDefault().syncExec(new Runnable() {
                public void run() {
                    viewer.setInput(contentCache);
                }
            });
        }
    }).start();

    return viewer;
}

From source file:com.amazonaws.eclipse.dynamodb.testtool.TestToolVersionTable.java

License:Apache License

/**
 * Create the actual table view displaying the list of selectable test
 * tool versions.//  ww  w  .j  av  a  2 s.c o  m
 */
private void createViewer() {

    // Grab any leftover space in the middle.
    Composite wrapper = new Composite(this, SWT.NONE);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
    data.heightHint = 200;
    wrapper.setLayoutData(data);

    TreeColumnLayout layout = new TreeColumnLayout();
    wrapper.setLayout(layout);

    viewer = new TreeViewer(wrapper,
            SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER | SWT.SINGLE);

    TestToolVersionProvider provider = new TestToolVersionProvider();
    viewer.setContentProvider(provider);
    viewer.setLabelProvider(provider);
    viewer.setComparator(new VersionComparator());
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(final SelectionChangedEvent event) {
            onSelectionChanged();
        }
    });

    Tree tree = viewer.getTree();
    tree.setHeaderVisible(true);

    TreeColumn versionColumn = new TreeColumn(tree, SWT.LEFT);
    versionColumn.setText("Version");
    layout.setColumnData(versionColumn, new ColumnWeightData(75));

    TreeColumn installColumn = new TreeColumn(tree, SWT.CENTER);
    installColumn.setText("Installed?");
    layout.setColumnData(installColumn, new ColumnWeightData(25));
}

From source file:com.amazonaws.eclipse.ec2.ui.SelectionTable.java

License:Apache License

/**
 * Creates and configures the actual tree control.
 *///  w ww  .  j av a  2  s  .com
protected void createControl() {
    TreeColumnLayout treeColumnLayout = new TreeColumnLayout();
    setLayout(treeColumnLayout);

    int style = SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER;

    if (allowMultipleSelections) {
        style |= SWT.MULTI;
    } else {
        style |= SWT.SINGLE;
    }

    if (virtualTable) {
        style |= SWT.VIRTUAL;
    }

    viewer = new TreeViewer(this, style);

    if (virtualTable)
        viewer.setUseHashlookup(true);

    Tree tree = viewer.getTree();
    tree.setLinesVisible(true);
    tree.setHeaderVisible(true);

    createColumns();
    makeActions();
    hookContextMenu();
}