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

Introduction

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

Prototype

public TreeViewer(Tree tree) 

Source Link

Document

Creates a tree viewer on the given tree control.

Usage

From source file:com.reprezen.swagedit.core.editor.outline.QuickOutline.java

License:Open Source License

protected TreeViewer createTreeViewer(Composite parent) {
    final Tree tree = new Tree(parent, SWT.SINGLE);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = tree.getItemHeight();
    tree.setLayoutData(gd);//from  w ww .j  av a2s .  c  o m

    final TreeViewer treeViewer = new TreeViewer(tree);
    treeViewer.setContentProvider(new OutlineContentProvider());
    treeViewer.setLabelProvider(new OutlineStyledLabelProvider());
    treeViewer.addFilter(new NamePatternFilter());
    // Using ALL_LEVELS will cause editor to hang on large specs
    treeViewer.setAutoExpandLevel(2);
    treeViewer.setUseHashlookup(true);

    tree.addKeyListener(new KeyListener() {
        @Override
        public void keyReleased(KeyEvent e) {
            // TODO Auto-generated method stub
        }

        @Override
        public void keyPressed(KeyEvent e) {
            if (isInvocationEvent(e)) {
                e.doit = false;
                handleMultiView();
            } else if (e.keyCode == SWT.CR) {
                handleSelection();
                QuickOutline.this.close();
            }
        }
    });
    tree.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDown(MouseEvent e) {
            super.mouseDown(e);
        }

        public void mouseUp(MouseEvent e) {
            if (tree.getSelectionCount() < 1) {
                return;
            }
            if (e.button != 1) {
                return;
            }

            if (tree.equals(e.getSource())) {
                Object o = tree.getItem(new Point(e.x, e.y));
                TreeItem selection = tree.getSelection()[0];
                if (selection.equals(o)) {
                    handleSelection();
                }
            }
        }
    });
    tree.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetDefaultSelected(SelectionEvent e) {
            handleSelection();
        }
    });

    return treeViewer;
}

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From source file:com.rohanclan.snippets.views.SnipTreeView.java

License:Open Source License

public void createPartControl(Composite parent) {
    //Create a grid layout object so the text and treeviewer
    GridLayout layout = new GridLayout();
    layout.numColumns = 1;//from   w w  w . j a  va2  s  .c  o m
    layout.verticalSpacing = 2;
    layout.marginWidth = 0;
    layout.marginHeight = 2;
    parent.setLayout(layout);

    //Create a "label" to display information in. I'm
    //using a text field instead of a lable so you can
    //copy-paste out of it.
    text = new Text(parent, SWT.READ_ONLY | SWT.SINGLE | SWT.BORDER);
    // layout the text field above the treeviewer
    GridData layoutData = new GridData();
    layoutData.grabExcessHorizontalSpace = true;
    layoutData.horizontalAlignment = GridData.FILL;
    text.setLayoutData(layoutData);

    //Create the tree viewer as a child of the composite parent
    treeViewer = new TreeViewer(parent);
    treeViewer.setContentProvider(new SnipTreeViewContentProvider(getRootInput()));
    labelProvider = new SnipTreeViewLabelProvider();
    treeViewer.setLabelProvider(labelProvider);

    treeViewer.setUseHashlookup(true);

    //layout the tree viewer below the text field
    layoutData = new GridData();
    layoutData.grabExcessHorizontalSpace = true;
    layoutData.grabExcessVerticalSpace = true;
    layoutData.horizontalAlignment = GridData.FILL;
    layoutData.verticalAlignment = GridData.FILL;
    treeViewer.getControl().setLayoutData(layoutData);

    previewLabel = new Label(parent, SWT.WRAP);
    GridData gridData = new GridData();
    gridData.horizontalSpan = 2;
    previewLabel.setLayoutData(gridData);
    previewLabel.setText("Preview                             ");

    preview = new Text(parent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    // layout the text field above the treeviewer
    layoutData = new GridData();
    layoutData.grabExcessHorizontalSpace = true;
    layoutData.heightHint = 100;
    layoutData.horizontalAlignment = GridData.FILL;
    preview.setLayoutData(layoutData);

    //Create menu, toolbars, filters
    createActions();
    createMenus();
    createToolbar();
    createContextMenu();
    hookListeners();

    treeViewer.setInput(getRootInput());
    //treeViewer.expandAll();
}

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From source file:com.runwaysdk.manager.view.RelationshipTabBuilder.java

License:Open Source License

public void build(final IRelationshipStrategy command) {
    for (MdRelationshipDAOIF mdRelationship : command.getMdRelationships(mdBusiness)) {
        final String type = mdRelationship.definesType();

        // Prepare Tree context menu: Edit relationship action

        // Create the CTabItem and the Tree Widget
        CTabItem item = new CTabItem(tabFolder, SWT.NONE);
        item.setText(mdRelationship.getDisplayLabel(Localizer.getLocale()) + " " + command.getTabPostfix());
        item.setShowClose(false);/*w w w . j  a v a 2  s.com*/

        final TreeViewer viewer = new TreeViewer(tabFolder);
        viewer.setContentProvider(new RelationshipContentProvider(mdRelationship.definesType(), command));
        viewer.setLabelProvider(new KeyLabelProvider());
        viewer.setInput(input);
        viewer.addDoubleClickListener(new IDoubleClickListener() {
            @Override
            public void doubleClick(DoubleClickEvent event) {

                new EditAction(Localizer.getMessage("EDIT"), viewer, module).run();
            }
        });

        // Add the Context menu to the Tree Widget
        MenuManager manager = new MenuManager();
        viewer.getControl().setMenu(manager.createContextMenu(viewer.getControl()));

        manager.add(new EditRelationshipAction(Localizer.getMessage("EDIT_RELATIONSHIP"), viewer, command, type,
                module));
        manager.add(new EditAction(Localizer.getMessage("EDIT"), viewer, module));
        manager.add(new NewRelationshipCommand(Localizer.getMessage("ADD"), viewer, command, mdRelationship,
                module));

        item.setControl(viewer.getControl());
    }
}

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From source file:com.siteview.mde.internal.ui.commands.CommandList.java

License:Open Source License

private void createTree(Composite parent) {
    Composite c = fCCP.createComposite(parent, GridData.FILL_BOTH, 1, true, 5);

    Section section = fToolkit.createSection(c, ExpandableComposite.TITLE_BAR);
    section.setText(MDEUIMessages.CommandList_groupName);
    section.setLayoutData(new GridData(GridData.FILL_BOTH));

    Composite comp = fCCP.createComposite(section);

    ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
    ToolBar toolbar = toolBarManager.createControl(section);
    final Cursor handCursor = new Cursor(Display.getCurrent(), SWT.CURSOR_HAND);
    toolbar.setCursor(handCursor);//from ww  w.java  2s  .c  o m
    toolBarManager.add(new CollapseAction() {
        public void run() {
            fTreeViewer.collapseAll();
        }
    });
    toolbar.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
            handCursor.dispose();
        }
    });
    fToolkit.adapt(toolbar, true, true);
    toolbar.setBackground(null);
    section.setTextClient(toolbar);
    toolBarManager.update(true);

    createFilterText(comp);

    Tree tree = fToolkit.createTree(comp, SWT.V_SCROLL | SWT.H_SCROLL);
    tree.setLayout(new GridLayout());
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = 200;
    tree.setLayoutData(gd);
    fTreeViewer = new TreeViewer(tree);
    fContentProvider = new CommandTreeContentProvider(fCCP.getCommandService());
    fTreeViewer.setContentProvider(fContentProvider);
    fTreeViewer.setLabelProvider(new CommandTreeLabelProvider());
    fTreeViewer.setComparator(new CommandTreeComparator());
    fTreeViewer.addFilter(new WildcardFilter());
    fTreeViewer.setInput(new Object());
    fTreeViewer.addSelectionChangedListener(fCCP);

    section.setClient(comp);
}

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From source file:com.siteview.mde.internal.ui.editor.FormOutlinePage.java

License:Open Source License

public void createControl(Composite parent) {
    Tree widget = new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    fTreeViewer = new TreeViewer(widget);
    fTreeViewer.addSelectionChangedListener(this);
    fTreeViewer.setContentProvider(createContentProvider());
    fTreeViewer.setLabelProvider(createLabelProvider());
    fViewerComparator = createOutlineSorter();
    if (fSorted)//from  w w  w  .ja  v a 2  s .  c  o m
        fTreeViewer.setComparator(fViewerComparator);
    else
        fTreeViewer.setComparator(null);
    fTreeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
    fTreeViewer.setUseHashlookup(true);
    fTreeViewer.setInput(fEditor);
    IBaseModel model = fEditor.getAggregateModel();
    if (model instanceof IModelChangeProvider)
        ((IModelChangeProvider) model).addModelChangedListener(this);
}

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From source file:com.siteview.mde.internal.ui.editor.monitor.LoopDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    Composite container = (Composite) super.createDialogArea(parent);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;/*w  w w. j  av a  2  s .  c  o  m*/
    layout.marginWidth = layout.marginHeight = 9;
    container.setLayout(layout);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = 300;
    gd.heightHint = 300;
    container.setLayoutData(gd);

    fLoopViewer = new TreeViewer(container);
    fLoopViewer.setContentProvider(new ContentProvider());
    fLoopViewer.setLabelProvider(new LoopLabelProvider());
    Tree tree = fLoopViewer.getTree();
    gd = new GridData(GridData.FILL_BOTH);
    tree.setLayoutData(gd);
    fLoopViewer.setInput(MDEPlugin.getDefault());
    fLoopViewer.expandAll();
    getShell().setText(MDEUIMessages.LoopDialog_title);
    return container;
}

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From source file:com.siteview.mde.internal.ui.editor.outline.QuickOutlinePopupDialog.java

License:Open Source License

private void createUIWidgetTreeViewer(Composite parent) {

    // NOTE: Instructions to implement for PDE form pages:
    // Need to call PDEFormEditor.getFormOutline()
    // Specify PDE form editor as input
    // Need to adjust commandId="com.siteview.mde.ui.quickOutline" 
    // scope:  contextId="org.eclipse.ui.textEditorScope"
    // SEE org.eclipse.ui.contexts.window
    // TODO: MP: QO: LOW: Implement bi-directional support between form and source page for manifest      

    int style = SWT.H_SCROLL | SWT.V_SCROLL;
    // Create the tree
    Tree widget = new Tree(parent, style);
    // Configure the layout
    GridData data = new GridData(GridData.FILL_BOTH);
    data.heightHint = widget.getItemHeight() * 12;
    widget.setLayoutData(data);/*w  w w.  j a v a  2s.  c o  m*/
    // Create the tree viewer
    fTreeViewer = new TreeViewer(widget);
    // Add the name pattern filter
    fNamePatternFilter = new QuickOutlineNamePatternFilter();
    fTreeViewer.addFilter(fNamePatternFilter);
    // Set the content provider
    fTreeContentProvider = fOutlineContentCreator.createOutlineContentProvider();
    fTreeViewer.setContentProvider(fTreeContentProvider);
    // Set the label provider
    fTreeLabelProvider = fOutlineContentCreator.createOutlineLabelProvider();
    fTreeViewer.setLabelProvider(fTreeLabelProvider);
    // Create the outline sorter (to be set on the sort action)
    fTreeViewerComparator = fOutlineContentCreator.createOutlineComparator();
    // Set the comparator to null (sort action will be disabled initially 
    // because of this)
    // Create the default outline sorter (Most like this will just return
    // null to indicate sorting disabled
    fTreeViewerDefaultComparator = fOutlineContentCreator.createDefaultOutlineComparator();
    fTreeViewer.setComparator(fTreeViewerDefaultComparator);
    fTreeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
    fTreeViewer.setUseHashlookup(true);
    fTreeViewer.setInput(fOutlineContentCreator.getOutlineInput());
}

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From source file:com.siteview.mde.internal.ui.launcher.PluginStatusDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    Composite container = (Composite) super.createDialogArea(parent);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = 400;/*ww  w .j ava 2 s.co m*/
    gd.heightHint = 300;
    container.setLayoutData(gd);

    Label label = new Label(container, SWT.NONE);
    label.setText(MDEUIMessages.PluginStatusDialog_label);

    treeViewer = new TreeViewer(container);
    treeViewer.setContentProvider(new ContentProvider());
    treeViewer.setLabelProvider(MDEPlugin.getDefault().getLabelProvider());
    treeViewer.setComparator(new ViewerComparator());
    treeViewer.setInput(fInput);
    treeViewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));

    getShell().setText(MDEUIMessages.PluginStatusDialog_pluginValidation);
    Dialog.applyDialogFont(container);
    return container;
}

---

From source file:com.siteview.mde.internal.ui.shared.target.TargetLocationsGroup.java

License:Open Source License

/**
 * Sets up the tree viewer using the given tree
 * @param tree//  w  ww .  jav  a  2s . co  m
 */
private void initializeTreeViewer(Tree tree) {
    fTreeViewer = new TreeViewer(tree);
    fTreeViewer.setContentProvider(new BundleContainerContentProvider());
    fTreeViewer.setLabelProvider(new StyledBundleLabelProvider(true, false));
    fTreeViewer.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            // Status at the end of the list
            if (e1 instanceof IStatus && !(e2 instanceof IStatus)) {
                return 1;
            }
            if (e2 instanceof IStatus && !(e1 instanceof IStatus)) {
                return -1;
            }
            return super.compare(viewer, e1, e2);
        }
    });
    fTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateButtons();
        }
    });
    fTreeViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            if (!event.getSelection().isEmpty()) {
                handleEdit();
            }
        }
    });
    fTreeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
}

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From source file:com.siteview.mde.internal.ui.wizards.WizardTreeSelectionPage.java

License:Open Source License

public void createControl(Composite parent) {
    // top level group
    Composite container = new Composite(parent, SWT.NULL);
    FillLayout flayout = new FillLayout();
    flayout.marginWidth = 5;// w ww  .ja v a 2 s.  c o  m
    flayout.marginHeight = 5;
    container.setLayout(flayout);
    SashForm rootSash = new SashForm(container, SWT.VERTICAL);
    SashForm outerSash = new SashForm(rootSash, SWT.HORIZONTAL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;

    // tree pane
    Tree tree = new Tree(outerSash, SWT.BORDER);
    categoryTreeViewer = new TreeViewer(tree);
    categoryTreeViewer.setContentProvider(new TreeContentProvider());
    categoryTreeViewer.setLabelProvider(ElementLabelProvider.INSTANCE);

    categoryTreeViewer.setComparator(new WizardCollectionComparator(baseCategory));
    categoryTreeViewer.addSelectionChangedListener(this);

    // wizard actions pane
    Table table = new Table(outerSash, SWT.BORDER);
    new TableColumn(table, SWT.NONE);
    TableLayout tlayout = new TableLayout();
    tlayout.addColumnData(new ColumnWeightData(100));
    table.setLayout(tlayout);

    wizardSelectionViewer = new TableViewer(table);
    wizardSelectionViewer.setContentProvider(new ListContentProvider());
    wizardSelectionViewer.setLabelProvider(ListUtil.TABLE_LABEL_PROVIDER);
    wizardSelectionViewer.setComparator(ListUtil.NAME_COMPARATOR);
    wizardSelectionViewer.addSelectionChangedListener(this);
    wizardSelectionViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            BusyIndicator.showWhile(wizardSelectionViewer.getControl().getDisplay(), new Runnable() {
                public void run() {
                    selectionChanged(new SelectionChangedEvent(wizardSelectionViewer,
                            wizardSelectionViewer.getSelection()));
                    advanceToNextPage();
                }
            });
        }
    });

    // the new composite below is needed in order to make the label span the two
    // defined columns of outerContainer
    Composite descriptionComposite = new Composite(rootSash, SWT.NONE);
    layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    descriptionComposite.setLayout(layout);
    createDescriptionIn(descriptionComposite);

    initializeViewers();
    rootSash.setWeights(new int[] { 70, 30 });
    setControl(container);
}

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