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

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

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Introduction

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

Prototype

public void setAutoExpandLevel(int level)

Source Link

Document

Sets the auto-expand level to be used when the input of the viewer is set using #setInput(Object) .

Usage

From source file:org.eclipse.dltk.mod.internal.ui.typehierarchy.HierarchyInformationControl.java

License:Open Source License

protected TreeViewer createTreeViewer(Composite parent, int style) {
    Tree tree = new Tree(parent, SWT.SINGLE | (style & ~SWT.MULTI));
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = tree.getItemHeight() * 12;
    tree.setLayoutData(gd);/*from w  ww . j  av a  2s. c o m*/

    TreeViewer treeViewer = new TreeViewer(tree);
    treeViewer.addFilter(new ViewerFilter() {
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            return element instanceof IType;
        }
    });

    fLifeCycle = new TypeHierarchyLifeCycle(false);

    treeViewer.setSorter(new HierarchyViewerSorter(fLifeCycle));
    treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);

    fLabelProvider = new HierarchyLabelProvider(fLifeCycle, getPreferenceStore());
    fLabelProvider.setFilter(new ViewerFilter() {
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            return hasFocusMethod((IType) element);
        }
    });

    fLabelProvider.setTextFlags(ScriptElementLabels.ALL_DEFAULT | ScriptElementLabels.T_POST_QUALIFIED);
    fLabelProvider.addLabelDecorator(new ProblemsLabelDecorator(null));
    treeViewer.setLabelProvider(fLabelProvider);

    treeViewer.getTree().addKeyListener(getKeyAdapter());

    return treeViewer;
}

From source file:org.eclipse.dltk.mod.ui.text.ScriptOutlineInformationControl.java

License:Open Source License

/**
 * {@inheritDoc}/*from   w ww  . j a  v a  2 s .  c  o  m*/
 */
protected TreeViewer createTreeViewer(Composite parent, int style) {
    Tree tree = new Tree(parent, SWT.SINGLE | (style & ~SWT.MULTI));
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = tree.getItemHeight() * 12;
    tree.setLayoutData(gd);

    final TreeViewer treeViewer = new OutlineTreeViewer(tree);

    // Hard-coded filters
    treeViewer.addFilter(new NamePatternFilter());
    treeViewer.addFilter(new MemberFilter());

    fForegroundColor = parent.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY);

    fInnerLabelProvider = getLabelProvider();

    // IDecoratorManager decoratorMgr=
    // PlatformUI.getWorkbench().getDecoratorManager();
    /*
     * if
     * (decoratorMgr.getEnabled("org.eclipse.dltk.mod.ui.override.decorator"
     * )) //$NON-NLS-1$ fInnerLabelProvider.addLabelDecorator(new
     * OverrideIndicatorLabelDecorator(null));
     */

    treeViewer.setLabelProvider(fInnerLabelProvider);

    fLexicalSortingAction = new LexicalSortingAction(treeViewer);
    fSortByDefiningTypeAction = new SortByDefiningTypeAction(treeViewer);
    fShowOnlyMainTypeAction = new ShowOnlyMainTypeAction(treeViewer);
    // fCategoryFilterActionGroup= new CategoryFilterActionGroup(treeViewer,
    // getId(), getInputForCategories());

    // eBay mod start
    // just comented
    fOutlineContentProvider = new OutlineContentProvider(false);
    // eBay mod end
    treeViewer.setContentProvider(fOutlineContentProvider);
    fOutlineSorter = new OutlineSorter();
    // treeViewer.setSorter(fOutlineSorter);
    treeViewer.setComparator(fOutlineSorter);
    treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);

    treeViewer.getTree().addKeyListener(getKeyAdapter());

    return treeViewer;
}

From source file:org.eclipse.dltk.ui.text.ScriptOutlineInformationControl.java

License:Open Source License

/**
 * {@inheritDoc}/*  w  w w  .  j a v  a  2 s  . c om*/
 */
protected TreeViewer createTreeViewer(Composite parent, int style) {
    Tree tree = new Tree(parent, SWT.SINGLE | (style & ~SWT.MULTI));
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = tree.getItemHeight() * 12;
    tree.setLayoutData(gd);

    final TreeViewer treeViewer = new OutlineTreeViewer(tree);

    // Hard-coded filters
    treeViewer.addFilter(new NamePatternFilter());
    treeViewer.addFilter(new MemberFilter());

    fForegroundColor = parent.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY);

    fInnerLabelProvider = new OutlineLabelProvider();
    fInnerLabelProvider.addLabelDecorator(new ProblemsLabelDecorator(null));
    // IDecoratorManager decoratorMgr=
    // PlatformUI.getWorkbench().getDecoratorManager();
    /*
     * if
     * (decoratorMgr.getEnabled("org.eclipse.dltk.ui.override.decorator"))
     * //$NON-NLS-1$ fInnerLabelProvider.addLabelDecorator(new
     * OverrideIndicatorLabelDecorator(null));
     */

    treeViewer.setLabelProvider(fInnerLabelProvider);

    fLexicalSortingAction = new LexicalSortingAction(treeViewer);
    fSortByDefiningTypeAction = new SortByDefiningTypeAction(treeViewer);
    // fShowOnlyMainTypeAction= new ShowOnlyMainTypeAction(treeViewer);
    // fCategoryFilterActionGroup= new CategoryFilterActionGroup(treeViewer,
    // getId(), getInputForCategories());

    fOutlineContentProvider = new OutlineContentProvider(false);
    treeViewer.setContentProvider(fOutlineContentProvider);
    fOutlineSorter = new OutlineSorter();
    treeViewer.setSorter(fOutlineSorter);
    treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);

    treeViewer.getTree().addKeyListener(getKeyAdapter());

    return treeViewer;
}

From source file:org.eclipse.e4.tools.emf.ui.internal.common.ModelEditor.java

License:Open Source License

private TreeViewer createTreeViewerArea(Composite parent) {

    final Composite treeArea = new Composite(parent, SWT.BORDER);

    treeArea.setLayout(new FillLayout());
    treeArea.setData(CSS_CLASS_KEY, "formContainer"); //$NON-NLS-1$
    treeArea.setBackgroundMode(SWT.INHERIT_DEFAULT);

    TreeViewer tempViewer = null;/*  w w  w .j a v  a 2s. c o  m*/
    String property = System.getProperty(ORG_ECLIPSE_E4_TOOLS_MODELEDITOR_FILTEREDTREE_ENABLED_XMITAB_DISABLED);
    if (property != null || preferences.getBoolean("tab-form-search-show", false)) { //$NON-NLS-1$
        FilteredTree viewParent = new FilteredTree(treeArea,
                SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL, new PatternFilter(), true);
        tempViewer = viewParent.getViewer();
    } else {
        tempViewer = new TreeViewerEx(treeArea, SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL,
                emfDocumentProvider, modelProvider);
    }
    final TreeViewer viewer = tempViewer;

    viewer.setLabelProvider(new ComponentLabelProvider(this, messages));
    ObservableListTreeContentProvider contentProvider = new ObservableListTreeContentProvider(
            new ObservableFactoryImpl(), new TreeStructureAdvisor() {
            });
    viewer.setContentProvider(contentProvider);

    final WritableSet clearedSet = new WritableSet();

    contentProvider.getKnownElements().addSetChangeListener(new ISetChangeListener() {

        @Override
        public void handleSetChange(SetChangeEvent event) {
            for (Object o : event.diff.getAdditions()) {
                if (o instanceof EObject) {
                    clearedSet.add(o);
                }
            }

            for (Object o : event.diff.getRemovals()) {
                if (o instanceof EObject) {
                    clearedSet.remove(o);
                }
            }
        }
    });

    for (FeaturePath p : labelFeaturePaths) {
        IObservableMap map = EMFProperties.value(p).observeDetail(clearedSet);
        map.addMapChangeListener(new IMapChangeListener() {

            @Override
            public void handleMapChange(MapChangeEvent event) {
                viewer.update(event.diff.getChangedKeys().toArray(), null);
            }
        });
    }

    viewer.setInput(modelProvider.getRoot());
    viewer.setAutoExpandLevel(2);
    viewer.expandToLevel(viewer.getAutoExpandLevel());
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            TreeViewer viewer = (TreeViewer) event.getViewer();
            IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection();
            Object selectedNode = thisSelection.getFirstElement();
            if (mod1Down) {
                if (viewer.getExpandedState(selectedNode))
                    viewer.setExpandedState(selectedNode, false);
                else
                    viewer.expandToLevel(selectedNode, AbstractTreeViewer.ALL_LEVELS);
            } else {
                viewer.setExpandedState(selectedNode, !viewer.getExpandedState(selectedNode));
            }

        }
    });

    // Effect of filtered tree implementation (bug 391086)
    viewer.getTree().addTreeListener(new TreeAdapter() {
        @Override
        public void treeCollapsed(TreeEvent e) {
            viewer.expandToLevel(viewer.getAutoExpandLevel());
        }
    });

    int ops = DND.DROP_MOVE;
    viewer.addDragSupport(ops, new Transfer[] { MemoryTransfer.getInstance() }, new DragListener(viewer));
    viewer.addDropSupport(ops, new Transfer[] { MemoryTransfer.getInstance() },
            new DropListener(viewer, modelProvider.getEditingDomain()));

    return viewer;
}

From source file:org.eclipse.e4.xwt.tools.ui.designer.databinding.ui.ObservableList.java

License:Open Source License

protected TreeViewer createControlsViewer(Composite control) {
    TreeViewer treeViewer = new TreeViewer(control, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    treeViewer.getTree().setLayoutData(layoutData);
    treeViewer.setContentProvider(new ITreeContentProvider() {
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }//from www . j  ava 2 s.c o  m

        public void dispose() {
        }

        public Object[] getElements(Object inputElement) {
            if (inputElement instanceof IObservable[]) {
                return (IObservable[]) inputElement;
            }
            return new Object[0];
        }

        public boolean hasChildren(Object element) {
            if (element instanceof IObservable) {
                return ((IObservable) element).hasChildren();
            }
            return false;
        }

        public Object getParent(Object element) {
            if (element instanceof IObservable) {
                return ((IObservable) element).getParent();
            }
            return null;
        }

        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof IObservable) {
                return ((IObservable) parentElement).getChildren();
            }
            return null;
        }
    });
    treeViewer.setLabelProvider(new LabelProvider() {
        public String getText(Object element) {
            if (element instanceof IObservable) {
                return ((IObservable) element).getDisplayName();
            }
            return super.getText(element);
        }

        public Image getImage(Object element) {
            if (element instanceof IObservable) {
                Object source = ((IObservable) element).getSource();
                if (source == null) {
                    return super.getImage(element);
                }
                if (source instanceof Widget) {
                    return ImageShop.getImageForWidget((Widget) source);
                } else if (source instanceof Viewer) {
                    return ImageShop.getObj16(((Viewer) source).getClass().getSimpleName().toLowerCase());
                } else {
                    return ImageShop.getImageForType(source.getClass());
                }
            }
            return super.getImage(element);
        }
    });
    treeViewer.setAutoExpandLevel(3);
    treeViewer.addFilter(new ViewerFilter() {
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof IObservable) {
                return ((IObservable) element).getProperties().length > 0;
            }
            return false;
        }
    });
    return treeViewer;
}

From source file:org.eclipse.eatop.examples.graphicaleditor.depd.features.views.SafetyGoalTitleAreaDialogview.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);

    // YOUR LINE HERE!
    Label line = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
    line.setLayoutData(new GridData(SWT.FILL, SWT.END, true, true));

    final TreeViewer viewer;
    viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    List<SafetyGoal> sgs = new ArrayList<SafetyGoal>();

    sgs.add(saftyob);//w ww.j  av  a2s . c  o m

    // Provide the input to the ContentProvider
    viewer.setContentProvider(new RequirementsContentProvider(saftyob));
    viewer.setLabelProvider(new RequirementsLabelProvider(saftyob));
    viewer.setSorter(new RequirementSorter());
    // Expand the tree
    viewer.setAutoExpandLevel(3);
    viewer.setInput(sgs.toArray());

    viewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));//
    // viewer.getTree().setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true,1,1));
    // Add a doubleclicklistenerObject[] elements;Object[]
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            TreeViewer viewer = (TreeViewer) event.getViewer();
            IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection();
            Object selectedNode = thisSelection.getFirstElement();
            viewer.setExpandedState(selectedNode, !viewer.getExpandedState(selectedNode));
        }

    });

    viewer.getTree().addKeyListener(new KeyAdapter() {
        @Override
        public void keyReleased(final KeyEvent e) {
            if (e.keyCode == SWT.DEL) {
                final IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
                if (selection.getFirstElement() instanceof Requirement) {
                    Requirement o = (Requirement) selection.getFirstElement();
                    // TODO Delete the selected element from the model
                }

            }
        }
    });

    return composite;
}

From source file:org.eclipse.edt.ide.rui.visualeditor.internal.editor.EvDesignOutlinePage.java

License:Open Source License

/**
 * Creates the visibile user interface.//  ww w  .  j  a v  a 2s .co m
 */
public void createControl(Composite parent) {
    super.createControl(parent);

    // Create actions
    //---------------
    /*
    _actionRefreshView = new ISeriesEditorRefreshAction();
    IActionBars actionBars = getSite().getActionBars();
    IToolBarManager toolBar = actionBars.getToolBarManager();
    toolBar.add( _actionRefreshView );
    */
    // Create a tree viewer for drag and drop
    //---------------------------------------
    //   treeViewer = new LanguageTreeViewer(new Tree(parent, SWT.BORDER + SWT.MULTI), this);
    TreeViewer treeViewer = getTreeViewer();

    //add drag and drop support
    int ops = DND.DROP_MOVE;
    WidgetTransfer transfer = new WidgetTransfer(_designPage.getWidgetManager());
    Transfer[] transfers = new Transfer[] { transfer };
    treeViewer.addDragSupport(ops, transfers, new WidgetDragListener(treeViewer, transfer));
    transfers = new Transfer[] { transfer, TemplateTransfer.getInstance() };
    WidgetDropAdapter dropAdapter = new WidgetDropAdapter(treeViewer, _designPage, transfer,
            _designPage._overlay);
    treeViewer.addDropSupport(ops, transfers, dropAdapter);

    // Add tree viewer listeners
    //--------------------------
    treeViewer.addSelectionChangedListener(this);
    treeViewer.getTree().addKeyListener(this);

    // Create content providers for the tree viewer
    //---------------------------------------------
    EvDesignOutlineProvider provider = new EvDesignOutlineProvider();
    treeViewer.setContentProvider(provider);
    treeViewer.setLabelProvider(provider);

    // Set initial expansion level
    //----------------------------
    treeViewer.setAutoExpandLevel(4);

    // Give the root element to the tree viewer
    //-----------------------------------------
    _model = _designPage.getWidgetManager().getWidgetRoot();

    if (_model != null) {
        treeViewer.setInput(_model);
        ISelection selection = new StructuredSelection(_model);
        setSelection(selection);
    }

    createContextMenu();
}

From source file:org.eclipse.egit.ui.internal.commit.DiffEditorOutlinePage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);
    TreeViewer viewer = getTreeViewer();
    viewer.setAutoExpandLevel(2);
    viewer.setContentProvider(new DiffContentProvider());
    viewer.setLabelProvider(new DiffLabelProvider());
    viewer.addOpenListener(event -> fireOpenEvent(event));
    if (input != null) {
        viewer.setInput(input);/*ww  w  .  ja v  a  2 s  . c o m*/
    }
    createContextMenu(viewer);
    if (selection != null) {
        viewer.setSelection(selection);
    }
}

From source file:org.eclipse.egit.ui.internal.dialogs.RevertFailureDialog.java

License:Open Source License

protected Control createCustomArea(Composite parent) {
    if (reasons == null || reasons.isEmpty())
        return null;

    Composite fileArea = new Composite(parent, SWT.NONE);

    GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 80).applyTo(fileArea);
    GridLayoutFactory.fillDefaults().applyTo(fileArea);
    TreeViewer viewer = new TreeViewer(fileArea);
    viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(viewer.getControl());
    viewer.setContentProvider(new WorkbenchContentProvider() {

        public Object[] getElements(Object element) {
            return ((Collection) element).toArray();
        }/*from  w  w w.j ava  2  s.c o  m*/

    });
    final IStyledLabelProvider styleProvider = new WorkbenchStyledLabelProvider() {

        public StyledString getStyledText(Object element) {
            // TODO Replace with use of IWorkbenchAdapter3 when is no longer
            // supported
            if (element instanceof RevertFailure)
                return ((RevertFailure) element).getStyledText(element);
            if (element instanceof Path)
                return ((Path) element).getStyledText(element);

            return super.getStyledText(element);
        }
    };
    viewer.setLabelProvider(new DelegatingStyledCellLabelProvider(styleProvider));
    viewer.setSorter(new ViewerSorter());

    Map<MergeFailureReason, RevertFailure> failures = new HashMap<MergeFailureReason, RevertFailure>();
    for (Entry<String, MergeFailureReason> reason : reasons.entrySet()) {
        RevertFailure failure = failures.get(reason.getValue());
        if (failure == null) {
            failure = new RevertFailure(reason.getValue());
            failures.put(reason.getValue(), failure);
        }
        failure.add(reason.getKey());
    }
    viewer.setInput(failures.values());

    return fileArea;
}

From source file:org.eclipse.emfforms.internal.swt.treemasterdetail.defaultprovider.DefaultTreeViewerBuilder.java

License:Open Source License

@Override
public TreeViewer createTree(Composite parent) {
    final TreeViewer treeViewer = new TreeViewer(parent, SWT.BORDER);
    treeViewer.setAutoExpandLevel(3);
    return treeViewer;
    // TODO JF compatible with RAP??
    // new ColumnViewerInformationControlToolTipSupport(treeViewer,
    // new DiagnosticDecorator.EditingDomainLocationListener(editingDomain, treeViewer));
}