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.bdaum.zoom.ui.internal.dialogs.EditMetaDialog.java

License:Open Source License

@SuppressWarnings("unused")
private void createCategoriesGroup(final Composite parent, final CTabFolder folder) {
    final Composite catComposite = createTabPage(folder, Messages.EditMetaDialog_categories,
            Messages.EditMetaDialog_category_tooltip, 2, 0);
    ExpandCollapseGroup expandCollapseGroup = new ExpandCollapseGroup(catComposite, SWT.NONE);
    new Label(catComposite, SWT.NONE);
    catTreeViewer = new TreeViewer(catComposite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE);
    expandCollapseGroup.setViewer(catTreeViewer);
    setViewerLayout(catTreeViewer, 200, 1);
    catTreeViewer.setContentProvider(new CategoryContentProvider());
    catTreeViewer.setComparator(ZViewerComparator.INSTANCE);
    catTreeViewer.setLabelProvider(new CategoryLabelProvider());
    UiUtilities.installDoubleClickExpansion(catTreeViewer);
    final Composite buttonGroup = new Composite(catComposite, SWT.NONE);
    buttonGroup.setLayout(new GridLayout());
    buttonGroup.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
    categoryAddButton = createPushButton(buttonGroup, Messages.EditMetaDialog_add,
            Messages.EditMetaDialog_add_category);
    categoryAddButton.addSelectionListener(new SelectionAdapter() {
        @Override//from w ww .ja va 2 s  .  c o m
        public void widgetSelected(SelectionEvent e) {
            EditCategoryDialog inputDialog = new EditCategoryDialog(parent.getShell(), null, categories, null,
                    null, false);
            if (inputDialog.open() == Window.OK) {
                String label = inputDialog.getLabel();
                Category category = new CategoryImpl(label);
                category.setSynonyms(inputDialog.getSynonyms());
                categories.put(label, category);
                catTreeViewer.setInput(categories);
            }
        }
    });
    categoryRefineButton = createPushButton(buttonGroup, Messages.EditMetaDialog_refine,
            Messages.EditMetaDialog_refine_category);
    categoryRefineButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            Category firstElement = (Category) ((IStructuredSelection) catTreeViewer.getSelection())
                    .getFirstElement();
            EditCategoryDialog inputDialog = new EditCategoryDialog(parent.getShell(), null, categories, null,
                    firstElement, false);
            if (inputDialog.open() == Window.OK) {
                Category subCategory = new CategoryImpl(inputDialog.getLabel());
                subCategory.setSynonyms(inputDialog.getSynonyms());
                firstElement.putSubCategory(subCategory);
                catTreeViewer.add(firstElement, subCategory);
                catTreeViewer.expandToLevel(firstElement, 2);
            }
        }
    });

    categoryEditButton = createPushButton(buttonGroup, Messages.EditMetaDialog_edit,
            Messages.EditMetaDialog_edit_selected_category);
    categoryEditButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            editCategory(parent);
        }
    });
    catTreeViewer.getControl().addKeyListener(keyListener);
    catTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(final SelectionChangedEvent event) {
            updateButtons();
            if (cntrlDwn) {
                if (categoryEditButton.isEnabled())
                    editCategory(parent);
                cntrlDwn = false;
            }
        }
    });
    categoryRemoveButton = createPushButton(buttonGroup, Messages.EditMetaDialog_remove,
            Messages.EditMetaDialog_remove_category);
    categoryRemoveButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            CategoryImpl firstElement = (CategoryImpl) ((IStructuredSelection) catTreeViewer.getSelection())
                    .getFirstElement();
            Category subCategory_parent = firstElement.getCategory_subCategory_parent();
            if (subCategory_parent != null)
                subCategory_parent.removeSubCategory(firstElement.getLabel());
            else
                categories.remove(firstElement.getLabel());
            catTreeViewer.remove(firstElement);
        }
    });

    new Label(buttonGroup, SWT.HORIZONTAL | SWT.SEPARATOR).setText(Messages.EditMetaDialog_label);
    final String[] catExtensions = new String[] { "*" //$NON-NLS-1$
            + Constants.CATEGORYFILEEXTENSION + ";*" //$NON-NLS-1$
            + Constants.CATEGORYFILEEXTENSION.toUpperCase() };
    loadCatButton = createPushButton(buttonGroup, Messages.EditMetaDialog_load,
            NLS.bind(Messages.EditMetaDialog_load_category, Constants.CATEGORYFILEEXTENSION));
    loadCatButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            FileDialog dialog = new FileDialog(getShell(), SWT.OPEN);
            dialog.setFilterExtensions(catExtensions);
            dialog.setFilterNames(new String[] { Constants.APPNAME + Messages.EditMetaDialog_zoom_cat_file
                    + Constants.CATEGORYFILEEXTENSION + ")" }); //$NON-NLS-1$
            String filename = dialog.open();
            if (filename != null)
                try (InputStream in = new BufferedInputStream(new FileInputStream(filename))) {
                    Utilities.loadCategories(dbManager, categories, in, null);
                } catch (IOException e1) {
                    // ignore
                }
        }
    });

    saveCatButton = createPushButton(buttonGroup, Messages.EditMetaDialog_save,
            NLS.bind(Messages.EditMetaDialog_save_category, Constants.CATEGORYFILEEXTENSION));
    saveCatButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
            dialog.setFilterExtensions(catExtensions);
            dialog.setFilterNames(new String[] { Constants.APPNAME + Messages.EditMetaDialog_zoom_cat_file
                    + Constants.CATEGORYFILEEXTENSION + ")" }); //$NON-NLS-1$
            dialog.setFileName("*" + Constants.CATEGORYFILEEXTENSION); //$NON-NLS-1$
            dialog.setOverwrite(true);
            String filename = dialog.open();
            if (filename != null)
                Utilities.saveCategories(meta, new File(filename));
        }
    });
}

From source file:com.bdaum.zoom.ui.internal.dialogs.ExhibitionEditDialog.java

License:Open Source License

private TreeViewer createDetailViewer(Composite parent, boolean frame) {
    TreeViewer viewer = new TreeViewer(parent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    Tree tree = viewer.getTree();/*from w ww  . java2s  .co m*/
    GridData gd_tree = new GridData(SWT.FILL, SWT.FILL, true, true);
    gd_tree.heightHint = 300;
    tree.setLayoutData(gd_tree);
    tree.setLinesVisible(true);
    tree.setHeaderVisible(true);
    createColumn(viewer, 0, 210, Messages.ExhibitionEditDialog_item, SWT.LEFT, frame);
    createColumn(viewer, 1, 60, Messages.ExhibitionEditDialog_x, SWT.RIGHT, frame);
    createColumn(viewer, 2, 60, Messages.ExhibitionEditDialog_y, SWT.RIGHT, frame);
    createColumn(viewer, 3, 60, Messages.ExhibitionEditDialog_w, SWT.RIGHT, frame);
    createColumn(viewer, 4, 60, Messages.ExhibitionEditDialog_h, SWT.RIGHT, frame);
    createColumn(viewer, 5, 40, Messages.ExhibitionEditDialog_dpi, SWT.RIGHT, frame);
    createColumn(viewer, 6, 100, "", SWT.LEFT, frame); //$NON-NLS-1$
    viewer.setContentProvider(new ITreeContentProvider() {

        public void inputChanged(Viewer aViewer, Object oldInput, Object newInput) {
            // do nothing
        }

        public void dispose() {
            // do nothing
        }

        public Object[] getElements(Object inputElement) {
            if (inputElement instanceof Exhibition)
                return ((Exhibition) inputElement).getWall().toArray();
            return EKPTY;
        }

        public boolean hasChildren(Object element) {
            if (element instanceof Wall)
                return !((Wall) element).getExhibit().isEmpty();
            return false;
        }

        public Object getParent(Object element) {
            if (element instanceof Exhibit)
                return dbManager.obtainById(WallImpl.class, ((Exhibit) element).getWall_exhibit_parent());
            return null;
        }

        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof Wall) {
                List<String> ids = ((Wall) parentElement).getExhibit();
                List<ExhibitImpl> list = new ArrayList<ExhibitImpl>(ids.size());
                for (String id : ids) {
                    ExhibitImpl obj = dbManager.obtainById(ExhibitImpl.class, id);
                    if (obj != null)
                        list.add(obj);
                }
                return list.toArray();
            }
            return EKPTY;
        }
    });
    viewer.setComparator(new ZViewerComparator() {
        @Override
        public int compare(Viewer aViewer, Object e1, Object e2) {
            if (e1 instanceof Wall && e2 instanceof Wall) {
                return UiUtilities.stringComparator.compare(((Wall) e1).getLocation(),
                        ((Wall) e2).getLocation());
            } else if (e1 instanceof Exhibit && e2 instanceof Exhibit) {
                int x1 = ((Exhibit) e1).getX();
                int x2 = ((Exhibit) e2).getX();
                return x1 == x2 ? 0 : x1 < x2 ? -1 : 1;
            }
            return super.compare(aViewer, e1, e2);
        }
    });
    UiUtilities.installDoubleClickExpansion(viewer);
    return viewer;
}

From source file:com.bdaum.zoom.ui.internal.dialogs.PresentationSelectDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    Composite area = (Composite) super.createDialogArea(parent);
    Composite comp = new Composite(area, SWT.NONE);
    comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    comp.setLayout(new GridLayout());
    ExpandCollapseGroup expandCollapseGroup = new ExpandCollapseGroup(comp, SWT.NONE);
    viewer = new TreeViewer(comp, SWT.BORDER | SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL);
    expandCollapseGroup.setViewer(viewer);
    GridData layoutData = new GridData(SWT.FILL, SWT.BEGINNING, true, true);
    layoutData.widthHint = 500;//from   w w w .  j a  va  2 s.  c om
    viewer.getControl().setLayoutData(layoutData);
    viewer.setContentProvider(new ITreeContentProvider() {

        public void inputChanged(Viewer aViewer, Object oldInput, Object newInput) {
            // do nothing
        }

        public void dispose() {
            // do nothing
        }

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

        public boolean hasChildren(Object element) {
            if (element instanceof String)
                return !obtainChildren(element).isEmpty();
            return false;
        }

        public Object getParent(Object element) {
            if (element instanceof SlideShowImpl)
                return SLIDESHOWS;
            if (element instanceof ExhibitionImpl)
                return EXHIBITIONS;
            if (element instanceof WebGalleryImpl)
                return WEBGALLERIES;
            if (element instanceof SmartCollectionImpl) {
                if (((SmartCollectionImpl) element).getAlbum())
                    return ((SmartCollectionImpl) element).getSystem() ? PERSONS : ALBUMS;
                if (((SmartCollectionImpl) element).getSystem())
                    return USERDEFINED;
            }
            return null;
        }

        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof String)
                return obtainChildren(parentElement).toArray();
            return null;
        }

        private List<IIdentifiableObject> obtainChildren(Object parentElement) {
            List<IIdentifiableObject> children = new ArrayList<IIdentifiableObject>();
            if (parentElement == SLIDESHOWS)
                children.addAll(dbManager.obtainObjects(SlideShowImpl.class));
            else if (parentElement == EXHIBITIONS)
                children.addAll(dbManager.obtainObjects(ExhibitionImpl.class));
            else if (parentElement == WEBGALLERIES)
                children.addAll(
                        dbManager.obtainObjects(WebGalleryImpl.class, "template", false, QueryField.EQUALS)); //$NON-NLS-1$
            else if (parentElement == ALBUMS)
                children.addAll(dbManager.obtainObjects(SmartCollectionImpl.class, false, "album", true, //$NON-NLS-1$
                        QueryField.EQUALS, "system", false, //$NON-NLS-1$
                        QueryField.EQUALS));
            else if (parentElement == PERSONS)
                children.addAll(dbManager.obtainObjects(SmartCollectionImpl.class, false, "album", true, //$NON-NLS-1$
                        QueryField.EQUALS, "system", true, //$NON-NLS-1$
                        QueryField.EQUALS));
            else if (parentElement == USERDEFINED) {
                children.addAll(dbManager.obtainObjects(SmartCollectionImpl.class, false, "album", false, //$NON-NLS-1$
                        QueryField.EQUALS, "system", false, //$NON-NLS-1$
                        QueryField.EQUALS, "group_rootCollection_parent", //$NON-NLS-1$
                        Constants.GROUP_ID_IMPORTS, QueryField.NOTEQUAL));
            }
            return children;
        }
    });
    viewer.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SlideShowImpl)
                return ((SlideShowImpl) element).getName();
            if (element instanceof ExhibitionImpl)
                return ((ExhibitionImpl) element).getName();
            if (element instanceof WebGalleryImpl)
                return ((WebGalleryImpl) element).getName();
            if (element instanceof SmartCollectionImpl)
                return ((SmartCollectionImpl) element).getName();
            return element.toString();
        }
    });
    viewer.setComparator(ZViewerComparator.INSTANCE);
    UiUtilities.installDoubleClickExpansion(viewer);
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            Object firstElement = ((IStructuredSelection) viewer.getSelection()).getFirstElement();
            if (firstElement instanceof IdentifiableObject)
                selectedItem = (IdentifiableObject) firstElement;
            updateButtons();
        }
    });
    viewer.setInput(ALL);
    return area;
}

From source file:com.bdaum.zoom.ui.internal.dialogs.StructComponent.java

License:Open Source License

@SuppressWarnings("unused")
public StructComponent(IDbManager dbManager, Composite comp, Object value, int type, boolean linesVisible,
        final Map<String, Map<QueryField, Object>> structOverlayMap, FlatGroup radioGroup,
        Set<String> usedObjects, int spareColumns, IDialogSettings settings) {
    this.dbManager = dbManager;
    this.value = value;
    this.type = type;
    this.settings = settings;
    comp.addDisposeListener(this);
    this.structOverlayMap = structOverlayMap;
    this.radioGroup = radioGroup;
    Composite headerGroup = new Composite(comp, SWT.NONE);
    int span = ((GridLayout) comp.getLayout()).numColumns - spareColumns;
    GridData layoutData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
    layoutData.horizontalSpan = span;/*w w w .  java 2 s  .  c  o  m*/
    headerGroup.setLayoutData(layoutData);
    GridLayout headerLayout = new GridLayout(2, false);
    headerLayout.marginHeight = headerLayout.marginWidth = 0;
    headerGroup.setLayout(headerLayout);
    for (int i = 0; i < spareColumns; i++)
        new Label(comp, SWT.NONE);
    final FilterField filterField = new FilterField(headerGroup);
    filterField.setLayoutData(new GridData(300, SWT.DEFAULT));
    filterField.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            update();
        }
    });
    expandCollapseGroup = new ExpandCollapseGroup(headerGroup, SWT.NONE);
    viewer = new TreeViewer(comp, SWT.BORDER | SWT.V_SCROLL | SWT.SINGLE);
    expandCollapseGroup.setViewer(viewer);
    expandCollapseGroup.setVisible(!isFlat());
    viewer.setContentProvider(new StructContentProvider());
    labelProvider = new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof Character)
                return element.toString();
            String structText = getStructText(element, structOverlayMap);
            return (structText != null) ? structText : element.toString();
        }

        @Override
        protected Color getForeground(Object element) {
            if (element instanceof IIdentifiableObject && usedObjects != null
                    && !usedObjects.contains(((IIdentifiableObject) element).getStringId()))
                return viewer.getControl().getDisplay().getSystemColor(SWT.COLOR_RED);
            return super.getForeground(element);
        }
    };
    viewer.setLabelProvider(labelProvider);
    viewer.setComparator(ZViewerComparator.INSTANCE);
    UiUtilities.installDoubleClickExpansion(viewer);
    viewer.setFilters(new ViewerFilter[] { new ViewerFilter() {
        @Override
        public boolean select(Viewer aViewer, Object parentElement, Object element) {
            if (element instanceof Character)
                return true;
            WildCardFilter filter = filterField.getFilter();
            return filter == null || filter.accept(labelProvider.getText(element));
        }
    } });
    layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.heightHint = 200;
    layoutData.horizontalSpan = span;
    viewer.getControl().setLayoutData(layoutData);
    viewer.getTree().setLinesVisible(linesVisible);
}

From source file:com.bdaum.zoom.ui.internal.dialogs.SupplementalCategoryGroup.java

License:Open Source License

@SuppressWarnings("unused")
public SupplementalCategoryGroup(final Composite parent, String[] supplemental) {
    final Map<String, Category> categories = Core.getCore().getDbManager().getMeta(true).getCategory();
    this.supplemental = supplemental;
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    composite.setLayout(new GridLayout(2, false));
    ExpandCollapseGroup expandCollapseGroup = new ExpandCollapseGroup(composite, SWT.NONE);
    new Label(composite, SWT.NONE);
    treeViewer = new TreeViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE);
    expandCollapseGroup.setViewer(treeViewer);
    treeViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    treeViewer.setContentProvider(new SupplementalCategoryContentProvider());
    treeViewer.setLabelProvider(new ZColumnLabelProvider() {
        @Override/*w  w  w . j  av a 2 s  .  co  m*/
        public String getText(Object element) {
            if (element instanceof Category)
                return ((Category) element).getLabel();
            return element.toString();
        }
    });
    UiUtilities.installDoubleClickExpansion(treeViewer);
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateButtons();
        }
    });
    final Composite buttonGroup = new Composite(composite, SWT.NONE);
    buttonGroup.setLayout(new GridLayout());
    buttonGroup.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));

    addButton = new Button(buttonGroup, SWT.NONE);
    addButton.setText(Messages.SupplementalCategoryGroup_add);
    addButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            EditCategoryDialog inputDialog = new EditCategoryDialog(parent.getShell(), null, categories,
                    supCategories, null, false);
            if (inputDialog.open() == Window.OK) {
                String label = inputDialog.getLabel();
                Category category = new CategoryImpl(label);
                category.setSynonyms(inputDialog.getSynonyms());
                supCategories.add(category);
                treeViewer.setInput(supCategories);
                updateButtons();
            }
        }
    });
    refineButton = new Button(buttonGroup, SWT.NONE);
    refineButton.setText(Messages.SupplementalCategoryGroup_refine);
    refineButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            Category parentNode = (Category) ((IStructuredSelection) treeViewer.getSelection())
                    .getFirstElement();
            EditCategoryDialog inputDialog = new EditCategoryDialog(parent.getShell(), null, categories,
                    supCategories, parentNode, false);
            if (inputDialog.open() == Window.OK) {
                String label = inputDialog.getLabel();
                Category subCategory = new CategoryImpl(label);
                subCategory.setSynonyms(inputDialog.getSynonyms());
                subCategory.setCategory_subCategory_parent(parentNode);
                treeViewer.add(parentNode, subCategory);
                treeViewer.expandToLevel(parentNode, 2);
                updateButtons();
            }
        }
    });
    deleteButton = new Button(buttonGroup, SWT.NONE);
    deleteButton.setText(Messages.SupplementalCategoryGroup_delete);
    deleteButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            Category node = (Category) ((IStructuredSelection) treeViewer.getSelection()).getFirstElement();
            if (node.getCategory_subCategory_parent() == null)
                supCategories.remove(node);
            else
                node.getCategory_subCategory_parent().removeSubCategory(node.getLabel());
            treeViewer.remove(node);
            updateButtons();
        }
    });
    for (String supp : supplemental) {
        Category root = expandCategory(supp);
        if (root != null)
            supCategories.add(root);
    }
    treeViewer.setInput(supCategories);
    updateButtons();
}

From source file:com.bdaum.zoom.ui.internal.dialogs.ViewVocabDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    Composite area = (Composite) super.createDialogArea(parent);
    Composite composite = new Composite(area, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    composite.setLayout(new GridLayout());
    expandCollapseGroup = new ExpandCollapseGroup(composite, SWT.NONE,
            new GridData(SWT.END, SWT.BEGINNING, true, false));
    viewer = new TreeViewer(composite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    expandCollapseGroup.setViewer(viewer);
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
    layoutData.heightHint = 440;//from  w  w  w  . java  2  s . com
    layoutData.widthHint = 550;
    viewer.getTree().setLayoutData(layoutData);
    viewer.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return element.toString();
        }

        @Override
        public Image getImage(Object element) {
            if (element instanceof VocabNode && ((VocabNode) element).getCategory())
                return Icons.folder.getImage();
            return null;
        }
    });
    viewer.setContentProvider(new ITreeContentProvider() {
        @Override
        public boolean hasChildren(Object element) {
            if (element instanceof VocabNode)
                return ((VocabNode) element).hasChildren();
            return false;
        }

        @Override
        public Object getParent(Object element) {
            if (element instanceof VocabNode)
                return ((VocabNode) element).getParent();
            return null;
        }

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

        @Override
        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof VocabNode)
                return ((VocabNode) parentElement).getChildren();
            return null;
        }
    });
    viewer.setComparator(new ZViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1 instanceof VocabNode && e2 instanceof VocabNode)
                return UiUtilities.stringComparator.compare(((VocabNode) e1).getLabel(),
                        ((VocabNode) e2).getLabel());
            return super.compare(viewer, e1, e2);
        }
    });
    if (select) {
        viewer.addSelectionChangedListener(new ISelectionChangedListener() {
            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                updateButtons();
            }
        });
        viewer.addDoubleClickListener(new IDoubleClickListener() {
            @Override
            public void doubleClick(DoubleClickEvent event) {
                if (!viewer.getSelection().isEmpty())
                    okPressed();
            }
        });
    } else
        UiUtilities.installDoubleClickExpansion(viewer);
    return area;
}

From source file:com.bdaum.zoom.ui.internal.preferences.HoverPreferencePage.java

License:Open Source License

@SuppressWarnings("unused")
private Composite createTemplatesPage(CTabFolder tabFolder) {
    Composite comp = new Composite(tabFolder, SWT.NONE);
    comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    comp.setLayout(new GridLayout());
    new Label(comp, SWT.WRAP).setText(Messages.getString("HoverPreferencePage.define")); //$NON-NLS-1$
    new Label(comp, SWT.NONE);
    Composite composite = new Composite(comp, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    composite.setLayout(new GridLayout(2, false));
    viewer = new TreeViewer(composite, SWT.BORDER | SWT.V_SCROLL | SWT.SINGLE | SWT.FULL_SELECTION);
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
    layoutData.heightHint = 250;//from   w  w w.ja  va  2  s  .c  om
    viewer.getTree().setLayoutData(layoutData);
    viewer.setContentProvider(new ITreeContentProvider() {
        @Override
        public boolean hasChildren(Object element) {
            return element instanceof Category;
        }

        @Override
        public Object getParent(Object element) {
            if (element instanceof HoverNode)
                return ((HoverNode) element).getParent();
            return null;
        }

        @Override
        public Object[] getElements(Object inputElement) {
            if (inputElement instanceof Object[])
                return (Object[]) inputElement;
            return null;
        }

        @Override
        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof Category)
                return ((Category) parentElement).getChildren().toArray();
            return null;
        }
    });
    viewer.setComparator(new ViewerComparator());
    ZColumnViewerToolTipSupport.enableFor(viewer);
    TreeViewerColumn col1 = new TreeViewerColumn(viewer, SWT.NONE);
    col1.getColumn().setWidth(280);
    col1.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return element.toString();
        }

        @Override
        public String getToolTipText(Object element) {
            if (element instanceof HoverNode && UiActivator.getDefault().getShowHover())
                return ((HoverNode) element).getContribution().getDescription();
            return super.getToolTipText(element);
        }
    });
    viewer.addDoubleClickListener(this);
    viewer.addSelectionChangedListener(this);
    TreeViewerColumn col2 = new TreeViewerColumn(viewer, SWT.NONE);
    col2.getColumn().setWidth(80);
    col2.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof HoverNode)
                return testForUnModified((HoverNode) element)
                        ? Messages.getString("HoverPreferencePage.default") //$NON-NLS-1$
                        : Messages.getString("HoverPreferencePage.modified"); //$NON-NLS-1$
            return ""; //$NON-NLS-1$
        }
    });
    viewer.addDoubleClickListener(this);
    viewer.addSelectionChangedListener(this);
    Composite buttonArea = new Composite(composite, SWT.NONE);
    buttonArea.setLayoutData(new GridData(SWT.END, SWT.FILL, false, true));
    buttonArea.setLayout(new GridLayout());
    editButton = new Button(buttonArea, SWT.PUSH);
    editButton.setText(Messages.getString("HoverPreferencePage.edit")); //$NON-NLS-1$
    editButton.addListener(SWT.Selection, this);
    resetButton = new Button(buttonArea, SWT.PUSH);
    resetButton.setText(Messages.getString("HoverPreferencePage.reset")); //$NON-NLS-1$
    resetButton.addListener(SWT.Selection, this);
    return comp;
}

From source file:com.bdaum.zoom.ui.internal.preferences.MetadataPreferencePage.java

License:Open Source License

private TreeViewer createTolerancesViewer(Composite comp) {
    ExpandCollapseGroup toleranceExpandCollapseGroup = new ExpandCollapseGroup(comp, SWT.NONE);
    final TreeViewer viewer = new TreeViewer(comp,
            SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    toleranceExpandCollapseGroup.setViewer(viewer);
    viewer.getTree().setLinesVisible(true);
    TreeViewerColumn col1 = new TreeViewerColumn(viewer, SWT.NONE);
    col1.getColumn().setWidth(250);//from   ww w .  j  a  va  2  s.c om
    col1.setLabelProvider(new MetadataLabelProvider());
    TreeViewerColumn col2 = new TreeViewerColumn(viewer, SWT.NONE);
    col2.getColumn().setWidth(80);
    final ToleranceLabelProvider labelProvider = new ToleranceLabelProvider();
    col2.setLabelProvider(labelProvider);
    col2.setEditingSupport(new EditingSupport(viewer) {
        @Override
        protected void setValue(Object element, Object value) {
            if (element instanceof QueryField) {
                QueryField qfield = (QueryField) element;
                String key = qfield.getKey();
                String s = String.valueOf(value);
                float v;
                if (s.endsWith("%")) //$NON-NLS-1$
                    v = Integer.parseInt(s.substring(0, s.length() - 1).trim());
                else
                    try {
                        af.setMaximumFractionDigits(8);
                        v = -af.parse(s.trim()).floatValue();
                        if (qfield.getType() == QueryField.T_DATE)
                            v = 1000 * v;
                    } catch (ParseException e) {
                        v = 0f;
                    }
                toleranceMap.put(key, v);
                viewer.update(element, null);
            }
        }

        @Override
        protected Object getValue(Object element) {
            String text = labelProvider.getText(element);
            if (text.endsWith(SEC))
                return text.substring(0, text.length() - SEC.length());
            return text;
        }

        @Override
        protected CellEditor getCellEditor(Object element) {
            if (element instanceof QueryField) {
                final int type = ((QueryField) element).getType();
                TextCellEditor editor = new TextCellEditor(viewer.getTree());
                editor.setValidator(new ICellEditorValidator() {
                    public String isValid(Object value) {
                        String s = String.valueOf(value);
                        if (s.endsWith("%")) { //$NON-NLS-1$
                            try {
                                if (Integer.parseInt(s.substring(0, s.length() - 1).trim()) < 0)
                                    return Messages.getString("MetadataPreferencePage.must_not_be_negative"); //$NON-NLS-1$
                                if (type == QueryField.T_DATE)
                                    return Messages
                                            .getString("MetadataPreferencePage.percent_not_allowed_for_date"); //$NON-NLS-1$
                                return null;
                            } catch (NumberFormatException e) {
                                return Messages.getString("MetadataPreferencePage.bad_integer"); //$NON-NLS-1$
                            }
                        }
                        if (type == QueryField.T_POSITIVEINTEGER || type == QueryField.T_INTEGER) {
                            try {
                                if (Integer.parseInt(s.substring(0, s.length() - 1).trim()) < 0)
                                    return Messages.getString("MetadataPreferencePage.must_not_be_negative"); //$NON-NLS-1$
                                return null;
                            } catch (NumberFormatException e) {
                                return Messages.getString("MetadataPreferencePage.bad_integer"); //$NON-NLS-1$
                            }
                        } else if (type == QueryField.T_POSITIVELONG || type == QueryField.T_LONG) {
                            try {
                                if (Long.parseLong(s.substring(0, s.length() - 1).trim()) < 0)
                                    return Messages.getString("MetadataPreferencePage.must_not_be_negative"); //$NON-NLS-1$
                                return null;
                            } catch (NumberFormatException e) {
                                return Messages.getString("MetadataPreferencePage.bad_integer"); //$NON-NLS-1$
                            }
                        }
                        try {
                            af.setMaximumFractionDigits(8);
                            if (af.parse(s.trim()).floatValue() < 0)
                                return Messages.getString("MetadataPreferencePage.must_not_be_negative"); //$NON-NLS-1$
                            return null;
                        } catch (ParseException e) {
                            return Messages.getString("MetadataPreferencePage.bad_floating_point"); //$NON-NLS-1$
                        }
                    }
                });
                return editor;
            }
            return null;
        }

        @Override
        protected boolean canEdit(Object element) {
            if (element instanceof QueryField)
                return ((QueryField) element).getTolerance() != 0f;
            return false;
        }
    });
    viewer.setContentProvider(new MetadataContentProvider());
    viewer.setComparator(ZViewerComparator.INSTANCE);
    UiUtilities.installDoubleClickExpansion(viewer);
    viewer.setFilters(new ViewerFilter[] { new ViewerFilter() {
        @Override
        public boolean select(Viewer aViewer, Object parentElement, Object element) {
            if (element instanceof QueryField) {
                QueryField qfield = (QueryField) element;
                return (qfield.hasChildren() || qfield.isUiField())
                        && hostsToleranceValue((QueryField) element);
            }
            return false;
        }

        private boolean hostsToleranceValue(QueryField qfield) {
            if (qfield.getTolerance() != 0f)
                return true;
            for (QueryField child : qfield.getChildren())
                if (hostsToleranceValue(child))
                    return true;
            return false;
        }
    } });
    return viewer;
}

From source file:com.bdaum.zoom.ui.internal.views.AbstractPropertiesView.java

License:Open Source License

/**
 * This is a callback that will allow us to create the viewer and initialize it.
 *//*  www  . j av a  2 s.  c  o  m*/

@SuppressWarnings("unused")
@Override
public void createPartControl(Composite parent) {
    computeFlags();
    if (essentials == null) {
        essentials = new HashSet<QueryField>(100);
        computeEssentials();
    }
    preferenceListener = new IPreferenceChangeListener() {
        public void preferenceChange(PreferenceChangeEvent event) {
            if (PreferenceConstants.ESSENTIALMETADATA.equals(event.getKey())) {
                computeEssentials();
                refreshInternal();
            }
        }
    };
    InstanceScope.INSTANCE.getNode(UiActivator.PLUGIN_ID).addPreferenceChangeListener(preferenceListener);
    viewer = new TreeViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    int[] colWidth = getColumnWidths();
    TreeViewerColumn col1 = new TreeViewerColumn(viewer, SWT.NONE);
    final Tree tree = viewer.getTree();
    tree.setLinesVisible(true);
    tree.setHeaderVisible(true);
    final ViewEditingSupport editingSupport = new ViewEditingSupport(viewer);
    col1.getColumn().setWidth(colWidth[0]);
    col1.getColumn().setText(Messages.getString("AbstractPropertiesView.Name")); //$NON-NLS-1$
    col1.setLabelProvider(new MetadataLabelProvider() {
        @Override
        public String getText(Object element) {
            return (editingSupport.canEdit(element)) ? Format.EDITABLEINDICATOR + super.getText(element)
                    : super.getText(element);
        }
    });
    TreeViewerColumn col2 = new TreeViewerColumn(viewer, SWT.NONE);
    col2.getColumn().setWidth(colWidth[1]);
    col2.getColumn().setText(Messages.getString("AbstractPropertiesView.Value")); //$NON-NLS-1$
    col2.setLabelProvider(new ValueColumnLabelProvider());
    col2.setEditingSupport(editingSupport);
    TreeViewerColumn col3 = new TreeViewerColumn(viewer, SWT.NONE);
    col3.getColumn().setWidth(colWidth[2]);
    col3.setLabelProvider(new ActionColumnLabelProvider());
    viewer.setContentProvider(new MetadataContentProvider());
    viewer.setComparator(ZViewerComparator.INSTANCE);
    viewer.setFilters(new ViewerFilter[] { new DetailsViewerFilter(), new ContentTypeViewerFilter() });
    ZColumnViewerToolTipSupport.enableFor(viewer);
    viewer.setInput(getRootElement());
    parent.getDisplay().asyncExec(() -> {
        if (!parent.isDisposed()) {
            if (expandedElements != null) {
                List<QueryField> elements = new ArrayList<QueryField>();
                StringTokenizer st = new StringTokenizer(expandedElements);
                while (st.hasMoreTokens()) {
                    QueryField qf1 = QueryField.findQueryField(st.nextToken());
                    if (qf1 != null)
                        elements.add(qf1);
                }
                viewer.setExpandedElements(elements.toArray());
                expandedElements = null;
            } else
                viewer.expandToLevel(getExpandLevel());
            if (selectedElement != null) {
                QueryField qf2 = QueryField.findQueryField(selectedElement);
                if (qf2 != null)
                    viewer.setSelection(new StructuredSelection(qf2), true);
                selectedElement = null;
            }
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateActions(false);
        }
    });
    UiUtilities.installDoubleClickExpansion(viewer);
    tree.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseUp(MouseEvent e) {
            int col = -1;
            int x = e.x;
            for (int i = 0; i < 3; i++) {
                int w = tree.getColumn(i).getWidth();
                if (x < w) {
                    col = i;
                    break;
                }
                x -= w;
            }
            if (col == 2) {
                TreeItem item = tree.getItem(new Point(e.x, e.y));
                Object element = item.getData();
                if (element instanceof QueryField) {
                    QueryField qfield = (QueryField) element;
                    if (qfield.getAction() != QueryField.ACTION_NONE)
                        processAction(qfield, (e.stateMask & SWT.SHIFT) != 0);
                } else if (element instanceof TrackRecord) {
                    String visit = ((TrackRecord) element).getVisit();
                    if (visit != null)
                        showWebUrl(visit);
                }
            }
        }
    });
    new ColumnLayoutManager(viewer, getColumnWidths(), getColumnMaxWidths());
    addKeyListener();
    addGestureListener(tree);
    // Create the help context id for the viewer's control
    PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), HelpContextIds.METADATA_VIEW);
    makeActions();
    installListeners();
    hookContextMenu();
    contributeToActionBars();
    final QueryField.Visitor qfVisitor = new QueryField.Visitor() {
        @Override
        public void doVisitorWork(QueryField node) {
            viewer.refresh(node);
        }
    };
    Core.getCore().addCatalogListener(new CatalogAdapter() {
        @Override
        public void assetsModified(BagChange<Asset> changes, final QueryField node) {
            for (Asset asset : getNavigationHistory().getSelectedAssets()) {
                if (changes == null || changes.hasChanged(asset)) {
                    Shell shell = getSite().getShell();
                    if (shell != null && !shell.isDisposed())
                        shell.getDisplay().asyncExec(() -> {
                            if (!tree.isDisposed()) {
                                resetCaches();
                                if (node != null)
                                    viewer.expandToLevel(node, qfVisitor.visit(node));
                                else
                                    refresh();
                            }
                        });
                    break;
                }
            }
        }
    });
    updateActions(false);
}

From source file:com.bdaum.zoom.ui.internal.views.CatalogView.java

License:Open Source License

@Override
public void createPartControl(final Composite parent) {
    undoContext = new UndoContext() {
        @Override//w w w. ja  v a  2 s . c o m
        public String getLabel() {
            return Messages.getString("CatalogView.catalog_undo_context"); //$NON-NLS-1$
        }
    };
    viewer = new TreeViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL);
    drillDownAdapter = new DrillDownAdapter((TreeViewer) viewer);
    viewer.setContentProvider(new CatalogContentProvider());
    viewer.setLabelProvider(new CatalogLabelProvider(this));
    viewer.setFilters(new ViewerFilter[] { colorCodeFilter, userFilter });
    viewer.setComparator(new CatalogComparator());
    viewer.setComparer(IdentifiedElementComparer.getInstance());
    UiUtilities.installDoubleClickExpansion((TreeViewer) viewer);
    ZColumnViewerToolTipSupport.enableFor(viewer);
    PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), HelpContextIds.CATALOG_VIEW);
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(final SelectionChangedEvent event) {
            selectionChanged = true;
            if (viewer.getStructuredSelection().getFirstElement() == WASTEBASKET) {
                try {
                    getSite().getPage().showView(TrashcanView.ID);
                } catch (PartInitException e) {
                    // shouldn't happen
                }
                return;
            }
            if (!settingSelection) {
                cancelJobs(CatalogView.this);
                new SelectionJob(viewer, event).schedule();
            }
            if (cntrlDwn && editItemAction.isEnabled()) {
                if (!settingSelection)
                    editItemAction.run();
                cntrlDwn = false;
            }
        }
    });
    addCtrlKeyListener();
    viewer.addDropSupport(OPERATIONS, allTypes, new CatalogDropTargetListener(viewer.getControl()));
    viewer.addDragSupport(DND.DROP_MOVE, new Transfer[] { selectionTransfer }, new CatalogDragSourceListener());
    addKeyListener();
    Tree tree = ((TreeViewer) viewer).getTree();
    addGestureListener(tree);
    makeActions();
    installListeners();
    hookContextMenu(viewer);
    contributeToActionBars();
    addDragDropClipboard(tree);
    getSite().getWorkbenchWindow().addPerspectiveListener(this);
    Core.getCore().addCatalogListener(new CatalogAdapter() {
        @Override
        public void structureModified() {
            Shell shell = getSite().getShell();
            if (shell != null && !shell.isDisposed())
                shell.getDisplay().asyncExec(() -> {
                    if (!shell.isDisposed())
                        refresh();
                });
        }

        @Override
        public void assetsModified(BagChange<Asset> changes, QueryField node) {
            forceSelectionUpdate();
        }

        @Override
        public void applyRules(Collection<? extends Asset> assets, QueryField node) {
            OperationJob.executeSlaveOperation(
                    new AutoRuleOperation(UiActivator.getDefault().obtainAutoRules(), assets, node),
                    CatalogView.this, false);
        }

        private void forceSelectionUpdate() {
            Shell shell = getSite().getShell();
            if (shell != null && !shell.isDisposed())
                shell.getDisplay().asyncExec(() -> {
                    if (!shell.isDisposed()) {
                        ISelection selection = viewer.getSelection();
                        viewer.setSelection(StructuredSelection.EMPTY);
                        setViewerSelection(selection, true);
                        fireSelection(new SelectionChangedEvent(CatalogView.this, selection));
                    }
                });
        }

        @Override
        public void setCatalogSelection(final ISelection selection, final boolean forceUpdate) {
            try {
                Job.getJobManager().join(CatalogView.this, null);
            } catch (Exception e) {
                // do nothing
            }
            Shell shell = getSite().getShell();
            if (shell != null && !shell.isDisposed())
                shell.getDisplay().asyncExec(() -> {
                    if (!shell.isDisposed())
                        setSelection(selection, forceUpdate);
                });
        }

        @Override
        public void catalogOpened(boolean newDb) {
            Display display = getSite().getShell().getDisplay();
            display.syncExec(() -> BusyIndicator.showWhile(display, () -> {
                structureModified();
                restoreLastSelection();
                catOpen = true;
            }));
        }

        @Override
        public void catalogClosed(int mode) {
            if (mode != CatalogListener.EMERGENCY) {
                saveLastSelection();
                catOpen = false;
            }
        }
    });
    updateActions(viewer.getStructuredSelection(), true);
}