Examples with ViewerComparator org.eclipse.jface.viewers.ViewerComparator used on opensource projects

Example 86 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project nebula.widgets.nattable by eclipse.

the class PersistenceDialog method createDialogArea.

/*
     * (non-Javadoc)
     *
     * @see
     * org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets
     * .Composite)
     */
@Override
protected Control createDialogArea(Composite parent) {
    Composite control = (Composite) super.createDialogArea(parent);
    Label viewerLabel = new Label(control, SWT.NONE);
    viewerLabel.setText(// $NON-NLS-1$
    Messages.getString("PersistenceDialog.viewerLabel"));
    GridDataFactory.fillDefaults().grab(true, false).applyTo(viewerLabel);
    this.viewer = new TableViewer(control);
    this.viewer.setContentProvider(new ArrayContentProvider());
    this.viewer.setLabelProvider(new ViewConfigurationNameLabelProvider());
    // sort in alphabetical order
    this.viewer.setComparator(new ViewerComparator());
    GridDataFactory.fillDefaults().grab(true, true).applyTo(this.viewer.getControl());
    // layout textbox
    Composite nameContainer = new Composite(control, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    layout.marginWidth = 0;
    nameContainer.setLayout(layout);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(nameContainer);
    Label label = new Label(nameContainer, SWT.NONE);
    // $NON-NLS-1$
    label.setText(Messages.getString("PersistenceDialog.nameLabel"));
    this.configNameText = new Text(nameContainer, SWT.BORDER);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(this.configNameText);
    this.configNameText.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent event) {
            if ((event.keyCode == SWT.CR && event.stateMask == 0) || (event.keyCode == SWT.KEYPAD_CR && event.stateMask == 0)) {
                buttonPressed(SAVE_ID);
            }
        }
    });
    this.configNameText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            if (PersistenceDialog.this.configNameText.getText().length() != 0) {
                PersistenceDialog.this.configNameDeco.hide();
            }
        }
    });
    this.configNameDeco = new ControlDecoration(this.configNameText, SWT.RIGHT);
    Image image = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_ERROR).getImage();
    this.configNameDeco.setDescriptionText(Messages.getString(// $NON-NLS-1$
    "PersistenceDialog.nameErrorText"));
    this.configNameDeco.setImage(image);
    this.configNameDeco.hide();
    // add click listener on viewer
    this.viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();
            if (selection != null && selection instanceof IStructuredSelection) {
                String configName = ((IStructuredSelection) selection).getFirstElement().toString();
                PersistenceDialog.this.configNameText.setText(configName);
            }
        }
    });
    // add double click listener
    this.viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            buttonPressed(LOAD_ID);
        }
    });
    this.viewer.add(PersistenceHelper.getAvailableStates(this.properties).toArray());
    return control;
}

Example 87 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project hale by halestudio.

the class RootElementPage method createContent.

/**
 * @see HaleWizardPage#createContent(Composite)
 */
@Override
protected void createContent(Composite page) {
    page.setLayout(new GridLayout(1, false));
    // add filter text
    filterText = new Text(page, SWT.SINGLE | SWT.BORDER);
    filterText.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
    // $NON-NLS-1$
    filterText.setText("");
    // add filtered list
    list = new ListViewer(page, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    list.setLabelProvider(new LabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof XmlElement) {
                QName name = ((XmlElement) element).getName();
                return name.getLocalPart() + " (" + name.getNamespaceURI() + ")";
            }
            if (element instanceof Definition) {
                return ((Definition<?>) element).getDisplayName();
            }
            return super.getText(element);
        }
    });
    list.setContentProvider(ArrayContentProvider.getInstance());
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1);
    layoutData.widthHint = SWT.DEFAULT;
    layoutData.heightHint = 8 * list.getList().getItemHeight();
    list.getControl().setLayoutData(layoutData);
    // page status update
    list.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();
            setPageComplete(!selection.isEmpty());
        }
    });
    list.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            if (canFlipToNextPage()) {
                getContainer().showPage(getNextPage());
                return;
            }
        }
    });
    // search filter & update
    list.addFilter(new ViewerFilter() {

        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            String filter = filterText.getText();
            // handle empty filter
            if (filter == null || filter.isEmpty()) {
                return true;
            }
            if (element instanceof Definition) {
                Definition<?> def = (Definition<?>) element;
                filter = filter.toLowerCase();
                if (def.getDisplayName().toLowerCase().contains(filter)) {
                    return true;
                }
            }
            return false;
        }
    });
    list.setComparator(new ViewerComparator());
    filterText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            // refilter
            list.refresh();
        }
    });
    updateList();
}

Example 88 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project hale by halestudio.

the class WebTemplatesDialog method setupViewer.

@Override
protected void setupViewer(final TreeViewer viewer, WebTemplate initialSelection) {
    // this label provider is used for filtering (I guess)
    viewer.setLabelProvider(new LabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof WebTemplate) {
                return ((WebTemplate) element).getName();
            }
            return super.getText(element);
        }
    });
    viewer.getTree().setHeaderVisible(true);
    // viewer.getTree().setLinesVisible(true);
    // main column
    TreeViewerColumn mainColumn = new TreeViewerColumn(viewer, SWT.NONE);
    mainColumn.setLabelProvider(new StyledCellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            Object element = cell.getElement();
            StyledString text = new StyledString();
            if (element instanceof WebTemplate) {
                WebTemplate template = (WebTemplate) element;
                text.append(template.getName());
            } else {
                text.append(element.toString());
            }
            cell.setText(text.getString());
            cell.setStyleRanges(text.getStyleRanges());
            super.update(cell);
        }
    });
    mainColumn.getColumn().setText("Template");
    layout.setColumnData(mainColumn.getColumn(), new ColumnWeightData(7));
    // link column
    if (Desktop.isDesktopSupported()) {
        TreeViewerColumn linkColumn = new TreeViewerColumn(viewer, SWT.CENTER);
        linkColumn.setLabelProvider(new LinkLabels());
        // listener that reacts on link cell clicks
        viewer.getTree().addMouseListener(new MouseAdapter() {

            @Override
            public void mouseDown(MouseEvent e) {
                if (e.button == 1) {
                    ViewerCell cell = viewer.getCell(new Point(e.x, e.y));
                    if (cell != null && cell.getColumnIndex() == 1 && cell.getTextBounds().contains(e.x, e.y)) {
                        Object element = cell.getElement();
                        if (element instanceof WebTemplate) {
                            try {
                                Desktop.getDesktop().browse(((WebTemplate) element).getSite());
                            } catch (IOException e1) {
                                log.error("Could not launch browser", e1);
                            }
                        }
                    }
                }
            }
        });
        layout.setColumnData(linkColumn.getColumn(), new ColumnWeightData(1));
    }
    viewer.setComparator(new ViewerComparator());
    viewer.setContentProvider(new WebTemplatesContentProvider());
    viewer.setInput(templates);
}

Example 89 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project Palladio-Editors-Sirius by PalladioSimulator.

the class NewPalladioTemplateWizardPage method createControl.

/**
 * @see IDialogPage#createControl(Composite)
 */
@Override
public void createControl(final Composite parent) {
    final Composite container = new Composite(parent, SWT.NONE);
    final GridLayout layout = new GridLayout();
    layout.verticalSpacing = 10;
    container.setLayout(layout);
    container.setLayoutData(new GridData(GridData.FILL_BOTH));
    useTemplateCheckBox = new Button(container, useTemplate ? (SWT.CHECK | SWT.SELECTED) : SWT.CHECK);
    useTemplateCheckBox.setText("Create a Palladio project using one of the initiator templates.");
    advancedViewCheckBox = new Button(container, advancedView ? (SWT.CHECK | SWT.SELECTED) : SWT.CHECK);
    advancedViewCheckBox.setText("Show advanced view (all examples).");
    GridData gd = new GridData();
    sashForm = new SashForm(container, SWT.HORIZONTAL);
    gd = new GridData(GridData.FILL_BOTH);
    // limit the width of the sash form to avoid the wizard
    // opening very wide. This is just preferred size -
    // it can be made bigger by the wizard
    // See bug #83356
    gd.widthHint = 300;
    gd.heightHint = 300;
    sashForm.setLayoutData(gd);
    useTemplateCheckBox.addSelectionListener(SelectionListener.widgetSelectedAdapter(this::updateEnabledStateOfSelection));
    advancedViewCheckBox.addSelectionListener(SelectionListener.widgetSelectedAdapter(it -> updateWizardTreeViewerInput()));
    this.wizardTreeViewer = new TreeViewer(sashForm, SWT.BORDER);
    this.wizardTreeViewer.setContentProvider(new TreeContentProvider());
    updateWizardTreeViewerInput();
    this.wizardTreeViewer.setLabelProvider(new TemplateTreeLabelProvider());
    this.wizardTreeViewer.setComparator(new ViewerComparator());
    this.wizardTreeViewer.addSelectionChangedListener(this);
    createDescriptionIn(sashForm);
    setControl(container);
    // set correct colors and enabled state for initial state of useTemplate
    updateEnabledStateOfSelection(null);
}

Example 90 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project archi by archimatetool.

the class NewModelFromTemplateWizardPage method createControl.

@Override
public void createControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NULL);
    container.setLayout(new GridLayout());
    setControl(container);
    // Help
    PlatformUI.getWorkbench().getHelpSystem().setHelp(container, getHelpID());
    GridData gd;
    SashForm sash1 = new SashForm(container, SWT.HORIZONTAL);
    gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    gd.widthHint = 800;
    gd.heightHint = 500;
    sash1.setLayoutData(gd);
    Composite tableComposite = new Composite(sash1, SWT.BORDER);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.verticalSpacing = 0;
    tableComposite.setLayout(layout);
    // Inbuilt Templates
    gd = new GridData(SWT.FILL, SWT.FILL, true, false);
    fInbuiltTableViewer = createGroupsTableViewer(tableComposite, Messages.NewModelFromTemplateWizardPage_2, gd);
    fInbuiltTableViewer.setInput(new Object[] { fTemplateManager.getInbuiltTemplateGroup(), OPEN, MANAGE });
    // Mouse UP actions...
    fInbuiltTableViewer.getControl().addMouseListener(new MouseAdapter() {

        @Override
        public void mouseUp(MouseEvent e) {
            Object o = ((IStructuredSelection) fInbuiltTableViewer.getSelection()).getFirstElement();
            // Open...
            if (o == OPEN) {
                handleOpenAction();
            } else // Manage...
            if (o == MANAGE) {
                handleManageTemplatesAction();
            }
        }
    });
    // My Templates
    gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    fUserTableViewer = createGroupsTableViewer(tableComposite, Messages.NewModelFromTemplateWizardPage_3, gd);
    fUserTableViewer.setComparator(new ViewerComparator() {

        @Override
        public int category(Object element) {
            if (element == fTemplateManager.AllUserTemplatesGroup) {
                return 0;
            }
            return 1;
        }
    });
    fUserTableViewer.setInput(fTemplateManager);
    SashForm sash2 = new SashForm(sash1, SWT.VERTICAL);
    Composite galleryComposite = new Composite(sash2, SWT.NULL);
    layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    // layout.verticalSpacing = 0;
    galleryComposite.setLayout(layout);
    fGallery = new Gallery(galleryComposite, SWT.V_SCROLL | SWT.BORDER);
    fGallery.setLayoutData(new GridData(GridData.FILL_BOTH));
    // Renderers
    final NoGroupRenderer groupRenderer = new NoGroupRenderer();
    groupRenderer.setItemSize(DEFAULT_GALLERY_ITEM_SIZE, DEFAULT_GALLERY_ITEM_SIZE);
    groupRenderer.setAutoMargin(true);
    groupRenderer.setMinMargin(10);
    fGallery.setGroupRenderer(groupRenderer);
    final DefaultGalleryItemRenderer itemRenderer = new DefaultGalleryItemRenderer();
    itemRenderer.setDropShadows(true);
    itemRenderer.setDropShadowsSize(7);
    itemRenderer.setShowRoundedSelectionCorners(false);
    fGallery.setItemRenderer(itemRenderer);
    // Root Group
    fGalleryRoot = new GalleryItem(fGallery, SWT.NONE);
    // Slider
    final Scale scale = new Scale(galleryComposite, SWT.HORIZONTAL);
    gd = new GridData(SWT.END, SWT.NONE, false, false);
    gd.widthHint = 120;
    scale.setLayoutData(gd);
    scale.setMaximum(480);
    scale.setMinimum(64);
    scale.setIncrement(8);
    scale.setPageIncrement(64);
    scale.setSelection(DEFAULT_GALLERY_ITEM_SIZE);
    scale.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            int inc = scale.getSelection();
            itemRenderer.setDropShadows(inc >= DEFAULT_GALLERY_ITEM_SIZE);
            groupRenderer.setItemSize(inc, inc);
        }
    });
    // Description
    fDescriptionText = new StyledText(sash2, SWT.V_SCROLL | SWT.READ_ONLY | SWT.WRAP | SWT.BORDER);
    fGallery.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            if (e.item instanceof GalleryItem) {
                ITemplate template = (ITemplate) ((GalleryItem) e.item).getData();
                updateWizard(template);
            } else {
                updateWizard(null);
            }
        }
    });
    // Double-clicks
    fGallery.addListener(SWT.MouseDoubleClick, new Listener() {

        @Override
        public void handleEvent(Event event) {
            GalleryItem item = fGallery.getItem(new Point(event.x, event.y));
            if (item != null) {
                ((ExtendedWizardDialog) getContainer()).finishPressed();
            }
        }
    });
    // Mouse move shows thumbnails
    registerMouseMoveHandler();
    // Select first group on table
    selectFirstTableItem();
    sash1.setWeights(new int[] { 30, 70 });
    sash2.setWeights(new int[] { 70, 30 });
    // Yes it's OK
    setPageComplete(true);
}