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

Example 6 with ILabelProviderListener

use of org.eclipse.jface.viewers.ILabelProviderListener in project tdi-studio-se by Talend.

the class ItemsVersionConfirmDialog method createDialogArea.

@Override
protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);
    TableViewer viewer = new TableViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    GridData data = new GridData(GridData.FILL_BOTH);
    data.minimumHeight = 200;
    data.heightHint = 200;
    data.minimumWidth = 350;
    data.widthHint = 350;
    viewer.getControl().setLayoutData(data);
    final Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    TableColumn column = new TableColumn(table, SWT.NONE);
    //$NON-NLS-1$
    column.setText(Messages.getString("VersionManagementDialog.Items"));
    column.setWidth(140);
    column = new TableColumn(table, SWT.NONE);
    //$NON-NLS-1$
    column.setText(Messages.getString("ItemsVersionChangedDialog.OriginalVersion"));
    column.setWidth(120);
    column = new TableColumn(table, SWT.NONE);
    //$NON-NLS-1$
    column.setText(Messages.getString("VersionManagementDialog.NewVersion"));
    column.setWidth(90);
    viewer.setContentProvider(ArrayContentProvider.getInstance());
    viewer.setLabelProvider(new ITableLabelProvider() {

        public Image getColumnImage(Object element, int columnIndex) {
            ItemVersionObject object = (ItemVersionObject) element;
            if (columnIndex == 0) {
                return ImageProvider.getImage(CoreImageProvider.getIcon(object.getItem()));
            }
            return null;
        }

        public String getColumnText(Object element, int columnIndex) {
            ItemVersionObject object = (ItemVersionObject) element;
            switch(columnIndex) {
                case 0:
                    return object.getItem().getProperty().getLabel();
                case 1:
                    return object.getOldVersion();
                case 2:
                    if (object.getOldVersion().equals(object.getNewVersion())) {
                        //$NON-NLS-1$
                        return "-";
                    }
                    return object.getNewVersion();
                default:
            }
            return null;
        }

        public void addListener(ILabelProviderListener listener) {
        }

        public void dispose() {
        }

        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        public void removeListener(ILabelProviderListener listener) {
        }
    });
    viewer.setInput(modifiedVersionItems);
    for (TableItem item : table.getItems()) {
        ItemVersionObject object = (ItemVersionObject) item.getData();
        if (!object.getOldVersion().equals(object.getNewVersion())) {
            item.setForeground(2, Display.getDefault().getSystemColor(SWT.COLOR_RED));
        }
    }
    return composite;
}

Example 7 with ILabelProviderListener

use of org.eclipse.jface.viewers.ILabelProviderListener in project tdi-studio-se by Talend.

the class TOSLoginComposite method createTosActionArea.

private void createTosActionArea(Composite parent) {
    tosActionComposite = toolkit.createComposite(parent);
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.heightHint = 140;
    tosActionComposite.setLayoutData(gd);
    tosActionComposite.setLayout(new FormLayout());
    tosActionComposite.setBackgroundMode(SWT.INHERIT_DEFAULT);
    // tosActionComposite.setBackground(GREY_COLOR);
    FormData data;
    Label projectLabel = toolkit.createLabel(tosActionComposite, Messages.getString("TOSLoginComposite.projectLabel"));
    projectLabel.setFont(font);
    GC gc = new GC(projectLabel);
    Point labelSize = gc.stringExtent(Messages.getString("TOSLoginComposite.projectLabel"));
    gc.dispose();
    data = new FormData();
    data.top = new FormAttachment(0, 10);
    data.left = new FormAttachment(0, 50);
    // data.right = new FormAttachment(0, 20 + labelSize.x);
    data.bottom = new FormAttachment(0, 30);
    projectLabel.setBackground(tosActionComposite.getBackground());
    projectLabel.setLayoutData(data);
    openButton = toolkit.createButton(tosActionComposite, null, SWT.PUSH);
    data = new FormData();
    data.top = new FormAttachment(projectLabel, 0, SWT.TOP);
    gc = new GC(openButton);
    Point labelSizeOpenButton = gc.stringExtent(Messages.getString("TOSLoginComposite.openButton"));
    gc.dispose();
    int width = OPEN_IMAGE.getBounds().width;
    gc = new GC(openButton);
    Point labelSizeDeleteButton = gc.stringExtent(Messages.getString("TOSLoginComposite.deleteButton"));
    gc.dispose();
    if (labelSizeOpenButton.x + width > labelSizeDeleteButton.x) {
        data.left = new FormAttachment(100, -20 - labelSizeOpenButton.x - width - 10);
    } else {
        data.left = new FormAttachment(100, -20 - labelSizeDeleteButton.x - 10);
    }
    data.right = new FormAttachment(100, -10);
    // if (Platform.getOS().equals(Platform.OS_WIN32)) {
    // data.bottom = new FormAttachment(projectLabel, 0, SWT.BOTTOM);
    // } else if (Platform.getOS().equals(Platform.OS_LINUX)) {
    // data.bottom = new FormAttachment(projectLabel, 5, SWT.BOTTOM);
    // } else {
    // data.bottom = new FormAttachment(projectLabel, 5, SWT.BOTTOM);
    // }
    openButton.setText(Messages.getString("TOSLoginComposite.openButton"));
    openButton.setFont(font);
    openButton.setLayoutData(data);
    openButton.setImage(OPEN_IMAGE);
    Composite projectListViewerContainer = new Composite(tosActionComposite, SWT.NONE);
    projectListViewerContainer.setLayout(new FillLayout());
    this.projectListViewer = new ListViewer(projectListViewerContainer);
    this.projectListViewer.setContentProvider(new TableViewerContentProvider());
    this.projectListViewer.setLabelProvider(new ILabelProvider() {

        @Override
        public void removeListener(ILabelProviderListener listener) {
        }

        @Override
        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        @Override
        public void dispose() {
        }

        @Override
        public void addListener(ILabelProviderListener listener) {
        }

        @Override
        public String getText(Object element) {
            if (element != null) {
                return element.toString();
            }
            return null;
        }

        @Override
        public Image getImage(Object element) {
            return null;
        }
    });
    this.projectListViewer.setSorter(new ViewerSorter());
    data = new FormData();
    data.top = new FormAttachment(projectLabel, 0, SWT.TOP);
    data.left = new FormAttachment(projectLabel, 10, SWT.RIGHT);
    data.right = new FormAttachment(openButton, -10, SWT.LEFT);
    data.bottom = new FormAttachment(0, 100);
    projectListViewerContainer.setLayoutData(data);
    deleteButton = toolkit.createButton(tosActionComposite, null, SWT.PUSH);
    data = new FormData();
    data.top = new FormAttachment(openButton, 5, SWT.BOTTOM);
    data.left = new FormAttachment(openButton, 0, SWT.LEFT);
    data.right = new FormAttachment(openButton, 0, SWT.RIGHT);
    deleteButton.setText(Messages.getString("TOSLoginComposite.deleteButton"));
    deleteButton.setFont(font);
    deleteButton.setLayoutData(data);
    createButton = toolkit.createButton(tosActionComposite, null, SWT.PUSH);
    data = new FormData();
    data.top = new FormAttachment(projectListViewerContainer, 10, SWT.BOTTOM);
    data.left = new FormAttachment(projectListViewerContainer, 0, SWT.LEFT);
    data.right = new FormAttachment(projectListViewerContainer, 65, SWT.LEFT);
    createButton.setText(Messages.getString("TOSLoginComposite.createButton"));
    createButton.setFont(font);
    createButton.setLayoutData(data);
    importButton = toolkit.createButton(tosActionComposite, null, SWT.PUSH);
    data = new FormData();
    data.top = new FormAttachment(createButton, 0, SWT.TOP);
    data.left = new FormAttachment(createButton, 10, SWT.RIGHT);
    importButton.setText(Messages.getString("TOSLoginComposite.importButton"));
    importButton.setFont(font);
    importButton.setLayoutData(data);
    demoProjectButton = toolkit.createButton(tosActionComposite, null, SWT.PUSH);
    data = new FormData();
    data.top = new FormAttachment(importButton, 0, SWT.TOP);
    data.left = new FormAttachment(importButton, 10, SWT.RIGHT);
    data.right = new FormAttachment(100, -10);
    demoProjectButton.setText(Messages.getString("TOSLoginComposite.demoProjectButton"));
    demoProjectButton.setFont(font);
    demoProjectButton.setLayoutData(data);
    enableOpenAndDelete(false);
}

Example 8 with ILabelProviderListener

use of org.eclipse.jface.viewers.ILabelProviderListener in project eclipse.platform.text by eclipse.

the class AbstractControlContentAssistSubjectAdapter method setContentAssistCueProvider.

/**
 * Sets the visual feedback provider for content assist.
 * The given {@link ILabelProvider} methods are called with
 * {@link #getControl()} as argument.
 *
 * <ul>
 *   <li><code>getImage(Object)</code> provides the visual cue image.
 *     The image can maximally be 5 pixels wide and 8 pixels high.
 *     If <code>getImage(Object)</code> returns <code>null</code>, a default image is used.
 *   </li>
 *   <li><code>getText(Object)</code> provides the hover info text.
 *     It is shown when hovering over the cue image or the adapted {@link Control}.
 *     No info text is shown if <code>getText(Object)</code> returns <code>null</code>.
 *   </li>
 * </ul>
 * <p>
 * The given {@link ILabelProvider} becomes owned by the {@link AbstractControlContentAssistSubjectAdapter},
 * i.e. it gets disposed when the adapted {@link Control} is disposed
 * or when another {@link ILabelProvider} is set.
 * </p>
 *
 * @param labelProvider a {@link ILabelProvider}, or <code>null</code>
 * 	if no visual feedback should be shown
 */
public void setContentAssistCueProvider(final ILabelProvider labelProvider) {
    if (fCueLabelProvider != null) {
        fCueLabelProvider.dispose();
    }
    fCueLabelProvider = labelProvider;
    if (labelProvider == null) {
        if (fControlDecoration != null) {
            fControlDecoration.dispose();
            fControlDecoration = null;
        }
    } else {
        if (fControlDecoration == null) {
            fControlDecoration = new ControlDecoration(getControl(), (SWT.TOP | SWT.LEFT));
            getControl().addDisposeListener(new DisposeListener() {

                @Override
                public void widgetDisposed(DisposeEvent e) {
                    if (fCueLabelProvider != null) {
                        fCueLabelProvider.dispose();
                        fCueLabelProvider = null;
                    }
                    if (fControlDecoration != null) {
                        fControlDecoration.dispose();
                        fControlDecoration = null;
                    }
                    if (fCachedDefaultCueImage != null) {
                        fCachedDefaultCueImage.dispose();
                        fCachedDefaultCueImage = null;
                    }
                }
            });
            fControlDecoration.setShowHover(true);
            fControlDecoration.setShowOnlyOnFocus(true);
        }
        ILabelProviderListener listener = new ILabelProviderListener() {

            @Override
            public void labelProviderChanged(LabelProviderChangedEvent event) {
                fControlDecoration.setDescriptionText(labelProvider.getText(getControl()));
                Image image = labelProvider.getImage(getControl());
                if (image == null)
                    image = getDefaultCueImage();
                fControlDecoration.setImage(image);
            }
        };
        labelProvider.addListener(listener);
        // initialize control decoration:
        listener.labelProviderChanged(new LabelProviderChangedEvent(labelProvider));
    }
}