Examples with TableResizeHelper org.springsource.ide.eclipse.commons.quicksearch.util.TableResizeHelper used on opensource projects

Example 1 with TableResizeHelper

use of org.springsource.ide.eclipse.commons.quicksearch.util.TableResizeHelper in project eclipse-integration-commons by spring-projects.

the class QuickSearchDialog method createDialogArea.

// /**
// * Creates an extra content area, which will be located above the details.
// *
// * @param parent
// *           parent to create the dialog widgets in
// * @return an extra content area
// */
// protected abstract Control createExtendedContentArea(Composite parent);
/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createDialogArea(Composite parent) {
    Composite dialogArea = (Composite) super.createDialogArea(parent);
    dialogArea.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            QuickSearchDialog.this.dispose();
        }
    });
    Composite content = new Composite(dialogArea, SWT.NONE);
    GridData gd = new GridData(GridData.FILL_BOTH);
    content.setLayoutData(gd);
    GridLayout layout = new GridLayout();
    layout.numColumns = 1;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    content.setLayout(layout);
    final Label headerLabel = createHeader(content);
    pattern = new Text(content, SWT.SINGLE | SWT.BORDER | SWT.SEARCH | SWT.ICON_CANCEL);
    pattern.getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(AccessibleEvent e) {
            e.result = LegacyActionTools.removeMnemonics(headerLabel.getText());
        }
    });
    gd = new GridData(GridData.FILL_HORIZONTAL);
    pattern.setLayoutData(gd);
    final Label listLabel = createLabels(content);
    sashForm = new SashForm(content, SWT.VERTICAL);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(sashForm);
    list = new TableViewer(sashForm, (multi ? SWT.MULTI : SWT.SINGLE) | SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL | SWT.VIRTUAL);
    // ColumnViewerToolTipSupport.enableFor(list, ToolTip.NO_RECREATE);
    list.getTable().setHeaderVisible(true);
    list.getTable().setLinesVisible(true);
    list.getTable().getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(AccessibleEvent e) {
            if (e.childID == ACC.CHILDID_SELF) {
                e.result = LegacyActionTools.removeMnemonics(listLabel.getText());
            }
        }
    });
    list.setContentProvider(contentProvider);
    // new ScrollListener(list.getTable().getVerticalBar());
    // new SelectionChangedListener(list);
    TableViewerColumn col = new TableViewerColumn(list, SWT.RIGHT);
    col.setLabelProvider(LINE_NUMBER_LABEL_PROVIDER);
    col.getColumn().setText("Line");
    col.getColumn().setWidth(40);
    col = new TableViewerColumn(list, SWT.LEFT);
    col.getColumn().setText("Text");
    col.setLabelProvider(LINE_TEXT_LABEL_PROVIDER);
    col.getColumn().setWidth(400);
    col = new TableViewerColumn(list, SWT.LEFT);
    col.getColumn().setText("Path");
    col.setLabelProvider(LINE_FILE_LABEL_PROVIDER);
    col.getColumn().setWidth(150);
    new TableResizeHelper(list).enableResizing();
    // list.setLabelProvider(getItemsListLabelProvider());
    list.setInput(new Object[0]);
    list.setItemCount(contentProvider.getNumberOfElements());
    gd = new GridData(GridData.FILL_BOTH);
    applyDialogFont(list.getTable());
    gd.heightHint = list.getTable().getItemHeight() * 15;
    list.getTable().setLayoutData(gd);
    createPopupMenu();
    pattern.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            applyFilter();
        }
    });
    pattern.addKeyListener(new KeyAdapter() {

        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.ARROW_DOWN) {
                if (list.getTable().getItemCount() > 0) {
                    list.getTable().setFocus();
                    list.getTable().select(0);
                    // programatic selection may not fire selection events so...
                    refreshDetails();
                }
            }
        }
    });
    list.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            StructuredSelection selection = (StructuredSelection) event.getSelection();
            handleSelected(selection);
        }
    });
    list.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            handleDoubleClick();
        }
    });
    list.getTable().addKeyListener(new KeyAdapter() {

        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.ARROW_UP && (e.stateMask & SWT.SHIFT) == 0 && (e.stateMask & SWT.CTRL) == 0) {
                StructuredSelection selection = (StructuredSelection) list.getSelection();
                if (selection.size() == 1) {
                    Object element = selection.getFirstElement();
                    if (element.equals(list.getElementAt(0))) {
                        pattern.setFocus();
                    }
                    list.getTable().notifyListeners(SWT.Selection, new Event());
                }
            }
            if (e.keyCode == SWT.ARROW_DOWN && (e.stateMask & SWT.SHIFT) != 0 && (e.stateMask & SWT.CTRL) != 0) {
                list.getTable().notifyListeners(SWT.Selection, new Event());
            }
        }
    });
    createDetailsArea(sashForm);
    sashForm.setWeights(new int[] { 5, 1 });
    applyDialogFont(content);
    restoreDialog(getDialogSettings());
    if (initialPatternText != null) {
        pattern.setText(initialPatternText);
    }
    switch(selectionMode) {
        case CARET_BEGINNING:
            pattern.setSelection(0, 0);
            break;
        case FULL_SELECTION:
            pattern.setSelection(0, initialPatternText.length());
            break;
    }
    // apply filter even if pattern is empty (display history)
    applyFilter();
    return dialogArea;
}