| /******************************************************************************* |
| * Copyright (c) 2012, 2022 Original authors and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Original authors and others - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.nebula.widgets.nattable.hover.config; |
| |
| import org.eclipse.nebula.widgets.nattable.config.AbstractUiBindingConfiguration; |
| import org.eclipse.nebula.widgets.nattable.grid.GridRegion; |
| import org.eclipse.nebula.widgets.nattable.hover.HoverLayer; |
| import org.eclipse.nebula.widgets.nattable.hover.action.ClearHoverStylingAction; |
| import org.eclipse.nebula.widgets.nattable.hover.action.HoverStylingByIndexAction; |
| import org.eclipse.nebula.widgets.nattable.resize.action.AutoResizeRowAction; |
| import org.eclipse.nebula.widgets.nattable.resize.action.RowResizeCursorAction; |
| import org.eclipse.nebula.widgets.nattable.resize.event.RowResizeEventMatcher; |
| import org.eclipse.nebula.widgets.nattable.resize.mode.RowResizeDragMode; |
| import org.eclipse.nebula.widgets.nattable.ui.action.NoOpMouseAction; |
| import org.eclipse.nebula.widgets.nattable.ui.binding.UiBindingRegistry; |
| import org.eclipse.nebula.widgets.nattable.ui.matcher.MouseEventMatcher; |
| import org.eclipse.swt.SWT; |
| |
| public class RowHeaderResizeHoverBindings extends AbstractUiBindingConfiguration { |
| |
| /** |
| * The HoverLayer that is used to add hover styling. |
| */ |
| private final HoverLayer layer; |
| |
| /** |
| * @param layer |
| * The HoverLayer that is used to add hover styling. |
| */ |
| public RowHeaderResizeHoverBindings(HoverLayer layer) { |
| this.layer = layer; |
| } |
| |
| @Override |
| public void configureUiBindings(UiBindingRegistry uiBindingRegistry) { |
| // Mouse move - Show resize cursor |
| uiBindingRegistry.registerFirstMouseMoveBinding( |
| new RowResizeEventMatcher(SWT.NONE, 0), |
| new RowResizeCursorAction()); |
| |
| // apply a hover styling on moving the mouse over a NatTable and clear |
| // the cursor |
| uiBindingRegistry.registerMouseMoveBinding( |
| new MouseEventMatcher(GridRegion.ROW_HEADER), |
| new HoverStylingByIndexAction(this.layer)); |
| |
| // clear any hover styling if the mouse is moved out of the region area |
| // uiBindingRegistry.registerMouseMoveBinding( |
| // new IMouseEventMatcher() { |
| // @Override |
| // public boolean matches(NatTable natTable, MouseEvent event, |
| // LabelStack regionLabels) { |
| // return (regionLabels != null && |
| // !regionLabels.hasLabel(GridRegion.ROW_HEADER)); |
| // } |
| // |
| // }, new ClearHoverStylingAction(layer)); |
| |
| // clear any hover styling if the mouse is moved out of a NatTable |
| // region |
| uiBindingRegistry.registerMouseMoveBinding((natTable, event, regionLabels) -> (natTable != null && regionLabels == null), new ClearHoverStylingAction()); |
| |
| // clear any hover styling if the mouse is moved out of the NatTable |
| // area |
| // always return true for the matcher because it is only asked in case |
| // the mouse exits the NatTable client area, therefore further checks |
| // are not necessary |
| uiBindingRegistry.registerMouseExitBinding((natTable, event, regionLabels) -> true, new ClearHoverStylingAction()); |
| |
| // Row resize |
| uiBindingRegistry.registerFirstMouseDragMode( |
| new RowResizeEventMatcher(SWT.NONE, 1), |
| new RowResizeDragMode()); |
| |
| uiBindingRegistry.registerDoubleClickBinding( |
| new RowResizeEventMatcher(SWT.NONE, 1), |
| new AutoResizeRowAction()); |
| uiBindingRegistry.registerSingleClickBinding( |
| new RowResizeEventMatcher(SWT.NONE, 1), |
| new NoOpMouseAction()); |
| } |
| |
| } |