| /*=============================================================================# |
| # Copyright (c) 2005, 2021 Stephan Wahlbrink 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, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.ecommons.ui.dialogs.groups; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| |
| |
| public abstract class SelectionOptionsGroup<ItemT extends Object> implements OptionsGroup { |
| |
| private final boolean fGrabSelectionHorizontal; |
| private final boolean fGrabVertical; |
| |
| private final List<ItemT> fSelectionModel= new ArrayList<>(); |
| private Composite fComposite; |
| |
| |
| public SelectionOptionsGroup(final boolean grabSelectionHorizontal, final boolean grabVertical) { |
| this.fGrabSelectionHorizontal = grabSelectionHorizontal; |
| this.fGrabVertical = grabVertical; |
| } |
| |
| |
| public List<ItemT> getListModel() { |
| return this.fSelectionModel; |
| } |
| |
| |
| @Override |
| public void createGroup(final Composite parent, final int hSpan) { |
| final Layouter layouter = new Layouter(new Composite(parent, SWT.NONE), 2); |
| this.fComposite = layouter.composite; |
| this.fComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, this.fGrabVertical, hSpan, 1)); |
| |
| final Control selectionControl = createSelectionControl(this.fComposite); |
| selectionControl.setLayoutData(createSelectionGridData()); |
| |
| final Control optionControl = createOptionsControl(this.fComposite); |
| optionControl.setLayoutData(createOptionsGridData()); |
| } |
| |
| protected abstract Control createSelectionControl(Composite parent); |
| |
| protected GridData createSelectionGridData() { |
| return new GridData(SWT.FILL, SWT.FILL, this.fGrabSelectionHorizontal, true); |
| } |
| |
| protected abstract Control createOptionsControl(Composite parent); |
| |
| protected GridData createOptionsGridData() { |
| return new GridData(SWT.FILL, SWT.FILL, !this.fGrabSelectionHorizontal, true); |
| } |
| |
| /** |
| * Standard-Implementierung macht nichts. |
| */ |
| @Override |
| public void initFields() { |
| } |
| |
| } |