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Diffstat (limited to 'wizards/com/sun/star/wizards/ui/event/ListModelBinder.java')
| -rw-r--r-- | wizards/com/sun/star/wizards/ui/event/ListModelBinder.java | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/wizards/com/sun/star/wizards/ui/event/ListModelBinder.java b/wizards/com/sun/star/wizards/ui/event/ListModelBinder.java new file mode 100644 index 000000000000..b2dc75f22f48 --- /dev/null +++ b/wizards/com/sun/star/wizards/ui/event/ListModelBinder.java @@ -0,0 +1,209 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +package com.sun.star.wizards.ui.event; + +import javax.swing.ListModel; +import javax.swing.event.ListDataEvent; +import javax.swing.event.ListDataListener; + +import com.sun.star.awt.XComboBox; +import com.sun.star.awt.XListBox; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.wizards.common.Helper; + +/** + * @author rpiterman + + * */ +public class ListModelBinder implements ListDataListener +{ + + private XListBox unoList; + private Object unoListModel; + private ListModel listModel; + private Renderer renderer = new Renderer() + { + + public String render(Object item) + { + if (item == null) + { + return ""; + } + else + { + return item.toString(); + } + } + }; + + public ListModelBinder(Object unoListBox, ListModel listModel_) + { + unoList = (XListBox) UnoRuntime.queryInterface(XListBox.class, unoListBox); + unoListModel = UnoDataAware.getModel(unoListBox); + setListModel(listModel_); + } + + public void setListModel(ListModel newListModel) + { + if (listModel != null) + { + listModel.removeListDataListener(this); + } + listModel = newListModel; + listModel.addListDataListener(this); + } + + /* (non-Javadoc) + * @see javax.swing.event.ListDataListener#contentsChanged(javax.swing.event.ListDataEvent) + */ + public void contentsChanged(ListDataEvent lde) + { + short[] selected = getSelectedItems(); + for (short i = (short) lde.getIndex0(); i <= lde.getIndex1(); i++) + { + update(i); + } + setSelectedItems(selected); + } + + protected void update(short i) + { + remove(i, i); + insert(i); + } + + protected void remove(short i1, short i2) + { + unoList.removeItems((short) i1, (short) (i2 - i1 + 1)); + } + + protected void insert(short i) + { + unoList.addItem(getItemString(i), i); + } + + protected String getItemString(short i) + { + return getItemString(listModel.getElementAt((int) i)); + } + + protected String getItemString(Object item) + { + return renderer.render(item); + } + + protected short[] getSelectedItems() + { + return (short[]) Helper.getUnoPropertyValue(unoListModel, "SelectedItems"); + } + + protected void setSelectedItems(short[] selected) + { + Helper.setUnoPropertyValue(unoListModel, "SelectedItems", selected); + } + + /* (non-Javadoc) + * @see javax.swing.event.ListDataListener#intervalAdded(javax.swing.event.ListDataEvent) + */ + public void intervalAdded(ListDataEvent lde) + { + //Short[] selected = getSelectedItems(); + for (short i = (short) lde.getIndex0(); i <= lde.getIndex1(); i++) + { + insert(i); + + /*int insertedItems = lde.getIndex1() - lde.getIndex0() + 1; + + for (int i = 0; i<selected.length; i++) + if (selected[i].intValue() >= lde.getIndex0()) + selected[i] = new Short((short)(selected[i].shortValue() + insertedItems)); + setSelectedItems(selected);*/ + } + } + + /* (non-Javadoc) + * @see javax.swing.event.ListDataListener#intervalRemoved(javax.swing.event.ListDataEvent) + */ + public void intervalRemoved(ListDataEvent lde) + { + //Short[] selected = getSelectedItems(); + + remove((short) lde.getIndex0(), (short) lde.getIndex1()); + + /*int removed = 0; + for (int i = 0; i<selected.length; i++) { + short s = selected[i].shortValue(); + if (s>=lde.getIndex0() && s<==lde.getIndex1()) { + selected[i] = null; + removed++; + } + } + + Short[] newSelected = (removed > 0 ? new Short[selected.length - removed] : selected; + if (removed>0) + + if (selected[i].intValue() >= lde.getIndex0()) + */ + } + + public static interface Renderer + { + + public String render(Object item); + } + + public static void fillList(Object list, Object[] items, Renderer renderer) + { + XListBox xlist = (XListBox) UnoRuntime.queryInterface(XListBox.class, list); + Helper.setUnoPropertyValue(UnoDataAware.getModel(list), "StringItemList", new String[] + { + }); + for (short i = 0; i < items.length; i++) + { + if (items[i] != null) + { + xlist.addItem((renderer != null ? renderer.render(items[i]) : items[i].toString()), i); + } + } + } + + public static void fillComboBox(Object list, Object[] items, Renderer renderer) + { + XComboBox xComboBox = (XComboBox) UnoRuntime.queryInterface(XComboBox.class, list); + Helper.setUnoPropertyValue(UnoDataAware.getModel(list), "StringItemList", new String[] + { + }); + for (short i = 0; i < items.length; i++) + { + if (items[i] != null) + { + xComboBox.addItem((renderer != null ? renderer.render(items[i]) : items[i].toString()), i); + } + } + } +} |