/* * Copyright (c) 2008, 2012 Oracle and/or its affiliates. * All rights reserved. Use is subject to license terms. * * This file is available and licensed under the following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * - Neither the name of Oracle Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package ensemble.samples.controls.list; import ensemble.Sample; import java.text.NumberFormat; import javafx.collections.FXCollections; import javafx.scene.control.ListCell; import javafx.scene.control.ListView; import javafx.scene.control.SelectionMode; import javafx.scene.paint.Color; import javafx.util.Callback; /** * A simple implementation of the ListView control that uses a CellFactory to * customize the ListView cell contents. Positive values in the list are green, * and negative values are red and enclosed in parentheses. Zero values are black. * * @see javafx.scene.control.ListView * @see javafx.scene.control.SelectionModel * @related controls/list/HorizontalListView * @related controls/list/SimpleListView */ public class ListViewCellFactorySample extends Sample { public ListViewCellFactorySample() { final ListView<Number> listView = new ListView<Number>(); listView.setItems(FXCollections.<Number>observableArrayList( 100.00, -12.34, 33.01, 71.00, 23000.00, -6.00, 0, 42223.00, -12.05, 500.00, 430000.00, 1.00, -4.00, 1922.01, -90.00, 11111.00, 3901349.00, 12.00, -1.00, -2.00, 15.00, 47.50, 12.11 )); listView.setCellFactory(new Callback<ListView<java.lang.Number>, ListCell<java.lang.Number>>() { @Override public ListCell<Number> call(ListView<java.lang.Number> list) { return new MoneyFormatCell(); } }); listView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE); getChildren().add(listView); } private static class MoneyFormatCell extends ListCell<Number> { @Override public void updateItem(Number item, boolean empty) { super.updateItem(item, empty); // format the number as if it were a monetary value using the // formatting relevant to the current locale. This would format // 43.68 as "$43.68", and -23.67 as "($23.67)" setText(item == null ? "" : NumberFormat.getCurrencyInstance().format(item)); if (item != null) { double value = item.doubleValue(); setTextFill(value == 0 ? Color.BLACK : value < 0 ? Color.RED : Color.GREEN); } } } }