1 /*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javafx.scene.chart;
27
28
29 import org.junit.Test;
30 import static org.junit.Assert.assertEquals;
31 import javafx.collections.*;
32
33 import com.sun.javafx.pgstub.StubToolkit;
34 import com.sun.javafx.tk.Toolkit;
35 import java.util.Arrays;
36
37 import javafx.scene.Node;
38 import javafx.scene.Scene;
39 import javafx.stage.Stage;
40 import javafx.scene.shape.*;
41 import javafx.scene.layout.Region;
42
43 import org.junit.Ignore;
44
45 @Ignore
46 public class StackedBarChartTest extends XYChartTestBase {
47
48 private Scene scene;
49 private StubToolkit toolkit;
50 private Stage stage;
51 StackedBarChart<String,Number> sbc;
52 final XYChart.Series<String,Number> series1 = new XYChart.Series<String,Number>();
53 final XYChart.Series<String,Number> series2 = new XYChart.Series<String,Number>();
54 final XYChart.Series<String,Number> series3 = new XYChart.Series<String,Number>();
55 final String[] years = {"2007", "2008", "2009"};
56
57 protected Chart createChart() {
58 final CategoryAxis xAxis = new CategoryAxis();
59 final NumberAxis yAxis = new NumberAxis();
60 sbc = new StackedBarChart<String,Number>(xAxis,yAxis);
61 xAxis.setLabel("Year");
62 xAxis.setCategories(FXCollections.<String>observableArrayList(Arrays.asList(years)));
63 yAxis.setLabel("Price");
64 sbc.setTitle("HelloStackedBarChart");
65 // Populate Chart data
66 ObservableList<XYChart.Data> data = FXCollections.observableArrayList();
67 series1.getData().add(new XYChart.Data<String,Number>(years[0], 567));
68 series1.getData().add(new XYChart.Data<String,Number>(years[1], 1292));
69 series1.getData().add(new XYChart.Data<String,Number>(years[2], 2180));
70 series2.getData().add(new XYChart.Data<String,Number>(years[0], 956));
71 series2.getData().add(new XYChart.Data<String,Number>(years[1], 1665));
72 series2.getData().add(new XYChart.Data<String,Number>(years[2], 2450));
73 series3.getData().add(new XYChart.Data<String,Number>(years[0], 800));
74 series3.getData().add(new XYChart.Data<String,Number>(years[1], 1000));
75 series3.getData().add(new XYChart.Data<String,Number>(years[2], 2800));
76 return sbc;
77 }
78
79 @Test
80 public void testAddingAutoRangingCategoryAxis() {
81 CategoryAxis xAxis = new CategoryAxis();
82 String[] years = {"2007", "2008", "2009"};
83 NumberAxis yAxis = new NumberAxis();
84 ObservableList<StackedBarChart.Series> barChartData = FXCollections.observableArrayList(
85 new StackedBarChart.Series("Region 1", FXCollections.observableArrayList(
86 new StackedBarChart.Data(years[0], 567d),
87 new StackedBarChart.Data(years[1], 1292d),
88 new StackedBarChart.Data(years[2], 1292d)
89 )),
90 new StackedBarChart.Series("Region 2", FXCollections.observableArrayList(
91 new StackedBarChart.Data(years[0], 956),
92 new StackedBarChart.Data(years[1], 1665),
93 new StackedBarChart.Data(years[2], 2559)
94 ))
95 );
96 StackedBarChart sbc = new StackedBarChart(xAxis, yAxis, barChartData, 25.0d);
97 scene = new Scene(sbc,800,600);
98 stage = new Stage();
99 stage.setScene(scene);
100 stage.show();
101 pulse();
102 assertEquals(6, sbc.getPlotChildren().size());
103 }
104
105 @Test
106 public void testSeriesAdd() {
107 startApp();
108 sbc.getData().addAll(series1, series2, series3);
109 pulse();
110 ObservableList<Node> childrenList = sbc.getPlotChildren();
111 StringBuffer sb = new StringBuffer();
112 assertEquals(9, childrenList.size());
113 for (Node n : childrenList) {
114 assertEquals("chart-bar", n.getStyleClass().get(0));
115 }
116 // compute bounds for the first series
117 sb = computeBoundsString((Region)childrenList.get(0), (Region)childrenList.get(1),
118 (Region)childrenList.get(2));
119 assertEquals("10 479 234 36 254 432 234 83 499 375 234 140 ", sb.toString());
120
121 // compute bounds for the second series
122 // sb = computeBoundsString((Region)childrenList.get(3), (Region)childrenList.get(4),
123 // (Region)childrenList.get(5));
124 // assertEquals("10 421 236 62 256 328 236 108 501 220 236 158 ", sb.toString());
125 //
126 // // compute bounds for the third series
127 // sb = computeBoundsString((Region)childrenList.get(6), (Region)childrenList.get(7),
128 // (Region)childrenList.get(8));
129 // assertEquals("10 370 236 51 256 264 236 64 501 39 236 181 ", sb.toString());
130 }
131
132 @Test
133 public void testSeriesRemove() {
134 startApp();
135 sbc.getData().addAll(series1);
136 pulse();
137 assertEquals(3, sbc.getPlotChildren().size());
138 if (!sbc.getData().isEmpty()) {
139 sbc.getData().remove(0);
140 pulse();
141 assertEquals(0, sbc.getPlotChildren().size());
142 }
143 }
144
145 @Test
146 public void testDataItemAdd() {
147 startApp();
148 sbc.getData().addAll(series1);
149 pulse();
150 series1.getData().add(new XYChart.Data<String, Number>("2010", 750));
151 pulse();
152 assertEquals(4, sbc.getPlotChildren().size());
153 }
154
155 @Test
156 public void testDataItemInsert() {
157 startApp();
158 sbc.getData().addAll(series1);
159 pulse();
160 series1.getData().add(1, new XYChart.Data<String, Number>("2010", 750));
161 pulse();
162 assertEquals(4, sbc.getPlotChildren().size());
163 }
164
165 @Test
166 public void testDataItemRemove() {
167 startApp();
168 sbc.getData().addAll(series1);
169 pulse();
170 if (!sbc.getData().isEmpty()) {
171 series1.getData().remove(0);
172 pulse();
173 assertEquals(2, sbc.getPlotChildren().size());
174 }
175 }
176
177 @Test @Ignore
178 public void testDataItemChange() {
179 startApp();
180 sbc.getData().addAll(series1);
181 pulse();
182 if (!sbc.getData().isEmpty()) {
183 StringBuffer sb = new StringBuffer();
184 ObservableList<Node> childrenList = sbc.getPlotChildren();
185 // compute bounds for the first series before data change
186 sb = computeBoundsString((Region)childrenList.get(0), (Region)childrenList.get(1),
187 (Region)childrenList.get(2));
188 assertEquals("10 380 216 127 236 216 216 291 461 16 216 491 ", sb.toString());
189
190 XYChart.Data<String, Number> d = series1.getData().get(2);
191 d.setYValue(500d);
192 pulse();
193
194 // compute bounds for the first series after data change
195 sb = computeBoundsString((Region)childrenList.get(0), (Region)childrenList.get(1),
196 (Region)childrenList.get(2));
197 assertEquals("10 302 216 205 236 40 216 467 461 326 216 181 ", sb.toString());
198 }
199 }
200 }