/*
* Copyright 2011 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.visualization.client.visualizations.corechart;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.IFrameElement;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.visualization.client.ChartArea;
import com.google.gwt.visualization.client.DataTable;
import com.google.gwt.visualization.client.LegendPosition;
import com.google.gwt.visualization.client.VisualizationTest;
import com.google.gwt.visualization.client.visualizations.corechart.PieChart.PieOptions;
import com.google.gwt.visualization.client.Color;
/**
* Tests for the Options class. Uses PieChart for historical reasons.
*/
public class OptionsTest extends VisualizationTest {
public void testOptions() {
loadApi(new Runnable() {
public void run() {
DataTable data = createDailyActivities();
// Create a minimal pie chart.
PieOptions pieOptions = PieChart.createPieOptions();
Options options = pieOptions;
// Common options
options.setAxisTitlesPosition("out");
options.setBackgroundColor(Color.create("pink", "black", 2));
ChartArea chartArea = ChartArea.create();
chartArea.setTop(5);
chartArea.setHeight(6);
chartArea.setWidth(7);
chartArea.setLeft(8);
options.setChartArea(chartArea);
options.setColors("pink", "black", "white");
options.setFontName("Verbena");
options.setFontSize(12);
options.setGridlineColor("blue");
options.setHeight(400);
options.setInterpolateNulls(true);
options.setLegend(LegendPosition.RIGHT);
TextStyle textStyle = TextStyle.create();
textStyle.setFontSize(10);
textStyle.setFontName("Courier New");
options.setLegendTextStyle(textStyle);
options.setLineWidth(5);
options.setTitle("My Daily Activities");
options.setTitleTextStyle(textStyle);
options.setTooltipTextStyle(textStyle);
options.setWidth(400);
// Pie specific
pieOptions.set3D(true);
pieOptions.setPieSliceText("data");
pieOptions.setPieSliceTextStyle(textStyle);
pieOptions.setPieResidueSliceLabel("Bling");
Widget widget = new PieChart(data, options);
RootPanel.get().add(widget);
Element div = widget.getElement();
// assert that the div's first child is an iframe
IFrameElement.as(div.getFirstChildElement());
}
});
}
/**
* Use a different test module. Charts loaded with "corechart" cannot co-exist
* with legacy charts.
*/
@Override
public String getModuleName() {
return "com.google.gwt.visualization.CoreChartVisualizationTest";
}
@Override
protected String getVisualizationPackage() {
return CoreChart.PACKAGE;
}
}