/*
* Copyright (c) 2013 by Gerrit Grunwald
*
* 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 eu.hansolo.enzo.charts;
import javafx.application.Application;
import javafx.collections.ObservableList;
import javafx.geometry.Insets;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
/**
* User: hansolo
* Date: 17.12.13
* Time: 09:10
*/
public class DemoSimplePieChart extends Application {
private static int noOfNodes = 0;
private SimplePieChart chart;
@Override public void init() {
chart = new SimplePieChart();
chart.setData(new PieChart.Data[]{
new PieChart.Data("IE", 25),
new PieChart.Data("Firefox", 45),
new PieChart.Data("Chrome", 30)
});
chart.setTitle("User");
//chart.setDataFormat(SimplePieChart.DataFormat.PERCENTAGE);
}
@Override public void start(Stage stage) throws Exception {
StackPane pane = new StackPane();
pane.setPadding(new Insets(5, 5, 5, 5));
pane.getChildren().addAll(chart);
Scene scene = new Scene(pane);
//scene.setFullScreen(true);
stage.setTitle("Demo SimplePieChart");
stage.setScene(scene);
stage.show();
calcNoOfNodes(scene.getRoot());
System.out.println(noOfNodes + " Nodes in SceneGraph");
}
@Override public void stop() {
}
public static void main(final String[] args) {
Application.launch(args);
}
// ******************** Misc **********************************************
private static void calcNoOfNodes(Node node) {
if (node instanceof Parent) {
if (((Parent) node).getChildrenUnmodifiable().size() != 0) {
ObservableList<Node> tempChildren = ((Parent) node).getChildrenUnmodifiable();
noOfNodes += tempChildren.size();
for (Node n : tempChildren) {
calcNoOfNodes(n);
//System.out.println(n.getStyleClass().toString());
}
}
}
}
}