/*
* 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.canvasled;
import javafx.application.Application;
import javafx.collections.ObservableList;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.layout.GridPane;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
import java.time.LocalTime;
import java.util.Random;
/**
* Created by
* User: hansolo
* Date: 31.08.13
* Time: 08:32
*/
public class Demo extends Application {
private static final Random RND = new Random();
private static int noOfNodes = 0;
private LocalTime start;
private LocalTime stop;
@Override public void init() {
}
@Override public void start(Stage stage) {
GridPane pane = new GridPane();
for (int y = 0 ; y < 20 ; y++) {
for (int x = 0 ; x < 20 ; x++) {
pane.add(LedBuilder.create()
.ledColor(Color.rgb(RND.nextInt(255), RND.nextInt(255), RND.nextInt(255)))
.frameVisible(false)
.build(), x, y);
}
}
pane.sceneProperty().addListener(observable -> start = LocalTime.now());
Scene scene = new Scene(pane);
stage.setTitle("Led demo");
stage.setScene(scene);
stage.show();
stop = LocalTime.now();
System.out.println("Canvas Led: ");
System.out.println("Start: " + start);
System.out.println("Stop : " + stop);
calcNoOfNodes(scene.getRoot());
System.out.println(noOfNodes + " Nodes in SceneGraph");
System.out.println(((stop.toNanoOfDay() - start.toNanoOfDay())) / noOfNodes / 1000000d + " [ms/node]");
for (Node node : pane.getChildren()) {
((Led) node).setBlinking(true);
}
}
@Override public void stop() {
}
public static void main(String[] args) {
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());
}
}
}
}
}