package com.agfa.modules.gridpath.fx;

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.FlowPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.stage.Stage;


public class SimpleSizeMonitorApplication extends Application {
 
    public static void main(String[] args) {
        launch(args);
    }
    
    @Override
    public void start(Stage primaryStage) {
        BorderPane pane = new BorderPane();
        
        GridPane leftPane = new GridPane();
        leftPane.setStyle("-fx-background-color: burlywood;");
        leftPane.setHgap(5.0d);
        leftPane.setVgap(5.0d);
        leftPane.setPadding(new Insets(5.0d));
        
        BorderPane mainContent = new BorderPane();
        mainContent.setCenter(new Label("RESIZE ME..."));
        
        mainContent.setStyle("-fx-background-color: coral;");
        final TextField mainContentHeightTF = new TextField();
        final TextField mainContentWidthTF = new TextField();
        final TextField mainContentSemiWidthTF = new TextField();
        final TextField mainContentSemiHeightTF = new TextField();
        
        mainContent.widthProperty().addListener(new ChangeListener<Number>() {
            public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
                mainContentWidthTF.setText("" + newValue);
            }
        });
        mainContent.widthProperty().divide(2).addListener(new ChangeListener<Number>() {
            public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
                mainContentSemiWidthTF.setText("" + newValue);
            }
        });
        mainContent.heightProperty().addListener(new ChangeListener<Number>() {
            public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
                mainContentHeightTF.setText("" + newValue);
            }
        });
        mainContent.heightProperty().divide(2).addListener(new ChangeListener<Number>() {
            public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
                mainContentSemiHeightTF.setText("" + newValue);
            }
        });
        
        leftPane.add(new Label("width"), 0, 0);
        leftPane.add(mainContentWidthTF, 1, 0);
        leftPane.add(new Label("height"), 0, 1);
        leftPane.add(mainContentHeightTF, 1, 1);
        leftPane.add(new Label("semi-width"), 0, 2);
        leftPane.add(mainContentSemiWidthTF, 1, 2);
        leftPane.add(new Label("semi-height"), 0, 3);
        leftPane.add(mainContentSemiHeightTF, 1, 3);
        
        pane.setLeft(leftPane);
        pane.setCenter(mainContent);
        
        Scene scene = new Scene(pane, 800, 800, Color.WHITE);
        primaryStage.setScene(scene);
        primaryStage.show();
    }
}