/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 */
package test.rendering.app.shapes;


import javafx.application.Application;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.FlowPane;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;


public class CircleApp1 extends Application { 
  
 
     public static void main(String[] a) {
            //for debug
            Application.launch(a);
        }
    
      class GiantCircle  implements Runnable{
        
            public void run() {
                System.out.println("--B");
                Rectangle rectangle = new Rectangle(300, 300, Color.BLUE);
             
                System.out.println("--E");
                pageContent.getChildren().addAll(rectangle, new Circle(0,0,77000));
              
            }
    }

  
    protected void setup() {
     
        addPage("Clickme", new GiantCircle());
    }

    
     protected final int width = 400;
    protected final int height = 600;
    protected final String title = "";
    protected static Scene scene;
    private Pane buttons;
    private Pane subButtons;

    private Pane pageContent;
    protected boolean mouseTransparent = true;
      private static final int TABS_SPACE = 70;
    private static final int SUB_TABS_SPACE = 400;
  
     @Override
    public void start(Stage stage) {
   

        System.err.println("start");
        // create scene
        stage.setX(100);
        stage.setY(100);
     
        scene = new Scene(new Group());
        stage.setScene(scene);
        fillScene();
        stage.show();
        stage.toFront();
        stage.setFocused(true);
    }
    
     protected void fillScene() {
        
  
        VBox vBox = new VBox();

        FlowPane hflow = new FlowPane();
        hflow.setMaxWidth(width);
        vBox.getChildren().add(buttons = hflow);

        FlowPane subflow = new FlowPane();
        subflow.setMaxWidth(width);
        vBox.getChildren().add(subButtons = subflow);

        pageContent = new Pane();
    
        pageContent.setMinSize(width, height);
        pageContent.setMaxSize(width, height);
        pageContent.setPrefSize(width, width);
        pageContent.setMouseTransparent(mouseTransparent);

     
        vBox.getChildren().add(pageContent);
        pageContent.setTranslateX(10);
        pageContent.setTranslateY(10);

        ((Group) scene.getRoot()).getChildren().add(vBox);

       
        buttons.layoutBoundsProperty().addListener(new InvalidationListener() {
            @Override
            public void invalidated(Observable ov) {
                if (buttons.getBoundsInLocal().getHeight() > TABS_SPACE) {
                    throw new IndexOutOfBoundsException("Too many tabs, they shouldn't exceed 2 rows.");
                }
            }
        });
        
        subButtons.layoutBoundsProperty().addListener(new InvalidationListener() {
            @Override
            public void invalidated(Observable ov) {
                if (subButtons.getBoundsInLocal().getHeight() > SUB_TABS_SPACE) {
                    throw new IndexOutOfBoundsException("Too many sub tabs, they shouldn't exceed 2 rows.");
                }
            }
        });

        

        setup();
    }
    
      protected void addPage(final String name, final Runnable pageSetupAction) {
        /*Utils.deferAction*/javafx.application.Platform.runLater(new Runnable() {
            public void run() {
                // add content to the scene
                class ButtonRunnable implements Runnable {
                    TextButton button = null;
                    public ButtonRunnable() {
                    }
                    public void setButton(TextButton button) {
                        this.button = button;
                    }
                    public void run() {
                        System.err.println("opening page " + name);
                        //currentPage = name;
                        subButtons.getChildren().clear();
                     
                        
                        
                        scene.getWindow().sizeToScene();
                        
                        resetPage();
                         
                        if (pageSetupAction != null) {
                            pageSetupAction.run();
                        }
                    }
                }
                ButtonRunnable runnable = new ButtonRunnable();
                TextButton button = new TextButton(name, runnable);
                runnable.setButton(button);
                buttons.getChildren().add(button);
                scene.getWindow().sizeToScene();
            }
        });
    }
 protected void resetPage() {
       
        pageContent.getChildren().clear();
     
    }
 
  public static class TextButton extends Button {
        protected final String name;
        private final static Color activeColor = Color.RED;
        private final static Color passiveColor = Color.LIGHTGREEN;

        private final Runnable textAction;

        public String getName() {
            return name;
        }

        public void setTextHandler(EventHandler<MouseEvent> handler) {
            this.setOnMousePressed(handler);
        }

        public TextButton(String name, final Runnable action) {
            this(name, action, passiveColor);
        }

        public TextButton(String name, final Runnable action, final Color color) {
            super(name);
            this.name = name;
            this.textAction = action;
            this.setId(name);


            EventHandler<MouseEvent> handler = new EventHandler<MouseEvent>() {
                public void handle(MouseEvent t) {
                    if (null != textAction) {
                        textAction.run();
                    }
                }
            };
            this.setOnMousePressed(handler);
            this.setStyle("-fx-base: rgb(" + Math.round(color.getRed()*100) + "%,"
                                           + Math.round(color.getGreen()*100) + "%,"
                                           + Math.round(color.getBlue()*100) + "%);"
                            + "-fx-pressed-base: rgb(" + Math.round(activeColor.getRed()*100) + "%,"
                                                       + Math.round(activeColor.getGreen()*100) + "%,"
                                                       + Math.round(activeColor.getBlue()*100) + "%);"
                            + " -fx-background-radius: 1; "
                            + "-fx-background-insets: 1");
        }

        public void setFillWithActiveColor() {

        }

        public void setFillWithPassiveColor() {

        }
    }

  
   
}