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package comments;

import javafx.application.Application;

import javafx.event.ActionEvent;

import javafx.event.EventHandler;

import javafx.geometry.Insets;

import javafx.scene.Scene;

import javafx.scene.control.Button;

import javafx.scene.control.Label;

import javafx.scene.control.TextField;

import javafx.scene.effect.DropShadow;

import javafx.scene.input.MouseEvent;

import javafx.scene.layout.GridPane;

import javafx.scene.layout.HBox;

import javafx.scene.layout.StackPane;

import javafx.scene.paint.Color;

import javafx.scene.paint.Paint;

import javafx.scene.text.Font;

import javafx.scene.text.FontWeight;

import javafx.scene.text.Text;

import javafx.stage.Stage;

/**

*

* @author Peggy Fisher

*/

public class Comments extends Application {

@Override

public void start(Stage primaryStage) {

//create a gridpane

GridPane root = new GridPane();

root.setPadding(new Insets(15,15,15,15));

root.setVgap(10);

root.setHgap(10);

//Add a title to the page

Text title = new Text("Leave a Comment!");

title.setFill(Paint.valueOf("#2A5058"));

title.setFont(Font.font("Verdana", FontWeight.BOLD, 20));

//add a label and textfield for the user name

Label name = new Label("Enter your name: ");

TextField userName = new TextField();

HBox hb = new HBox();

hb.getChildren().addAll(name, userName);

hb.setSpacing(25);

//add a label and textfield for the user comment

Label lblComment = new Label("Enter your comment: ");

TextField comment = new TextField();

//add a submit and clear button

Button submit = new Button("Submit");

Button clear = new Button("Clear");

//Label for confirmation message

Label lblResponse = new Label();

// создаем тень при нажатии

DropShadow shadow = new DropShadow();

submit.addEventHandler(MouseEvent.MOUSE_ENTERED, (MouseEvent e)->{

submit.setEffect(shadow); });

clear.addEventHandler(MouseEvent.MOUSE_ENTERED, (MouseEvent e)->{

clear.setEffect(shadow); });

// убираем тень при отжатии кнопок

submit.addEventHandler(MouseEvent.MOUSE_EXITED, (MouseEvent e)-> {

submit.setEffect(null);});

clear.addEventHandler(MouseEvent.MOUSE_EXITED, (MouseEvent e)-> {

clear.setEffect(null);});

// при нажатии на кнопку 'submit' выполняем

submit.setOnAction((ActionEvent e)->{

// если комментарий пустой либо null

if(comment.getText()!=null && !comment.getText().isEmpty())

{

lblResponse.setText(userName.getText() + " "+

"Thanks for your comment");

}

else

{

lblResponse.setText("you have not left a comment.");

}

});

// при нажатии на кнопу 'clear' стирать данные

clear.setOnAction((ActionEvent e)-> {

userName.clear();

comment.clear();

lblResponse.setText(null);

});

root.add(title, 0, 0, 2, 1);

root.add(hb, 0, 1);

root.add(lblComment, 0, 2);

root.add(comment,0,3);

root.add(submit,0,4);

root.add(clear,1,4);

root.add(lblResponse,0,6,2,1);

Scene scene = new Scene(root, 500, 400);

scene.getStylesheets().add("comments/controlStyles.css");

primaryStage.setTitle("UI Control Event Handlers");

primaryStage.setScene(scene);

primaryStage.show();

}

/**

* @param args the command line arguments

*/

public static void main(String[] args) {

launch(args);

}

}