chat client

chatclientApp_MainClass.java

package rcd27.com.vk.chatclientApp;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Scene;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;

import java.io.IOException;

public class MainClass extends Application {

    private Stage primaryStage;
    private BorderPane rootLayout;

    @Override
    public void start(Stage primaryStage) {
        this.primaryStage = primaryStage;
        this.primaryStage.setTitle("ChatClient");

        initRootLayout();
        initClientItSelf();

    }

    /**
     * Отображаем основное окно
     */
    public void initRootLayout() {
        try {
            // Загружаем корневое окно из fxml файла.
            FXMLLoader loader = new FXMLLoader();
            loader.setLocation(MainClass.class.getResource("view/RootLayout.fxml"));
            rootLayout = (BorderPane) loader.load();

            //Отображаем сцену, которую содержит корневое окно.
            Scene scene = new Scene(rootLayout);
            primaryStage.setScene(scene);
            primaryStage.show();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * Показываем собственно окно чата
     */
    public void initClientItSelf() {
        try {
            //Загружаем окно самого чата
            FXMLLoader loader = new FXMLLoader();
            loader.setLocation(MainClass.class.getResource("view/WindowItself.fxml"));
            AnchorPane clientItself = (AnchorPane) loader.load();

            //Ставим окно чата в центр корневого окна
            rootLayout.setCenter(clientItself);
        } catch (IOException e) {
            e.printStackTrace();

        }
    }

    /**
     * Возвращает главную сцену
     */

    public Stage getPrimaryStage() {
        return primaryStage;
    }

    public static void main(String[] args) {
        launch(args);
    }

}

chatclientApp_view_RootLayout.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import java.lang.*?>
<?import javafx.scene.layout.*?>
<?import javafx.scene.control.*?>
<?import javafx.scene.layout.BorderPane?>

<BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="450.0" prefWidth="310.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="rcd27.com.vk.chatclientApp.view.RootLayoutController">
    <top>
        <MenuBar BorderPane.alignment="CENTER">
            <menus>
                <Menu mnemonicParsing="false" text="File">
                    <items>
                        <MenuItem fx:id="menuClose" mnemonicParsing="false" onAction="#handleClose" text="Close" />
                    </items>
                </Menu>
                <Menu mnemonicParsing="false" text="Help">
                    <items>
                        <MenuItem fx:id="menuAbout" mnemonicParsing="false" onAction="#handleAbout" text="About" />
                    </items>
                </Menu>
            </menus>
        </MenuBar>
    </top>
</BorderPane>

chatclientApp_view_RootLayoutController.java

package rcd27.com.vk.chatclientApp.view;

import javafx.fxml.FXML;
import javafx.scene.control.Alert;
import javafx.scene.control.MenuButton;
import javafx.scene.control.MenuItem;
import javafx.stage.Stage;
import rcd27.com.vk.chatclientApp.MainClass;

import java.io.Console;

public class RootLayoutController {
    private Stage rootLayoutStage;

    @FXML
    MenuItem menuClose;
    @FXML
    MenuItem menuAbout;

    private MainClass mainClass;

    public RootLayoutController() {

    }

    private void initialize() {

    }

    public void setMainClass(MainClass mainClass) {
        this.mainClass = mainClass;
    }

    @FXML
    private void handleClose() {
        //TODO: тут не понятно чё писать, чтобы окно закрылось.
        System.console();//0o
    }

    @FXML
    private void handleAbout() {
        Alert alert = new Alert(Alert.AlertType.INFORMATION);
        alert.initOwner(rootLayoutStage);
        alert.setTitle("About");
        alert.setHeaderText("Alfa-beta-gamma-version of Chat Client. ");
        alert.setContentText("Written by rcd aka Stanislav Z. \n Java 2 program on geekbrains.ru \n professor: Alexander Fisunov");
        alert.showAndWait();
    }

}

chatclientApp_view_WindowItself.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.text.*?>
<?import javafx.geometry.*?>
<?import javafx.scene.control.*?>
<?import java.lang.*?>
<?import javafx.scene.layout.*?>

<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="300.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="rcd27.com.vk.chatclientApp.view.WindowItselfController">
   <children>
      <SplitPane dividerPositions="0.9" layoutX="88.0" layoutY="109.0" opacity="0.75" orientation="VERTICAL" prefHeight="400.0" prefWidth="300.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
        <items>
          <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="100.0" prefWidth="160.0">
               <children>
                  <TextArea fx:id="textArea" editable="false" layoutX="32.0" layoutY="-9.0" prefHeight="354.0" prefWidth="298.0" wrapText="true" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" />
               </children>
            </AnchorPane>
          <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="100.0" prefWidth="160.0">
               <children>
                  <HBox layoutY="-1.0" prefHeight="35.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
                     <children>
                        <TextField fx:id="textField" alignment="CENTER" nodeOrientation="RIGHT_TO_LEFT" onAction="#handleSend" prefHeight="30.0" prefWidth="225.0">
                           <HBox.margin>
                              <Insets />
                           </HBox.margin>
                           <font>
                              <Font size="18.0" />
                           </font>
                        </TextField>
                        <Button fx:id="button" layoutX="212.0" layoutY="-1.0" mnemonicParsing="false" onAction="#handleSend" prefHeight="43.0" prefWidth="79.0" text="Send" />
                     </children>
                  </HBox>
               </children>
            </AnchorPane>
        </items>
         <opaqueInsets>
            <Insets />
         </opaqueInsets>
      </SplitPane>
   </children>
</AnchorPane>

chatclientApp_view_WindowItselfController.java

package rcd27.com.vk.chatclientApp.view;

import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import rcd27.com.vk.chatclientApp.MainClass;

public class WindowItselfController {
    @FXML
    private TextField textField;
    @FXML
    private TextArea textArea;
    @FXML
    private Button button;

    private MainClass mainClass;

    public WindowItselfController() {
    }

    private void initialize() { //вот это я не знаю пока зачем, в учебнике так пишут
    }

    public void setMainClass(MainClass mainClass) {
        this.mainClass = mainClass;

    }

    /**
     * Аналог листенера, который вешаем в джава свинге
     */
    @FXML
    private void handleSend() {
        textArea.setText(textField.getText());
        textField.setText("");
        textField.requestFocus();
    }

}