2018년 9월 4일 화요일

[JavaFX] JavaFX Programming without FXML


1. Main Application

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import java.io.File;
import java.util.List;

import demo.FxTableViewDemo;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.MenuBar;
import javafx.scene.control.ToolBar;
import javafx.scene.image.Image;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;


public class AppMain extends Application {
    
    Stage mainStage;
    
    public static void main(String[] args) {
        launch(args);
    }
    
    @Override
    public void start(Stage primaryStage) {
        try {
            mainStage = primaryStage;
            primaryStage.setTitle("Hello World!");
            primaryStage.getIcons().add(new Image(getClass().getResourceAsStream("/res/Window32.png")));
            
            VBox vbox = FxContainer.getVBox(0,0,0,0,0);
            vbox.getChildren().add(makeMenuBar());
            vbox.getChildren().add(makeToolBar());

            BorderPane pane = FxContainer.getBorderPane(0,0,0,0);
            pane.setTop(vbox);
            pane.setCenter(makeSimpleTableView());
            pane.setBottom(makeStatusBar());

            Scene scene = new Scene(pane, 600, 400);
            primaryStage.setScene(scene);
            primaryStage.setOnCloseRequest(new EventHandler<WindowEvent>() {
                public void handle(WindowEvent we) {
                    System.exit(0);
                }
            });             
            primaryStage.show();            

        } catch(Exception e) {
            e.printStackTrace();
        }
    }
    
    Runnable runnableExit = new Runnable() {
        @Override
        public void run() {
            boolean result = FxDialog.yesno(mainStage, "Exit", "Do you want exit progrma ?");
            if( result ) {
                System.exit(0);
            }
        }
    };
    
    Runnable runnableAboutMenu = new Runnable() {
        @Override
        public void run() {
            FxDialog.alert(mainStage, "About", "JavaFX Example V1.0");
        }
    };
    
    Runnable runnableAboutToolbar = new Runnable() {
        @Override
        public void run() {
            FxDialog.alert("/res/About32.png", "About", "JavaFX Example V1.0");
        }
    };
    
    public MenuBar makeMenuBar() {
        FxMenu menu = new FxMenu();
        menu.addMenu("File");
        menu.addMenuItem("Exit", "/res/Exit16.png", runnableExit);
        menu.addMenu("Help");
        menu.addMenuItem("About", "/res/About32.png", runnableAboutMenu);
        return menu.getMenuBar();
    }
    
    public ToolBar makeToolBar() {
        FxToolBar toolbar = new FxToolBar();
        toolbar.addToolBarItem(null, "/res/Exit32.png", runnableExit);
        toolbar.addToolBarItem(null, "/res/About32.png", runnableAboutToolbar);     
        return toolbar.getToolBar();
    }
    
    public HBox makeStatusBar() {
        FxStatusBar statusbar = new FxStatusBar("Ready");
        return statusbar.getHBox();
    }
    
    public StackPane makeSimpleTableView() {
        FxTable table = new FxTable();
        
        table.addColumns( new String[] { "Name", "Size" } );
        table.addColumn("Status");
        table.setColumnAlign( new Integer[] { -1, 1, 0 } );
        table.setColumnWidthFixed( new Integer[] { 400, 160, 40 } ); //1/2, 1/4, 1/4 -> 1/1

        table.addCell( new String[] { "AAA", String.valueOf(1234), "X" });
        table.addCell( new String[] { "BBB", String.valueOf(5678), "X" });
        table.addCell( new String[] { "CCC", String.valueOf(12345678), "X" });
        
        FxContextMenu menu = new FxContextMenu();
        menu.addMenuItem("Delete", (ActionEvent event) -> {
            FxTableRow item = table.table.getSelectionModel().getSelectedItem();
            System.out.println("Selected item: " + item.getValue(0));
            Number itemIndex = table.table.getSelectionModel().getSelectedIndex();
            table.table.getItems().remove(itemIndex.intValue());
        });
        
        table.tableSetContextMenu(menu.getMenu());
        
        table.setDragAndDropHandler(new FxTableEventHandler() {
            @SuppressWarnings("unchecked")
            @Override public void run(Object object) {
                List<File> files = (List<File>) object;
                if( files != null && files.size() > 0 ) {
                    for( File f : files ) {
                        println(f.getPath());
                        table.addCell(new String[] { f.getPath(), String.valueOf(f.length()), "X" } );
                    }
                }
            }
        });
        table.tableSetItemHandler(new FxTableEventHandler() {
            @Override public void run(Object object) {
                FxTableRow[] rows = (FxTableRow[]) object;
                if( rows.length > 1 ) {
                    rows[1].setValue(2, "O");
                }
            }
        });
        StackPane pane = new StackPane();
        pane.getChildren().addAll(table.getTable());
        return pane;
    }
    
    public static void println(String s) {
        System.out.println(s);
    }
    
    public StackPane makeTableView() {
        FxTableViewDemo table = new FxTableViewDemo();
        table.addCell("AAA", 111);
        table.addCell("BBB", 222);
        table.addCell("CCC", 333);
        StackPane pane = new StackPane();
        pane.getChildren().addAll(table.getTable());
        return pane;
    }
    
}


Output:






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