JavaDocs Source

package xmltool;

import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.application.Platform;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.util.Duration;
import org.fxmisc.richtext.CodeArea;
import xmltool.utils.UIHelperUtil;

public class Main extends Application {

    private Scene scene;

    @Override
    public void start(final Stage stage) throws Exception {
        setUserAgentStylesheet(STYLESHEET_CASPIAN);
        FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("Main.fxml"));
        Parent root = fxmlLoader.load();
        scene = new Scene(root);
        scene.setFill(Color.TRANSPARENT);
        stage.initStyle(StageStyle.TRANSPARENT);
        stage.setScene(scene);
        stage.setTitle("XML Tool");
        stage.show();
        
        final TabPane tabPane = (TabPane) scene.lookup("#tabPane");
        Tab currTab = tabPane.getSelectionModel().getSelectedItem();
        UIBean.setCurCodeArea((CodeArea) currTab.getContent().lookup("#textArea"));
        UIBean.getCurCodeArea().requestFocus();
        //prevent default on close action of tabs
        UIHelperUtil.setOnCloseRequest(tabPane, stage);
        //add changeListener for the current selected tab
        tabPane.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<Tab>() {
            @Override
            public void changed(ObservableValue<? extends Tab> ov, Tab oldTab, Tab newTab) {
                UIBean.setCurCodeArea((CodeArea) newTab.getContent().lookup("#textArea"));
                //can't request focus here as it should happen few ms lates.
            }
        });

        tabPane.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {
            @Override
            public void changed(ObservableValue<? extends Number> ov, Number t, final Number t1) {
                Platform.runLater(new Runnable() {
                    @Override
                    public void run() {
                        if (tabPane.getTabs().size() > 0) {
                            final Tab tab = tabPane.getTabs().get(t1.intValue());
                            final Timeline animation = new Timeline(
                                    new KeyFrame(Duration.millis(25),
                                            new EventHandler<ActionEvent>() {
                                                @Override
                                                public void handle(ActionEvent actionEvent) {
                                                    Platform.runLater(new Runnable() {
                                                        @Override
                                                        public void run() {
                                                            tab.getContent().lookup("#textArea").requestFocus();
                                                        }
                                                    });
                                                }
                                            }));
                            animation.setCycleCount(1);
                            animation.play();
                        } else { //all tabs are closed exit the program
                            UIHelperUtil.exitProgram();
                        }
                    }
                });

            }
        });
        initialization(fxmlLoader.getController());
    }

    /**
     * Restores the program to some saved state.
     */
    private void initialization(MainController mainController) {
        //restores the serelized file to the previous state
        UIHelperUtil.restoreState(mainController);
    }

    /**
     * The main() method is ignored in correctly deployed JavaFX application.
     * main() serves only as fallback in case the application can not be
     * launched through deployment artifacts, e.g., in IDEs with limited FX
     * support. NetBeans ignores main().
     *
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }
}