aswi2020horky-gitlab/demo_mh/Deserializer/src/deserialize/Deserializer.java @ 03a2d08f

package deserialize;

import java.io.File;

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.Separator;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.stage.FileChooser;
import javafx.stage.Stage;

import serialize.Example;

public class Deserializer extends Application {
	
	private Stage stage;
	private File inputFile;
	private File outputFile;
	
	// TODO delete after deserializer debugging is complete...
	private boolean testing;
	
	public static void main(String[] args) {
		launch(args);
	}

	@Override
	public void init() throws Exception {
		super.init();
		testing = true;
	}
	
	@Override
	public void start(Stage stage) throws Exception {
		this.stage = stage;
		stage.setTitle("Java object universal deserializer");
		stage.setScene(createScene());
		stage.setMinWidth(400);
		stage.show();
	}
	
	private Scene createScene() {
		return new Scene(createLayout());
	}
	
	private Parent createLayout() {
		VBox layout = new VBox();
		layout.setPadding(new Insets(10.0));
		layout.setSpacing(10.0);
		
		Label forDefaultBinFile = new Label("Chcete vytvo?it defaultn? bin?rn? soubor?");
		Button createBinFile = new Button("Vytvo?it");
		createBinFile.setOnAction(event -> {
			FileChooser fCh = new FileChooser();
			fCh.setInitialDirectory(new File("."));
			fCh.getExtensionFilters().add(new FileChooser.ExtensionFilter("Binary Files", "*.out"));
			File file = fCh.showSaveDialog(stage);
			if (file != null) {
				createSerializedFile(file);
			}
		});
		final Pane spacer = new Pane();
	    HBox.setHgrow(spacer, Priority.ALWAYS);
		HBox header = new HBox();
		header.setAlignment(Pos.CENTER_LEFT);
		header.getChildren().add(forDefaultBinFile);
		header.getChildren().add(spacer);
		header.getChildren().add(createBinFile);
		
		Label forInputFile = new Label("Soubor k deserializaci:");
		Label inputFile = new Label("    Je?t? nebyl vybr?n ??dn? soubor...");
		inputFile.setStyle("-fx-font-style: italic;");
		VBox forInput = new VBox();
		forInput.getChildren().add(forInputFile);
		forInput.getChildren().add(inputFile);
		
		Label forOutputFile = new Label("V?stupn? soubor:");
		Label outputFile = new Label("    Je?t? nebyl vybr?n ??dn? soubor...");
		outputFile.setStyle("-fx-font-style: italic;");
		VBox forOutput = new VBox();
		forOutput.getChildren().add(forOutputFile);
		forOutput.getChildren().add(outputFile);
		
		Button convert = new Button("P?ev?st");
		convert.setOnAction(event -> {
			// a.data a b.data customers test files (binary files)
			ToJSON thread = new ToJSON(testing ? new File("data.out") : this.inputFile, testing ? new File("results.json") : this.outputFile);
			thread.start();
		});
		convert.setDisable(!testing);
		Button setInputFile = new Button("Vstupn? soubor");
		setInputFile.setOnAction(event -> {
			FileChooser fCh = new FileChooser();
			fCh.setInitialDirectory(new File("."));
			// The input can be a zip file or file without a specific extension -> file chooser without extension filters...
			// fCh.getExtensionFilters().add(new FileChooser.ExtensionFilter("Binary Files", "*.out"));
			File file = fCh.showOpenDialog(stage);
			if (file != null) {
				this.inputFile = file;
				inputFile.setText(this.inputFile == null ? "" : this.inputFile.getAbsolutePath());
				inputFile.setStyle("-fx-font-weight: bold;");
				convert.setDisable(this.inputFile == null || this.outputFile == null);
			}
		});
		Button setOutputFile = new Button("V?stupn? soubor");
		setOutputFile.setOnAction(event -> {
			FileChooser fCh = new FileChooser();
			fCh.setInitialDirectory(new File("."));
			fCh.getExtensionFilters().add(new FileChooser.ExtensionFilter("JSON Files", "*.json"));
			File file = fCh.showSaveDialog(stage);
			if (file != null) {
				this.outputFile = file;
				outputFile.setText(this.outputFile == null ? "" : this.outputFile.getAbsolutePath());
				outputFile.setStyle("-fx-font-weight: bold;");
				convert.setDisable(this.inputFile == null || this.outputFile == null);
			}
		});
		HBox footer = new HBox();
		footer.setSpacing(10.0);
		footer.setAlignment(Pos.CENTER_RIGHT);
		footer.getChildren().add(setInputFile);
		footer.getChildren().add(setOutputFile);
		footer.getChildren().add(convert);
		
		layout.getChildren().add(header);
		layout.getChildren().add(new Separator());
		layout.getChildren().add(forInput);
		layout.getChildren().add(forOutput);
		layout.getChildren().add(footer);
		
		return layout;
	}
	
	private void createSerializedFile(File file) {
		String title = "Vytvo?en? defaultn?ho souboru";
		if (Example.serialize(file)) {
			Report.info(title, null, "Vytvo?en? prob?hlo v po??dku.");
		} else {
			Report.error(title, null, "Vytvo?en? souboru se nepovedlo.");
		}
	}
	
}