Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package ExcelFx; import Json.JsonCodes; import Json.JsonWrite; import java.io.File; import java.io.IOException; import java.net.URL; import java.util.ArrayList; import java.util.Arrays; import java.util.ResourceBundle; import java.util.logging.Level; import java.util.logging.Logger; import javafx.event.ActionEvent; import javafx.fxml.FXML; import javafx.fxml.Initializable; import javafx.scene.control.Alert; import javafx.scene.control.TextField; import javafx.scene.effect.DropShadow; import javafx.scene.layout.GridPane; import javafx.scene.paint.Color; import javafx.stage.FileChooser; import javafx.stage.Stage; import org.apache.poi.hssf.record.PageBreakRecord; import org.json.simple.parser.ParseException; /** * FXML Controller class * * @author seryo */ public class InitalDataController implements Initializable { /** * Initializes the controller class. */ @FXML private TextField initalField; @FXML private TextField initalPage; @FXML private TextField yStart; @FXML private TextField yEnd; @FXML private GridPane gridPane; private final JsonWrite codes = new JsonWrite(); @Override public void initialize(URL url, ResourceBundle rb) { try { File initalFile = new File("inital.json"); if (initalFile.exists()) { this.codes.jsonRead("inital.json"); this.initalField.setText(this.codes.getPatch()); this.initalPage.setText(this.codes.getPage()); this.yStart.setText(this.codes.getYStart()); this.yEnd.setText(this.codes.getYEnd()); } } catch (Exception ex) { Logger.getLogger(FileOpenFXMLController.class.getName()).log(Level.SEVERE, null, ex); } } @FXML protected void okButton(ActionEvent event) throws IOException { DropShadow ds = new DropShadow(); ds.setColor(Color.RED); String err = ""; if (initalField.getText().length() == 0) { err += " "; initalField.setEffect(ds); } if (initalPage.getText().length() == 0) { err += " ? excel "; initalPage.setEffect(ds); } if (yStart.getText().length() == 0) { err += " ? "; yStart.setEffect(ds); } if (yEnd.getText().length() == 0) { err += " ? "; yEnd.setEffect(ds); } if (err.length() != 0) { Alert alert = new Alert(Alert.AlertType.INFORMATION); alert.setTitle(""); alert.setHeaderText("? ?"); alert.setContentText(err); alert.showAndWait(); } else { Stage stage = (Stage) gridPane.getScene().getWindow(); stage.close(); this.codes.setPatch(this.initalField.getText()); this.codes.setPage((this.initalPage.getText()).trim().toLowerCase()); this.codes.setYStart(this.yStart.getText().trim().toLowerCase()); this.codes.setYEnd(this.yEnd.getText().trim().toLowerCase()); this.codes.jsonCreate("inital.json"); } this.gridPane.setUserData(this.codes); } @FXML protected void cancelButton(ActionEvent event) throws IOException { Stage stage = (Stage) gridPane.getScene().getWindow(); stage.close(); } @FXML protected void initalButton(ActionEvent event) throws IOException { String str = getFilePatch(); if (!str.isEmpty()) { this.initalField.setText(str); } } private String getFilePatch() { FileChooser chooser = new FileChooser(); setExtFilters(chooser); chooser.setTitle("Open File"); File file = chooser.showOpenDialog(gridPane.getScene().getWindow()); if (file != null) { return file.getAbsolutePath(); } return ""; } private void setExtFilters(FileChooser chooser) { chooser.getExtensionFilters().addAll(new FileChooser.ExtensionFilter("MS Excel 2003", "*.xls*"), new FileChooser.ExtensionFilter("Ms Excel 2007", "*.xlsx")); } }