2023-12-12 15:00:07 +01:00
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package de.hs_mannheim.informatik.spreadsheet;
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2024-01-07 18:58:12 +01:00
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import java.io.File;
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2023-12-14 08:31:20 +01:00
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import java.io.FileNotFoundException;
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2024-01-07 14:42:58 +01:00
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import java.io.FileOutputStream;
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import java.io.PrintWriter;
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2024-01-06 15:24:05 +01:00
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import java.util.Scanner;
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2023-12-12 15:00:07 +01:00
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/**
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* Part of a simplified spreadsheet system for the PR1 programming lab at Hochschule Mannheim.
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2024-01-06 22:18:47 +01:00
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*
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2023-12-12 15:00:07 +01:00
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* @author Oliver Hummel
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*/
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public class Axel {
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2023-12-14 08:31:20 +01:00
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public static void main(String[] args) throws FileNotFoundException {
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2024-01-07 14:42:58 +01:00
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Spreadsheet spr = new Spreadsheet(10,6);
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2024-01-07 18:58:12 +01:00
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boolean UiLoop = true;
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2024-01-06 15:24:05 +01:00
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@SuppressWarnings("resource")
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Scanner input = new Scanner(System.in);
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2024-01-07 18:58:12 +01:00
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String filePath = "Axel/resources/";
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System.out.println("Wilkommen zum coolsten Spreadsheet Programm der Welt!(Cooler als Devran Cakici<63>s 3009694)");
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2024-01-07 11:36:28 +01:00
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2024-01-07 18:58:12 +01:00
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System.out.println("Was m<>chten sie machen?");
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2023-12-12 15:00:07 +01:00
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2024-01-07 18:58:12 +01:00
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System.out.println("\n 1. Dokument <20>ffnen");
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System.out.println(" 2. Neues Dokument erstellen");
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System.out.println(" 3. Programm schlie<69>en");
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System.out.print("-> ");
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String docSlct = input.nextLine();
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switch(docSlct) {
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case "1":
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File folder = new File(filePath);
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if (folder.exists() && folder.isDirectory()) {
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File[] files = folder.listFiles((dir, name) -> name.toLowerCase().endsWith(".csv"));
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if (files != null) {
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System.out.println("\nW<6E>hle eine Datei aus: ");
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System.out.println("");
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for (int i = 0; i < files.length; i++) {
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System.out.println(i+1 + ": " + files[i].getName());
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}
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System.out.println();
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spr.readCsv(filePath+=files[Integer.parseInt(input.nextLine())-1].getName(),"");
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} else {
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System.out.println("Es wurden noch keine Datei angelegt.");
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}
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}else {
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System.out.println("Ung<6E>ltiges Verzeichnis oder Verzeichnis existiert nicht.");
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System.out.println("Geben sie hier ihr verzeichnis ein in dem sie Arbeiten m<>chten: ");
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filePath = input.nextLine();
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}
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break;
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case "2":
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System.out.println("Reihen: ");
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int rows = Integer.parseInt(input.nextLine());
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System.out.println("Spalten: ");
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int cols = Integer.parseInt(input.nextLine());
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spr.changeSize(rows, cols);
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break;
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case "3":
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UiLoop = false;
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break;
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}
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while(UiLoop){
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String command = "";
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String form = "";
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String cell= "";
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2024-01-06 20:40:58 +01:00
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boolean cellTRUE = true;
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System.out.println("Schreibe 'stop' zum anhalten.");
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System.out.println(spr);
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System.out.println("Befehl (z.B. D4_=7*6): ");
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command = input.nextLine();
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2024-01-07 11:36:28 +01:00
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if(command.matches("[A-Za-z][1-9][0-9]?_="
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+ "((((([A-Za-z][1-9][0-9]?)|([0-9]+))(\\*|\\+|\\-|\\/))*"
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+ "(([A-Za-z][1-9][0-9]?)|([0-9]+)))|"
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+ "((SUMME|PRODUKT|MID|STABW|MIN|MAX)\\(([A-Za-z][1-9][0-9]*\\:[A-Za-z][1-9][0-9]*)\\)))")) {
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2024-01-07 10:36:27 +01:00
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for(int i = 0; i<command.length();i++) {
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if(command.charAt(i)=='_') {
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cellTRUE = false;
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continue;
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}
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if(cellTRUE) {
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cell+=command.charAt(i);
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}else {
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form+=command.charAt(i);
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}
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}
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spr.put(cell, form);
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}else if(command.matches("stop")){
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break;
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}else if(command.startsWith("save")){
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String csvName=command.substring(5)+".csv";
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String savePath = "Axel/resources/";
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try (PrintWriter writer = new PrintWriter(new FileOutputStream(savePath+csvName))) {
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spr.saveCsv(writer);
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System.out.println("CSV file saved successfully.");
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} catch (FileNotFoundException e) {
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System.err.println("Error: " + e.getMessage());
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}
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break;
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2024-01-07 10:36:27 +01:00
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}else {
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System.out.println("Die Eingabe war nicht korrekt. Die Tabelle bleibt auf folgendem stand:");
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}
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2024-01-07 14:42:58 +01:00
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}
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2023-12-12 15:00:07 +01:00
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}
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}
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