ListRowComparator.java

package com.lucasdnd.ags.ui;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Comparator;

public class ListRowComparator implements Comparator<ListRow> {

	private int columnSort;
	
	public ListRowComparator(int columnSort) {
		this.columnSort = columnSort;
	}
	
	/**
	 * Starts with this method, then sends it to the one with columnSort
	 */
	@Override
	public int compare(ListRow listRow1, ListRow listRow2) {
		
		// Get the the Column Text
		String text1 = listRow1.getListColumns()[columnSort].getText();
		String text2 = listRow2.getListColumns()[columnSort].getText();
		
		// Check if that column is a Text, Number or Date
		if(listRow1.getListColumns()[columnSort].getDataType() == ListColumn.TEXT) {
			
			// TEXT!
			return text1.compareToIgnoreCase(text2);
		
		} else if(listRow1.getListColumns()[columnSort].getDataType() == ListColumn.NUMBER) {
			
			// NUMBER!
			
			// Remove the "?" of locked games, the . and the ,
			String cleanText1 = text1.replace(".", "").replace(",", "").replace("?", "");
			String cleanText2 = text2.replace(".", "").replace(",", "").replace("?", ""); 
			
			// Let's see if the String has a "/"
			String[] parts1 = cleanText1.split("/");
			if(parts1.length > 1) {
				cleanText1 = parts1[1];
			}
			String[] parts2 = cleanText2.split("/");
			if(parts2.length > 1) {
				cleanText2 = parts2[1];
			}
			
			// Parse to number
			int num1 = 0;
			int num2 = 0;
			
			// If there's something in the text, parse it to int
			if(cleanText1.length() > 0) {
				num1 = Integer.parseInt(cleanText1);
			}
			
			if(cleanText2.length() > 0) {
				num2 = Integer.parseInt(cleanText2);				
			}
			
			// Compare!
			if(num1 > num2) {
				return 1;
			} else if(num2 > num1) {
				return -1;
			} else {
				return 0;
			}
		} else {
			
			// DATE!
			
			// Set the format
			SimpleDateFormat format = new SimpleDateFormat("dd/MM/yyyy");
			
			// Create the Dates
			long date1 = 0l;
			long date2 = 0l;
			
			// Convert the Dates
			try {
				date1 = format.parse(text1).getTime();
				date2 = format.parse(text2).getTime();
			} catch (ParseException e) {
				e.printStackTrace();
			}
			
			if(date1 > date2) {
				return 1;
			} else if(date2 > date1) {
				return -1;
			} else {
				return 0;
			}
		}
	}
}