Texttové sloupce volají třídění s klíčovým slovem "czech", ostatní je

"auto".

closes #84

src/main/java/info/bukova/isspst/sort/CzechSortListheader.java

@@ -8,10 +8,10 @@ public class CzechSortListheader extends Listheader {
 	@Override
 	public void setSort(String type) {
 		
-		if (type.startsWith("auto"))
+		if (type.startsWith("czech"))
 		{
 			// czech(propertyName)
-			String propertyName = type.substring("auto(".length(), type.length() - 1);
+			String propertyName = type.substring("czech(".length(), type.length() - 1);
 			this.setSortAscending(new CzechStringComparator(propertyName, true));
 			this.setSortDescending(new CzechStringComparator(propertyName, false));
 		}

src/main/java/info/bukova/isspst/sort/CzechStringComparator.java

@@ -7,6 +7,8 @@ import java.text.ParseException;
 import java.text.RuleBasedCollator;
 import java.util.Comparator;
 
+import org.zkoss.zk.ui.util.Clients;
+
 public class CzechStringComparator implements Comparator<Object> {
 	private String m_rule;
 	private final String m_property;
@@ -16,6 +18,7 @@ public class CzechStringComparator implements Comparator<Object> {
 
 	public CzechStringComparator(String property, boolean ascending) {
 		m_rule = "";
+		m_rule += "< 0 < 1 < 2 < 3 < 4 < 5 < 6 < 7 < 8 < 9 ";
 		m_rule += "< A,a < Á,á < Ä,ä ";
 		m_rule += "< B,b ";
 		m_rule += "< C,c < Ć,ć < Č,č ";
@@ -50,7 +53,6 @@ public class CzechStringComparator implements Comparator<Object> {
 
 	@Override
 	public int compare(Object argL, Object argR) {
-
 		try {
 			return this.internalCompare(argL, argR);
 
@@ -87,29 +89,31 @@ public class CzechStringComparator implements Comparator<Object> {
 		Object valR = m_getter.invoke(argR);
 		boolean isNullValL = (valL == null);
 		boolean isNullValR = (valR == null);
-		
+
 		int result = 0;
-		
-		if (isNullValL || isNullValR)
-		{
-			if (isNullValL && isNullValR)
-			{
+
+		if (isNullValL || isNullValR) {
+			if (isNullValL && isNullValR) {
 				result = 0;
-			}
-			else if (isNullValL)
-			{
+			} else if (isNullValL) {
 				result = -1;
-			}
-			else
-			{
+			} else {
 				result = 1;
 			}
+		} else {
+
+			if (valL instanceof String) {
+				result = m_comparator.compare(valL, valR);
+			} else {
+				String className = valL.getClass().getName();
+				Clients.alert(
+						"Nepodporovaný datový typ '"
+								+ className
+								+ "' pro třídění 'sort=czech(...)'. Použít 'sort=auto(...)'",
+						"Franta", Clients.NOTIFICATION_TYPE_WARNING);
+			}
 		}
-		else
-		{
-			result = m_comparator.compare(valL, valR);
-		}
-		
+
 		return (m_ascending ? result : -result);
 	}
 }