refactoring of command list

This commit is contained in:
Tobias Ottenweller 2012-05-16 23:16:08 +02:00
parent 649777c939
commit afc7efcf26

View File

@ -7,9 +7,9 @@ import java.util.HashMap;
import java.util.List;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;
import org.mcteam.ancientgates.Gate;
import org.mcteam.ancientgates.Plugin;
import org.mcteam.ancientgates.util.TextUtil;
@ -24,17 +24,22 @@ public class CommandList extends BaseCommand
hasGateParam = false;
helpDescription = "Display a list of the gates";
requiredPermission = Plugin.permissionInfo;
}
protected String intToTitleString(int i)
{
if ( i < 26 )
if ( i < 26 ) {
return ChatColor.GREEN + "" + (char)(i+65) + ":";
else if ( i == 26 )
}
else if ( i == 26 ) {
return ChatColor.GREEN + "0 - 9:";
else
}
else {
return ChatColor.GREEN + "!@#$:";
}
}
@ -45,8 +50,9 @@ public class CommandList extends BaseCommand
{
Collection<Gate> gates = Gate.getAll();
if (gates.size() == 0)
if (gates.size() == 0) {
return null;
}
/* sort all gates by there first character
* put gates in corresponding Lists
@ -56,22 +62,26 @@ public class CommandList extends BaseCommand
*/
List<List<String>> ids = new ArrayList<List<String>>();
for (int i=0; i<28; i++)
for (int i=0; i<28; i++) {
ids.add(new ArrayList<String>());
}
for (Gate gate : gates)
{
for (Gate gate : gates) {
String id = gate.getId();
int first = id.charAt(0);
if (first > 96 && first < 123) // convert lower case chars
if (first > 96 && first < 123) { // convert lower case chars
first -= 97;
else if (first > 64 && first < 91) // convert upper case chars
}
else if (first > 64 && first < 91) { // convert upper case chars
first -= 65;
else if (first > 47 && first < 58) // convert numbers
}
else if (first > 47 && first < 58) { // convert numbers
first = 26;
else // everything else
}
else { // everything else
first = 27;
}
ids.get(first).add(id);
}
@ -86,10 +96,10 @@ public class CommandList extends BaseCommand
// Integer: the number of lines neccessary for displaying the corresponding list
HashMap<List<String>, Integer> lines = new HashMap<List<String>, Integer>(27);
for (List<String> currentIds : ids)
{
if (currentIds.size() == 0)
for (List<String> currentIds : ids) {
if (currentIds.size() == 0) {
continue;
}
int characters = TextUtil.implode(currentIds, ", ").length();
lines.put(currentIds, characters / 52 + 2);
@ -102,60 +112,49 @@ public class CommandList extends BaseCommand
List<String> pageMessages = new ArrayList<String>();
while (currentStartingCharList < ids.size())
{
while (currentStartingCharList < ids.size()) {
int linesLeftOnCurrentPage = 9;
while (linesLeftOnCurrentPage > 1 && currentStartingCharList < ids.size())
{
while (linesLeftOnCurrentPage > 1 && currentStartingCharList < ids.size()) {
List<String> currentIds = ids.get(currentStartingCharList);
if (currentIds.size() > 0)
{
if (currentIds.size() > 0) {
// add header line
if (currentPage == page)
if (currentPage == page) {
pageMessages.add(intToTitleString(currentStartingCharList));
}
//sort
Collections.sort(currentIds);
// add ids
if (lines.get(currentIds) <= linesLeftOnCurrentPage) // all ids fit on current page
{
if (lines.get(currentIds) <= linesLeftOnCurrentPage) { // all ids fit on current page
linesLeftOnCurrentPage -= lines.get(currentIds);
if (currentPage == page)
{
if (currentPage == page) {
pageMessages.add(TextUtil.implode(currentIds, ", "));
if (finishedCurrentIds == false)
if (finishedCurrentIds == false) {
pageMessages.set(pageMessages.size() -2, pageMessages.get(pageMessages.size() -2) + " (more on previous page)");
}
}
finishedCurrentIds = true;
}
else // NOT all ids fit on current page
{
else { // NOT all ids fit on current page
int charsAvailible = (linesLeftOnCurrentPage - 1) * 52;
int idsPos = 0;
while (true)
{
charsAvailible -= currentIds.get(idsPos).length() + 2;
if (charsAvailible <= 0)
break;
do {
charsAvailible -= currentIds.get(idsPos).length() + 2;
idsPos++;
}
} while (charsAvailible > 0);
List<String> idsToPutOnCurrentPage = currentIds.subList(0, idsPos);
currentIds.remove(idsToPutOnCurrentPage);
String stringToPutOnCurrentPage = TextUtil.implode(idsToPutOnCurrentPage, ", ");
if (currentPage == page)
{
if (currentPage == page) {
pageMessages.add(stringToPutOnCurrentPage);
pageMessages.set(pageMessages.size() -2, pageMessages.get(pageMessages.size() -2) + " (more on next page)");
}
@ -167,17 +166,18 @@ public class CommandList extends BaseCommand
}
}
if (finishedCurrentIds)
if (finishedCurrentIds) {
currentStartingCharList++;
}
}
currentPage++;
}
if (pageMessages.isEmpty())
if (pageMessages.isEmpty()) {
return null;
else
{
}
else {
ArrayList<String> retVal = new ArrayList<String>();
retVal.add(ChatColor.LIGHT_PURPLE + "This is page " + ChatColor.WHITE + page + ChatColor.LIGHT_PURPLE + "/" + ChatColor.WHITE + --currentPage + ChatColor.LIGHT_PURPLE + ". There are " + gates.size() + " gates on this server: ");
retVal.addAll(pageMessages);
@ -191,34 +191,27 @@ public class CommandList extends BaseCommand
{
Collection<Gate> gates = Gate.getAll();
if (gates.size() == 0)
if (gates.size() == 0) {
sendMessage("There are no gates yet.");
else
{
}
else {
int page = 1;
try
{
try {
page = new Integer(parameters.get(0));
}
catch (Exception e)
{
catch (Exception e) {
}
List<String> messages = message(page);
if (messages == null)
if (messages == null) {
sendMessage("The requested page is not availible");
else
}
else {
sendMessage(messages);
}
}
}
@Override
public boolean hasPermission(CommandSender sender)
{
return sender.hasPermission(permissionInfo) || sender.hasPermission(permissionManage);
}
}