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GUI.java
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GUI.java
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package fi.natroutter.natlibs.handlers.guibuilder;
import fi.natroutter.natlibs.objects.BaseItem;
import fi.natroutter.natlibs.utilities.Colors;
import fi.natroutter.natlibs.utilities.Utilities;
import lombok.Getter;
import lombok.Setter;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.minimessage.MiniMessage;
import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
public class GUI {
@Getter
private GUIFrame frame;
@Setter
private String rawTitle;
@Getter
private Inventory inv;
private int page = 1;
protected boolean closing;
private ConcurrentHashMap<Integer, Button> buttons = new ConcurrentHashMap<>();
private ConcurrentHashMap<Integer, BaseItem> items = new ConcurrentHashMap<>();
private MiniMessage mm = MiniMessage.miniMessage();
public GUI(GUIFrame frame){
this.frame = frame;
this.rawTitle = frame.getRawTitle();
this.inv = Bukkit.createInventory(null, frame.getRows().getSize(), frame.getRawTitle());
}
public Component getTitle() {
return Colors.translate(rawTitle,
Placeholder.parsed("page",String.valueOf(page)),
Placeholder.parsed("max_page",String.valueOf(frame.getMaxPages()))
);
}
public void switchGUI(Player p, GUIFrame gui) {
frame.switchGUI(p, gui);
}
public void switchGUI(Player p, GUIFrame gui, List<Object> args) {
frame.switchGUI(p, gui, args);
}
public void addNavigator(Navigator previous, Navigator next) {
if (getMaxPages() > 1) {
if (getPage() > 1) {
setButton(previous.getButton(), previous.getRow(), previous.getSlot());
}
if (getMaxPages() > getPage()) {
setButton(next.getButton(), next.getRow(), next.getSlot());
}
}
}
public void close(Player p) {
closing = true;
GUIListener.guis.remove(p.getUniqueId());
GUIListener.args.remove(p.getUniqueId());
p.closeInventory();
}
public int getMaxPages() {
return frame.getMaxPages();
}
public int getPage() {
return this.page;
}
public void nextPage() {
changePage(this.page + 1);
}
public void previousPage() {
changePage(this.page - 1);
}
public void changePage(int page) {
this.page = page;
if (this.page < 1) {
this.page = 1;
return;
}
if (this.page > frame.getMaxPages()) {
this.page = frame.getMaxPages();
}
}
public Button getButton(Rows rows, int slot) {
return getButton(rows.getSlots()+slot);
}
public Button getButton(int slot) {
return buttons.get(slot);
}
public BaseItem getItem(Rows rows, int slot) {
return getItem(rows.getSlots()+slot);
}
public BaseItem getItem(int slot) {
return items.get(slot);
}
public void setButton(Button button, Rows rows, int slot) {
setButton(button, rows.getSlots()+slot);
}
public void setButton(Button button, int slot) {
buttons.put(slot, button);
inv.setItem(slot, button);
}
public void setItem(BaseItem item, Rows rows, int slot) {
setItem(item, rows.getSlots()+slot);
}
public void setItem(BaseItem item, int slot) {
items.put(slot, item);
inv.setItem(slot, item);
}
private <T> List<T> getPageContent(List<T> items, int page, int pageSize) {
int start = (page - 1) * pageSize;
int end = Math.min(start + pageSize, items.size());
return items.subList(start, end);
}
private int getPageCount(int totalItems, int pageSize) {
int fullPages = totalItems / pageSize;
int remainingItems = totalItems % pageSize;
return fullPages + (remainingItems > 0 ? 1 : 0);
}
public void paginateButtons(List<Button> items) {paginateButtons(items,0,44);}
public void paginateButtons(List<Button> items, int startSlot, int endSlot) {
endSlot = endSlot + 1;
int pageCount = getPageCount(items.size(), endSlot - startSlot);
List<Button> pageItems = getPageContent(items, this.getPage(), endSlot - startSlot);
this.getFrame().setMaxPages(pageCount);
for(int i = startSlot ; i < pageItems.size() + startSlot; i++) {
this.setButton(pageItems.get(i - startSlot), i);
}
}
public void paginateItems(List<BaseItem> items) {paginateItems(items,0,44);}
public void paginateItems(List<BaseItem> items, int startSlot, int endSlot) {
endSlot = endSlot + 1;
int pageCount = getPageCount(items.size(), endSlot - startSlot);
List<BaseItem> pageItems = getPageContent(items, this.getPage(), endSlot - startSlot);
this.getFrame().setMaxPages(pageCount);
for(int i = startSlot ; i < pageItems.size() + startSlot; i++) {
this.setItem(pageItems.get(i - startSlot), i);
}
}
}