mirror of
https://github.com/zDevelopers/ImageOnMap.git
synced 2024-11-25 19:45:52 +01:00
Separated the Inventory GUI from the common GUI.
* NEW: Added new InventoryGui class. This class only manages inventory-based GUI. * NEW: Gui: Added the registerListener() method, which allows any Gui subclass to lazily register their own GUI Listeners.
This commit is contained in:
Adrien Prokopowicz
parent
f29e972be6
commit
48dbdbd9d4
@ -20,7 +20,6 @@ package fr.moribus.imageonmap.gui.list;
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import fr.moribus.imageonmap.gui.core.AbstractGui;
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import fr.moribus.imageonmap.gui.core.GuiManager;
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import fr.moribus.imageonmap.guiproko.core.Gui;
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import fr.moribus.imageonmap.map.ImageMap;
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import fr.moribus.imageonmap.map.PosterMap;
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import fr.moribus.imageonmap.ui.MapItemManager;
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@ -39,7 +39,7 @@ import java.util.*;
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*
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* @author ProkopyL (main) and Amaury Carrade
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*/
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abstract public class ActionGui extends Gui
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abstract public class ActionGui extends InventoryGui
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{
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/**
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* The prefix for action handlers.
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@ -18,59 +18,33 @@
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package fr.moribus.imageonmap.guiproko.core;
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import org.bukkit.*;
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import org.bukkit.entity.*;
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import org.bukkit.event.*;
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import org.bukkit.event.inventory.*;
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import org.bukkit.inventory.*;
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import org.bukkit.plugin.*;
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import fr.moribus.imageonmap.PluginLogger;
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import java.lang.reflect.Constructor;
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import java.util.HashMap;
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import org.bukkit.entity.HumanEntity;
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import org.bukkit.entity.Player;
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import org.bukkit.event.Listener;
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import org.bukkit.plugin.Plugin;
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import java.util.*;
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/**
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* This class provides the basic needs for chest-type GUIs.
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* It allows you to create custom GUIs by simply providing an inventory
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* to fill, as well as rerouting basic events to it.
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*/
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abstract public class Gui
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{
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static protected final int INVENTORY_ROW_SIZE = 9;
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static protected final int MAX_INVENTORY_COLUMN_SIZE = 6;
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static protected final int MAX_INVENTORY_SIZE = INVENTORY_ROW_SIZE * MAX_INVENTORY_COLUMN_SIZE;
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/**
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* The player this Gui instance is associated to.
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*/
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private Player player;
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/**
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* The size of the inventory.
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*/
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private int size = 0;
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/**
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* The title of the inventory.
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*/
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private String title;
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/**
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* The current Bukkit inventory.
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*/
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private Inventory inventory;
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/**
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* If the inventory is currently open.
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*/
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private boolean open = false;
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private void open(Player player)
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/**
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* Closes this inventory.
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*/
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public void close()
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{
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this.player = player;
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openGuis.put(player, this);
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this.update();
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player.openInventory(inventory);
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this.open = true;
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setClosed();
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}
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@ -78,49 +52,11 @@ abstract public class Gui
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/**
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* Asks the GUI to update its data, and refresh its view accordingly.
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* The inventory may be regenerated when calling this method.
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*/
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public void update()
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{
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onUpdate();
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onAfterUpdate();
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//If inventory does not need to be regenerated
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if(inventory != null && inventory.getTitle().equals(title) && inventory.getSize() == size)
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{
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refresh();
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}
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else
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{
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inventory = Bukkit.createInventory(player, size, title);
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populate(inventory);
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if(isOpen()) // Reopening the inventory
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{
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player.closeInventory();
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player.openInventory(inventory);
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}
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}
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}
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/**
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* Asks the GUI to recreate its view.
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* The inventory is cleared, but never regenerated when calling this method.
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*/
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public void refresh()
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{
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inventory.clear();
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populate(inventory);
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}
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/**
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* Closes this inventory.
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*/
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public void close()
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{
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this.open = false;
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player.closeInventory();
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openGuis.remove(player);
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}
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/* ===== Protected API ===== */
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@ -137,107 +73,29 @@ abstract public class Gui
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*/
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protected void onAfterUpdate() {}
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/**
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* Called when the inventory needs to be (re)populated.
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*
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* @param inventory The inventory to populate
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*/
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abstract protected void populate(Inventory inventory);
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/**
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* Raised when an action is performed on an item in the inventory.
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*
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* @param event The click event data.
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*/
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abstract protected void onClick(InventoryClickEvent event);
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/**
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* Raised when an drag is performed on the inventory.
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* The default behaviour is to cancel any event that affects the GUI.
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*
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* @param event The drag event data.
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*/
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protected void onDrag(InventoryDragEvent event)
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protected final void setClosed()
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{
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if(affectsGui(event)) event.setCancelled(true);
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if(open == false) return;
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open = false;
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openGuis.remove(player);
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}
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/**
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* Returns if the given event affects the GUI's inventory.
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*
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* @param event The event to test
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* @return {@code true} if the event's slot is in the GUI's inventory,
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* {@code false} otherwise.
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*/
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static protected boolean affectsGui(InventoryClickEvent event)
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protected void open(Player player)
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{
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return event.getRawSlot() < event.getInventory().getSize();
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this.player = player;
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openGuis.put(player, this);
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update();
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open = true;
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}
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/**
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* Returns if the given event affects the GUI's inventory.
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*
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* @param event The event to test
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* @return true if any of the event's slots is in the GUI's inventory,
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* false otherwise.
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*/
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static protected boolean affectsGui(InventoryDragEvent event)
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{
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for(int slot : event.getRawSlots())
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{
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if(slot < event.getInventory().getSize())
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{
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return true;
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}
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}
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return false;
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}
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/**
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* Raised when the GUI is being closed.
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* Use this method to cleanup data.
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*/
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protected void onClose() {}
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/* ===== Getters & Setters ===== */
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/** @return If the GUI is currently open or not. */
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public boolean isOpen() { return open; }
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public final boolean isOpen() { return open; }
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/** @return The player this Gui instance is associated to. */
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protected Player getPlayer() { return player; }
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/** @return The size of the inventory. */
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protected int getSize() { return size; }
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/**
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* Sets the new size of the inventory.
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* The given value is raised to be a multiple of the size of an inventory's
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* row, and is capped to the maximal size of an inventory.
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* It will be applied on the next GUI update.
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* @param size The new size of the inventory.
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*/
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protected void setSize(int size)
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{
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this.size = Math.min(((int)(Math.ceil((double) size / INVENTORY_ROW_SIZE))) * INVENTORY_ROW_SIZE, MAX_INVENTORY_SIZE);
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}
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/** @return The title of the inventory. */
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protected String getTitle() { return title; }
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/**
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* Sets the new title of the inventory.
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* It will be applied on the next GUI update.
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* @param title The new title of the inventory
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*/
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protected void setTitle(String title){this.title = title;}
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/** @return The underlying inventory, or null if the Gui has not been opened yet. */
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public Inventory getInventory() { return inventory; }
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protected final Player getPlayer() { return player; }
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/* ===== Static API ===== */
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@ -248,20 +106,25 @@ abstract public class Gui
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static private HashMap<Player, Gui> openGuis = null;
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/**
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* The Bukkit listener for all GUI-related events.
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* A map of all the currently registered GUIs listeners.
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*/
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static private GuiListener listener = null;
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static private HashMap<Class<? extends Listener>, Listener> guiListeners = null;
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/**
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* The plugin that uses the GUI API.
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*/
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static private Plugin plugin = null;
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/**
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* Initializes the GUI listeners.
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* This method must be called on plugin enabling.
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* @param plugin The plugin the GUI listeners will be registered on
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*/
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static public void init(Plugin plugin)
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static public final void init(Plugin plugin)
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{
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openGuis = new HashMap<>();
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listener = new GuiListener();
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plugin.getServer().getPluginManager().registerEvents(listener, plugin);
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guiListeners = new HashMap<>();
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Gui.plugin = plugin;
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GuiUtils.init();
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}
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@ -269,11 +132,31 @@ abstract public class Gui
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* Cleans up the GUI states.
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* This method must be called on plugin disabling.
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*/
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static public void exit()
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static public final void exit()
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{
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openGuis.clear();
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guiListeners.clear();
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openGuis = null;
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listener = null;
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guiListeners = null;
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}
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static protected final void registerListener(Class<? extends Listener> listenerClass)
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{
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if(guiListeners == null || guiListeners.containsKey(listenerClass))
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return;
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try
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{
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Constructor<? extends Listener> constructor = listenerClass.getDeclaredConstructor();
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constructor.setAccessible(true);
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Listener listener = constructor.newInstance();
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guiListeners.put(listenerClass, listener);
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plugin.getServer().getPluginManager().registerEvents(listener, plugin);
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}
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catch(Throwable ex)
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{
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PluginLogger.error("Could not register listener for GUI", ex);
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}
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}
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/**
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@ -283,7 +166,7 @@ abstract public class Gui
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* @param gui The GUI.
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* @return The opened GUI.
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*/
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static public <T extends Gui> T open(Player owner, T gui)
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static public final <T extends Gui> T open(Player owner, T gui)
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{
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close(owner);
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((Gui)gui).open(owner);/* JAVA GENERICS Y U NO WORK */
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@ -295,51 +178,22 @@ abstract public class Gui
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* Closes any open GUI for a given player.
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* @param owner The player.
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*/
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static public void close(Player owner)
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static public final void close(Player owner)
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{
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Gui openGui = openGuis.get(owner);
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if(openGui != null) openGui.close();
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}
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/**
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* Implements a Bukkit listener for all GUI-related events.
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*/
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static private class GuiListener implements Listener
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static public final Gui getOpenGui(HumanEntity entity)
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{
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@EventHandler
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public void onInventoryDrag(InventoryDragEvent event)
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if(!(entity instanceof Player)) return null;
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return openGuis.get((Player) entity);
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}
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static public final <T extends Gui> T getOpenGui(HumanEntity entity, Class<T> guiClass)
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{
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if(!(event.getWhoClicked() instanceof Player)) return;
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Player owner = (Player) event.getWhoClicked();
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Gui openGui = openGuis.get(owner);
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if(openGui == null) return;
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openGui.onDrag(event);
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}
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@EventHandler
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public void onInventoryClick(InventoryClickEvent event)
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{
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if(!(event.getWhoClicked() instanceof Player)) return;
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Player owner = (Player) event.getWhoClicked();
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Gui openGui = openGuis.get(owner);
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if(openGui == null) return;
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openGui.onClick(event);
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}
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@EventHandler
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public void onInventoryClose(InventoryCloseEvent event)
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{
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if(!(event.getPlayer() instanceof Player)) return;
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Player owner = (Player) event.getPlayer();
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Gui openGui = openGuis.get(owner);
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if(openGui == null) return;
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if(!openGui.isOpen()) return;
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openGui.onClose();
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openGuis.remove(owner);
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}
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Gui openGui = getOpenGui(entity);
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if(!guiClass.isAssignableFrom(openGui.getClass())) return null;
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return (T) openGui;
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}
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}
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@ -86,7 +86,7 @@ abstract public class GuiUtils
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* @param slot The slot where to put the ItemStack
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* @param item The ItemStack to set
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*/
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static public void setItemLater(Gui gui, int slot, ItemStack item)
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static public void setItemLater(InventoryGui gui, int slot, ItemStack item)
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{
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Bukkit.getScheduler().scheduleSyncDelayedTask(ImageOnMap.getPlugin(),
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new CreateDisplayItemTask(gui.getInventory(), item, slot));
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@ -0,0 +1,239 @@
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/*
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* Copyright (C) 2013 Moribus
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* Copyright (C) 2015 ProkopyL <prokopylmc@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package fr.moribus.imageonmap.guiproko.core;
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import static fr.moribus.imageonmap.guiproko.core.Gui.getOpenGui;
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import org.bukkit.*;
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import org.bukkit.entity.*;
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import org.bukkit.event.*;
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import org.bukkit.event.inventory.*;
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import org.bukkit.inventory.*;
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/**
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* This class provides the basic needs for chest-type GUIs.
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* It allows you to create custom GUIs by simply providing an inventory
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* to fill, as well as rerouting basic events to it.
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*/
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abstract public class InventoryGui extends Gui
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{
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static protected final int INVENTORY_ROW_SIZE = 9;
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static protected final int MAX_INVENTORY_COLUMN_SIZE = 6;
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static protected final int MAX_INVENTORY_SIZE = INVENTORY_ROW_SIZE * MAX_INVENTORY_COLUMN_SIZE;
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public InventoryGui()
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{
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registerListener(GuiListener.class);
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}
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/**
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* The size of the inventory.
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*/
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private int size = 0;
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/**
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* The title of the inventory.
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*/
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private String title;
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/**
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* The current Bukkit inventory.
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*/
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private Inventory inventory;
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/* ===== Public API ===== */
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/**
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* Asks the GUI to update its data, and refresh its view accordingly.
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* The inventory may be regenerated when calling this method.
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*/
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@Override
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public void update()
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{
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super.update();
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Player player = getPlayer();
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//If inventory does not need to be regenerated
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if(inventory != null && inventory.getTitle().equals(title) && inventory.getSize() == size)
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{
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refresh();
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}
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else
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{
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inventory = Bukkit.createInventory(player, size, title);
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populate(inventory);
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if(isOpen()) // Reopening the inventory
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{
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player.closeInventory();
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player.openInventory(inventory);
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}
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}
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}
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/**
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* Asks the GUI to recreate its view.
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* The inventory is cleared, but never regenerated when calling this method.
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*/
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public void refresh()
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{
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inventory.clear();
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populate(inventory);
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}
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/* ===== Protected API ===== */
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@Override
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protected void open(Player player)
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{
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super.open(player);
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player.openInventory(inventory);
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}
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/**
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* Closes this inventory.
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*/
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@Override
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public void close()
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{
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super.close();
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getPlayer().closeInventory();
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}
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/**
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* Called when the inventory needs to be (re)populated.
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*
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* @param inventory The inventory to populate
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*/
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abstract protected void populate(Inventory inventory);
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/**
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* Raised when an action is performed on an item in the inventory.
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*
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* @param event The click event data.
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*/
|
||||
abstract protected void onClick(InventoryClickEvent event);
|
||||
|
||||
|
||||
/**
|
||||
* Raised when an drag is performed on the inventory.
|
||||
* The default behaviour is to cancel any event that affects the GUI.
|
||||
*
|
||||
* @param event The drag event data.
|
||||
*/
|
||||
protected void onDrag(InventoryDragEvent event)
|
||||
{
|
||||
if(affectsGui(event)) event.setCancelled(true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns if the given event affects the GUI's inventory.
|
||||
*
|
||||
* @param event The event to test
|
||||
* @return {@code true} if the event's slot is in the GUI's inventory,
|
||||
* {@code false} otherwise.
|
||||
*/
|
||||
static protected boolean affectsGui(InventoryClickEvent event)
|
||||
{
|
||||
return event.getRawSlot() < event.getInventory().getSize();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns if the given event affects the GUI's inventory.
|
||||
*
|
||||
* @param event The event to test
|
||||
* @return true if any of the event's slots is in the GUI's inventory,
|
||||
* false otherwise.
|
||||
*/
|
||||
static protected boolean affectsGui(InventoryDragEvent event)
|
||||
{
|
||||
for(int slot : event.getRawSlots())
|
||||
{
|
||||
if(slot < event.getInventory().getSize())
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/* ===== Getters & Setters ===== */
|
||||
|
||||
/** @return The size of the inventory. */
|
||||
protected int getSize() { return size; }
|
||||
|
||||
/**
|
||||
* Sets the new size of the inventory.
|
||||
* The given value is raised to be a multiple of the size of an inventory's
|
||||
* row, and is capped to the maximal size of an inventory.
|
||||
* It will be applied on the next GUI update.
|
||||
* @param size The new size of the inventory.
|
||||
*/
|
||||
protected void setSize(int size)
|
||||
{
|
||||
this.size = Math.min(((int)(Math.ceil((double) size / INVENTORY_ROW_SIZE))) * INVENTORY_ROW_SIZE, MAX_INVENTORY_SIZE);
|
||||
}
|
||||
|
||||
/** @return The title of the inventory. */
|
||||
protected String getTitle() { return title; }
|
||||
|
||||
/**
|
||||
* Sets the new title of the inventory.
|
||||
* It will be applied on the next GUI update.
|
||||
* @param title The new title of the inventory
|
||||
*/
|
||||
protected void setTitle(String title){this.title = title;}
|
||||
|
||||
/** @return The underlying inventory, or null if the Gui has not been opened yet. */
|
||||
public Inventory getInventory() { return inventory; }
|
||||
|
||||
/**
|
||||
* Implements a Bukkit listener for all GUI-related events.
|
||||
*/
|
||||
static private class GuiListener implements Listener
|
||||
{
|
||||
@EventHandler
|
||||
public void onInventoryDrag(InventoryDragEvent event)
|
||||
{
|
||||
InventoryGui openGui = getOpenGui(event.getWhoClicked(), InventoryGui.class);
|
||||
if(openGui == null) return;
|
||||
|
||||
openGui.onDrag(event);
|
||||
}
|
||||
|
||||
@EventHandler
|
||||
public void onInventoryClick(InventoryClickEvent event)
|
||||
{
|
||||
InventoryGui openGui = getOpenGui(event.getWhoClicked(), InventoryGui.class);
|
||||
if(openGui == null) return;
|
||||
|
||||
openGui.onClick(event);
|
||||
}
|
||||
|
||||
@EventHandler
|
||||
public void onInventoryClose(InventoryCloseEvent event)
|
||||
{
|
||||
Gui openGui = getOpenGui(event.getPlayer());
|
||||
if(openGui == null) return;
|
||||
|
||||
if(!openGui.isOpen());
|
||||
openGui.setClosed();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user