Added new Explorer GUI class (and tests).

* NEW: Added new Explorer GUI type (not yet complete).
* NEW: Added testing implementation of MaterialGui.
* NEW: Added testing implementation of MapListGui (not functional).
* NEW: Gui: Added the MAX_INVENTORY_COLUMN_SIZE constant.
* NEW: ActionGui: Added the onAction_unknown event.
* NEW: ActionGui: Added the updateAction methods.
* BUG: ActionGui can now find action handlers in subclasses.
* BUG: ActionGui: Actions in the player's inventory are not cancelled anymore.
This commit is contained in:
Adrien Prokopowicz 2015-07-19 16:58:10 +02:00
parent 59f099a116
commit 6ecfc1a561
6 changed files with 362 additions and 25 deletions

View File

@ -22,6 +22,8 @@ package fr.moribus.imageonmap.commands.maptool;
import fr.moribus.imageonmap.commands.*;
import fr.moribus.imageonmap.gui.core.*;
import fr.moribus.imageonmap.gui.list.*;
import fr.moribus.imageonmap.guiproko.core.Gui;
import fr.moribus.imageonmap.guiproko.list.MaterialGui;
@CommandInfo(name = "manage")
@ -35,6 +37,7 @@ public class ManageCommand extends Command
@Override
protected void run() throws CommandException
{
GuiManager.openGui(playerSender(), new MapListGui());
//GuiManager.openGui(playerSender(), new MapListGui());
Gui.open(playerSender(), new MaterialGui());
}
}

View File

@ -25,6 +25,7 @@ import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import org.bukkit.Material;
import org.bukkit.event.inventory.InventoryAction;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
@ -35,7 +36,6 @@ abstract public class ActionGui extends Gui
static private final String ACTION_HANDLER_NAME = "action_";
private final Class<? extends ActionGui> guiClass = this.getClass();
private final HashMap<Integer, Action> actions = new HashMap<>();
private int maxSlot;
/* ===== Protected API ===== */
@ -56,32 +56,61 @@ abstract public class ActionGui extends Gui
meta.setLore(loreLines);
item.setItemMeta(meta);
Method callback;
try
{
callback = guiClass.getDeclaredMethod(ACTION_HANDLER_NAME + name);
callback.setAccessible(true);
}
catch (Throwable ex)
{
callback = null;
}
action(name, slot, item);
}
protected void action(String name, int slot, Material material)
{
action(name, slot, new ItemStack(material));
}
protected void action(String name, int slot)
{
action(name, slot, (ItemStack)null);
}
protected void action(String name, int slot, ItemStack item)
{
if(slot > getSize() || slot < 0)
throw new IllegalArgumentException("Illegal slot ID");
action(new Action(name, slot, item, callback));
action(new Action(name, slot, item, getActionHandler(guiClass, name)));
}
private void action(Action action)
{
actions.put(action.slot, action);
if(maxSlot < action.slot) maxSlot = action.slot;
}
protected void updateAction(String name, Material item, String title)
{
updateAction(name, new ItemStack(item), title);
}
protected void updateAction(String name, ItemStack item, String title)
{
Action action = getAction(name);
action.item = item;
ItemMeta meta = item.getItemMeta();
meta.setDisplayName(title);
item.setItemMeta(meta);
}
private Action getAction(String name)
{
for(Action action : actions.values())
{
if(action.name.equals(name)) return action;
}
throw new IllegalArgumentException("Unknown action name : " + name);
}
@Override
protected abstract void onUpdate();
protected void onAction_unknown(String name, int slot, ItemStack item){}
@Override
public void update()
{
@ -101,10 +130,25 @@ abstract public class ActionGui extends Gui
@Override
protected void onClick(InventoryClickEvent event)
{
if(event.getRawSlot() >= event.getInventory().getSize())//The user clicked in its own inventory
{
if(!event.getAction().equals(InventoryAction.MOVE_TO_OTHER_INVENTORY))
return;
}
event.setCancelled(true);
Action action = actions.get(event.getRawSlot());
if(action == null || action.callback == null) return;
callAction(actions.get(event.getRawSlot()));
}
private void callAction(Action action)
{
if(action == null) return;
if(action.callback == null)
{
onAction_unknown(action.name, action.slot, action.item);
return;
}
try
{
action.callback.invoke(this);
@ -115,10 +159,38 @@ abstract public class ActionGui extends Gui
}
catch (InvocationTargetException ex)
{
PluginLogger.error("Error while invoking action handler {0} of GUI {1}", ex, action.name, guiClass.getName());
PluginLogger.error("Error while invoking action handler {0} of GUI {1}",
ex.getCause(), action.name, guiClass.getName());
}
}
private Method getActionHandler(Class klass, String name)
{
Method callback = null;
do
{
try
{
callback = klass.getDeclaredMethod(ACTION_HANDLER_NAME + name);
callback.setAccessible(true);
break;
}
catch (Throwable ex)
{
callback = null;
klass = klass.getSuperclass();
}
}while(klass != null);
return callback;
}
protected boolean hasActions()
{
return !actions.isEmpty();
}
static private class Action
{

View File

@ -0,0 +1,153 @@
/*
* Copyright (C) 2013 Moribus
* Copyright (C) 2015 ProkopyL <prokopylmc@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package fr.moribus.imageonmap.guiproko.core;
import org.bukkit.Material;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
abstract public class ExplorerGui<T> extends ActionGui
{
private T[] data;
private int viewWidth;
private int currentPageX = 0;
private int pageCountX = 0;
private int pageCountY = 0;
private int inventoryViewSize;
protected void setData(T[] data, int viewWidth)
{
this.data = data;
this.viewWidth = viewWidth;
}
protected void setData(T[] data)
{
setData(data, 0);
}
@Override
protected void populate(Inventory inventory)
{
int inventorySize = MAX_INVENTORY_SIZE;
if(getPageCount() > 1)
{
inventorySize -= INVENTORY_ROW_SIZE;
if(canGoNext())
updateAction("next", Material.ARROW, "Next page");
else
updateAction("next", Material.STICK, "No next page");
if(canGoPrevious())
updateAction("previous", Material.ARROW, "Previous page");
else
updateAction("previous", Material.STICK, "No previous page");
}
if(viewWidth <= 0)
{
int start = currentPageX * inventorySize;
int max = Math.min(inventorySize, data.length - start);
for(int i = 0; i < max; i++)
{
inventory.setItem(i, getViewItem(data[i + start]));
}
}
if(hasActions()) super.populate(inventory);
}
@Override
public void update()
{
//TODO: Make inventory fit to content
setSize(MAX_INVENTORY_SIZE);
super.update();
}
@Override
protected void onAfterUpdate()
{
if(getPageCount() > 1)
{
action("previous", MAX_INVENTORY_SIZE - INVENTORY_ROW_SIZE);
action("next", MAX_INVENTORY_SIZE - 1);
}
}
protected void action_next()
{
next();
}
protected void action_previous()
{
previous();
}
abstract protected ItemStack getViewItem(T data);
public void next()
{
if(!canGoNext()) return;
currentPageX++;
refresh();
}
public void previous()
{
if(!canGoPrevious()) return;
currentPageX--;
refresh();
}
public boolean canGoNext()
{
return currentPageX < getPageCount();
}
public boolean canGoPrevious()
{
return currentPageX > 0;
}
public int getPageCount()
{
if(data.length == 0) return 0;
if(viewWidth > 0)
{
if(viewWidth > INVENTORY_ROW_SIZE) return 1;
return (int)Math.ceil(viewWidth / (INVENTORY_ROW_SIZE - 1));
}
return (int)Math.ceil(data.length / (MAX_INVENTORY_SIZE - (hasActions() ? INVENTORY_ROW_SIZE : 0)));
}
public int getVerticalPageCount()
{
if(viewWidth <= 0) return 0;
return (int)Math.ceil(data.length / (MAX_INVENTORY_COLUMN_SIZE - (hasActions() ? 0 : 1)));
}
}

View File

@ -36,7 +36,8 @@ import org.bukkit.plugin.Plugin;
abstract public class Gui
{
static protected final int INVENTORY_ROW_SIZE = 9;
static protected final int MAX_INVENTORY_SIZE = INVENTORY_ROW_SIZE * 6;
static protected final int MAX_INVENTORY_COLUMN_SIZE = 6;
static protected final int MAX_INVENTORY_SIZE = INVENTORY_ROW_SIZE * MAX_INVENTORY_COLUMN_SIZE;
/**
* The player this Gui instance is associated to.
@ -67,7 +68,7 @@ abstract public class Gui
{
this.player = player;
openGuis.put(player, this);
update();
this.update();
player.openInventory(inventory);
this.open = true;
}
@ -75,18 +76,18 @@ abstract public class Gui
/* ===== Public API ===== */
/**
* Asks the GUI to update its data, and recreate its view accordingly.
* The inventory is regenerated when calling this method.
* Asks the GUI to update its data, and refresh its view accordingly.
* The inventory may be regenerated when calling this method.
*/
public void update()
{
onUpdate();
onAfterUpdate();
//If inventory does not need to be regenerated
if(inventory != null && inventory.getTitle().equals(title) && inventory.getSize() == size)
{
inventory.clear();
populate(inventory);
refresh();
}
else
{
@ -100,6 +101,16 @@ abstract public class Gui
}
}
/**
* Asks the GUI to recreate its view.
* The inventory is cleared, but never regenerated when calling this method.
*/
public void refresh()
{
inventory.clear();
populate(inventory);
}
/**
* Closes this inventory.
*/
@ -116,7 +127,13 @@ abstract public class Gui
* Raised when the {@link Gui#update() } method is called.
* Use this method to update your internal data.
*/
protected void onUpdate(){};
protected void onUpdate(){}
/**
* Raised when the {@link Gui#update() } method is called, but before the inventory is populated.
* Use this method in a Gui subclass to analyze given data and set other parameters accordingly.
*/
protected void onAfterUpdate(){}
/**
* Called when the inventory needs to be (re)populated.

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@ -0,0 +1,51 @@
/*
* Copyright (C) 2013 Moribus
* Copyright (C) 2015 ProkopyL <prokopylmc@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package fr.moribus.imageonmap.guiproko.list;
import fr.moribus.imageonmap.guiproko.core.ExplorerGui;
import fr.moribus.imageonmap.map.ImageMap;
import fr.moribus.imageonmap.map.MapManager;
import java.util.List;
import org.bukkit.inventory.ItemStack;
public class MapListGui extends ExplorerGui<ImageMap>
{
private ImageMap[] maps;
@Override
protected ItemStack getViewItem(ImageMap data)
{
return null;
}
@Override
protected void onUpdate()
{
List<ImageMap> listMaps = MapManager.getMapList(getPlayer().getUniqueId());
maps = new ImageMap[listMaps.size()];
for(int i = listMaps.size(); i --> 0;)
{
maps[i] = listMaps.get(i);
}
setData(maps);
}
}

View File

@ -0,0 +1,41 @@
/*
* Copyright (C) 2013 Moribus
* Copyright (C) 2015 ProkopyL <prokopylmc@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package fr.moribus.imageonmap.guiproko.list;
import fr.moribus.imageonmap.guiproko.core.ExplorerGui;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
public class MaterialGui extends ExplorerGui<Material>
{
@Override
protected ItemStack getViewItem(Material data)
{
return new ItemStack(data);
}
@Override
protected void onUpdate()
{
setTitle("All da materials");
setData(Material.values());
}
}