Merge pull request #2 from focamacho/dev

fixes and additions for pageable menus

Author: focamacho

build.gradle

@@ -1,6 +1,6 @@
 allprojects {
     group = 'com.focamacho'
-    version = '1.0.9'
+    version = '1.0.10'
 }
 
 subprojects {

sealmenus-bukkit/src/main/java/com/focamacho/sealmenus/bukkit/PageableChestMenu.java

@@ -109,6 +109,7 @@ public List<MenuItem> getPageableItems() {
     public PageableChestMenu setPageableItems(List<MenuItem> items) {
         this.pageableItems.clear();
         pageableItems.addAll(items);
+        this.page = 0;
         requireUpdate(null);
         return this;
     }
@@ -144,12 +145,34 @@ public Map.Entry<Integer, Integer> getPageableItemSlot(MenuItem item) {
      * Get the quantity of pages of this menu.
      * The quantity is defined by the amount
      * of items inserted.
+     *
      * @return the quantity of pages of this menu.
      */
     public int getPageCount() {
         return (int) Math.max(1, Math.ceil(this.pageableItems.size() / (double) itemSlots.length));
     }
 
+    /**
+     * Get the current page the player
+     * is in.
+     *
+     * @param player the player to check the
+     *               page.
+     * @return the current page index.
+     */
+    public int getCurrentPage(Player player) {
+        if(this.fatherMenu != null && this.fatherMenu.inventory != null && this.fatherMenu.inventory.getViewers().contains(player)) {
+            return this.fatherMenu.page;
+        } else if(this.inventory != null && this.inventory.getViewers().contains(player)) {
+            return this.page;
+        } else {
+            Optional<PageableChestMenu> menu = mirrorMenus.stream().filter(m -> m.inventory != null && m.inventory.getViewers().contains(player)).findFirst();
+            if(menu.isPresent()) return menu.get().page;
+        }
+
+        return 0;
+    }
+
     /**
      * Set the item used to go to the next page.
      * This item is only shown if there is enough items
@@ -281,11 +304,15 @@ public MenuItem getItem(Integer slot) {
 
     @Override
     public void open(Player player) {
+        open(player, 0);
+    }
+
+    public void open(Player player, int page) {
         if(this.inventory == null || !super.hasViewers()) {
-            this.page = 0;
+            this.page = Math.min(getPageCount() - 1, page);
             requireUpdate(null);
             super.open(player);
-        } else new PageableChestMenu(this).open(player);
+        } else new PageableChestMenu(this).open(player, page);
     }
 
     @Override

sealmenus-sponge/src/main/java/com/focamacho/sealmenus/sponge/ChestMenu.java

@@ -290,7 +290,6 @@ public void update(int slot) {
         for (Inventory inventorySlot : this.inventory.slots()) {
             Integer slotIndex = inventorySlot.getInventoryProperty(SlotIndex.class).get().getValue();
             if(Objects.equals(slot, slotIndex)) {
-                System.out.println("atualizando slot");
                 if(containsItem(slot)) {
                     ItemStack stack = getItem(slot).getItem();
                     if (inventorySlot.peek().orElse(ItemStack.empty()) != stack)

sealmenus-sponge/src/main/java/com/focamacho/sealmenus/sponge/PageableChestMenu.java

@@ -107,6 +107,7 @@ public List<MenuItem> getPageableItems() {
     public PageableChestMenu setPageableItems(List<MenuItem> items) {
         this.pageableItems.clear();
         pageableItems.addAll(items);
+        this.page = 0;
         requireUpdate(null);
         return this;
     }
@@ -142,12 +143,34 @@ public Map.Entry<Integer, Integer> getPageableItemSlot(MenuItem item) {
      * Get the quantity of pages of this menu.
      * The quantity is defined by the amount
      * of items inserted.
+     *
      * @return the quantity of pages of this menu.
      */
     public int getPageCount() {
         return (int) Math.max(1, Math.ceil(this.pageableItems.size() / (double) itemSlots.length));
     }
 
+    /**
+     * Get the current page the player
+     * is in.
+     *
+     * @param player the player to check the
+     *               page.
+     * @return the current page index.
+     */
+    public int getCurrentPage(Player player) {
+        if(this.fatherMenu != null && this.fatherMenu.playersViewing.contains(player)) {
+            return this.fatherMenu.page;
+        } else if(playersViewing.contains(player)) {
+            return this.page;
+        } else {
+            Optional<PageableChestMenu> menu = mirrorMenus.stream().filter(m -> m.playersViewing.contains(player)).findFirst();
+            if(menu.isPresent()) return menu.get().page;
+        }
+
+        return 0;
+    }
+
     /**
      * Set the item used to go to the next page.
      * This item is only shown if there is enough items
@@ -279,11 +302,15 @@ public MenuItem getItem(Integer slot) {
 
     @Override
     public void open(Player player) {
+        open(player, 0);
+    }
+
+    public void open(Player player, int page) {
         if(this.inventory == null || !super.hasViewers()) {
-            this.page = 0;
+            this.page = Math.min(getPageCount() - 1, page);
             requireUpdate(null);
             super.open(player);
-        } else new PageableChestMenu(this).open(player);
+        } else new PageableChestMenu(this).open(player, page);
     }
 
     @Override