SpigotCore_Main/src/de/steamwar/inventory/SchematicSelector.java

@@ -41,7 +41,8 @@ public class SchematicSelector {
     @Getter
     private SteamwarUser user;
     @Getter
-    private final Consumer<SchematicNode> callback;
+    @Setter
+    private Consumer<SchematicNode> callback;
     private final SelectorTarget target;
     @Getter
     private final SelectorFilter filter = new SelectorFilter();
@@ -58,6 +59,8 @@ public class SchematicSelector {
     private int depth = 0;
     private Sorting sorting = Sorting.NAME;
     private boolean invertSorting = false;
+    @Getter
+    private SchematicNode lastParent;
 
     public SchematicSelector(Player player, SelectorTarget target, Consumer<SchematicNode> callback) {
         this.player = player;
@@ -78,9 +81,22 @@ public class SchematicSelector {
             this.user = SteamwarUser.get(0);
         }
         openList(null);
+        injectable.onSelectorOpen(this, SchematicSelectorInjectable.OpenFrom.FRESH);
+    }
+
+    public void reOpen() {
+        openList(lastParent);
+        injectable.onSelectorOpen(this, SchematicSelectorInjectable.OpenFrom.REOPEN);
+    }
+
+    public void reOpenDirUp() {
+        depth--;
+        openList(dirUp(lastParent));
+        injectable.onSelectorOpen(this, SchematicSelectorInjectable.OpenFrom.REOPEN);
     }
 
     private void openList(SchematicNode parent) {
+        lastParent = parent;
         List<SchematicNode> nodes = applySorting(filter.isFilter()?getFilteredSchematics():getSchematicList(parent));
 
         if(sdoTrigger) {
@@ -140,34 +156,38 @@ public class SchematicSelector {
         inv.open();
     }
 
+    private SchematicNode dirUp(SchematicNode parent) {
+        if(!singleDirOpen) {
+            if(NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
+                return null;
+            } else {
+                return getParent(parent);
+            }
+        } else {
+            SchematicNode currentParent = parent;
+            boolean isMember = false;
+            do {
+                sdoTrigger = false;
+                if(NodeMember.getNodeMember(currentParent.getId(), user.getId()) != null) {
+                    isMember = true;
+                }
+                currentParent = getParent(currentParent);
+                if(currentParent == null)
+                    break;
+                getSchematicList(currentParent);
+            } while (sdoTrigger);
+            if(isMember || NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
+                return null;
+            } else {
+                return currentParent;
+            }
+        }
+    }
+
     private void handleClick(SchematicNode node, SchematicNode parent) {
         if(node == null) {
             depth--;
-            if(!singleDirOpen) {
-                if(NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                    openList(null);
-                } else {
-                    openList(getParent(parent));
-                }
-            } else {
-                SchematicNode currentParent = parent;
-                boolean isMember = false;
-                do {
-                    sdoTrigger = false;
-                    if(NodeMember.getNodeMember(currentParent.getId(), user.getId()) != null) {
-                        isMember = true;
-                    }
-                    currentParent = getParent(currentParent);
-                    if(currentParent == null)
-                        break;
-                    getSchematicList(currentParent);
-                } while (sdoTrigger);
-                if(isMember || NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                    openList(null);
-                } else {
-                    openList(currentParent);
-                }
-            }
+            openList(dirUp(parent));
             return;
         }
         if(node.isDir()) {

SpigotCore_Main/src/de/steamwar/inventory/SchematicSelectorInjectable.java

@@ -42,4 +42,11 @@ public interface SchematicSelectorInjectable {
     default boolean onFolderCreate(SchematicSelector selector, String name) {return true;}
 
     default void onNodeFilter(SchematicSelector selector, SchematicNode node) {}
+
+    default void onSelectorOpen(SchematicSelector selector, OpenFrom from) {}
+
+    enum OpenFrom {
+        FRESH,
+        REOPEN
+    }
 }