Merge pull request 'Add Reopen to SchematicSelector' (#169) from re_open_schem_gui into master

Reviewed-on: #169
Reviewed-by: YoyoNow <jwsteam@nidido.de>

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) {
@@ -140,14 +156,12 @@ public class SchematicSelector {
         inv.open();
     }
 
-    private void handleClick(SchematicNode node, SchematicNode parent) {
+    private SchematicNode dirUp(SchematicNode parent) {
-        if(node == null) {
-            depth--;
         if(!singleDirOpen) {
             if(NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                    openList(null);
+                return null;
             } else {
-                    openList(getParent(parent));
+                return getParent(parent);
             }
         } else {
             SchematicNode currentParent = parent;
@@ -163,11 +177,17 @@ public class SchematicSelector {
                 getSchematicList(currentParent);
             } while (sdoTrigger);
             if(isMember || NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                    openList(null);
+                return null;
             } else {
-                    openList(currentParent);
+                return currentParent;
             }
         }
+    }
+
+    private void handleClick(SchematicNode node, SchematicNode parent) {
+        if(node == null) {
+            depth--;
+            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
+    }
 }