small change in the material editor.

Author: JavaSaBr

src/main/java/com/ss/editor/ui/component/editor/impl/material/MaterialFileEditor.java

@@ -49,10 +49,7 @@
 import com.ss.editor.util.MaterialUtils;
 import com.ss.rlib.ui.util.FXUtils;
 import javafx.collections.ObservableList;
-import javafx.scene.control.ComboBox;
-import javafx.scene.control.Label;
-import javafx.scene.control.ToggleButton;
-import javafx.scene.control.Tooltip;
+import javafx.scene.control.*;
 import javafx.scene.image.ImageView;
 import javafx.scene.input.DragEvent;
 import javafx.scene.input.KeyCode;
@@ -156,7 +153,6 @@ public class MaterialFileEditor extends
     @Nullable
     private ComboBox<String> materialDefinitionBox;
 
-
     private MaterialFileEditor() {
         super();
     }
@@ -410,6 +406,12 @@ protected void loadState() {
         return EditorMaterialEditorState::new;
     }
 
+    @Override
+    @FXThread
+    protected void calcVSplitSize(@NotNull final SplitPane splitPane) {
+        splitPane.setDividerPosition(0, 0.2);
+    }
+
     /**
      * Reload the material.
      */