From fe5e80529a2666b4a036e6361ebdba36e94d41a8 Mon Sep 17 00:00:00 2001
From: fvanroie <15969459+fvanroie@users.noreply.github.com>
Date: Mon, 25 Jan 2021 23:49:10 +0100
Subject: [PATCH] Add .to_front and .to_back

---
 src/hasp/hasp_attribute.cpp | 28 +++++++++++++++++++++-------
 src/hasp/hasp_attribute.h   |  4 ++++
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/src/hasp/hasp_attribute.cpp b/src/hasp/hasp_attribute.cpp
index 02474977..93ba3207 100644
--- a/src/hasp/hasp_attribute.cpp
+++ b/src/hasp/hasp_attribute.cpp
@@ -1779,13 +1779,6 @@ void hasp_process_obj_attribute(lv_obj_t * obj, const char * attr_p, const char
             }
             break; // attribute_found
 
-        case ATTR_DELETE:
-            if(obj->user_data.id == 0) {
-                return Log.error(TAG_ATTR, F("Unable to delete a page"));
-            }
-            lv_obj_del_async(obj);
-            break; // attribute_found
-
         case ATTR_RED: // TODO: remove temp RED
             if(check_obj_type(obj, LV_HASP_BTNMATRIX)) {
                 my_btnmatrix_map_clear(obj); // TODO : remove this test property
@@ -1802,6 +1795,27 @@ void hasp_process_obj_attribute(lv_obj_t * obj, const char * attr_p, const char
             }
             break; // attribute_found
 
+        case ATTR_DELETE:
+            if(!lv_obj_get_parent(obj)) {
+                return Log.error(TAG_ATTR, F("Unable to call %s on a page"), attr_p);
+            }
+            lv_obj_del_async(obj);
+            break; // attribute_found
+
+        case ATTR_TO_FRONT:
+            if(!lv_obj_get_parent(obj)) {
+                return Log.error(TAG_ATTR, F("Unable to call %s on a page"), attr_p);
+            }
+            lv_obj_move_foreground(obj);
+            break; // attribute_found
+
+        case ATTR_TO_BACK:
+            if(!lv_obj_get_parent(obj)) {
+                return Log.error(TAG_ATTR, F("Unable to call %s on a page"), attr_p);
+            }
+            lv_obj_move_background(obj);
+            break; // attribute_found
+
         default:
             hasp_local_style_attr(obj, attr, attr_hash, payload, update);
     }
diff --git a/src/hasp/hasp_attribute.h b/src/hasp/hasp_attribute.h
index c50fddd0..33023b5e 100644
--- a/src/hasp/hasp_attribute.h
+++ b/src/hasp/hasp_attribute.h
@@ -275,7 +275,11 @@ _HASP_ATTRIBUTE(SCALE_END_LINE_WIDTH, scale_end_line_width, lv_style_int_t)
 #define ATTR_TXT 9328
 #define ATTR_SRC 4964
 #define ATTR_ID 6715
+
+// methods
 #define ATTR_DELETE 50027
+#define ATTR_TO_FRONT 44741
+#define ATTR_TO_BACK 24555
 
 // Gauge
 #define ATTR_CRITICAL_VALUE 39281