[Title] Fix issue that the empty item is flickering when delete most visited item.

[Issue#] N_SE-9119
[Problem] The empty item is flickering when delete most visited item.
[Cause] The empty item is added by idler.
[Solution] Do not use idler in case of empty item.
[Developer] Hyerim Bae

Change-Id: I9a292686b2836aa74347727f0276ebf42a75f6df

4 files changed, 256 insertions, 115 deletions

diff --git a/edc/most-visited-sites.edc b/edc/most-visited-sites.edc
index 93cb8e0..5d28a53 100644
--- a/edc/most-visited-sites.edc
+++ b/edc/most-visited-sites.edc
@@ -801,118 +801,247 @@ collections {
 			}
 		}
 	}
-	group {
-		name: "elm/gengrid/item/default_grid/browser/most_visited_sites/default";
-		data.item: "contents" "elm.swallow.icon elm.swallow.end";
 
-		parts {
-			part {
-				name: "bg";
-				type: RECT;
-				description {
-					state: "default" 0.0;
-					color: 0 0 0 0;
-					rel1 { relative: 0.0 0.0; }
-					rel2 { relative: 1.0 1.0; }
-			}
-			}
-			part {
-				name: "left_top_padding";
-				type: RECT;
-				description {
-					state: "default" 0.0;
-					min: 8 15;
-					align: 0.0 0.0;
-					color: 0 0 0 0;
-					rel1 { relative: 0.0 0.0; to: "bg"; }
-					rel2 { relative: 0.0 0.0; to: "bg"; }
-				}
-			}
-			part {
-				name: "right_bottom_padding";
-				type: RECT;
-				description {
-					state: "default" 0.0;
-					min: 7 0;
-					color: 0 0 0 0;
-					align: 1.0 1.0;
-					rel1 { relative: 1.0 1.0; to: "bg"; }
-					rel2 { relative: 1.0 1.0; to: "bg"; }
-				}
-			}
-			part {
-				name: "area_bg";
-				type: RECT;
-				description {
-					state: "default" 0.0;
-					color: 0 0 0 0;
-					rel1 { relative: 1.0 1.0; to_x: "left_top_padding"; to_y: "left_top_padding";}
-					rel2 { relative: 0.0 0.0; to_x: "right_bottom_padding"; to_y: "right_bottom_padding";}
-				}
-				description {
-					state: "enabled" 0.0;
-					inherit: "default" 0.0;
-					rel1.offset: -6 -6;
-					rel2.offset: 5 5;
-				}
-			}
-			part {
-				name: "elm.swallow.icon";
-				type: SWALLOW;
-				description {
-					state: "default" 0.0;
-					rel1 { relative: 0.0 0.0; offset: 1 1; to: "area_bg"; }
-					rel2 { relative: 1.0 1.0; offset: -2 -2; to: "area_bg"; }
-				}
-			}
-
-			part {
-				name: "elm.swallow.end";
-				type: SWALLOW;
-				description {
-					state: "default" 0.0;
-					rel1 { relative: 0.0 0.0; to: "elm.swallow.icon"; }
-					rel2 { relative: 1.0 1.0; to: "elm.swallow.icon"; }
-				}
-			}
-			part {
-				name: "reorder_bg";
-				type: RECT;
-				description {
-					state: "default" 0.0;
-					color: 0 0 0 0;
-					visible: 0;
-					align: 0.0 0.0;
-					rel1 { relative: 0.075 0.075; to: "area_bg"; }
-					rel2 { relative: 0.925 0.925; to: "area_bg"; }
-				}
-				description {
-					state: "enabled" 0.0;
-					inherit: "default" 0.0;
-					color: 0 0 0 128;
-					visible: 1;
-				}
-			}
-		}
-		programs {
-			program {
-				name:    "go_reorder_disabled";
-				signal:  "elm,state,reorder,disabled";
-				source:  "elm";
-				action:  STATE_SET "default" 0.0;
-				target:  "area_bg";
-				target:  "reorder_bg";
-				transition: ACCELERATE 0.3;
-			}
-			program {
-				name:    "go_reorder_enabled";
-				signal:  "elm,state,reorder,enabled";
-				source:  "elm";
-				action:  STATE_SET "enabled" 0.0;
-				target:  "area_bg";
-				target:  "reorder_bg";
-				transition: ACCELERATE 0.3;
-			}
-		}
-	}
+	group { name: "elm/gengrid/item/default_grid/browser/most_visited_sites/default";
+      data.item: "contents" "elm.swallow.icon elm.swallow.end";
+      images {
+         image : "browser-view-images/most-visited-sites/00_winset_thumbs_bg.png" COMP;
+         image : "browser-view-images/most-visited-sites/00_winset_thumbs_focus_bg.png" COMP;
+      }
+      parts {
+         part { name: "bg";
+            type: RECT;
+            description { state: "default" 0.0;
+               color: 0 0 0 0;
+            }
+         }
+         part { name: "left_top_padding";
+            type: RECT;
+            scale : 1;
+            description { state: "default" 0.0;
+               min: 8 18;
+               align: 0.0 0.0;
+               visible: 0;
+               rel1.to: "bg";
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "bg";
+               }
+            }
+         }
+         part { name: "right_bottom_padding";
+            type: RECT;
+            scale: 1;
+            description { state: "default" 0.0;
+               min: 8 0;
+               align: 1.0 1.0;
+               visible: 0;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "bg";
+               }
+               rel2.to: "bg";
+            }
+         }
+         part { name: "item_bg";
+            type: IMAGE;
+            description { state: "default" 0.0;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "left_top_padding";
+               }
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "right_bottom_padding";
+               }
+               image.normal: "browser-view-images/most-visited-sites/00_winset_thumbs_bg.png";
+            }
+         }
+         part { name: "item_bg_left_top_padding";
+            type: RECT;
+            scale : 1;
+            description { state: "default" 0.0;
+               min: 2 0;
+               align: 0.0 0.0;
+               visible: 0;
+               rel1.to: "item_bg";
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "item_bg";
+               }
+            }
+         }
+         part { name: "item_bg_right_bottom_padding";
+            type: RECT;
+            scale : 1;
+            description { state: "default" 0.0;
+               min: 2 6;
+               align: 1.0 1.0;
+               visible: 0;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "item_bg";
+               }
+               rel2.to: "item_bg";
+            }
+         }
+         part { name: "item_real_bg";
+            type: RECT;
+            description { state: "default" 0.0;
+               color: 190 189 189 255;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "item_bg_left_top_padding";
+               }
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "item_bg_right_bottom_padding";
+               }
+            }
+         }
+         part { name: "item_real_bg_left_top_padding";
+            type: RECT;
+            scale : 1;
+            description { state: "default" 0.0;
+               min: 2 2;
+               align: 0.0 0.0;
+               visible: 0;
+               rel1.to: "item_real_bg";
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "item_real_bg";
+               }
+            }
+         }
+         part { name: "item_real_bg_right_bottom_padding";
+            type: RECT;
+            scale : 1;
+            description { state: "default" 0.0;
+               min: 2 2;
+               align: 1.0 1.0;
+               visible: 0;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "item_real_bg";
+               }
+               rel2.to: "item_real_bg";
+            }
+         }
+         part { name: "elm.swallow.icon";
+            type: SWALLOW;
+            description { state: "default" 0.0;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "item_real_bg_left_top_padding";
+               }
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "item_real_bg_right_bottom_padding";
+               }
+            }
+         }
+         part { name: "elm.swallow.end";
+            type: SWALLOW;
+            description { state: "default" 0.0;
+               rel1.to: "elm.swallow.icon";
+               rel2.to: "elm.swallow.icon";
+            }
+         }
+         part { name: "reorder_bg";
+            type: RECT;
+            repeat_events: 1;
+            description { state: "default" 0.0;
+               //color: GENGRID_PART_BG_COLOR_INC;
+               color: 0 0 0 0;
+               rel1.to: "item_bg";
+               rel2.to: "item_bg";
+            }
+            description { state: "enabled" 0.0;
+               inherit: "default" 0.0;
+               //color: GENGRID_PART_REORDER_BG_COLOR_INC;
+               color: 0 255 255 255;
+//               color: 0 0 0 0;
+            }
+         }
+         part { name: "focus_bg_left_top_padding";
+            type: RECT;
+            scale : 1;
+            description { state: "default" 0.0;
+               min: 8 16;
+               align: 0.0 0.0;
+               visible: 0;
+               rel1.to: "bg";
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "bg";
+               }
+            }
+         }
+         part { name: "focus_bg_right_bottom_padding";
+            type: RECT;
+            scale: 1;
+            description { state: "default" 0.0;
+               min: 8 4;
+               align: 1.0 1.0;
+               visible: 0;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "bg";
+               }
+               rel2.to: "bg";
+            }
+         }
+         part { name: "focus_bg";
+            type: IMAGE;
+            description { state: "default" 0.0;
+               visible: 0;
+               rel1 {
+                  relative: 1.0 1.0;
+                  to: "focus_bg_left_top_padding";
+               }
+               rel2 {
+                  relative: 0.0 0.0;
+                  to: "focus_bg_right_bottom_padding";
+               }
+               image.normal: "browser-view-images/most-visited-sites/00_winset_thumbs_focus_bg.png";
+            }
+            description { state: "enabled" 0.0;
+               inherit: "default" 0.0;
+               visible: 1;
+            }
+         }
+      }
+      programs {
+         program { name: "go_mouse_down";
+            signal: "mouse,down,1";
+            source: "reorder_bg";
+            action: STATE_SET "enabled" 0.0;
+            target: "focus_bg";
+            transition: ACCELERATE 0.2;
+         }
+         program { name: "go_mouse_up";
+            signal: "mouse,up,1";
+            source: "reorder_bg";
+            action: STATE_SET "default" 0.0;
+            target: "focus_bg";
+            transition: DECELERATE 0.2;
+         }
+         program { name: "go_reorder_disabled";
+            signal: "elm,state,reorder,disabled";
+            source: "elm";
+            action: STATE_SET "default" 0.0;
+            target: "reorder_bg";
+            target: "focus_bg";
+            transition: ACCELERATE 0.3;
+         }
+         program { name: "go_reorder_enabled";
+            signal: "elm,state,reorder,enabled";
+            source: "elm";
+            action: STATE_SET "enabled" 0.0;
+            target: "reorder_bg";
+            target: "focus_bg";
+            transition: DECELERATE 0.3;
+         }
+      }
+   }
 }
\ No newline at end of file
diff --git a/images/browser-view-images/most-visited-sites/00_winset_thumbs_bg.png b/images/browser-view-images/most-visited-sites/00_winset_thumbs_bg.png
new file mode 100644
index 0000000..6226c90
--- /dev/null
+++ b/images/browser-view-images/most-visited-sites/00_winset_thumbs_bg.png
diff --git a/images/browser-view-images/most-visited-sites/00_winset_thumbs_focus_bg.png b/images/browser-view-images/most-visited-sites/00_winset_thumbs_focus_bg.png
new file mode 100644
index 0000000..4f7d66f
--- /dev/null
+++ b/images/browser-view-images/most-visited-sites/00_winset_thumbs_focus_bg.png
diff --git a/src/most-visited-sites/most-visited-sites.cpp b/src/most-visited-sites/most-visited-sites.cpp
index dc38d9e..15024f6 100644
--- a/src/most-visited-sites/most-visited-sites.cpp
+++ b/src/most-visited-sites/most-visited-sites.cpp
@@ -733,7 +733,19 @@ Evas_Object *Most_Visited_Sites::__gengrid_icon_get_cb(void *data, Evas_Object *
 			BROWSER_LOGE("elm_layout_add failed");
 			return NULL;
 		}
-		ecore_idler_add(__gengrid_icon_get_idler_cb, item);
+
+		if (item->history_id) {
+			ecore_idler_add(__gengrid_icon_get_idler_cb, item);
+		} else {
+			if (!elm_layout_file_set(item->layout, BROWSER_EDJE_DIR"/most-visited-sites.edj",
+										"most_visited_sites_empty_item")) {
+				BROWSER_LOGE("elm_layout_file_set failed");
+				return NULL;
+			}
+			evas_object_size_hint_weight_set(item->layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+			evas_object_size_hint_align_set(item->layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
+		}
+
 		return item->layout;
 	}
 	return NULL;
@@ -1110,7 +1122,7 @@ Evas_Object *Most_Visited_Sites::create_most_visited_sites_main_layout(void)
 //	elm_gengrid_reorder_mode_set(m_gengrid, EINA_TRUE);
 //	m_gengrid_item_class = elm_gengrid_item_class_new();
 //	m_gengrid_item_class->item_style = "default_grid/browser/most_visited_sites";
-	m_gengrid_item_class.item_style = "default_grid";
+	m_gengrid_item_class.item_style = "default_grid/browser/most_visited_sites";
 	m_gengrid_item_class.func.text_get = NULL;
 	m_gengrid_item_class.func.content_get = __gengrid_icon_get_cb;
 	m_gengrid_item_class.func.state_get = NULL;