Get favorite list everytime when menu is changed

Change-Id: I25697a82cd5c53c89c4110387c9e9aa536360ed9
Signed-off-by: Hyojung Jo <hj903.jo@samsung.com>

11 files changed, 159 insertions, 28 deletions

diff --git a/include/datamgr.h b/include/datamgr.h
index be176d0..ead6b10 100644
--- a/include/datamgr.h
+++ b/include/datamgr.h
@@ -36,6 +36,7 @@ struct datamgr {
 	int (*get_count)(enum item_type type);
 	char *(*get_data)(void *data, enum data_type type);
 	bool (*action)(Elm_Object_Item *it, enum action_type type);
+	bool (*data_updated)(void *data1, void *data2);
 };
 
 struct datamgr *get_channel_datamgr(void);
diff --git a/include/grid.h b/include/grid.h
index bc55ff6..924d89c 100644
--- a/include/grid.h
+++ b/include/grid.h
@@ -31,6 +31,7 @@ struct grid_data {
 	Eina_List *(*create_item_list)(void);
 	void (*destroy_item_list)(Eina_List *list);
 	bool (*item_action)(Elm_Object_Item *it, enum action_type type);
+	bool (*item_updated)(void *pre_data, void *new_data);
 };
 
 struct grid_data *get_tv_grid_data(void);
diff --git a/src/data/app.c b/src/data/app.c
index 75fd6ab..4ba5330 100644
--- a/src/data/app.c
+++ b/src/data/app.c
@@ -193,12 +193,26 @@ static bool _action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _data_updated(void *data1, void *data2)
+{
+	struct app_data *adata1, *adata2;
+
+	adata1 = data1;
+	adata2 = data2;
+
+	if (!strcmp(adata1->id, adata2->id))
+		return false;
+
+	return true;
+}
+
 static struct datamgr _dmgr = {
 	.get_data = _get_data,
 	.get_count = NULL,
 	.get_favorites = _get_favorites,
 	.free_favorites = _free_favorites,
 	.action = _action,
+	.data_updated = _data_updated,
 };
 
 struct datamgr *get_apps_datamgr(void)
diff --git a/src/data/channel.c b/src/data/channel.c
index 5d5cb50..5c0a138 100644
--- a/src/data/channel.c
+++ b/src/data/channel.c
@@ -219,12 +219,26 @@ static bool _action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _data_updated(void *data1, void *data2)
+{
+	struct channel_data *cdata1, *cdata2;
+
+	cdata1 = data1;
+	cdata2 = data2;
+
+	if (cdata1->id == cdata2->id)
+		return false;
+
+	return true;
+}
+
 static struct datamgr _dmgr = {
 	.get_data = _get_data,
 	.get_count = NULL,
 	.get_favorites = _get_favorites,
 	.free_favorites = _free_favorites,
 	.action = _action,
+	.data_updated = _data_updated,
 };
 
 struct datamgr *get_channel_datamgr(void)
diff --git a/src/data/media.c b/src/data/media.c
index 7e17bbb..de3d126 100644
--- a/src/data/media.c
+++ b/src/data/media.c
@@ -275,12 +275,39 @@ static bool _action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _data_updated(void *data1, void *data2)
+{
+	app_media *am1, *am2;
+	app_media_info *minfo1, *minfo2;
+
+	am1 = data1;
+	am2 = data2;
+
+	minfo1 = app_media_get_info(am1);
+	if (!minfo1) {
+		_ERR("Get app_media_info failed.");
+		return false;
+	}
+
+	minfo2 = app_media_get_info(am2);
+	if (!minfo2) {
+		_ERR("Get app_media_info failed.");
+		return false;
+	}
+
+	if (!strcmp(minfo1->media_id, minfo2->media_id))
+		return false;
+
+	return true;
+}
+
 static struct datamgr _dmgr = {
 	.get_data = _get_data,
 	.get_count = _get_count,
 	.get_favorites = _get_favorites,
 	.free_favorites = _free_favorites,
 	.action = _action,
+	.data_updated = _data_updated,
 };
 
 struct datamgr *get_media_datamgr(void)
diff --git a/src/grid/grid_apps.c b/src/grid/grid_apps.c
index 9ad702f..a7be106 100644
--- a/src/grid/grid_apps.c
+++ b/src/grid/grid_apps.c
@@ -175,6 +175,17 @@ static bool _item_action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _item_updated(void *pre_data, void *new_data)
+{
+	struct datamgr *dmgr;
+
+	dmgr = get_apps_datamgr();
+	if (!dmgr || !dmgr->data_updated)
+		return false;
+
+	return dmgr->data_updated(pre_data, new_data);
+}
+
 static struct grid_data _gdata = {
 	.id = STR_APPS,
 	.item_size_x = ITEM_APPS_X,
@@ -183,6 +194,7 @@ static struct grid_data _gdata = {
 	.create_item_list = _create_item_list,
 	.destroy_item_list = _destroy_item_list,
 	.item_action = _item_action,
+	.item_updated = _item_updated,
 };
 
 struct grid_data *get_apps_grid_data(void)
diff --git a/src/grid/grid_gallery.c b/src/grid/grid_gallery.c
index 224ec41..be85c2c 100644
--- a/src/grid/grid_gallery.c
+++ b/src/grid/grid_gallery.c
@@ -154,6 +154,17 @@ static bool _item_action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _item_updated(void *pre_data, void *new_data)
+{
+	struct datamgr *dmgr;
+
+	dmgr = get_media_datamgr();
+	if (!dmgr || !dmgr->data_updated)
+		return false;
+
+	return dmgr->data_updated(pre_data, new_data);
+}
+
 static struct grid_data _gdata = {
 	.id = STR_GALLERY,
 	.item_size_x = ITEM_GALLERY_X,
@@ -162,6 +173,7 @@ static struct grid_data _gdata = {
 	.create_item_list = _create_item_list,
 	.destroy_item_list = _destroy_item_list,
 	.item_action = _item_action,
+	.item_updated = _item_updated,
 };
 
 struct grid_data *get_gallery_grid_data(void)
diff --git a/src/grid/grid_movie.c b/src/grid/grid_movie.c
index 959c1b1..5ac0356 100644
--- a/src/grid/grid_movie.c
+++ b/src/grid/grid_movie.c
@@ -178,6 +178,17 @@ static bool _item_action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _item_updated(void *pre_data, void *new_data)
+{
+	struct datamgr *dmgr;
+
+	dmgr = get_media_datamgr();
+	if (!dmgr || !dmgr->data_updated)
+		return false;
+
+	return dmgr->data_updated(pre_data, new_data);
+}
+
 static struct grid_data _gdata = {
 	.id = STR_MOVIE,
 	.item_size_x = ITEM_MOVIE_X,
@@ -186,6 +197,7 @@ static struct grid_data _gdata = {
 	.create_item_list = _create_item_list,
 	.destroy_item_list = _destroy_item_list,
 	.item_action = _item_action,
+	.item_updated = _item_updated,
 };
 
 struct grid_data *get_movie_grid_data(void)
diff --git a/src/grid/grid_music.c b/src/grid/grid_music.c
index b723822..e6090c6 100644
--- a/src/grid/grid_music.c
+++ b/src/grid/grid_music.c
@@ -152,6 +152,17 @@ static bool _item_action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _item_updated(void *pre_data, void *new_data)
+{
+	struct datamgr *dmgr;
+
+	dmgr = get_media_datamgr();
+	if (!dmgr || !dmgr->data_updated)
+		return false;
+
+	return dmgr->data_updated(pre_data, new_data);
+}
+
 static struct grid_data _gdata = {
 	.id = STR_MUSIC,
 	.item_size_x = ITEM_MUSIC_X,
@@ -160,6 +171,7 @@ static struct grid_data _gdata = {
 	.create_item_list = _create_item_list,
 	.destroy_item_list = _destroy_item_list,
 	.item_action = _item_action,
+	.item_updated = _item_updated,
 };
 
 struct grid_data *get_music_grid_data(void)
diff --git a/src/grid/grid_tv.c b/src/grid/grid_tv.c
index 9849ff6..8ad32b4 100644
--- a/src/grid/grid_tv.c
+++ b/src/grid/grid_tv.c
@@ -175,6 +175,17 @@ static bool _item_action(Elm_Object_Item *it, enum action_type type)
 	return true;
 }
 
+static bool _item_updated(void *pre_data, void *new_data)
+{
+	struct datamgr *dmgr;
+
+	dmgr = get_channel_datamgr();
+	if (!dmgr || !dmgr->data_updated)
+		return false;
+
+	return dmgr->data_updated(pre_data, new_data);
+}
+
 static struct grid_data _gdata = {
 	.id = STR_TV,
 	.item_size_x = ITEM_TV_X,
@@ -183,6 +194,7 @@ static struct grid_data _gdata = {
 	.create_item_list = _create_item_list,
 	.destroy_item_list = _destroy_item_list,
 	.item_action = _item_action,
+	.item_updated = _item_updated,
 };
 
 struct grid_data *get_tv_grid_data(void)
diff --git a/src/view/view_base.c b/src/view/view_base.c
index c39c01b..d3b04de 100644
--- a/src/view/view_base.c
+++ b/src/view/view_base.c
@@ -81,44 +81,66 @@ static void _draw_content_count(Evas_Object *base, int count, int id)
 	}
 }
 
-static void _update_grid_item_list(struct _priv *priv, struct grid_data *gdata)
+static bool _item_list_updated(struct grid_data *gdata,
+		Eina_List *pre_list, Eina_List *new_list)
 {
-	gdata->list = gdata->create_item_list();
-	if (!gdata->list) {
-		elm_object_part_text_set(priv->base, PART_NO_CONTENTS,
-				STR_NO_CONTENTS);
-		return;
+	int pre_cnt, new_cnt;
+	void *pre_data, *new_data;
+	int i;
+
+	pre_cnt = eina_list_count(pre_list);
+	new_cnt = eina_list_count(new_list);
+
+	if (pre_cnt != new_cnt)
+		return true;
+
+	for (i = 0; i < new_cnt; i++) {
+		pre_data = eina_list_nth(pre_list, i);
+		new_data = eina_list_nth(new_list, i);
+
+		if (gdata->item_updated(pre_data, new_data))
+			return true;
 	}
 
-	if (!gridmgr_append_list(priv->gmgr, gdata->id, gdata->list))
-		_ERR("Gridmgr append list failed.");
+	return false;
 }
 
-static bool _load_current_grid(struct _priv *priv, int id)
+static bool _update_current_grid(struct _priv *priv)
 {
 	struct grid_data *gdata;
 	Evas_Object *prev_grid;
+	Eina_List *pre_list;
 
-	if (!priv || !priv->gmgr || !priv->base) {
+	if (!priv->gmgr || !priv->base) {
 		_ERR("Invalid argument.");
 		return false;
 	}
 
-	gdata = _get_grid_data[id]();
+	gdata = _get_grid_data[priv->cur_menu_id]();
 	if (!gdata || !gdata->id || !gdata->grid)
 		return false;
 
+	pre_list = gdata->list;
+	gdata->list = gdata->create_item_list();
+
 	elm_object_part_text_set(priv->base, PART_NO_CONTENTS, "");
 	prev_grid = elm_object_part_content_unset(priv->base, PART_GENGRID);
 	evas_object_hide(prev_grid);
 
-	elm_object_part_content_set(priv->base, PART_GENGRID, gdata->grid);
-	evas_object_show(gdata->grid);
+	if (!gdata->list) {
+		elm_object_part_text_set(priv->base,
+				PART_NO_CONTENTS, STR_NO_CONTENTS);
+	} else {
+		elm_object_part_content_set(priv->base,
+				PART_GENGRID, gdata->grid);
+		evas_object_show(gdata->grid);
 
-	if (!gdata->list)
-		_update_grid_item_list(priv, gdata);
+		if (_item_list_updated(gdata, pre_list, gdata->list))
+			gridmgr_append_list(priv->gmgr, gdata->id, gdata->list);
+	}
 
-	_draw_content_count(priv->base, eina_list_count(gdata->list), id);
+	_draw_content_count(priv->base, eina_list_count(gdata->list),
+			priv->cur_menu_id);
 
 	return true;
 }
@@ -158,7 +180,7 @@ static void _menu_focused_cb(int id, void *data, Evas_Object *obj,
 
 	priv->cur_menu_id = id;
 
-	if (!_load_current_grid(priv, id))
+	if (!_update_current_grid(priv))
 		_ERR("Load current grid view failed.");
 }
 
@@ -499,21 +521,13 @@ static void _hide(void *data)
 
 static void _update(void *view_data, int update_type, void *data)
 {
-	struct _priv *priv;
-	struct grid_data *gdata;
-
-	if (!view_data || !data) {
+	if (!view_data) {
 		_ERR("Get data failed.");
 		return;
 	}
-	priv = view_data;
-	gdata = data;
 
-	if (update_type == UPDATE_GRID) {
-		_update_grid_item_list(priv, gdata);
-		_draw_content_count(priv->base, eina_list_count(gdata->list),
-				priv->cur_menu_id);
-	}
+	if (update_type == UPDATE_GRID)
+		_update_current_grid(view_data);
 }
 
 static void _destroy(void *data)