Gengrid items selection

This code snippet shows how to use functions related to selecting gengrid items and finding out which items are already selected.
//return an icon (defined by data)
static Evas_Object *_item_content_get(void *data, Evas_Object *obj, const char *part) {
	Evas_Object *icon = elm_icon_add(obj);
	elm_icon_standard_set(icon, data);
	evas_object_show(icon);
	return icon;
}

static void gengrid_test(Evas_Object *parent) {
	Evas_Object *grid = elm_gengrid_add(parent);
	evas_object_size_hint_weight_set(grid, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
	elm_win_resize_object_add(parent, grid);
	evas_object_show(grid);
	elm_gengrid_horizontal_set(grid, EINA_TRUE);
	elm_gengrid_item_size_set(grid, 150, 150);

	Elm_Gengrid_Item_Class *gic;
	gic = elm_gengrid_item_class_new();
	gic->item_style = "default";
	gic->func.content_get = _item_content_get;

	Elm_Object_Item* clock = elm_gengrid_item_append(grid, gic, "clock", NULL, NULL);
	Elm_Object_Item *close = elm_gengrid_item_append(grid, gic, "close", NULL, NULL);
	Elm_Object_Item *folder = elm_gengrid_item_append(grid, gic, "folder", NULL, NULL);
	elm_gengrid_item_append(grid, gic, "apps", NULL, NULL);

	//enable multiple selection
	elm_gengrid_multi_select_set(grid, EINA_TRUE);

	//select an item
	elm_gengrid_item_selected_set(clock, EINA_TRUE);
	elm_gengrid_item_selected_set(close, EINA_TRUE);

	//check if an item is selected
	Eina_Bool close_selected = elm_gengrid_item_selected_get(close); //true
	Eina_Bool folder_selected = elm_gengrid_item_selected_get(folder); //false


	//get selected item
	//if multiple items are selected it will return the one that was selected first
	Elm_Object_Item *selected_item = elm_gengrid_selected_item_get(grid);

	//returns an Eina_List with all selected items
	Eina_List *selected_items = elm_gengrid_selected_items_get(grid);
}

Responses

0 Replies