forked from enlightenment/efl
440 lines
13 KiB
C
440 lines
13 KiB
C
/**
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* Elementary's <b>list widget</b> example, illustrating its API,
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* covering most of item functions.
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*
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* See stdout/stderr for output. Compile with:
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*
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* @verbatim
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* gcc -g list_example_03.c -o list_example_03 `pkg-config --cflags --libs elementary`
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* @endverbatim
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*/
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#include <Elementary.h>
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static int counter = 3;
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static void
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_prepend_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *list_it;
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Evas_Object *li = data;
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char label[32];
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snprintf(label, sizeof(label), "Item %i", counter++);
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list_it = elm_list_item_prepend(li, label, NULL, NULL, NULL, NULL);
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elm_list_go(li);
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if (!list_it)
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printf("Error adding item\n");
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}
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static void
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_add_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *list_it;
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Evas_Object *li = data;
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char label[32];
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snprintf(label, sizeof(label), "Item %i", counter++);
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list_it = elm_list_item_append(li, label, NULL, NULL, NULL, NULL);
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elm_list_go(li);
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if (!list_it)
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printf("Error adding item\n");
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}
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static void
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_add_ic_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *list_it;
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Evas_Object *ic, *li = data;
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char label[32];
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snprintf(label, sizeof(label), "Item %i", counter++);
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ic = elm_icon_add(li);
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elm_icon_standard_set(ic, "home");
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elm_image_resizable_set(ic, EINA_FALSE, EINA_FALSE);
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list_it = elm_list_item_append(li, label, ic, NULL, NULL, NULL);
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elm_list_go(li);
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if (!list_it)
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printf("Error adding item with icon\n");
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}
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static void
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_sel_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *list_it = event_info;
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printf("Selected label: %s\n", elm_object_item_text_get(list_it));
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}
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static void
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_add_func_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *list_it;
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Evas_Object *li = data;
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char label[32];
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snprintf(label, sizeof(label), "Item %i", counter++);
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list_it = elm_list_item_append(li, label, NULL, NULL, _sel_cb, NULL);
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elm_list_go(li);
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if (!list_it)
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printf("Error adding item\n");
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}
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static void
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_sel_data_cb(void *data, Evas_Object *obj, void *event_info)
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{
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char *content = data;
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Elm_Object_Item *list_it = event_info;
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printf("Selected label: %s with data: %s\n",
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elm_object_item_text_get(list_it), content);
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}
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static void
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_free_data(void *data, Evas_Object *obj, void *event_info)
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{
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free(data);
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}
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static void
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_add_data_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *list_it;
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Evas_Object *li = data;
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char label[32];
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char *content = malloc(sizeof(char) * 32);
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snprintf(content, 32, "Item content %i", counter);
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snprintf(label, sizeof(label), "Item %i", counter++);
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list_it = elm_list_item_append(li, label, NULL, NULL, _sel_data_cb, content);
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elm_list_go(li);
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if (!list_it)
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{
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printf("Error adding item\n");
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return;
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}
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elm_object_item_del_cb_set(list_it, _free_data);
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}
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static void
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_del_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item;
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Evas_Object *li = data;
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selected_item = elm_list_selected_item_get(li);
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elm_object_item_del(selected_item);
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elm_list_go(li);
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}
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static void
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_unselect_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item;
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Evas_Object *li = data;
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selected_item = elm_list_selected_item_get(li);
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elm_list_item_selected_set(selected_item, EINA_FALSE);
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}
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static void
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_print_cb(void *data, Evas_Object *obj, void *event_info)
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{
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const Eina_List *l, *items;
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Elm_Object_Item *list_it;
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Evas_Object *li = data;
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items = elm_list_items_get(li);
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EINA_LIST_FOREACH(items, l, list_it)
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printf("%s\n", elm_object_item_text_get(list_it));
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}
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static void
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_clear_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Evas_Object *li = data;
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elm_list_clear(li);
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}
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static void
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_select_next_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item, *next_item;
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Evas_Object *li = data;
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selected_item = elm_list_selected_item_get(li);
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if (!selected_item) return;
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next_item = elm_list_item_next(selected_item);
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if (next_item)
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elm_list_item_selected_set(next_item, EINA_TRUE);
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}
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static void
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_insert_after_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item, *list_it;
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Evas_Object *li = data;
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char label[32];
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selected_item = elm_list_selected_item_get(li);
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if (!selected_item) return;
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snprintf(label, sizeof(label), "Item %i", counter++);
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list_it = elm_list_item_insert_after(li, selected_item, label, NULL, NULL,
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NULL, NULL);
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elm_list_go(li);
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if (!list_it)
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printf("Error adding item\n");
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}
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static void
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_select_prev_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item, *prev_item;
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Evas_Object *li = data;
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selected_item = elm_list_selected_item_get(li);
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if (!selected_item) return;
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prev_item = elm_list_item_prev(selected_item);
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if (prev_item)
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elm_list_item_selected_set(prev_item, EINA_TRUE);
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}
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static void
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_insert_before_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item, *list_it;
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Evas_Object *li = data;
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char label[32];
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selected_item = elm_list_selected_item_get(li);
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if (!selected_item) return;
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snprintf(label, sizeof(label), "Item %i", counter++);
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list_it = elm_list_item_insert_before(li, selected_item, label, NULL, NULL,
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NULL, NULL);
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elm_list_go(li);
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if (!list_it)
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printf("Error adding item\n");
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}
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static void
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_set_separator_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item;
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Evas_Object *li = data;
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selected_item = elm_list_selected_item_get(li);
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if (!selected_item) return;
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elm_list_item_separator_set(selected_item, EINA_TRUE);
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elm_list_go(li);
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}
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static void
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_disable_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Elm_Object_Item *selected_item;
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Evas_Object *li = data;
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selected_item = elm_list_selected_item_get(li);
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if (!selected_item) return;
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elm_object_item_disabled_set(selected_item, EINA_TRUE);
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}
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EAPI_MAIN int
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elm_main(int argc, char **argv)
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{
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Evas_Object *win, *bx, *hbx, *li, *bt;
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elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
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win = elm_win_util_standard_add("list", "List Items Example");
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elm_win_autodel_set(win, EINA_TRUE);
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bx = elm_box_add(win);
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evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, bx);
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evas_object_show(bx);
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li = elm_list_add(win);
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evas_object_size_hint_weight_set(li, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(li, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(bx, li);
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elm_list_item_append(li, "Item 0", NULL, NULL, NULL, NULL);
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elm_list_item_append(li, "Item 1", NULL, NULL, NULL, NULL);
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elm_list_item_append(li, "Item 2", NULL, NULL, NULL, NULL);
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hbx = elm_box_add(win);
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elm_box_horizontal_set(hbx, EINA_TRUE);
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evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, 0);
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elm_box_pack_end(bx, hbx);
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evas_object_show(hbx);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Prepend item");
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evas_object_smart_callback_add(bt, "clicked", _prepend_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Append item");
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evas_object_smart_callback_add(bt, "clicked", _add_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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hbx = elm_box_add(win);
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elm_box_horizontal_set(hbx, EINA_TRUE);
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evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, 0);
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elm_box_pack_end(bx, hbx);
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evas_object_show(hbx);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Append with icon");
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evas_object_smart_callback_add(bt, "clicked", _add_ic_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Append with selected function");
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evas_object_smart_callback_add(bt, "clicked", _add_func_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Append with data");
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evas_object_smart_callback_add(bt, "clicked", _add_data_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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hbx = elm_box_add(win);
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elm_box_horizontal_set(hbx, EINA_TRUE);
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evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, 0);
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elm_box_pack_end(bx, hbx);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(hbx);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Delete item");
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evas_object_smart_callback_add(bt, "clicked", _del_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Unselect item");
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evas_object_smart_callback_add(bt, "clicked", _unselect_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Print items");
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evas_object_smart_callback_add(bt, "clicked", _print_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Clear");
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evas_object_smart_callback_add(bt, "clicked", _clear_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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hbx = elm_box_add(win);
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elm_box_horizontal_set(hbx, EINA_TRUE);
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evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, 0);
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elm_box_pack_end(bx, hbx);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(hbx);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Select next item");
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evas_object_smart_callback_add(bt, "clicked", _select_next_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Insert after item");
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evas_object_smart_callback_add(bt, "clicked", _insert_after_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Select previous item");
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evas_object_smart_callback_add(bt, "clicked", _select_prev_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Insert before item");
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evas_object_smart_callback_add(bt, "clicked", _insert_before_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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hbx = elm_box_add(win);
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elm_box_horizontal_set(hbx, EINA_TRUE);
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evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, 0);
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elm_box_pack_end(bx, hbx);
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evas_object_show(hbx);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Set as separator");
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evas_object_smart_callback_add(bt, "clicked", _set_separator_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Disable item");
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evas_object_smart_callback_add(bt, "clicked", _disable_cb, li);
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elm_box_pack_end(hbx, bt);
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evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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evas_object_show(bt);
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elm_list_go(li);
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evas_object_show(li);
|
|
|
|
evas_object_resize(win, 320, 600);
|
|
evas_object_show(win);
|
|
|
|
elm_run();
|
|
elm_shutdown();
|
|
|
|
return 0;
|
|
}
|
|
ELM_MAIN()
|