Tizen Native API
7.0
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layout_example_02.c
//Compile with: //gcc -g layout_example_02.c -o layout_example_02 `pkg-config --cflags --libs elementary` #include <Elementary.h> #define TABLE "example/table" #define BOX "example/box" #define TITLE "example/title" #define SWALLOW "example/custom" static const char *images[] = { "home", "close", "arrow_up", "arrow_down", NULL }; struct _App { int current; }; static void _signal_cb(void *data, Evas_Object *o, const char *emission, const char *source EINA_UNUSED) { struct _App *app = data; Evas_Object *icon = elm_object_part_content_get(o, "elm.swallow.content"); printf("signal received\n"); if (!strcmp("elm,action,back", emission)) app->current--; else if (!strcmp("elm,action,next", emission)) app->current++; if (app->current < 0) app->current = (sizeof(images) / sizeof(images[0])) - 2; else if (images[app->current] == NULL) app->current = 0; elm_icon_standard_set(icon, images[app->current]); } EAPI_MAIN int elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED) { Evas_Object *win, *layout, *icon; struct _App app; app.current = 0; elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED); win = elm_win_util_standard_add("layout", "Layout"); elm_win_autodel_set(win, EINA_TRUE); // Adding layout and filling it with widgets layout = elm_layout_add(win); evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); elm_win_resize_object_add(win, layout); if (!elm_layout_theme_set( layout, "layout", "application", "content-back-next")) fprintf(stderr, "Failed to set layout"); evas_object_show(layout); icon = elm_icon_add(win); elm_icon_standard_set(icon, images[app.current]); evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); elm_object_part_content_set(layout, "elm.swallow.content", icon); elm_object_signal_callback_add(layout, "elm,action,back", "elm", _signal_cb, &app); elm_object_signal_callback_add(layout, "elm,action,next", "elm", _signal_cb, &app); evas_object_resize(win, 320, 320); evas_object_show(win); elm_run(); return 0; } ELM_MAIN()