forked from enlightenment/efl
efl_ui_single_selectable: add properties and events
this commit adds 2 new features, a new event and a new property The fallback property is usefull if you want to have a selection that always falls back to some preconfigured things. As a usecase, think about a list of languges where you can select the languages you want to have. When everything is deselected, the list will simply fallback to the preconfigured element (for example the language configured before) The event is annoncing that there was a change to the selection. The event is allowed to be defered, it will be emitted once for a range of selection elements that happened during one loop iteration. This is usefull if you are interested in a general selection where you want to know that we changed from a specific set of selected element to another set of elements, without monitoring every selectable in the widget. ref T8057 Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com> Reviewed-by: Cedric BAIL <cedric.bail@free.fr> Differential Revision: https://phab.enlightenment.org/D9662
This commit is contained in:
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1c1c3685fe
commit
43edd17f41
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@ -132,10 +132,12 @@ typedef struct {
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Efl_Ui_Pan *pan;
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Eina_List *selected;
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Eina_List *items;
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Efl_Ui_Selection *fallback;
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Efl_Ui_Select_Mode mode;
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Efl_Ui_Layout_Orientation dir;
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Eina_Size2D content_min_size;
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Efl_Ui_Position_Manager_Entity *pos_man;
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Eina_Future *selection_changed_job;
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struct {
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Eina_Bool w;
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Eina_Bool h;
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@ -418,6 +420,8 @@ _efl_ui_collection_efl_object_invalidate(Eo *obj, Efl_Ui_Collection_Data *pd EIN
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{
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efl_ui_collection_position_manager_set(obj, NULL);
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efl_ui_single_selectable_fallback_selection_set(obj, NULL);
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deselect_all(pd);
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while(pd->items)
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@ -492,12 +496,51 @@ _efl_ui_collection_efl_ui_multi_selectable_select_mode_get(const Eo *obj EINA_UN
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return pd->mode;
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}
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static Eina_Value
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_schedule_selection_job_cb(Eo *o, void *data EINA_UNUSED, const Eina_Value value EINA_UNUSED)
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{
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MY_DATA_GET(o, pd);
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pd->selection_changed_job = NULL;
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efl_event_callback_call(o, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, NULL);
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return EINA_VALUE_EMPTY;
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}
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static void
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_schedule_selection_changed(Eo *obj, Efl_Ui_Collection_Data *pd)
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{
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Eina_Future *f;
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if (pd->selection_changed_job) return;
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f = efl_loop_job(efl_main_loop_get());
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pd->selection_changed_job = efl_future_then(obj, f, _schedule_selection_job_cb);
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}
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static void
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_apply_fallback(Eo *obj EINA_UNUSED, Efl_Ui_Collection_Data *pd)
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{
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if (pd->fallback && !pd->selected)
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{
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efl_ui_selectable_selected_set(pd->fallback, EINA_TRUE);
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}
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}
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static void
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_selection_changed(void *data, const Efl_Event *ev)
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{
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Eina_Bool selection = *((Eina_Bool*) ev->info);
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Eo *obj = data;
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MY_DATA_GET(obj, pd);
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Efl_Ui_Selection *fallback;
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//if this is the highest call in the tree of selection changes, safe the fallback and apply it later
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//this way we ensure that we are not accidently adding fallback even if we just want to have a empty selection list
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fallback = pd->fallback;
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pd->fallback = NULL;
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if (selection)
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{
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@ -520,13 +563,15 @@ _selection_changed(void *data, const Efl_Event *ev)
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return;
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}
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pd->selected = eina_list_append(pd->selected, ev->object);
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efl_event_callback_call(obj, EFL_UI_EVENT_ITEM_SELECTED, ev->object);
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}
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else
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{
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pd->selected = eina_list_remove(pd->selected, ev->object);
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efl_event_callback_call(obj, EFL_UI_EVENT_ITEM_UNSELECTED, ev->object);
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}
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pd->fallback = fallback;
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_apply_fallback(obj, pd);
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_schedule_selection_changed(obj, pd);
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}
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static void
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@ -1010,6 +1055,19 @@ _efl_ui_collection_efl_ui_multi_selectable_unselect_range(Eo *obj, Efl_Ui_Collec
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_range_selection_find(obj, pd, a, b, EINA_FALSE);
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}
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EOLIAN static void
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_efl_ui_collection_efl_ui_single_selectable_fallback_selection_set(Eo *obj EINA_UNUSED, Efl_Ui_Collection_Data *pd, Efl_Ui_Selectable *fallback)
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{
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pd->fallback = fallback;
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_apply_fallback(obj, pd);
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}
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EOLIAN static Efl_Ui_Selectable*
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_efl_ui_collection_efl_ui_single_selectable_fallback_selection_get(const Eo *obj EINA_UNUSED, Efl_Ui_Collection_Data *pd)
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{
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return pd->fallback;
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}
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#include "efl_ui_collection.eo.c"
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#define ITEM_IS_OUTSIDE_VISIBLE(id) id < collection_pd->start_id || id > collection_pd->end_id
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@ -1090,4 +1148,5 @@ _efl_ui_collection_focus_manager_efl_ui_focus_manager_manager_focus_set(Eo *obj,
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efl_ui_focus_manager_focus_set(efl_super(obj, EFL_UI_COLLECTION_FOCUS_MANAGER_CLASS), focus);
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}
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#include "efl_ui_collection_focus_manager.eo.c"
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@ -3,7 +3,6 @@ class @beta Efl.Ui.Collection extends Efl.Ui.Layout_Base implements
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Efl.Ui.Scrollbar,
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Efl.Pack_Linear, Efl.Pack_Layout,
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Efl.Ui.Layout_Orientable,
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Efl.Ui.Container_Selectable,
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Efl.Ui.Multi_Selectable,
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Efl.Ui.Focus.Manager_Sub,
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Efl.Ui.Widget_Focus_Manager
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@ -71,6 +70,7 @@ class @beta Efl.Ui.Collection extends Efl.Ui.Layout_Base implements
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Efl.Ui.Multi_Selectable.unselect_all;
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Efl.Ui.Multi_Selectable.select_range;
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Efl.Ui.Multi_Selectable.unselect_range;
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Efl.Ui.Single_Selectable.fallback_selection {get; set;}
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}
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events {
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item,pressed : Efl.Ui.Item; [[A $press event occurred over an item.]]
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@ -13,5 +13,20 @@ interface @beta Efl.Ui.Single_Selectable {
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selectable : Efl.Ui.Selectable; [[The latest selected item.]]
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}
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}
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@property fallback_selection {
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[[A object that will be selected in case nothing is selected
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A object set to this property will be selected instead of no item beeing selected. Which means, there will be always at least one element selected.
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If this property is NULL, the state of "no item is selected" can be reached.
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Setting this property as a result of selection events results in undefined behavior.
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]]
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values {
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fallback : Efl.Ui.Selectable;
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}
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}
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}
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events {
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selection_changed : void; [[Called when there is a change in the selection state, this event will collect all the item selection change events that are happening within one loop iteration. This means, you will only get this event once, even if a lot of items have changed. If you are interested in detailed changes, subscribe to the selection,changed event of Efl.Ui.Selectable.]]
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}
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}
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@ -42,23 +42,22 @@ _iterator_to_array(Eina_Array **arr, Eina_Iterator *iter)
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EFL_START_TEST(test_multi_select)
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{
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Efl_Ui_Item *selected = NULL;
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Efl_Ui_Item *unselected = NULL;
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int c = 0;
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Eina_Array *arr_selected;
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efl_ui_select_mode_set(widget, EFL_UI_SELECT_MODE_MULTI);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 0), EINA_TRUE);
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ck_assert_ptr_eq(selected, efl_pack_content_get(widget, 0));
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ck_assert_ptr_eq(unselected, NULL);
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_TRUE);
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ck_assert_ptr_eq(selected, efl_pack_content_get(widget, 2));
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ck_assert_ptr_eq(unselected, NULL);
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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ck_assert_int_eq(efl_ui_selectable_selected_get(efl_pack_content_get(widget, 0)), EINA_TRUE);
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ck_assert_int_eq(efl_ui_selectable_selected_get(efl_pack_content_get(widget, 2)), EINA_TRUE);
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ck_assert_ptr_eq(efl_ui_single_selectable_last_selected_get(widget), efl_pack_content_get(widget, 2));
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@ -68,68 +67,59 @@ EFL_START_TEST(test_multi_select)
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ck_assert_ptr_eq(eina_array_data_get(arr_selected, 1), efl_pack_content_get(widget, 2));
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_TRUE);
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ck_assert_ptr_eq(selected, NULL);
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ck_assert_ptr_eq(unselected, NULL);
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selected = NULL;
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unselected = NULL;
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efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
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efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
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ck_assert_int_eq(c, 0);
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efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
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efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
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}
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EFL_END_TEST
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EFL_START_TEST(test_multi_select_removal)
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{
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Efl_Ui_Item *selected = NULL;
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Efl_Ui_Item *unselected = NULL;
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int c = 0;
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Eina_Array *arr_selected;
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efl_ui_select_mode_set(widget, EFL_UI_SELECT_MODE_MULTI);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 0), EINA_TRUE);
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selected = NULL;//No need to ckeck the flag, we asserted in the tcase before
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c = 0;
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_TRUE);
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selected = NULL;//No need to ckeck the flag, we asserted in the tcase before
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unselected = NULL;
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c = 0;
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 0), EINA_FALSE);
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ck_assert_ptr_eq(selected, NULL);
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ck_assert_ptr_eq(unselected, efl_pack_content_get(widget, 0));
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_FALSE);
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ck_assert_ptr_eq(selected, NULL);
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ck_assert_ptr_eq(unselected, efl_pack_content_get(widget, 2));
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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ck_assert_ptr_eq(efl_ui_single_selectable_last_selected_get(widget), NULL);
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_iterator_to_array(&arr_selected, efl_ui_selected_items_get(widget));
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ck_assert_int_eq(eina_array_count(arr_selected), 0);
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efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
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efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
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efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
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efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
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}
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EFL_END_TEST
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EFL_START_TEST(test_single_select)
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{
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Efl_Ui_Item *selected = NULL;
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Efl_Ui_Item *unselected = NULL;
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int c = 0;
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Eina_Array *arr_selected;
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efl_ui_select_mode_set(widget, EFL_UI_SELECT_MODE_SINGLE);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 0), EINA_TRUE);
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ck_assert_ptr_eq(selected, efl_pack_content_get(widget, 0));
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ck_assert_ptr_eq(unselected, NULL);
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_TRUE);
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ck_assert_ptr_eq(selected, efl_pack_content_get(widget, 2));
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ck_assert_ptr_eq(unselected, efl_pack_content_get(widget, 0));
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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ck_assert_int_eq(efl_ui_selectable_selected_get(efl_pack_content_get(widget, 0)), EINA_FALSE);
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ck_assert_int_eq(efl_ui_selectable_selected_get(efl_pack_content_get(widget, 2)), EINA_TRUE);
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ck_assert_ptr_eq(efl_ui_single_selectable_last_selected_get(widget), efl_pack_content_get(widget, 2));
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@ -138,48 +128,42 @@ EFL_START_TEST(test_single_select)
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ck_assert_ptr_eq(eina_array_data_get(arr_selected, 0), efl_pack_content_get(widget, 2));
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_TRUE);
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ck_assert_ptr_eq(selected, NULL);
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ck_assert_ptr_eq(unselected, NULL);
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selected = NULL;
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unselected = NULL;
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efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
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efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
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ck_assert_int_eq(c, 0);
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efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
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efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
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}
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EFL_END_TEST
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EFL_START_TEST(test_single_select_always)
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{
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Efl_Ui_Item *selected = NULL;
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Efl_Ui_Item *unselected = NULL;
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int c = 0;
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Eina_Array *arr_selected;
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efl_ui_select_mode_set(widget, EFL_UI_SELECT_MODE_SINGLE_ALWAYS);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
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efl_event_callback_add(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
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efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 0), EINA_TRUE);
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ck_assert_ptr_eq(selected, efl_pack_content_get(widget, 0));
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ck_assert_ptr_eq(unselected, NULL);
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_TRUE);
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ck_assert_ptr_eq(selected, efl_pack_content_get(widget, 2));
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ck_assert_ptr_eq(unselected, efl_pack_content_get(widget, 0));
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selected = NULL;
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unselected = NULL;
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if (c == 0) efl_loop_begin(efl_main_loop_get());
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ck_assert_int_eq(c, 1);
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c = 0;
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efl_ui_selectable_selected_set(efl_pack_content_get(widget, 2), EINA_TRUE);
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ck_assert_ptr_eq(selected, efl_pack_content_get(widget, 2));
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ck_assert_ptr_eq(unselected, NULL);
|
||||
selected = NULL;
|
||||
unselected = NULL;
|
||||
if (c == 0) efl_loop_begin(efl_main_loop_get());
|
||||
ck_assert_int_eq(c, 1);
|
||||
c = 0;
|
||||
ck_assert_int_eq(efl_ui_selectable_selected_get(efl_pack_content_get(widget, 0)), EINA_FALSE);
|
||||
ck_assert_int_eq(efl_ui_selectable_selected_get(efl_pack_content_get(widget, 2)), EINA_TRUE);
|
||||
ck_assert_ptr_eq(efl_ui_single_selectable_last_selected_get(widget), efl_pack_content_get(widget, 2));
|
||||
_iterator_to_array(&arr_selected, efl_ui_selected_items_get(widget));
|
||||
ck_assert_int_eq(eina_array_count(arr_selected), 1);
|
||||
ck_assert_ptr_eq(eina_array_data_get(arr_selected, 0), efl_pack_content_get(widget, 2));
|
||||
efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_SELECTED, _set_pointer_quit, &selected);
|
||||
efl_event_callback_del(widget, EFL_UI_EVENT_ITEM_UNSELECTED, _set_pointer_quit, &unselected);
|
||||
efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
|
||||
efl_event_callback_del(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
|
||||
}
|
||||
EFL_END_TEST
|
||||
|
||||
|
|
|
@ -33,11 +33,19 @@ _setup(void)
|
|||
|
||||
EFL_START_TEST(last_selectable_check)
|
||||
{
|
||||
int c = 0;
|
||||
|
||||
efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, (Efl_Event_Cb) event_callback_single_call_int_data, &c);
|
||||
efl_event_callback_add(widget, EFL_UI_SINGLE_SELECTABLE_EVENT_SELECTION_CHANGED, event_callback_that_quits_the_main_loop_when_called, NULL);
|
||||
|
||||
Eo *c1 = efl_pack_content_get(widget, 0);
|
||||
Eo *c2 = efl_pack_content_get(widget, 2);
|
||||
|
||||
efl_ui_selectable_selected_set(c1, EINA_TRUE);
|
||||
ck_assert_ptr_eq(efl_ui_single_selectable_last_selected_get(widget), c1);
|
||||
if (c == 0) efl_loop_begin(efl_main_loop_get());
|
||||
ck_assert_int_eq(c, 1);
|
||||
c = 0;
|
||||
|
||||
efl_ui_selectable_selected_set(c2, EINA_TRUE);
|
||||
ck_assert_ptr_eq(efl_ui_single_selectable_last_selected_get(widget), c2);
|
||||
|
@ -48,9 +56,26 @@ EFL_START_TEST(last_selectable_check)
|
|||
}
|
||||
EFL_END_TEST
|
||||
|
||||
EFL_START_TEST(fallback_selection)
|
||||
{
|
||||
Eo *c1 = efl_pack_content_get(widget, 0);
|
||||
Eo *c2 = efl_pack_content_get(widget, 2);
|
||||
|
||||
efl_ui_single_selectable_fallback_selection_set(widget, c2);
|
||||
ck_assert_int_eq(efl_ui_selectable_selected_get(c2), EINA_TRUE);
|
||||
efl_ui_selectable_selected_set(c1, EINA_TRUE);
|
||||
ck_assert_int_eq(efl_ui_selectable_selected_get(c2), EINA_FALSE);
|
||||
ck_assert_int_eq(efl_ui_selectable_selected_get(c1), EINA_TRUE);
|
||||
efl_ui_selectable_selected_set(c1, EINA_FALSE);
|
||||
ck_assert_int_eq(efl_ui_selectable_selected_get(c2), EINA_TRUE);
|
||||
ck_assert_int_eq(efl_ui_selectable_selected_get(c1), EINA_FALSE);
|
||||
}
|
||||
EFL_END_TEST
|
||||
|
||||
void
|
||||
efl_ui_single_selectable_behavior_test(TCase *tc)
|
||||
{
|
||||
tcase_add_checked_fixture(tc, _setup, NULL);
|
||||
tcase_add_test(tc, last_selectable_check);
|
||||
tcase_add_test(tc, fallback_selection);
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue