forked from enlightenment/efl
From: cnook <kimcinoo@gmail.com>
Subject: Re: [E-devel] [Patch] Display more than 3 items This is Shinwoo Kim, learned that I could contribute to EFL! :) I'm pleased to inform you that the patch for the "elm_diskselector". Until now, the "elm_diskselector" only display 3 items at once, if you accept this patch, the "elm_diskselector" can display more than 3 items. For this feature, "elm_diskselector_display_item_num_set(Evas_Object *obj, int num)" is added. I would like to know more about your opinion about this feature. Thanks. SVN revision: 58405
This commit is contained in:
parent
e64bfe7cf1
commit
4959de1e63
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@ -37,3 +37,4 @@ Jeonghyun Yun (arosis) <jh0506.yun@samsung.com>
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Tom Hacohen <tom@stosb.com>
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Aharon Hillel <a.hillel@partner.samsung.com>
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Jonathan Atton (Watchwolf) <jonathan.atton@gmail.com>
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Shinwoo Kim <kimcinoo@gmail.com>
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@ -35072,6 +35072,9 @@ collections {
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data {
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item: "len_threshold" "14";
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item: "display_item_num" "3";
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item: "min_height" "-1";
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item: "min_width" "-1";
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}
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parts {
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@ -61,6 +61,15 @@ test_diskselector(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *even
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Evas_Object *win, *bg, *bx, *disk, *ic;
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Elm_Diskselector_Item *it;
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char buf[PATH_MAX];
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int idx = 0;
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char *month_list[] = {
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"Jan", "Feb", "Mar",
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"Apr", "May", "Jun",
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"Jul", "Aug", "Sep",
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"Oct", "Nov", "Dec"
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};
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char date[3];
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win = elm_win_add(NULL, "diskselector", ELM_WIN_BASIC);
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elm_win_title_set(win, "Disk Selector");
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@ -124,6 +133,42 @@ test_diskselector(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *even
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evas_object_show(disk);
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evas_object_smart_callback_add(disk, "selected", _print_disk_info_cb, NULL);
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// displayed item number setting example
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disk = elm_diskselector_add(win);
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elm_diskselector_display_item_num_set(disk, 5);
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for (idx = 0; idx < (sizeof(month_list) / sizeof(month_list[0])); idx++)
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{
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it = elm_diskselector_item_append(disk, month_list[idx], NULL, NULL, NULL);
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}
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elm_diskselector_item_selected_set(it, EINA_TRUE);
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elm_diskselector_round_set(disk, EINA_TRUE);
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evas_object_size_hint_weight_set(disk, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(disk, EVAS_HINT_FILL, 0.5);
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elm_box_pack_end(bx, disk);
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evas_object_show(disk);
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evas_object_smart_callback_add(disk, "selected", _print_disk_info_cb, NULL);
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// displayed item number setting example
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disk = elm_diskselector_add(win);
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elm_diskselector_display_item_num_set(disk, 7);
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for (idx = 1; idx < 31; idx++)
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{
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snprintf(date, sizeof(date), "%d", idx);
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it = elm_diskselector_item_append(disk, date, NULL, NULL, NULL);
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}
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elm_diskselector_item_selected_set(it, EINA_TRUE);
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elm_diskselector_round_set(disk, EINA_TRUE);
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evas_object_size_hint_weight_set(disk, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(disk, EVAS_HINT_FILL, 0.5);
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elm_box_pack_end(bx, disk);
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evas_object_show(disk);
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evas_object_smart_callback_add(disk, "selected", _print_disk_info_cb, NULL);
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evas_object_resize(win, 320, 480);
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evas_object_show(win);
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}
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@ -2552,6 +2552,7 @@ extern "C" {
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EAPI const char *elm_diskselector_item_cursor_style_get(const Elm_Diskselector_Item *item) EINA_ARG_NONNULL(1);
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EAPI void elm_diskselector_item_cursor_engine_only_set(Elm_Diskselector_Item *item, Eina_Bool engine_only) EINA_ARG_NONNULL(1);
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EAPI Eina_Bool elm_diskselector_item_cursor_engine_only_get(const Elm_Diskselector_Item *item) EINA_ARG_NONNULL(1);
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EAPI void elm_diskselector_display_item_num_set(Evas_Object *obj, int num) EINA_ARG_NONNULL(1);
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/* smart callbacks called:
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* "selected" - when item is selected (scroller stops)
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*/
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@ -20,6 +20,12 @@
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# define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef CEIL
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#define CEIL(a) (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2))
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#endif
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#define DISPLAY_ITEM_NUM_MIN 3
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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@ -36,11 +42,15 @@ struct _Widget_Data
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Elm_Diskselector_Item *last;
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Eina_List *items;
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Eina_List *r_items;
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int item_count, len_threshold, len_side;
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Eina_List *over_items;
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Eina_List *under_items;
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int item_count, len_threshold, len_side, display_item_num;
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Ecore_Idler *idler;
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Ecore_Idler *check_idler;
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Evas_Coord minw, minh;
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Eina_Bool init:1;
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Eina_Bool round:1;
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Eina_Bool display_item_num_by_api:1;
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};
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struct _Elm_Diskselector_Item
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@ -68,6 +78,10 @@ static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_T
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static void _sub_del(void *data, Evas_Object * obj, void *event_info);
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static void _round_items_del(Widget_Data *wd);
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static void _scroller_move_cb(void *data, Evas_Object *obj, void *event_info);
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static void _item_click_cb(void *data, Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__);
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static void _selected_item_indicate(Elm_Diskselector_Item *it);
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static const char SIG_SELECTED[] = "selected";
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static const Evas_Smart_Cb_Description _signals[] = {
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@ -79,25 +93,25 @@ static void
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_diskselector_object_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd;
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Evas_Coord w, h, minw = -1, minh = -1;
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Evas_Coord w, h;
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wd = elm_widget_data_get(data);
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if (!wd) return;
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elm_coords_finger_size_adjust(6, &minw, 1, &minh);
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if (wd->minw == -1 && wd->minh == -1) elm_coords_finger_size_adjust(6, &wd->minw, 1, &wd->minh);
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edje_object_size_min_restricted_calc(elm_smart_scroller_edje_object_get(
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wd->scroller), &minw, &minh, minw, minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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wd->scroller), &wd->minw, &wd->minh, wd->minw, wd->minh);
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evas_object_size_hint_min_set(obj, wd->minw, wd->minh);
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evas_object_size_hint_max_set(obj, -1, -1);
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evas_object_geometry_get(wd->scroller, NULL, NULL, &w, &h);
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if (wd->round)
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evas_object_resize(wd->main_box, w / 3 * (wd->item_count + 4), h);
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evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + (CEIL(wd->display_item_num) * 2)), h);
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else
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evas_object_resize(wd->main_box, w / 3 * (wd->item_count + 2), h);
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evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + CEIL(wd->display_item_num)), h);
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elm_smart_scroller_paging_set(wd->scroller, 0, 0,
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(int)(w / 3), 0);
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(int)(w / wd->display_item_num), 0);
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if (!wd->idler)
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wd->idler = ecore_idler_add(_move_scroller, data);
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@ -125,7 +139,10 @@ _item_new(Evas_Object *obj, Evas_Object *icon, const char *label, Evas_Smart_Cb
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evas_object_show(it->base.view);
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if (it->label)
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edje_object_part_text_set(it->base.view, "elm.text", it->label);
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{
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edje_object_part_text_set(it->base.view, "elm.text", it->label);
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edje_object_signal_callback_add(it->base.view, "elm,action,click", "", _item_click_cb, it);
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}
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if (it->icon)
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{
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evas_object_size_hint_min_set(it->icon, 24, 24);
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@ -152,8 +169,32 @@ _theme_data_get(Widget_Data *wd)
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{
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const char* str;
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str = edje_object_data_get(wd->right_blank, "len_threshold");
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if (str) wd->len_threshold = atoi(str);
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if (str) wd->len_threshold = MAX(0, atoi(str));
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else wd->len_threshold = 0;
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if (!wd->display_item_num_by_api)
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{
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str = edje_object_data_get(wd->right_blank, "display_item_num");
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if (str) wd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
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else wd->display_item_num = DISPLAY_ITEM_NUM_MIN;
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}
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str = edje_object_data_get(wd->right_blank, "min_width");
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if (str) wd->minw = MAX(-1, atoi(str));
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else wd->minw = -1;
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str = edje_object_data_get(wd->right_blank, "min_height");
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if (str) wd->minh = MAX(-1, atoi(str));
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else wd->minh = -1;
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}
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static void
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_default_display_item_num_set(Widget_Data *wd)
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{
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const char* str;
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str = edje_object_data_get(wd->right_blank, "display_item_num");
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if (str) wd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
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else wd->display_item_num = DISPLAY_ITEM_NUM_MIN;
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}
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static void
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@ -168,6 +209,8 @@ static void
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_del_pre_hook(Evas_Object * obj)
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{
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Elm_Diskselector_Item *it;
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Eina_List *l;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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@ -200,6 +243,26 @@ _del_pre_hook(Evas_Object * obj)
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free(wd->first);
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}
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EINA_LIST_FOREACH(wd->under_items, l, it)
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{
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if (it)
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{
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eina_stringshare_del(it->label);
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evas_object_del(wd->first->base.view);
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free(it);
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}
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}
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EINA_LIST_FOREACH(wd->over_items, l, it)
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{
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if (it)
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{
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eina_stringshare_del(it->label);
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evas_object_del(wd->first->base.view);
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free(it);
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}
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}
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EINA_LIST_FREE(wd->items, it) _item_del(it);
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eina_list_free(wd->r_items);
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}
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elm_widget_style_get(obj));
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}
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}
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_elm_theme_object_set(obj, wd->right_blank, "diskselector", "item",
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elm_widget_style_get(obj));
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_theme_data_get(wd);
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_sizing_eval(obj);
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}
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@ -275,6 +340,7 @@ _select_item(Elm_Diskselector_Item *it)
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if (!it) return;
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Widget_Data *wd = elm_widget_data_get(it->base.widget);
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wd->selected_item = it;
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_selected_item_indicate(wd->selected_item);
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if (it->func) it->func((void *)it->base.data, it->base.widget, it);
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evas_object_smart_callback_call(it->base.widget, SIG_SELECTED, it);
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}
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@ -438,6 +504,46 @@ _check_string(void *data)
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return EINA_FALSE;
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}
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static void
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_selected_item_indicate(Elm_Diskselector_Item *it)
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{
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Elm_Diskselector_Item *item;
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Eina_List *l;
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Widget_Data *wd;
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wd = elm_widget_data_get(it->base.widget);
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if (!wd) return;
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EINA_LIST_FOREACH(wd->r_items, l, item)
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{
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if (!strcmp(item->label, it->label)) edje_object_signal_emit(item->base.view, "elm,state,selected", "elm");
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else
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edje_object_signal_emit(item->base.view, "elm,state,default", "elm");
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}
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}
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static void
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_item_click_cb(void *data, Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__, const char *source __UNUSED__)
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{
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Elm_Diskselector_Item *it = data;
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if (!it) return;
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Widget_Data *wd;
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wd = elm_widget_data_get(it->base.widget);
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if (!wd) return;
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if (wd->selected_item != it)
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{
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wd->selected_item = it;
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_selected_item_indicate(wd->selected_item);
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}
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if (it->func) it->func((void *)it->base.data, it->base.widget, it);
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}
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static void
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_scroller_move_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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@ -450,13 +556,13 @@ _scroller_move_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UN
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if (wd->round)
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{
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evas_object_geometry_get(wd->main_box, NULL, NULL, &bw, NULL);
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if (x > w / 3 * (wd->item_count + 1))
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elm_smart_scroller_child_region_show(wd->scroller,
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x - w / 3 * wd->item_count,
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if (x > ((w / wd->display_item_num) * (wd->item_count + (wd->display_item_num % 2))))
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elm_smart_scroller_child_region_show(wd->scroller,
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x - ((w / wd->display_item_num) * wd->item_count),
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y, w, h);
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else if (x < 0)
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elm_smart_scroller_child_region_show(wd->scroller,
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x + w / 3 * wd->item_count,
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elm_smart_scroller_child_region_show(wd->scroller,
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x + ((w / wd->display_item_num) * wd->item_count),
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y, w, h);
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}
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}
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@ -523,7 +629,7 @@ _move_scroller(void *data)
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}
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evas_object_geometry_get(wd->scroller, NULL, &y, &w, &h);
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elm_smart_scroller_child_region_show(wd->scroller, w / 3 * i, y, w, h);
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elm_smart_scroller_child_region_show(wd->scroller, w / wd->display_item_num * i, y, w, h);
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_select_item(dit);
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if (wd->idler)
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{
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@ -550,6 +656,9 @@ _round_item_del(Widget_Data *wd, Elm_Diskselector_Item *it)
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static void
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_round_items_del(Widget_Data *wd)
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{
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Eina_List *l;
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Elm_Diskselector_Item * it;
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_round_item_del(wd, wd->last);
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wd->last = NULL;
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_round_item_del(wd, wd->s_last);
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@ -558,6 +667,18 @@ _round_items_del(Widget_Data *wd)
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wd->second = NULL;
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_round_item_del(wd, wd->first);
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wd->first = NULL;
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EINA_LIST_FOREACH(wd->under_items, l, it)
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{
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_round_item_del(wd, it);
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it = NULL;
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}
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EINA_LIST_FOREACH(wd->over_items, l, it)
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{
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_round_item_del(wd, it);
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it = NULL;
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}
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}
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static void
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@ -565,7 +686,8 @@ _round_items_add(Widget_Data *wd)
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{
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Elm_Diskselector_Item *dit;
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Elm_Diskselector_Item *it;
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Elm_Diskselector_Item *temp_it;
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int i = 0;
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dit = it = eina_list_nth(wd->items, 0);
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if (!dit) return;
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@ -588,6 +710,16 @@ _round_items_add(Widget_Data *wd)
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wd->r_items = eina_list_append(wd->r_items, wd->second);
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}
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// if more than 3 itmes should be displayed
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for (i = 2; i < CEIL(wd->display_item_num); i++)
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{
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it = eina_list_nth(wd->items, i);
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if (!it) it = dit;
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temp_it = _item_new(it->base.widget, it->icon, it->label, it->func, it->base.data);
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wd->over_items = eina_list_append(wd->over_items, temp_it);
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wd->r_items = eina_list_append(wd->r_items, temp_it);
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}
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it = eina_list_nth(wd->items, wd->item_count - 1);
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if (!it)
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it = dit;
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@ -609,6 +741,16 @@ _round_items_add(Widget_Data *wd)
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wd->s_last->node = it->node;
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wd->r_items = eina_list_prepend(wd->r_items, wd->s_last);
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}
|
||||
|
||||
// if more than 3 itmes should be displayed
|
||||
for (i = 3; i <= CEIL(wd->display_item_num); i++)
|
||||
{
|
||||
it = eina_list_nth(wd->items, wd->item_count - i);
|
||||
if (!it) it = dit;
|
||||
temp_it = _item_new(it->base.widget, it->icon, it->label, it->func, it->base.data);
|
||||
wd->under_items = eina_list_append(wd->under_items, temp_it);
|
||||
wd->r_items = eina_list_prepend(wd->r_items, temp_it);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -644,6 +786,7 @@ elm_diskselector_add(Evas_Object *parent)
|
|||
wd->round = EINA_FALSE;
|
||||
wd->init = EINA_FALSE;
|
||||
wd->len_side = 3;
|
||||
wd->display_item_num_by_api = EINA_FALSE;
|
||||
|
||||
wd->scroller = elm_smart_scroller_add(e);
|
||||
elm_smart_scroller_widget_set(wd->scroller, obj);
|
||||
|
@ -736,6 +879,9 @@ elm_diskselector_round_get(const Evas_Object *obj)
|
|||
EAPI void
|
||||
elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
|
||||
{
|
||||
Eina_List *elist;
|
||||
Elm_Diskselector_Item *it;
|
||||
|
||||
ELM_CHECK_WIDTYPE(obj, widtype);
|
||||
Widget_Data *wd = elm_widget_data_get(obj);
|
||||
if (!wd) return;
|
||||
|
@ -760,10 +906,19 @@ elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
|
|||
elm_box_pack_start(wd->main_box, wd->last->base.view);
|
||||
if (wd->s_last)
|
||||
elm_box_pack_start(wd->main_box, wd->s_last->base.view);
|
||||
|
||||
// if more than 3 items should be displayed
|
||||
EINA_LIST_FOREACH(wd->under_items, elist, it)
|
||||
elm_box_pack_start(wd->main_box, it->base.view);
|
||||
|
||||
if (wd->first)
|
||||
elm_box_pack_end(wd->main_box, wd->first->base.view);
|
||||
if (wd->second)
|
||||
elm_box_pack_end(wd->main_box, wd->second->base.view);
|
||||
|
||||
// if more than 3 items should be displayed
|
||||
EINA_LIST_FOREACH(wd->over_items, elist, it)
|
||||
elm_box_pack_end(wd->main_box, it->base.view);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -773,6 +928,8 @@ elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
|
|||
eina_list_free(wd->r_items);
|
||||
wd->r_items = NULL;
|
||||
}
|
||||
|
||||
_selected_item_indicate(wd->selected_item);
|
||||
_sizing_eval(obj);
|
||||
}
|
||||
|
||||
|
@ -1015,6 +1172,9 @@ elm_diskselector_item_del(Elm_Diskselector_Item * it)
|
|||
{
|
||||
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
|
||||
Elm_Diskselector_Item *dit;
|
||||
Elm_Diskselector_Item *item;
|
||||
Eina_List *l;
|
||||
int i = 0;
|
||||
Widget_Data *wd = elm_widget_data_get(it->base.widget);
|
||||
if (!wd) return;
|
||||
|
||||
|
@ -1032,6 +1192,8 @@ elm_diskselector_item_del(Elm_Diskselector_Item * it)
|
|||
wd->selected_item = dit;
|
||||
else
|
||||
wd->selected_item = eina_list_nth(wd->items, 1);
|
||||
|
||||
_selected_item_indicate(wd->selected_item);
|
||||
}
|
||||
|
||||
_item_del(it);
|
||||
|
@ -1045,6 +1207,12 @@ elm_diskselector_item_del(Elm_Diskselector_Item * it)
|
|||
evas_object_hide(wd->second->base.view);
|
||||
evas_object_hide(wd->last->base.view);
|
||||
evas_object_hide(wd->s_last->base.view);
|
||||
|
||||
EINA_LIST_FOREACH(wd->under_items, l, item)
|
||||
evas_object_hide(item->base.view);
|
||||
|
||||
EINA_LIST_FOREACH(wd->over_items, l, item)
|
||||
evas_object_hide(item->base.view);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -1062,6 +1230,15 @@ elm_diskselector_item_del(Elm_Diskselector_Item * it)
|
|||
edje_object_part_text_set(wd->second->base.view, "elm.text",
|
||||
wd->second->label);
|
||||
}
|
||||
// if more than 3 itmes should be displayed
|
||||
for (i = 2; i < CEIL(wd->display_item_num); i++)
|
||||
{
|
||||
dit = eina_list_nth(wd->items, i);
|
||||
item = eina_list_nth(wd->over_items, i - 2);
|
||||
eina_stringshare_replace(&item->label, dit->label);
|
||||
edje_object_part_text_set(item->base.view, "elm.text", item->label);
|
||||
}
|
||||
|
||||
dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 1);
|
||||
if (dit)
|
||||
{
|
||||
|
@ -1076,6 +1253,14 @@ elm_diskselector_item_del(Elm_Diskselector_Item * it)
|
|||
edje_object_part_text_set(wd->s_last->base.view, "elm.text",
|
||||
wd->s_last->label);
|
||||
}
|
||||
// if more than 3 itmes should be displayed
|
||||
for (i = 3; i <= CEIL(wd->display_item_num); i++)
|
||||
{
|
||||
dit = eina_list_nth(wd->items, wd->item_count - i);
|
||||
item = eina_list_nth(wd->under_items, i - 3);
|
||||
eina_stringshare_replace(&item->label, dit->label);
|
||||
edje_object_part_text_set(item->base.view, "elm.text", item->label);
|
||||
}
|
||||
}
|
||||
}
|
||||
wd->check_idler = ecore_idler_add(_check_string, wd);
|
||||
|
@ -1157,7 +1342,10 @@ elm_diskselector_item_selected_set(Elm_Diskselector_Item *it, Eina_Bool selected
|
|||
if ((wd->selected_item == it) && (!selected))
|
||||
wd->selected_item = eina_list_data_get(wd->items);
|
||||
else
|
||||
wd->selected_item = it;
|
||||
{
|
||||
wd->selected_item = it;
|
||||
_selected_item_indicate(wd->selected_item);
|
||||
}
|
||||
|
||||
if (!wd->idler)
|
||||
ecore_idler_add(_move_scroller, it->base.widget);
|
||||
|
@ -1542,3 +1730,21 @@ elm_diskselector_item_cursor_engine_only_get(const Elm_Diskselector_Item *item)
|
|||
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item, EINA_FALSE);
|
||||
return elm_widget_item_cursor_engine_only_get(item);
|
||||
}
|
||||
/**
|
||||
* Set the number of items to be displayed
|
||||
*
|
||||
* @param obj The diskselector object
|
||||
* @param num The number of itmes that diskselector will display
|
||||
*
|
||||
* @ingroup Diskselector
|
||||
*/
|
||||
EAPI void
|
||||
elm_diskselector_display_item_num_set(Evas_Object *obj, int num)
|
||||
{
|
||||
ELM_CHECK_WIDTYPE(obj, widtype);
|
||||
Widget_Data *wd = elm_widget_data_get(obj);
|
||||
if (!wd) return;
|
||||
if (num < DISPLAY_ITEM_NUM_MIN) num = DISPLAY_ITEM_NUM_MIN;
|
||||
wd->display_item_num = num;
|
||||
wd->display_item_num_by_api = EINA_TRUE;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue