1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
//Compile with:
//gcc -o combobox_example_01 combobox_example_01.c -g `pkg-config --cflags --libs elementary`
#define _GNU_SOURCE
#include <string.h>
#include <Elementary.h>
static void
_combobox_clicked_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
printf("Hover button is clicked and 'clicked' callback is called.\n");
}
static void
_combobox_selected_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info)
{
const char *txt = elm_object_item_text_get(event_info);
printf("'selected' callback is called. (selected item : %s)\n", txt);
}
static void
_combobox_dismissed_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
printf("'dismissed' callback is called.\n");
}
static void
_combobox_expanded_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
printf("'expanded' callback is called.\n");
}
static void
_combobox_item_pressed_cb(void *data EINA_UNUSED, Evas_Object *obj,
void *event_info)
{
const char *txt = elm_object_item_text_get(event_info);
printf("'item,pressed' callback is called. (selected item : %s)\n", txt);
elm_object_text_set(obj, txt);
elm_combobox_hover_end(obj);
}
static char *
gl_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
{
char buf[256];
snprintf(buf, sizeof(buf), "Item # %i", (int)(uintptr_t)data);
return strdup(buf);
}
static Eina_Bool gl_state_get(void *data EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
const char *part EINA_UNUSED)
{
return EINA_FALSE;
}
static Eina_Bool
gl_filter_get(void *data, Evas_Object *obj EINA_UNUSED, void *key)
{
// if the key is empty/NULL, return true for item
if (!strlen((char *)key)) return EINA_TRUE;
char buf[256];
snprintf(buf, sizeof(buf), "Item # %i", (int)(uintptr_t)data);
if (strcasestr(buf, (char *)key))
return EINA_TRUE;
// Default case should return false (item fails filter hence will be hidden)
return EINA_FALSE;
}
EAPI_MAIN int
elm_main(int argc EINA_UNUSED, char **argv)
{
Evas_Object *win, *bg;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("combobox", "Combobox");
elm_win_autodel_set(win, EINA_TRUE);
bg = elm_bg_add(win);
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bg, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_win_resize_object_add(win, bg);
evas_object_show(bg);
Evas_Object *bx = elm_box_add(win);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, bx);
evas_object_show(bx);
Evas_Object *combobox = elm_combobox_add(win);
evas_object_size_hint_weight_set(combobox, EVAS_HINT_EXPAND, 0);
evas_object_size_hint_align_set(combobox, EVAS_HINT_FILL, 0);
elm_object_part_text_set(combobox, "guide", "A Simple list");
elm_box_pack_end(bx, combobox);
evas_object_show(combobox);
Elm_Genlist_Item_Class *itc;
itc = elm_genlist_item_class_new();
itc->item_style = "default";
itc->func.text_get = gl_text_get;
itc->func.content_get = NULL;
itc->func.state_get = gl_state_get;
itc->func.filter_get = gl_filter_get;
itc->func.del = NULL;
for (int i = 0; i < 1000; i++)
elm_genlist_item_append(combobox, itc, (void *)(uintptr_t)i,
NULL, ELM_GENLIST_ITEM_NONE, NULL,
(void*)(uintptr_t)(i * 10));
evas_object_smart_callback_add(combobox, "clicked",
_combobox_clicked_cb, NULL);
evas_object_smart_callback_add(combobox, "selected",
_combobox_selected_cb, NULL);
evas_object_smart_callback_add(combobox, "dismissed",
_combobox_dismissed_cb, NULL);
evas_object_smart_callback_add(combobox, "expanded",
_combobox_expanded_cb, NULL);
evas_object_smart_callback_add(combobox, "item,pressed",
_combobox_item_pressed_cb, NULL);
evas_object_resize(win, 300, 500);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()
|
