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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
typedef struct _App_Data
{
Efl_Canvas_Animation *show_anim;
Efl_Canvas_Animation *hide_anim;
Elm_Button *button;
Evas_Object *pause_btn;
Eina_Bool is_btn_visible;
Eina_Bool is_anim_paused;
} App_Data;
static void
_anim_changed_cb(void *data, const Efl_Event *event EINA_UNUSED)
{
Eo *anim = event->info;
App_Data *ad = data;
if (anim)
{
printf("Animation has been started!\n");
elm_object_disabled_set(ad->pause_btn, EINA_FALSE);
}
else
{
printf("Animation has been ended!\n");
elm_object_disabled_set(ad->pause_btn, EINA_TRUE);
}
}
static void
_anim_running_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
double *progress = event->info;
printf("Animation is running! Current progress(%lf)\n", *progress);
}
EFL_CALLBACKS_ARRAY_DEFINE(animation_stats_cb,
{EFL_CANVAS_OBJECT_ANIMATION_EVENT_ANIMATION_CHANGED, _anim_changed_cb },
{EFL_CANVAS_OBJECT_ANIMATION_EVENT_ANIMATION_PROGRESS_UPDATED, _anim_running_cb },
)
static void
_start_btn_clicked_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
App_Data *ad = data;
ad->is_btn_visible = !(ad->is_btn_visible);
if (ad->is_btn_visible)
{
//Create Animation Object from Animation
efl_canvas_object_animation_start(ad->button, ad->show_anim, 1.0, 0.0);
efl_text_set(obj, "Start Alpha Animation from 1.0 to 0.0");
}
else
{
//Create Animation Object from Animation
efl_canvas_object_animation_start(ad->button, ad->hide_anim, 1.0, 0.0);
efl_text_set(obj, "Start Alpha Animation from 0.0 to 1.0");
}
}
static void
_pause_btn_clicked_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
App_Data *ad = data;
ad->is_anim_paused = !(ad->is_anim_paused);
if (ad->is_anim_paused)
{
//Pause animation
efl_canvas_object_animation_pause_set(ad->button, EINA_TRUE);
elm_object_text_set(obj, "Resume Animation");
}
else
{
//Resume animation
efl_canvas_object_animation_pause_set(ad->button, EINA_FALSE);
elm_object_text_set(obj, "Pause Animation");
}
}
static void
_win_del_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
App_Data *ad = data;
free(ad);
}
void
test_efl_anim_pause(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
App_Data *ad = calloc(1, sizeof(App_Data));
if (!ad) return;
Evas_Object *win = elm_win_add(NULL, "Efl Animation Pause", ELM_WIN_BASIC);
elm_win_title_set(win, "Efl Animation Pause");
elm_win_autodel_set(win, EINA_TRUE);
evas_object_smart_callback_add(win, "delete,request", _win_del_cb, ad);
//Button to be animated
Evas_Object *btn = elm_button_add(win);
elm_object_text_set(btn, "Button");
evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_resize(btn, 200, 200);
evas_object_move(btn, 100, 50);
evas_object_show(btn);
efl_event_callback_array_add(btn, animation_stats_cb(), ad);
//Show Animation
Efl_Canvas_Animation *show_anim = efl_add(EFL_CANVAS_ANIMATION_ALPHA_CLASS, win);
efl_animation_alpha_set(show_anim, 0.0, 1.0);
efl_animation_duration_set(show_anim, 2.0);
efl_animation_final_state_keep_set(show_anim, EINA_TRUE);
//Hide Animation
Efl_Canvas_Animation *hide_anim = efl_add(EFL_CANVAS_ANIMATION_ALPHA_CLASS, win);
efl_animation_alpha_set(hide_anim, 1.0, 0.0);
efl_animation_duration_set(hide_anim, 2.0);
efl_animation_final_state_keep_set(hide_anim, EINA_TRUE);
//Button to start animation
Evas_Object *start_btn = elm_button_add(win);
elm_object_text_set(start_btn, "Start Alpha Animation from 1.0 to 0.0");
evas_object_smart_callback_add(start_btn, "clicked", _start_btn_clicked_cb, ad);
evas_object_size_hint_weight_set(start_btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_resize(start_btn, 200, 50);
evas_object_move(start_btn, 100, 300);
evas_object_show(start_btn);
//Button to pause animation
Evas_Object *pause_btn = elm_button_add(win);
elm_object_text_set(pause_btn, "Pause Animation");
evas_object_smart_callback_add(pause_btn, "clicked", _pause_btn_clicked_cb, ad);
evas_object_size_hint_weight_set(pause_btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_resize(pause_btn, 200, 50);
evas_object_move(pause_btn, 100, 350);
evas_object_show(pause_btn);
//Pause button becomes enabled only if the animation is started
elm_object_disabled_set(pause_btn, EINA_TRUE);
//Initialize App Data
ad->show_anim = show_anim;
ad->hide_anim = hide_anim;
ad->button = btn;
ad->pause_btn = pause_btn;
ad->is_btn_visible = EINA_TRUE;
ad->is_anim_paused = EINA_FALSE;
evas_object_resize(win, 400, 450);
evas_object_show(win);
}
|
