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add LV_GROUP_KEY_ENETER_LONG to trigger long press evets of the objects

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This commit is contained in:
Gabor Kiss-Vamosi
2018-02-24 14:39:15 +01:00
parent b2f72d3f70
commit f3e1df3997
6 changed files with 55 additions and 11 deletions
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34
lv_core/lv_indev.c
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@@ -349,11 +349,34 @@ static void indev_pointer_proc(lv_indev_t * i, lv_indev_data_t * data)
static void indev_keypad_proc(lv_indev_t * i, lv_indev_data_t * data)
{
#if USE_LV_GROUP
if(i->group != NULL && data->key != 0 &&
data->state == LV_INDEV_STATE_PR && i->proc.last_state == LV_INDEV_STATE_REL)
if(i->group == NULL) return;
/*Key press happened*/
if(data->state == LV_INDEV_STATE_PR &&
i->proc.last_state == LV_INDEV_STATE_REL)
{
i->proc.pr_timestamp = lv_tick_get();
}
/*Pressing*/
else if(data->state == LV_INDEV_STATE_PR && i->proc.last_state == LV_INDEV_STATE_PR) {
if(data->key == LV_GROUP_KEY_ENTER &&
i->proc.long_pr_sent == 0 &&
lv_tick_elaps(i->proc.pr_timestamp) > LV_INDEV_LONG_PRESS_TIME)
{
lv_group_send_data(i->group, LV_GROUP_KEY_ENTER_LONG);
i->proc.long_pr_sent = 1;
}
}
/*Release happened*/
else if(data->state == LV_INDEV_STATE_REL && i->proc.last_state == LV_INDEV_STATE_PR)
{
/*The user might clear the key it was released. Always release the pressed key*/
data->key = i->proc.last_key;
if(data->key == LV_GROUP_KEY_NEXT) {
lv_group_focus_next(i->group);
lv_group_focus_next(i->group);
}
else if(data->key == LV_GROUP_KEY_PREV) {
lv_group_focus_prev(i->group);
@@ -361,8 +384,13 @@ static void indev_keypad_proc(lv_indev_t * i, lv_indev_data_t * data)
else {
lv_group_send_data(i->group, data->key);
}
i->proc.pr_timestamp = 0;
i->proc.long_pr_sent = 0;
}
i->proc.last_state = data->state;
i->proc.last_key = data->key;
#endif
}