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imprve encoder event support

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This commit is contained in:
Gabor Kiss-Vamosi 2019-03-01 22:23:59 +01:00
parent 13fff73bdb
commit 86d7f4c888
1 changed files with 34 additions and 22 deletions
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56
lv_core/lv_indev.c
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@ -466,7 +466,6 @@ static void indev_keypad_proc(lv_indev_t * i, lv_indev_data_t * data)
/*The user might clear the key when it was released. Always release the pressed key*/
data->key = i->proc.types.keypad.last_key;
if(data->key == LV_GROUP_KEY_ENTER) {
if(i->proc.long_pr_sent == 0) {
lv_obj_send_event(focused, LV_EVENT_CLICKED);
} else {
@ -495,9 +494,11 @@ static void indev_encoder_proc(lv_indev_t * i, lv_indev_data_t * data)
{
#if USE_LV_GROUP
lv_group_t * g = i->custom_data.group;
if(g == NULL) return;
lv_obj_t * focused = lv_group_get_focused(g);
if(focused == NULL) return;
/*Process the steps first. They are valid only with released button*/
if(data->state == LV_INDEV_STATE_REL) {
/*In edit mode send LEFT/RIGHT keys*/
@ -520,53 +521,64 @@ static void indev_encoder_proc(lv_indev_t * i, lv_indev_data_t * data)
}
}
/*Key press happened*/
/*Refresh the focused object. It might change due to lv_group_focus_prev/next*/
focused = lv_group_get_focused(g);
if(focused == NULL) return;
bool editable = false;
focused->signal_cb(focused, LV_SIGNAL_GET_EDITABLE, &editable);
/*Button press happened*/
if(data->state == LV_INDEV_STATE_PR &&
i->proc.types.keypad.last_state == LV_INDEV_STATE_REL) {
i->proc.types.keypad.last_state == LV_INDEV_STATE_REL)
{
i->proc.pr_timestamp = lv_tick_get();
if(lv_group_get_editing(g) == true || editable == false) lv_obj_send_event(focused, LV_EVENT_PRESSED);
}
/*Pressing*/
else if(data->state == LV_INDEV_STATE_PR && i->proc.types.keypad.last_state == LV_INDEV_STATE_PR) {
if(i->proc.long_pr_sent == 0 &&
lv_tick_elaps(i->proc.pr_timestamp) > LV_INDEV_LONG_PRESS_TIME) {
/*On enter long press leave edit mode.*/
lv_obj_t * focused = lv_group_get_focused(g);
bool editable = false;
if(focused) focused->signal_cb(focused, LV_SIGNAL_GET_EDITABLE, &editable);
/*On enter long press toggle edit mode.*/
if(editable) {
if(g->obj_ll.head != g->obj_ll.tail)
if(lv_ll_is_empty(&g->obj_ll) == false)
lv_group_set_editing(g, lv_group_get_editing(g) ? false : true); /*Toggle edit mode on long press*/
else if(focused)
focused->signal_cb(focused, LV_SIGNAL_LONG_PRESS, indev_act);
else {
/*Don't leave edit mode if there is only one object (nowhere to navigate)*/
lv_obj_send_event(focused, LV_EVENT_LONG_PRESSED);
}
}
/*If not editable then just send a long press signal*/
else {
if(focused)
focused->signal_cb(focused, LV_SIGNAL_LONG_PRESS, indev_act);
lv_obj_send_event(focused, LV_EVENT_LONG_PRESSED);
}
i->proc.long_pr_sent = 1;
}
}
/*Release happened*/
else if(data->state == LV_INDEV_STATE_REL && i->proc.types.keypad.last_state == LV_INDEV_STATE_PR) {
lv_obj_t * focused = lv_group_get_focused(g);
bool editable = false;
if(focused) focused->signal_cb(focused, LV_SIGNAL_GET_EDITABLE, &editable);
/*The button was released on a non-editable object. Just send enter*/
if(!editable) {
if(editable == false) {
lv_group_send_data(g, LV_GROUP_KEY_ENTER);
if(i->proc.long_pr_sent == 0) lv_obj_send_event(focused, LV_EVENT_CLICKED);
else lv_obj_send_event(focused, LV_EVENT_RELEASED);
if(i->proc.reset_query) return; /*The object might be deleted*/
}
/*An object is being edited and the button is releases. Just send enter */
else if(g->editing) {
if(!i->proc.long_pr_sent || g->obj_ll.head == g->obj_ll.tail)
if(!i->proc.long_pr_sent || lv_ll_is_empty(&g->obj_ll)) {
lv_group_send_data(g, LV_GROUP_KEY_ENTER); /*Ignore long pressed enter release because it comes from mode switch*/
lv_obj_send_event(focused, LV_EVENT_CLICKED);
if(i->proc.reset_query) return; /*The object might be deleted*/
}
}
/*If the focused object is editable and now in navigate mode then enter edit mode*/
/*If the focused object is editable and now in navigate mode then on enter switch edit mode*/
else if(editable && !g->editing && !i->proc.long_pr_sent) {
lv_group_set_editing(g, lv_group_get_editing(g) ? false : true); /*Toggle edit mode on long press*/
lv_group_set_editing(g, true); /*Set edit mode*/
}
if(i->proc.reset_query) return; /*The object might be deleted in `focus_cb` or due to any other user event*/