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lv_sw: lv_sw_toggle initial commit

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This commit is contained in:
Brian Pugh 2019-01-25 17:09:59 -08:00
parent a3f50c61f9
commit d962e36dbb
2 changed files with 23 additions and 0 deletions
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16
lv_objx/lv_sw.c
View File

@ -147,6 +147,22 @@ void lv_sw_off(lv_obj_t * sw)
lv_slider_set_style(sw, LV_SLIDER_STYLE_KNOB, ext->style_knob_off);
}
/**
* Set a function which will be called when the switch is toggled by the user
* @param sw pointer to switch object
* @param action a callback function
*/
bool lv_sw_toggle(lv_obj_t *sw) {
bool state = lv_sw_get_state(sw);
if(state) {
lv_sw_off(sw);
}
else {
lv_sw_on(sw);
}
return !state;
}
/**
* Turn ON the switch with an animation
* @param sw pointer to a switch object

7
lv_objx/lv_sw.h
View File

@ -88,6 +88,13 @@ void lv_sw_on(lv_obj_t *sw);
*/
void lv_sw_off(lv_obj_t *sw);
/**
* Toggle the position of the switch
* @param sw pointer to a switch object
* @return resulting state of the switch.
*/
bool lv_sw_toggle(lv_obj_t *sw);
/**
* Turn ON the switch with an animation
* @param sw pointer to a switch object