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feat(event) rework the prototype of lv_event_cb

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It encapsulates all event related parameters into a single lv_event_t obejct.
This commit is contained in:
Gabor Kiss-Vamosi
2021-04-14 15:31:54 +02:00
parent c090af0f26
commit 422c9e5bd6
67 changed files with 688 additions and 506 deletions
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examples/scroll/lv_example_scroll_2.c
+6 -3
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@@ -1,10 +1,13 @@
#include "../lv_examples.h"
#if LV_BUILD_EXAMPLES && LV_USE_FLEX
static void sw_event_cb(lv_obj_t * sw, lv_event_t e)
static void sw_event_cb(lv_event_t * e)
{
if(e == LV_EVENT_VALUE_CHANGED) {
lv_obj_t * list = lv_event_get_user_data();
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * sw = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
lv_obj_t * list = lv_event_get_user_data(e);
if(lv_obj_has_state(sw, LV_STATE_CHECKED)) lv_obj_add_flag(list, LV_OBJ_FLAG_SCROLL_ONE);
else lv_obj_clear_flag(list, LV_OBJ_FLAG_SCROLL_ONE);
examples/scroll/lv_example_scroll_3.c
+6 -3
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@@ -3,10 +3,13 @@
static uint32_t btn_cnt = 1;
static void float_btn_event_cb(lv_obj_t * float_btn, lv_event_t e)
static void float_btn_event_cb(lv_event_t * e)
{
if(e == LV_EVENT_CLICKED) {
lv_obj_t * list = lv_event_get_user_data();
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * float_btn = lv_event_get_target(e);
if(code == LV_EVENT_CLICKED) {
lv_obj_t * list = lv_event_get_user_data(e);
char buf[32];
lv_snprintf(buf, sizeof(buf), "Track %d", btn_cnt);
lv_obj_t * list_btn = lv_list_add_btn(list, LV_SYMBOL_AUDIO, buf, NULL);