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fix(music): fix anim and timer crash when delete music demo (#4523)

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Signed-off-by: YanXiaowei <yanxiaowei@xiaomi.com>
Co-authored-by: YanXiaowei <yanxiaowei@xiaomi.com>
This commit is contained in:
bjsylvia 2023-09-06 04:10:54 +08:00 committed by GitHub
parent 23ebeed652
commit 378ad2492c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 2 deletions
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10
demos/music/lv_demo_music_main.c
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@ -83,6 +83,7 @@ static uint32_t bar_ofs = 0;
static uint32_t spectrum_lane_ofs_start = 0;
static uint32_t bar_rot = 0;
static uint32_t time_act;
static lv_timer_t * stop_start_anim_timer;
static lv_timer_t * sec_counter_timer;
static const lv_font_t * font_small;
static const lv_font_t * font_large;
@ -251,8 +252,8 @@ lv_obj_t * _lv_demo_music_main_create(lv_obj_t * parent)
start_anim = true;
lv_timer_t * timer = lv_timer_create(stop_start_anim, INTRO_TIME + 6000, NULL);
lv_timer_set_repeat_count(timer, 1);
stop_start_anim_timer = lv_timer_create(stop_start_anim, INTRO_TIME + 6000, NULL);
lv_timer_set_repeat_count(stop_start_anim_timer, 1);
lv_anim_init(&a);
lv_anim_set_path_cb(&a, lv_anim_path_bounce);
@ -876,6 +877,11 @@ static void spectrum_draw_event_cb(lv_event_t * e)
lv_draw_triangle(layer, &draw_dsc);
}
}
else if(code == LV_EVENT_DELETE) {
lv_anim_del(NULL, start_anim_cb);
lv_anim_del(NULL, spectrum_anim_cb);
if(start_anim && stop_start_anim_timer) lv_timer_del(stop_start_anim_timer);
}
}
static void spectrum_anim_cb(void * a, int32_t v)