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feat(obj): add LV_OBJ_FLAG_FLOATING and lv_obj_has_flag_any

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This commit is contained in:
Gabor Kiss-Vamosi
2021-02-28 13:29:13 +01:00
parent 4650132767
commit bdef0c3b8b
16 changed files with 134 additions and 56 deletions
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examples/scroll/lv_example_scroll.h
+1
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@@ -27,6 +27,7 @@ extern "C" {
**********************/
void lv_example_scroll_1(void);
void lv_example_scroll_2(void);
void lv_example_scroll_3(void);
/**********************
* MACROS
examples/scroll/lv_example_scroll_3.c
+43
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@@ -0,0 +1,43 @@
#include "../../lvgl.h"
#if LV_BUILD_EXAMPLES && LV_USE_LIST
static uint32_t btn_cnt = 1;
static void float_btn_event_cb(lv_obj_t * float_btn, lv_event_t e)
{
if(e == LV_EVENT_CLICKED) {
lv_obj_t * list = lv_event_get_user_data();
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);
btn_cnt++;
lv_obj_scroll_to_view(list_btn, LV_ANIM_ON);
lv_obj_move_background(float_btn);
}
}
/**
* Show an example to scroll snap
*/
void lv_example_scroll_3(void)
{
lv_obj_t * list = lv_list_create(lv_scr_act());
lv_obj_set_size(list, 280, 220);
for(btn_cnt = 1; btn_cnt <= 2; btn_cnt++) {
char buf[32];
lv_snprintf(buf, sizeof(buf), "Track %d", btn_cnt);
lv_list_add_btn(list, LV_SYMBOL_AUDIO, buf, NULL);
}
lv_obj_t * float_btn = lv_btn_create(list, NULL);
lv_obj_set_size(float_btn, 50, 50);
lv_obj_add_flag(float_btn, LV_OBJ_FLAG_FLOATING);
lv_obj_align(float_btn, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, -10, -10);
lv_obj_add_event_cb(float_btn, float_btn_event_cb, list);
lv_obj_set_style_radius(float_btn, LV_PART_MAIN, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE);
lv_obj_set_style_content_text(float_btn, LV_PART_MAIN, LV_STATE_DEFAULT, LV_SYMBOL_PLUS);
lv_obj_set_style_content_font(float_btn, LV_PART_MAIN, LV_STATE_DEFAULT, lv_theme_get_font_large(float_btn));
}
#endif