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feat(examples): fix examples and add new scroll examples

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This commit is contained in:
Gabor Kiss-Vamosi
2021-02-23 11:31:10 +01:00
parent 1442a0f8bc
commit 00b1c80d3c
7 changed files with 156 additions and 4 deletions
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14
examples/widgets/bar/lv_example_bar_3.c
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@@ -1,7 +1,7 @@
#include "../../../lvgl.h"
#if LV_USE_BAR && LV_BUILD_EXAMPLES
static void set_temp(lv_obj_t * bar, int32_t temp)
static void set_temp(void * bar, int32_t temp)
{
lv_bar_set_value(bar, temp, LV_ANIM_ON);
@@ -24,13 +24,23 @@ void lv_example_bar_3(void)
lv_style_set_bg_grad_dir(&style_indic, LV_GRAD_DIR_VER);
lv_style_set_content_align(&style_indic, LV_ALIGN_OUT_LEFT_TOP);
lv_style_set_content_ofs_x(&style_indic, -3);
lv_style_set_content_color(&style_indic, LV_COLOR_GRAY);
lv_obj_t * bar = lv_bar_create(lv_scr_act(), NULL);
lv_obj_add_style(bar, LV_PART_INDICATOR, LV_STATE_DEFAULT, &style_indic);
lv_obj_set_size(bar, 20, 200);
lv_obj_align(bar, NULL, LV_ALIGN_CENTER, 0, 0);
lv_bar_set_range(bar, -20, 40);
set_temp(bar, 30);
lv_anim_t a;
lv_anim_init(&a);
lv_anim_set_exec_cb(&a, set_temp);
lv_anim_set_time(&a, 3000);
lv_anim_set_playback_time(&a, 3000);
lv_anim_set_var(&a, bar);
lv_anim_set_values(&a, -20, 40);
lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);
lv_anim_start(&a);
}

2
examples/widgets/chart/lv_example_chart_4.c
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@@ -13,7 +13,7 @@ static void event_cb(lv_obj_t * chart, lv_event_t e)
}
else if(e == LV_EVENT_DRAW_POST_END) {
int32_t id = lv_chart_get_pressed_point(chart);
if(id < 0) return;
if(id == LV_CHART_POINT_ID_NONE) return;
LV_LOG_USER("Selected point %d\n", id);

3
examples/widgets/slider/lv_example_slider_3.c
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@@ -21,8 +21,9 @@ void lv_example_slider_3(void)
/*Now use only a local style.*/
lv_obj_set_style_content_ofs_y(slider, LV_PART_INDICATOR, LV_STATE_DEFAULT, -20);
lv_obj_set_style_content_color(slider, LV_PART_INDICATOR, LV_STATE_DEFAULT, LV_COLOR_GRAY);
/*To update the avlue text*/
/*To update the value text*/
lv_event_send(slider, LV_EVENT_VALUE_CHANGED, NULL);
}