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42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
#include "../../lv_examples.h"
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#if LV_USE_IMAGE && LV_BUILD_EXAMPLES
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static void ofs_y_anim(void * img, int32_t v)
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{
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lv_image_set_offset_y(img, v);
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}
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/**
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* Image styling and offset
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*/
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void lv_example_image_4(void)
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{
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LV_IMAGE_DECLARE(img_skew_strip);
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static lv_style_t style;
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lv_style_init(&style);
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lv_style_set_bg_color(&style, lv_palette_main(LV_PALETTE_YELLOW));
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lv_style_set_bg_opa(&style, LV_OPA_COVER);
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lv_style_set_image_recolor_opa(&style, LV_OPA_COVER);
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lv_style_set_image_recolor(&style, lv_color_black());
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lv_obj_t * img = lv_image_create(lv_screen_active());
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lv_obj_add_style(img, &style, 0);
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lv_image_set_src(img, &img_skew_strip);
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lv_obj_set_size(img, 150, 100);
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lv_obj_center(img);
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lv_anim_t a;
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lv_anim_init(&a);
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lv_anim_set_var(&a, img);
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lv_anim_set_exec_cb(&a, ofs_y_anim);
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lv_anim_set_values(&a, 0, 100);
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lv_anim_set_duration(&a, 3000);
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lv_anim_set_playback_duration(&a, 500);
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lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);
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lv_anim_start(&a);
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}
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#endif
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