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52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
2 years ago
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#include "../../lv_examples.h"
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#if LV_USE_FLEX && LV_BUILD_EXAMPLES
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static void row_gap_anim(void * obj, int32_t v)
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{
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lv_obj_set_style_pad_row(obj, v, 0);
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}
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static void column_gap_anim(void * obj, int32_t v)
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{
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lv_obj_set_style_pad_column(obj, v, 0);
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}
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/**
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* Demonstrate the effect of column and row gap style properties
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*/
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void lv_example_flex_5(void)
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{
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lv_obj_t * cont = lv_obj_create(lv_scr_act());
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lv_obj_set_size(cont, 300, 220);
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lv_obj_center(cont);
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lv_obj_set_flex_flow(cont, LV_FLEX_FLOW_ROW_WRAP);
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uint32_t i;
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for(i = 0; i < 9; i++) {
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lv_obj_t * obj = lv_obj_create(cont);
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lv_obj_set_size(obj, 70, LV_SIZE_CONTENT);
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lv_obj_t * label = lv_label_create(obj);
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lv_label_set_text_fmt(label, "%"LV_PRIu32, i);
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lv_obj_center(label);
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}
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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, cont);
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lv_anim_set_values(&a, 0, 10);
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lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);
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lv_anim_set_exec_cb(&a, row_gap_anim);
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lv_anim_set_time(&a, 500);
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lv_anim_set_playback_time(&a, 500);
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lv_anim_start(&a);
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lv_anim_set_exec_cb(&a, column_gap_anim);
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lv_anim_set_time(&a, 3000);
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lv_anim_set_playback_time(&a, 3000);
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lv_anim_start(&a);
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}
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#endif
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