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41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
#include "../lv_examples.h"
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#if LV_BUILD_EXAMPLES && LV_USE_IMG
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/**
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* Creating a transition
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*/
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void lv_example_style_10(void)
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{
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static const lv_style_prop_t props[] = {LV_STYLE_BG_COLOR, LV_STYLE_BORDER_COLOR, LV_STYLE_BORDER_WIDTH, 0};
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/* A default transition
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* Make it fast (100ms) and start with some delay (200 ms)*/
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static lv_style_transition_dsc_t trans_def;
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lv_style_transition_dsc_init(&trans_def, props, lv_anim_path_linear, 100, 200, NULL);
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/* A special transition when going to pressed state
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* Make it slow (500 ms) but start without delay*/
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static lv_style_transition_dsc_t trans_pr;
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lv_style_transition_dsc_init(&trans_pr, props, lv_anim_path_linear, 500, 0, NULL);
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static lv_style_t style_def;
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lv_style_init(&style_def);
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lv_style_set_transition(&style_def, &trans_def);
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static lv_style_t style_pr;
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lv_style_init(&style_pr);
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lv_style_set_bg_color(&style_pr, lv_palette_main(LV_PALETTE_RED));
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lv_style_set_border_width(&style_pr, 6);
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lv_style_set_border_color(&style_pr, lv_palette_darken(LV_PALETTE_RED, 3));
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lv_style_set_transition(&style_pr, &trans_pr);
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/*Create an object with the new style_pr*/
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lv_obj_t * obj = lv_obj_create(lv_scr_act());
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lv_obj_add_style(obj, &style_def, 0);
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lv_obj_add_style(obj, &style_pr, LV_STATE_PRESSED);
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lv_obj_center(obj);
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}
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#endif
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