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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| /**
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|     lv_obj_center(obj);
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| }
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| 
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| #endif
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