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add examples + refactoring

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This commit is contained in:
Gabor Kiss-Vamosi
2021-02-12 14:22:48 +01:00
parent e0fb0db735
commit 95b1bd8409
38 changed files with 622 additions and 583 deletions
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61
examples/layouts/flex/lv_example_flex_3.c
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@@ -1,30 +1,31 @@
//#include "../../lv_examples.h"
//
///**
// * Arrange items in a row and demonstrate flex grow.
// */
//void lv_example_flex_3(void)
//{
// lv_obj_t * cont = lv_obj_create(lv_scr_act(), NULL);
// lv_obj_set_size(cont, 300, 220);
// lv_obj_align(cont, NULL, LV_ALIGN_CENTER, 0, 0);
// lv_obj_set_flex_dir(cont, LV_FLEX_DIR_ROW);
//
// lv_obj_t * obj;
// obj = lv_obj_create(cont, NULL);
// lv_obj_set_size(obj, 20, 20); /*Fix size*/
// lv_obj_set_flex_item(obj, true);
//
// obj = lv_obj_create(cont, NULL);
// lv_obj_set_size(obj, LV_FLEX_GROW(1), 30); /*1 portion from the free space*/
// lv_obj_set_flex_item(obj, true);
//
// obj = lv_obj_create(cont, NULL);
// lv_obj_set_size(obj, LV_FLEX_GROW(2), 40); /*2 portion from the free space*/
// lv_obj_set_flex_item(obj, true);
//
// obj = lv_obj_create(cont, NULL);
// lv_obj_set_size(obj, 20, 20); /*Fix size. It is flushed to the right by the "grow" items*/
// lv_obj_set_flex_item(obj, true);
//}
//
#include "../../../lvgl.h"
#if LV_USE_FLEX
/**
* Use a built in flex layout and demonstrate flex grow.
*/
void lv_example_flex_3(void)
{
lv_obj_t * cont = lv_obj_create(lv_scr_act(), NULL);
lv_obj_set_size(cont, 300, 220);
lv_obj_align(cont, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_layout(cont, &lv_flex_queue);
lv_obj_t * obj;
obj = lv_obj_create(cont, NULL);
lv_obj_set_size(obj, 20, 20); /*Fix size*/
obj = lv_obj_create(cont, NULL);
lv_obj_set_height(obj, 30);
lv_obj_set_flex_grow(obj, 1); /*1 portion from the free space*/
obj = lv_obj_create(cont, NULL);
lv_obj_set_height(obj, 40);
lv_obj_set_flex_grow(obj, 2); /*2 portion from the free space*/
obj = lv_obj_create(cont, NULL);
lv_obj_set_size(obj, 20, 20); /*Fix size. It is flushed to the right by the "grow" items*/
}
#endif