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fix(layouts): fix rounding for fr in grid layout (#6255)

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This commit is contained in:
Niklas Fiekas
2024-05-26 17:55:21 +02:00
committed by GitHub
parent 48caa8d772
commit 93a9190dd8
7 changed files with 67 additions and 23 deletions
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47
tests/src/test_cases/test_grid_fr.c Normal file
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#if LV_BUILD_TEST
#include "../lvgl.h"
#include "unity/unity.h"
static lv_obj_t * active_screen = NULL;
void setUp(void)
{
active_screen = lv_screen_active();
}
void tearDown(void)
{
lv_obj_clean(active_screen);
}
/**
* Tests that green/blue checker pattern of various row and column sizes
* completely covers underyling screen, no red background visible.
*/
void test_grid_fr(void)
{
static int32_t col_dsc[] = {3 * 9, LV_GRID_FR(1), LV_GRID_FR(2), LV_GRID_FR(3), LV_GRID_FR(4), LV_GRID_TEMPLATE_LAST};
static int32_t row_dsc[] = {3 * 3, LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
lv_obj_set_style_bg_color(active_screen, lv_palette_main(LV_PALETTE_RED), LV_PART_MAIN);
lv_obj_set_layout(active_screen, LV_LAYOUT_GRID);
lv_obj_set_grid_dsc_array(active_screen, col_dsc, row_dsc);
lv_obj_set_style_pad_row(active_screen, 0, LV_PART_MAIN);
lv_obj_set_style_pad_column(active_screen, 0, LV_PART_MAIN);
for(int col = 0; col < 5; col++) {
for(int row = 0; row < 5; row++) {
lv_obj_t * child = lv_obj_create(active_screen);
lv_obj_set_size(child, 1, 1);
lv_obj_set_grid_cell(child, LV_GRID_ALIGN_STRETCH, col, 1, LV_GRID_ALIGN_STRETCH, row, 1);
lv_obj_set_style_bg_color(child, lv_palette_main((row + col) % 2 ? LV_PALETTE_GREEN : LV_PALETTE_BLUE), LV_PART_MAIN);
lv_obj_set_style_radius(child, 0, LV_PART_MAIN);
lv_obj_set_style_border_width(child, 0, LV_PART_MAIN);
}
}
TEST_ASSERT_EQUAL_SCREENSHOT("grid_fr.png");
}
#endif