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fix(btnmatrix): join active, pressed and focused button into active button

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This commit is contained in:
Gabor Kiss-Vamosi
2021-02-24 05:10:48 +01:00
parent 326734545b
commit 8cf129b4af
10 changed files with 190 additions and 162 deletions
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74
examples/widgets/table/lv_example_table_2.c Normal file
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#include "../../../lvgl.h"
#if LV_USE_TABLE && LV_BUILD_EXAMPLES
#define ITEM_CNT 200
static void event_cb(lv_obj_t * obj, lv_event_t e)
{
if(e == LV_EVENT_DRAW_PART_END) {
lv_obj_draw_hook_dsc_t * hook_dsc = lv_event_get_param();
/*If the cells are drawn...*/
if(hook_dsc->part == LV_PART_ITEMS) {
uint32_t row = hook_dsc->id;
/*Make the texts in the first cell center aligned*/
if(row == 0) {
hook_dsc->label_dsc->align = LV_TEXT_ALIGN_CENTER;
hook_dsc->rect_dsc->bg_color = lv_color_mix(lv_color_blue(), hook_dsc->rect_dsc->bg_color, LV_OPA_20);
hook_dsc->rect_dsc->bg_opa = LV_OPA_COVER;
}
/*Make every 2nd row grayish*/
if((row != 0 && row % 2) == 0) {
hook_dsc->rect_dsc->bg_color = lv_color_mix(lv_color_grey(), hook_dsc->rect_dsc->bg_color, LV_OPA_10);
hook_dsc->rect_dsc->bg_opa = LV_OPA_COVER;
}
}
}
}
/**
* A very light-weighted list created from table
*/
void lv_example_table_2(void)
{
/*Measure memory usage*/
lv_mem_monitor_t mon1;
lv_mem_monitor(&mon1);
uint32_t t = lv_tick_get();
lv_obj_t * table = lv_table_create(lv_scr_act(), NULL);
lv_table_set_row_cnt(table, ITEM_CNT); /*Not required but avoids a lot of memory reallocation lv_table_set_set_value */
lv_table_set_col_cnt(table, 1);
uint32_t i;
for(i = 0; i < ITEM_CNT; i++) {
lv_table_set_cell_value_fmt(table, i, 0, "Item %d", i + 1);
}
/*Set a smaller height to the table. It'll make it scrollable*/
lv_obj_set_height(table, 200);
lv_obj_align(table, NULL, LV_ALIGN_CENTER, 0, -20);
/*Add an event callback to to apply some custom drawing*/
// lv_obj_add_event_cb(table, event_cb, NULL);
lv_mem_monitor_t mon2;
lv_mem_monitor(&mon2);
uint32_t mem_used = mon1.free_size - mon2.free_size;
uint32_t elaps = lv_tick_elaps(t);
lv_obj_t * label = lv_label_create(lv_scr_act(), NULL);
lv_label_set_text_fmt(label, "%d bytes are used by the table\n"
"and %d items were added in %d ms",
mem_used, ITEM_CNT, elaps);
lv_obj_align(label, NULL, LV_ALIGN_IN_BOTTOM_MID, 0, -10);
}
#endif