LiJie/MXC_A39_20240320
11
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

A39模拟器

Browse Source
This commit is contained in:
liulin
2024-03-07 11:03:18 +08:00
parent cb2cc0d66f
commit 33e6eb45b3
1008 changed files with 2222717 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
MXC-A39/lvgl/examples/widgets/imgbtn/index.rst Normal file
View File

@ -0,0 +1,13 @@
C
^
Simple Image button
"""""""""""""""""""
.. lv_example:: widgets/imgbtn/lv_example_imgbtn_1
:language: c
MicroPython
^^^^^^^^^^^
No examples yet.

41
MXC-A39/lvgl/examples/widgets/imgbtn/lv_example_imgbtn_1.c Normal file
View File

@ -0,0 +1,41 @@
#include "../../lv_examples.h"
#if LV_USE_IMGBTN && LV_BUILD_EXAMPLES
void lv_example_imgbtn_1(void)
{
LV_IMG_DECLARE(imgbtn_left);
LV_IMG_DECLARE(imgbtn_right);
LV_IMG_DECLARE(imgbtn_mid);
/*Create a transition animation on width transformation and recolor.*/
static lv_style_prop_t tr_prop[] = {LV_STYLE_TRANSFORM_WIDTH, LV_STYLE_IMG_RECOLOR_OPA, 0};
static lv_style_transition_dsc_t tr;
lv_style_transition_dsc_init(&tr, tr_prop, lv_anim_path_linear, 200, 0, NULL);
static lv_style_t style_def;
lv_style_init(&style_def);
lv_style_set_text_color(&style_def, lv_color_white());
lv_style_set_transition(&style_def, &tr);
/*Darken the button when pressed and make it wider*/
static lv_style_t style_pr;
lv_style_init(&style_pr);
lv_style_set_img_recolor_opa(&style_pr, LV_OPA_30);
lv_style_set_img_recolor(&style_pr, lv_color_black());
lv_style_set_transform_width(&style_pr, 20);
/*Create an image button*/
lv_obj_t * imgbtn1 = lv_imgbtn_create(lv_scr_act());
lv_imgbtn_set_src(imgbtn1, LV_IMGBTN_STATE_RELEASED, &imgbtn_left, &imgbtn_mid, &imgbtn_right);
lv_obj_add_style(imgbtn1, &style_def, 0);
lv_obj_add_style(imgbtn1, &style_pr, LV_STATE_PRESSED);
lv_obj_align(imgbtn1, LV_ALIGN_CENTER, 0, 0);
/*Create a label on the image button*/
lv_obj_t * label = lv_label_create(imgbtn1);
lv_label_set_text(label, "Button");
lv_obj_align(label, LV_ALIGN_CENTER, 0, -4);
}
#endif