code stringlengths 1 1.05M | repo_name stringlengths 6 83 | path stringlengths 3 242 | language stringclasses 222
values | license stringclasses 20
values | size int64 1 1.05M |
|---|---|---|---|---|---|
def event_handler(evt):
code = evt.get_code()
if code == lv.EVENT.CLICKED:
print("Clicked event seen")
elif code == lv.EVENT.VALUE_CHANGED:
print("Value changed seen")
# create a simple button
btn1 = lv.btn(lv.scr_act())
# attach the callback
btn1.add_event_cb(event_handler,lv... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btn/lv_example_btn_1.py | Python | apache-2.0 | 776 |
#include "../../lv_examples.h"
#if LV_USE_BTN && LV_BUILD_EXAMPLES
/**
* Style a button from scratch
*/
void lv_example_btn_2(void)
{
/*Init the style for the default state*/
static lv_style_t style;
lv_style_init(&style);
lv_style_set_radius(&style, 3);
lv_style_set_bg_opa(&style, LV_OPA_100);... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btn/lv_example_btn_2.c | C | apache-2.0 | 2,323 |
#
# Style a button from scratch
#
# Init the style for the default state
style = lv.style_t()
style.init()
style.set_radius(3)
style.set_bg_opa(lv.OPA.COVER)
style.set_bg_color(lv.palette_main(lv.PALETTE.BLUE))
style.set_bg_grad_color(lv.palette_darken(lv.PALETTE.BLUE, 2))
style.set_bg_grad_dir(lv.GRAD_DIR.VER)
sty... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btn/lv_example_btn_2.py | Python | apache-2.0 | 1,592 |
#include "../../lv_examples.h"
#if LV_BUILD_EXAMPLES && LV_USE_BTN
/**
* Create a style transition on a button to act like a gum when clicked
*/
void lv_example_btn_3(void)
{
/*Properties to transition*/
static lv_style_prop_t props[] = {
LV_STYLE_TRANSFORM_WIDTH, LV_STYLE_TRANSFORM_HEIGHT, LV_ST... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btn/lv_example_btn_3.c | C | apache-2.0 | 1,766 |
#
# Create a style transition on a button to act like a gum when clicked
#
# Properties to transition
props = [lv.STYLE.TRANSFORM_WIDTH, lv.STYLE.TRANSFORM_HEIGHT, lv.STYLE.TEXT_LETTER_SPACE, 0]
# Transition descriptor when going back to the default state.
# Add some delay to be sure the press transition is visible e... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btn/lv_example_btn_3.py | Python | apache-2.0 | 1,272 |
#include "../../lv_examples.h"
#if LV_USE_BTNMATRIX && LV_BUILD_EXAMPLES
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
uint32_t id = lv_btnmatrix_get_selected_btn(obj);
c... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_1.c | C | apache-2.0 | 1,124 |
def event_handler(evt):
code = evt.get_code()
obj = evt.get_target()
if code == lv.EVENT.VALUE_CHANGED :
id = obj.get_selected_btn()
txt = obj.get_btn_text(id)
print("%s was pressed"%txt)
btnm_map = ["1", "2", "3", "4", "5", "\n",
"6", "7", "8", "9", "0", "\n",
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_1.py | Python | apache-2.0 | 690 |
#include "../../lv_examples.h"
#if LV_USE_BTNMATRIX && LV_BUILD_EXAMPLES
static void event_cb(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_DRAW_PART_BEGIN) {
lv_obj_draw_part_dsc_t * dsc = lv_event_get_param(e);
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_2.c | C | apache-2.0 | 2,670 |
from imagetools import get_png_info, open_png
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../../assets/star.png','rb') as f:
png_data = f.read()
except:
print("Could not fin... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_2.py | Python | apache-2.0 | 2,882 |
#include "../../lv_examples.h"
#if LV_USE_BTNMATRIX && LV_BUILD_EXAMPLES
static void event_cb(lv_event_t * e)
{
lv_obj_t * obj = lv_event_get_target(e);
uint32_t id = lv_btnmatrix_get_selected_btn(obj);
bool prev = id == 0 ? true : false;
bool next = id == 6 ? true : false;
if(prev || next) {
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_3.c | C | apache-2.0 | 2,209 |
def event_cb(e):
obj = e.get_target()
id = obj.get_selected_btn()
if id == 0:
prev = True
else:
prev = False
if id == 6:
next = True
else:
next = False
if prev or next:
# Find the checked butto
for i in range(7):
if obj.has_btn_ctrl... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_3.py | Python | apache-2.0 | 1,565 |
#include "../../lv_examples.h"
#if LV_USE_CALENDAR && LV_BUILD_EXAMPLES
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_current_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
lv_calendar_date_t date;
if(lv_calendar_get... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/calendar/lv_example_calendar_1.c | C | apache-2.0 | 1,599 |
def event_handler(evt):
code = evt.get_code()
if code == lv.EVENT.VALUE_CHANGED:
source = evt.get_current_target()
date = lv.calendar_date_t()
if source.get_pressed_date(date) == lv.RES.OK:
calendar.set_today_date(date.year, date.month, date.day)
print("... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/calendar/lv_example_calendar_1.py | Python | apache-2.0 | 973 |
#include "../../lv_examples.h"
#if LV_USE_CANVAS && LV_BUILD_EXAMPLES
#define CANVAS_WIDTH 200
#define CANVAS_HEIGHT 150
void lv_example_canvas_1(void)
{
lv_draw_rect_dsc_t rect_dsc;
lv_draw_rect_dsc_init(&rect_dsc);
rect_dsc.radius = 10;
rect_dsc.bg_opa = LV_OPA_COVER;
rect_dsc.bg_grad_dir = L... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/canvas/lv_example_canvas_1.c | C | apache-2.0 | 1,934 |
_CANVAS_WIDTH = 200
_CANVAS_HEIGHT = 150
LV_IMG_ZOOM_NONE = 256
rect_dsc = lv.draw_rect_dsc_t()
rect_dsc.init()
rect_dsc.radius = 10
rect_dsc.bg_opa = lv.OPA.COVER
rect_dsc.bg_grad_dir = lv.GRAD_DIR.HOR
rect_dsc.bg_color = lv.palette_main(lv.PALETTE.RED)
rect_dsc.bg_grad_color = lv.palette_main(lv.PALETTE.BLUE)
rect... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/canvas/lv_example_canvas_1.py | Python | apache-2.0 | 1,419 |
#include "../../lv_examples.h"
#if LV_USE_CANVAS && LV_BUILD_EXAMPLES
#define CANVAS_WIDTH 50
#define CANVAS_HEIGHT 50
/**
* Create a transparent canvas with Chroma keying and indexed color format (palette).
*/
void lv_example_canvas_2(void)
{
/*Create a button to better see the transparency*/
lv_btn_crea... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/canvas/lv_example_canvas_2.c | C | apache-2.0 | 1,297 |
CANVAS_WIDTH = 50
CANVAS_HEIGHT = 50
LV_COLOR_CHROMA_KEY = lv.color_hex(0x00ff00)
def LV_IMG_BUF_SIZE_ALPHA_1BIT(w, h):
return int(((w / 8) + 1) * h)
def LV_IMG_BUF_SIZE_INDEXED_1BIT(w, h):
return LV_IMG_BUF_SIZE_ALPHA_1BIT(w, h) + 4 * 2
def LV_CANVAS_BUF_SIZE_INDEXED_1BIT(w, h):
return LV_IMG_BUF_SI... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/canvas/lv_example_canvas_2.py | Python | apache-2.0 | 1,228 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_BUILD_EXAMPLES
void lv_example_chart_1(void)
{
/*Create a chart*/
lv_obj_t * chart;
chart = lv_chart_create(lv_scr_act());
lv_obj_set_size(chart, 200, 150);
lv_obj_center(chart);
lv_chart_set_type(chart, LV_CHART_TYPE_LINE); /*Show lines a... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_1.c | C | apache-2.0 | 1,491 |
# Create a chart
chart = lv.chart(lv.scr_act())
chart.set_size(200, 150)
chart.center()
chart.set_type(lv.chart.TYPE.LINE) # Show lines and points too
# Add two data series
ser1 = chart.add_series(lv.palette_main(lv.PALETTE.RED), lv.chart.AXIS.PRIMARY_Y);
ser2 = chart.add_series(lv.palette_main(lv.PALETTE.GREEN), lv... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_1.py | Python | apache-2.0 | 824 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_DRAW_COMPLEX && LV_BUILD_EXAMPLES
static lv_obj_t * chart1;
static lv_chart_series_t * ser1;
static lv_chart_series_t * ser2;
static void draw_event_cb(lv_event_t * e)
{
lv_obj_t * obj = lv_event_get_target(e);
/*Add the faded area before the lines are dr... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_2.c | C | apache-2.0 | 4,414 |
def draw_event_cb(e):
obj = e.get_target()
# Add the faded area before the lines are drawn
dsc = lv.obj_draw_part_dsc_t.__cast__(e.get_param())
if dsc.part != lv.PART.ITEMS:
return
if not dsc.p1 or not dsc.p2:
return
# Add a line mask that keeps the area below the line
lin... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_2.py | Python | apache-2.0 | 2,340 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_BUILD_EXAMPLES
static void draw_event_cb(lv_event_t * e)
{
lv_obj_draw_part_dsc_t * dsc = lv_event_get_draw_part_dsc(e);
if(!lv_obj_draw_part_check_type(dsc, &lv_chart_class, LV_CHART_DRAW_PART_TICK_LABEL)) return;
if(dsc->id == LV_CHART_AXIS_PRIMARY_X... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_3.c | C | apache-2.0 | 2,795 |
def draw_event_cb(e):
dsc = lv.obj_draw_part_dsc_t.__cast__(e.get_param())
if dsc.part == lv.PART.TICKS and dsc.id == lv.chart.AXIS.PRIMARY_X:
month = ["Jan", "Febr", "March", "Apr", "May", "Jun", "July", "Aug", "Sept", "Oct", "Nov", "Dec"]
# dsc.text is defined char text[16], I must therefore... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_3.py | Python | apache-2.0 | 1,850 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_BUILD_EXAMPLES
static void event_cb(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * chart = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
lv_obj_invalidate(chart);
}
if(code == LV_EVENT_REFR_EXT... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_4.c | C | apache-2.0 | 2,712 |
def event_cb(e):
code = e.get_code()
chart = e.get_target()
if code == lv.EVENT.VALUE_CHANGED:
chart.invalidate()
if code == lv.EVENT.REFR_EXT_DRAW_SIZE:
e.set_ext_draw_size(20)
elif code == lv.EVENT.DRAW_POST_END:
id = lv.chart.get_pressed_point(chart)
if id == lv... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_4.py | Python | apache-2.0 | 2,117 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_USE_SLIDER && LV_BUILD_EXAMPLES
static lv_obj_t * chart;
/* Source: https://github.com/ankur219/ECG-Arrhythmia-classification/blob/642230149583adfae1e4bd26c6f0e1fd8af2be0e/sample.csv*/
static const lv_coord_t ecg_sample[] = {
-2, 2, 0, -15, -39, -63, -71, -68, ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_5.c | C | apache-2.0 | 6,809 |
# Source: https://github.com/ankur219/ECG-Arrhythmia-classification/blob/642230149583adfae1e4bd26c6f0e1fd8af2be0e/sample.csv
ecg_sample = [
-2, 2, 0, -15, -39, -63, -71, -68, -67, -69, -84, -95, -104, -107, -108, -107, -107, -107, -107, -114, -118, -117,
-112, -100, -89, -83, -71, -64, -58, -58, -62, -62, -58, ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_5.py | Python | apache-2.0 | 6,132 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_BUILD_EXAMPLES
static lv_obj_t * chart;
static lv_chart_series_t * ser;
static lv_chart_cursor_t * cursor;
static void event_cb(lv_event_t * e)
{
static int32_t last_id = -1;
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_ta... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_6.c | C | apache-2.0 | 2,879 |
class ExampleChart_6():
def __init__(self):
self.last_id = -1
#
# Show cursor on the clicked point
#
chart = lv.chart(lv.scr_act())
chart.set_size(200, 150)
chart.align(lv.ALIGN.CENTER, 0, -10)
chart.set_axis_tick(lv.chart.AXIS.PRIMARY_Y... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_6.py | Python | apache-2.0 | 3,297 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_BUILD_EXAMPLES
static void draw_event_cb(lv_event_t * e)
{
lv_obj_draw_part_dsc_t * dsc = lv_event_get_draw_part_dsc(e);
if(dsc->part == LV_PART_ITEMS) {
lv_obj_t * obj = lv_event_get_target(e);
lv_chart_series_t * ser = lv_chart_get_series_... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_7.c | C | apache-2.0 | 2,596 |
#!/opt/bin/lv_micropython -i
import utime as time
import lvgl as lv
import display_driver
def draw_event_cb(e):
dsc = e.get_draw_part_dsc()
if dsc.part == lv.PART.ITEMS:
obj = e.get_target()
ser = obj.get_series_next(None)
cnt = obj.get_point_count()
# print("cnt: ",cnt)
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_7.py | Python | apache-2.0 | 2,462 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_DRAW_COMPLEX && LV_BUILD_EXAMPLES
/* A struct is used to keep track of the series list because later we need to draw to the series in the reverse order to which they were initialised. */
typedef struct
{
lv_obj_t *obj;
lv_chart_series_t *series_list[3];
} ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_8.c | C | apache-2.0 | 5,264 |
import display_driver
import lvgl as lv
# A class is used to keep track of the series list because later we
# need to draw to the series in the reverse order to which they were initialised.
class StackedAreaChart:
def __init__(self):
self.obj = None
self.series_list = [None, None, None]
stacked_a... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_8.py | Python | apache-2.0 | 4,703 |
#include "../../lv_examples.h"
#if LV_USE_CHART && LV_DRAW_COMPLEX && LV_BUILD_EXAMPLES
static void add_data(lv_timer_t * t)
{
lv_obj_t * chart = t->user_data;
lv_chart_series_t * ser = lv_chart_get_series_next(chart, NULL);
lv_chart_set_next_value(chart, ser, lv_rand(10, 90));
uint16_t p = lv_chart... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_9.c | C | apache-2.0 | 1,268 |
import display_driver
import lvgl as lv
def add_data(t):
chart.set_next_value(ser, lv.rand(10, 90))
p = chart.get_point_count()
s = chart.get_x_start_point(ser)
a = chart.get_y_array(ser)
a[(s + 1) % p] = lv.CHART_POINT.NONE
a[(s + 2) % p] = lv.CHART_POINT.NONE
a[(s + 3) % p] = lv.CHART_P... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/chart/lv_example_chart_9.py | Python | apache-2.0 | 746 |
#include "../../lv_examples.h"
#if LV_USE_CHECKBOX && LV_BUILD_EXAMPLES
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
const char * txt = lv_checkbox_get_text(obj);
const ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/checkbox/lv_example_checkbox_1.c | C | apache-2.0 | 1,475 |
def event_handler(e):
code = e.get_code()
obj = e.get_target()
if code == lv.EVENT.VALUE_CHANGED:
txt = obj.get_text()
if obj.get_state() & lv.STATE.CHECKED:
state = "Checked"
else:
state = "Unchecked";
print(txt + ":" + state)
lv.scr_act().set_flex... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/checkbox/lv_example_checkbox_1.py | Python | apache-2.0 | 992 |
#include "../../lv_examples.h"
#if LV_USE_CHECKBOX && LV_BUILD_EXAMPLES
static lv_style_t style_radio;
static lv_style_t style_radio_chk;
static uint32_t active_index_1 = 0;
static uint32_t active_index_2 = 0;
static void radio_event_handler(lv_event_t * e)
{
uint32_t * active_id = lv_event_get_user_data(e);
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/checkbox/lv_example_checkbox_2.c | C | apache-2.0 | 2,791 |
#include "../../lv_examples.h"
#if LV_USE_COLORWHEEL && LV_BUILD_EXAMPLES
void lv_example_colorwheel_1(void)
{
lv_obj_t * cw;
cw = lv_colorwheel_create(lv_scr_act(), true);
lv_obj_set_size(cw, 200, 200);
lv_obj_center(cw);
}
#endif
| YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/colorwheel/lv_example_colorwheel_1.c | C | apache-2.0 | 251 |
cw = lv.colorwheel(lv.scr_act(), True)
cw.set_size(200, 200)
cw.center()
| YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/colorwheel/lv_example_colorwheel_1.py | Python | apache-2.0 | 74 |
#include "../../lv_examples.h"
#if LV_USE_DROPDOWN && LV_BUILD_EXAMPLES
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
char buf[32];
lv_dropdown_get_selected_str(obj, buf,... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/dropdown/lv_example_dropdown_1.c | C | apache-2.0 | 1,062 |
def event_handler(e):
code = e.get_code()
obj = e.get_target()
if code == lv.EVENT.VALUE_CHANGED:
option = " "*10 # should be large enough to store the option
obj.get_selected_str(option, len(option))
# .strip() removes trailing spaces
print("Option: \"%s\"" % option.strip()... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/dropdown/lv_example_dropdown_1.py | Python | apache-2.0 | 640 |
#include "../../lv_examples.h"
#if LV_USE_DROPDOWN && LV_BUILD_EXAMPLES
/**
* Create a drop down, up, left and right menus
*/
void lv_example_dropdown_2(void)
{
static const char * opts = "Apple\n"
"Banana\n"
"Orange\n"
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/dropdown/lv_example_dropdown_2.c | C | apache-2.0 | 1,187 |
#
# Create a drop down, up, left and right menus
#
opts = "\n".join([
"Apple",
"Banana",
"Orange",
"Melon",
"Grape",
"Raspberry"])
dd = lv.dropdown(lv.scr_act())
dd.set_options_static(opts)
dd.align(lv.ALIGN.TOP_MID, 0, 10)
dd = lv.dropdown(lv.scr_act())
dd.set_options_static(opts)
dd.set_dir(... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/dropdown/lv_example_dropdown_2.py | Python | apache-2.0 | 705 |
#include "../../lv_examples.h"
#if LV_USE_DROPDOWN && LV_BUILD_EXAMPLES
static void event_cb(lv_event_t * e)
{
lv_obj_t * dropdown = lv_event_get_target(e);
char buf[64];
lv_dropdown_get_selected_str(dropdown, buf, sizeof(buf));
LV_LOG_USER("'%s' is selected", buf);
}
/**
* Create a menu from a drop-... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/dropdown/lv_example_dropdown_3.c | C | apache-2.0 | 1,568 |
from imagetools import get_png_info, open_png
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../../assets/img_caret_down.png','rb') as f:
png_data = f.read()
except:
print("Cou... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/dropdown/lv_example_dropdown_3.py | Python | apache-2.0 | 1,488 |
#include "../../lv_examples.h"
#if LV_USE_IMG && LV_BUILD_EXAMPLES
void lv_example_img_1(void)
{
LV_IMG_DECLARE(img_cogwheel_argb);
lv_obj_t * img1 = lv_img_create(lv_scr_act());
lv_img_set_src(img1, &img_cogwheel_argb);
lv_obj_align(img1, LV_ALIGN_CENTER, 0, -20);
lv_obj_set_size(img1, 200, 200);... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_1.c | C | apache-2.0 | 497 |
#!/opt/bin/lv_micropython -i
import usys as sys
import lvgl as lv
import display_driver
from imagetools import get_png_info, open_png
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../../a... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_1.py | Python | apache-2.0 | 795 |
#include "../../lv_examples.h"
#if LV_USE_IMG && LV_USE_SLIDER && LV_BUILD_EXAMPLES
static lv_obj_t * create_slider(lv_color_t color);
static void slider_event_cb(lv_event_t * e);
static lv_obj_t * red_slider, * green_slider, * blue_slider, * intense_slider;
static lv_obj_t * img1;
/**
* Demonstrate runtime image ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_2.c | C | apache-2.0 | 2,413 |
#!/opt/bin/lv_micropython -i
import usys as sys
import lvgl as lv
import display_driver
from imagetools import get_png_info, open_png
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../../a... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_2.py | Python | apache-2.0 | 2,202 |
#include "../../lv_examples.h"
#if LV_USE_IMG && LV_BUILD_EXAMPLES
static void set_angle(void * img, int32_t v)
{
lv_img_set_angle(img, v);
}
static void set_zoom(void * img, int32_t v)
{
lv_img_set_zoom(img, v);
}
/**
* Show transformations (zoom and rotation) using a pivot point.
*/
void lv_example_img_... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_3.c | C | apache-2.0 | 1,037 |
#!/opt/bin/lv_micropython -i
import usys as sys
import lvgl as lv
import display_driver
from imagetools import get_png_info, open_png
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../../a... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_3.py | Python | apache-2.0 | 1,348 |
#include "../../lv_examples.h"
#if LV_USE_IMG && LV_BUILD_EXAMPLES
static void ofs_y_anim(void * img, int32_t v)
{
lv_img_set_offset_y(img, v);
}
/**
* Image styling and offset
*/
void lv_example_img_4(void)
{
LV_IMG_DECLARE(img_skew_strip);
static lv_style_t style;
lv_style_init(&style);
lv_st... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_4.c | C | apache-2.0 | 1,044 |
from imagetools import get_png_info, open_png
def ofs_y_anim(img, v):
img.set_offset_y(v)
# print(img,v)
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../../assets/img_sk... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/img/lv_example_img_4.py | Python | apache-2.0 | 1,107 |
#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[] = {L... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/imgbtn/lv_example_imgbtn_1.c | C | apache-2.0 | 1,491 |
from imagetools import get_png_info, open_png
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../../assets/imgbtn_left.png','rb') as f:
imgbtn_left_data = f.read()
except:
print... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/imgbtn/lv_example_imgbtn_1.py | Python | apache-2.0 | 1,966 |
#include "../../lv_examples.h"
#if LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
static void ta_event_cb(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * ta = lv_event_get_target(e);
lv_obj_t * kb = lv_event_get_user_data(e);
if(code == LV_EVENT_FOCUSED) {
lv_keyboard_set_textar... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/keyboard/lv_example_keyboard_1.c | C | apache-2.0 | 1,230 |
def ta_event_cb(e,kb):
code = e.get_code()
ta = e.get_target()
if code == lv.EVENT.FOCUSED:
kb.set_textarea(ta)
kb.clear_flag(lv.obj.FLAG.HIDDEN)
if code == lv.EVENT.DEFOCUSED:
kb.set_textarea(None)
kb.add_flag(lv.obj.FLAG.HIDDEN)
# Create a keyboard to use it w... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/keyboard/lv_example_keyboard_1.py | Python | apache-2.0 | 786 |
#include "../../lv_examples.h"
#if LV_USE_LABEL && LV_BUILD_EXAMPLES
/**
* Show line wrap, re-color, line align and text scrolling.
*/
void lv_example_label_1(void)
{
lv_obj_t * label1 = lv_label_create(lv_scr_act());
lv_label_set_long_mode(label1, LV_LABEL_LONG_WRAP); /*Break the long lines*/
lv_lab... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/label/lv_example_label_1.c | C | apache-2.0 | 1,114 |
#
# Show line wrap, re-color, line align and text scrolling.
#
label1 = lv.label(lv.scr_act())
label1.set_long_mode(lv.label.LONG.WRAP); # Break the long lines*/
label1.set_recolor(True) # Enable re-coloring by commands in the text
label1.set_text("#0000ff Re-color# #ff00ff words# #ff0000 of a#... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/label/lv_example_label_1.py | Python | apache-2.0 | 821 |
#include "../../lv_examples.h"
#if LV_USE_LABEL && LV_BUILD_EXAMPLES
/**
* Create a fake text shadow
*/
void lv_example_label_2(void)
{
/*Create a style for the shadow*/
static lv_style_t style_shadow;
lv_style_init(&style_shadow);
lv_style_set_text_opa(&style_shadow, LV_OPA_30);
lv_style_set_tex... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/label/lv_example_label_2.c | C | apache-2.0 | 1,229 |
#
# Create a fake text shadow
#
# Create a style for the shadow
style_shadow = lv.style_t()
style_shadow.init()
style_shadow.set_text_opa(lv.OPA._30)
style_shadow.set_text_color(lv.color_black())
# Create a label for the shadow first (it's in the background)
shadow_label = lv.label(lv.scr_act())
shadow_label.add_styl... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/label/lv_example_label_2.py | Python | apache-2.0 | 864 |
#include "../../lv_examples.h"
#if LV_USE_LABEL && LV_BUILD_EXAMPLES && LV_FONT_DEJAVU_16_PERSIAN_HEBREW && LV_FONT_SIMSUN_16_CJK && LV_USE_BIDI
/**
* Show mixed LTR, RTL and Chinese label
*/
void lv_example_label_3(void)
{
lv_obj_t * ltr_label = lv_label_create(lv_scr_act());
lv_label_set_text(ltr_label, "I... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/label/lv_example_label_3.c | C | apache-2.0 | 1,427 |
import fs_driver
#
# Show mixed LTR, RTL and Chinese label
#
ltr_label = lv.label(lv.scr_act())
ltr_label.set_text("In modern terminology, a microcontroller is similar to a system on a chip (SoC).");
# ltr_label.set_style_text_font(ltr_label, &lv_font_montserrat_16, 0);
fs_drv = lv.fs_drv_t()
fs_driver.fs_register(fs... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/label/lv_example_label_3.py | Python | apache-2.0 | 1,392 |
#include "../../lv_examples.h"
#if LV_USE_LABEL && LV_BUILD_EXAMPLES && LV_DRAW_COMPLEX
#define MASK_WIDTH 100
#define MASK_HEIGHT 45
static void add_mask_event_cb(lv_event_t * e)
{
static lv_draw_mask_map_param_t m;
static int16_t mask_id;
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/label/lv_example_label_4.c | C | apache-2.0 | 2,199 |
#include "../../lv_examples.h"
#if LV_USE_LED && LV_BUILD_EXAMPLES
/**
* Create LED's with different brightness and color
*/
void lv_example_led_1(void)
{
/*Create a LED and switch it OFF*/
lv_obj_t * led1 = lv_led_create(lv_scr_act());
lv_obj_align(led1, LV_ALIGN_CENTER, -80, 0);
lv_led_off(led1);
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/led/lv_example_led_1.c | C | apache-2.0 | 749 |
#
# Create LED's with different brightness and color
#
# Create a LED and switch it OFF
led1 = lv.led(lv.scr_act())
led1.align(lv.ALIGN.CENTER, -80, 0)
led1.off()
# Copy the previous LED and set a brightness
led2 = lv.led(lv.scr_act())
led2.align(lv.ALIGN.CENTER, 0, 0)
led2.set_brightness(150)
led2.set_color(lv.pal... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/led/lv_example_led_1.py | Python | apache-2.0 | 464 |
#include "../../lv_examples.h"
#if LV_USE_LINE && LV_BUILD_EXAMPLES
void lv_example_line_1(void)
{
/*Create an array for the points of the line*/
static lv_point_t line_points[] = { {5, 5}, {70, 70}, {120, 10}, {180, 60}, {240, 10} };
/*Create style*/
static lv_style_t style_line;
lv_style_init(&s... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/line/lv_example_line_1.c | C | apache-2.0 | 765 |
# Create an array for the points of the line
line_points = [ {"x":5, "y":5},
{"x":70, "y":70},
{"x":120, "y":10},
{"x":180, "y":60},
{"x":240, "y":10}]
# Create style
style_line = lv.style_t()
style_line.init()
style_line.set_line_width(8)
style_line.... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/line/lv_example_line_1.py | Python | apache-2.0 | 575 |
#include "../../lv_examples.h"
#if LV_USE_LIST && LV_BUILD_EXAMPLES
static lv_obj_t * list1;
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_CLICKED) {
LV_LOG_USER("Clicked: %s", lv_list_get_btn_te... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/list/lv_example_list_1.c | C | apache-2.0 | 2,118 |
def event_handler(e):
code = e.get_code()
obj = e.get_target()
if code == lv.EVENT.CLICKED:
print("Clicked: list1." + list1.get_btn_text(obj))
# Create a list
list1 = lv.list(lv.scr_act())
list1.set_size(180, 220)
list1.center()
# Add buttons to the list
list1.add_text("File")
btn_new = list1.... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/list/lv_example_list_1.py | Python | apache-2.0 | 1,570 |
#include <stdlib.h>
#include "../../lv_examples.h"
#if LV_USE_LIST && LV_BUILD_EXAMPLES
static lv_obj_t* list1;
static lv_obj_t* list2;
static lv_obj_t* currentButton = NULL;
static void event_handler(lv_event_t* e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t* obj = lv_event_get_target(e);
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/list/lv_example_list_2.c | C | apache-2.0 | 5,507 |
import urandom
currentButton = None
list1 = None
def event_handler(evt):
global currentButton
code = evt.get_code()
obj = evt.get_target()
if code == lv.EVENT.CLICKED:
if currentButton == obj:
currentButton = None
else:
currentButton = obj
parent = obj.g... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/list/lv_example_list_2.py | Python | apache-2.0 | 4,273 |
#!/opt/bin/lv_micropython -i
import lvgl as lv
import display_driver
def event_handler(e):
code = e.get_code()
obj = e.get_target()
if code == lv.EVENT.CLICKED:
print("Clicked: list1." + list1.get_btn_text(obj))
# Create a list
list1 = lv.list(lv.scr_act())
list1.set_size(180, 220)
list1.center... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/list/test.py | Python | apache-2.0 | 1,639 |
/**
* @file lv_example_widgets.h
*
*/
#ifndef LV_EXAMPLE_WIDGETS_H
#define LV_EXAMPLE_WIDGETS_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
********... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/lv_example_widgets.h | C | apache-2.0 | 2,867 |
#include "../../lv_examples.h"
#if LV_USE_METER && LV_BUILD_EXAMPLES
static lv_obj_t * meter;
static void set_value(void * indic, int32_t v)
{
lv_meter_set_indicator_value(meter, indic, v);
}
/**
* A simple meter
*/
void lv_example_meter_1(void)
{
meter = lv_meter_create(lv_scr_act());
lv_obj_center(me... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_1.c | C | apache-2.0 | 2,292 |
#!//opt/bin/lv_micropython -i
import utime as time
import lvgl as lv
import display_driver
def set_value(indic, v):
meter.set_indicator_value(indic, v)
#
# A simple meter
#
meter = lv.meter(lv.scr_act())
meter.center()
meter.set_size(200, 200)
# Add a scale first
scale = meter.add_scale()
meter.set_scale_ticks(s... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_1.py | Python | apache-2.0 | 1,762 |
#include "../../lv_examples.h"
#if LV_USE_METER && LV_BUILD_EXAMPLES
static lv_obj_t * meter;
static void set_value(void * indic, int32_t v)
{
lv_meter_set_indicator_end_value(meter, indic, v);
}
/**
* A meter with multiple arcs
*/
void lv_example_meter_2(void)
{
meter = lv_meter_create(lv_scr_act());
... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_2.c | C | apache-2.0 | 1,867 |
#!//opt/bin/lv_micropython -i
import utime as time
import lvgl as lv
import display_driver
def set_value(indic,v):
meter.set_indicator_end_value(indic, v)
#
# A meter with multiple arcs
#
meter = lv.meter(lv.scr_act())
meter.center()
meter.set_size(200, 200)
# Remove the circle from the middle
meter.remove_styl... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_2.py | Python | apache-2.0 | 1,742 |
#include "../../lv_examples.h"
#if LV_USE_METER && LV_BUILD_EXAMPLES
static lv_obj_t * meter;
static void set_value(void * indic, int32_t v)
{
lv_meter_set_indicator_end_value(meter, indic, v);
}
/**
* A clock from a meter
*/
void lv_example_meter_3(void)
{
meter = lv_meter_create(lv_scr_act());
lv_obj... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_3.c | C | apache-2.0 | 2,029 |
#!//opt/bin/lv_micropython -i
import utime as time
import lvgl as lv
import display_driver
from imagetools import get_png_info, open_png
# Register PNG image decoder
decoder = lv.img.decoder_create()
decoder.info_cb = get_png_info
decoder.open_cb = open_png
# Create an image from the png file
try:
with open('../.... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_3.py | Python | apache-2.0 | 2,497 |
#include "../../lv_examples.h"
#if LV_USE_METER && LV_BUILD_EXAMPLES
/**
* Create a pie chart
*/
void lv_example_meter_4(void)
{
lv_obj_t * meter = lv_meter_create(lv_scr_act());
/*Remove the background and the circle from the middle*/
lv_obj_remove_style(meter, NULL, LV_PART_MAIN);
lv_obj_remove_st... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_4.c | C | apache-2.0 | 1,488 |
#
# Create a pie chart
#
meter = lv.meter(lv.scr_act())
# Remove the background and the circle from the middle
meter.remove_style(None, lv.PART.MAIN)
meter.remove_style(None, lv.PART.INDICATOR)
meter.set_size(200, 200)
meter.center()
# Add a scale first with no ticks.
scale = meter.add_scale()
meter.set_scale_ticks... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/meter/lv_example_meter_4.py | Python | apache-2.0 | 997 |
#include "../../lv_examples.h"
#if LV_USE_MSGBOX && LV_BUILD_EXAMPLES
static void event_cb(lv_event_t * e)
{
lv_obj_t * obj = lv_event_get_current_target(e);
LV_LOG_USER("Button %s clicked", lv_msgbox_get_active_btn_text(obj));
}
void lv_example_msgbox_1(void)
{
static const char * btns[] ={"Apply", "Clos... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/msgbox/lv_example_msgbox_1.c | C | apache-2.0 | 549 |
def event_cb(e):
mbox = e.get_current_target()
print("Button %s clicked" % mbox.get_active_btn_text())
btns = ["Apply", "Close", ""]
mbox1 = lv.msgbox(lv.scr_act(), "Hello", "This is a message box with two buttons.", btns, True)
mbox1.add_event_cb(event_cb, lv.EVENT.VALUE_CHANGED, None)
mbox1.center()
| YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/msgbox/lv_example_msgbox_1.py | Python | apache-2.0 | 314 |
#include "../../lv_examples.h"
#if LV_BUILD_EXAMPLES
void lv_example_obj_1(void)
{
lv_obj_t * obj1;
obj1 = lv_obj_create(lv_scr_act());
lv_obj_set_size(obj1, 100, 50);
lv_obj_align(obj1, LV_ALIGN_CENTER, -60, -30);
static lv_style_t style_shadow;
lv_style_init(&style_shadow);
lv_style_set_... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/obj/lv_example_obj_1.c | C | apache-2.0 | 649 |
obj1 = lv.obj(lv.scr_act())
obj1.set_size(100, 50)
obj1.align(lv.ALIGN.CENTER, -60, -30)
style_shadow = lv.style_t()
style_shadow.init()
style_shadow.set_shadow_width(10)
style_shadow.set_shadow_spread(5)
style_shadow.set_shadow_color(lv.palette_main(lv.PALETTE.BLUE))
obj2 = lv.obj(lv.scr_act())
obj2.add_style(style_... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/obj/lv_example_obj_1.py | Python | apache-2.0 | 368 |
#include "../../lv_examples.h"
#if LV_BUILD_EXAMPLES
static void drag_event_handler(lv_event_t * e)
{
lv_obj_t * obj = lv_event_get_target(e);
lv_indev_t * indev = lv_indev_get_act();
lv_point_t vect;
lv_indev_get_vect(indev, &vect);
lv_coord_t x = lv_obj_get_x(obj) + vect.x;
lv_coord_t y = l... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/obj/lv_example_obj_2.c | C | apache-2.0 | 741 |
def drag_event_handler(e):
obj = e.get_target()
indev = lv.indev_get_act()
vect = lv.point_t()
indev.get_vect(vect)
x = obj.get_x() + vect.x
y = obj.get_y() + vect.y
obj.set_pos(x, y)
#
# Make an object dragable.
#
obj = lv.obj(lv.scr_act())
obj.set_size(150, 100)
obj.add_event_cb(drag... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/obj/lv_example_obj_2.py | Python | apache-2.0 | 426 |
#include "../../lv_examples.h"
#if LV_USE_ROLLER && LV_BUILD_EXAMPLES
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
char buf[32];
lv_roller_get_selected_str(obj, buf, siz... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/roller/lv_example_roller_1.c | C | apache-2.0 | 1,200 |
def event_handler(e):
code = e.get_code()
obj = e.get_target()
if code == lv.EVENT.VALUE_CHANGED:
option = " "*10
obj.get_selected_str(option, len(option))
print("Selected month: " + option.strip())
#
# An infinite roller with the name of the months
#
roller1 = lv.roller(lv.scr_act... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/roller/lv_example_roller_1.py | Python | apache-2.0 | 660 |
#include "../../lv_examples.h"
#if LV_USE_ROLLER && LV_FONT_MONTSERRAT_22 && LV_BUILD_EXAMPLES
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
char buf[32];
lv_roller_get_s... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/roller/lv_example_roller_2.c | C | apache-2.0 | 2,385 |
import fs_driver
def event_handler(e):
code = e.get_code()
obj = e.get_target()
if code == lv.EVENT.VALUE_CHANGED:
option = " "*10
obj.get_selected_str(option, len(option))
print("Selected value: %s\n" + option.strip())
#
# Roller with various alignments and larger text in the sel... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/roller/lv_example_roller_2.py | Python | apache-2.0 | 2,057 |
#include "../../lv_examples.h"
#if LV_USE_ROLLER && LV_DRAW_COMPLEX && LV_BUILD_EXAMPLES
static void mask_event_cb(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
static int16_t mask_top_id = -1;
static int16_t mask_bottom_id = -1;
if (code ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/roller/lv_example_roller_3.c | C | apache-2.0 | 3,506 |
import fs_driver
import sys
class Lv_Roller_3():
def __init__(self):
self.mask_top_id = -1
self.mask_bottom_id = -1
#
# Add an fade mask to roller.
#
style = lv.style_t()
style.init()
style.set_bg_color(lv.color_black())
style.set_... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/roller/lv_example_roller_3.py | Python | apache-2.0 | 3,562 |
#include "../../lv_examples.h"
#if LV_USE_SLIDER && LV_BUILD_EXAMPLES
static void slider_event_cb(lv_event_t * e);
static lv_obj_t * slider_label;
/**
* A default slider with a label displaying the current value
*/
void lv_example_slider_1(void)
{
/*Create a slider in the center of the display*/
lv_obj_t * ... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/slider/lv_example_slider_1.c | C | apache-2.0 | 996 |
#
# A default slider with a label displaying the current value
#
def slider_event_cb(e):
slider = e.get_target()
slider_label.set_text("{:d}%".format(slider.get_value()))
slider_label.align_to(slider, lv.ALIGN.OUT_BOTTOM_MID, 0, 10)
# Create a slider in the center of the display
slider = lv.slider(lv.scr... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/slider/lv_example_slider_1.py | Python | apache-2.0 | 576 |
#include "../../lv_examples.h"
#if LV_USE_SLIDER && LV_BUILD_EXAMPLES
/**
* Show how to style a slider.
*/
void lv_example_slider_2(void)
{
/*Create a transition*/
static const lv_style_prop_t props[] = {LV_STYLE_BG_COLOR, 0};
static lv_style_transition_dsc_t transition_dsc;
lv_style_transition_dsc... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/slider/lv_example_slider_2.c | C | apache-2.0 | 2,296 |
#
# Show how to style a slider.
#
# Create a transition
props = [lv.STYLE.BG_COLOR, 0]
transition_dsc = lv.style_transition_dsc_t()
transition_dsc.init(props, lv.anim_t.path_linear, 300, 0, None)
style_main = lv.style_t()
style_indicator = lv.style_t()
style_knob = lv.style_t()
style_pressed_color = lv.style_t()
styl... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/slider/lv_example_slider_2.py | Python | apache-2.0 | 1,670 |
#include "../../lv_examples.h"
#if LV_USE_SLIDER && LV_BUILD_EXAMPLES
static void slider_event_cb(lv_event_t * e);
/**
* Show the current value when the slider is pressed by extending the drawer
*
*/
void lv_example_slider_3(void)
{
/*Create a slider in the center of the display*/
lv_obj_t * slider;
sl... | YifuLiu/AliOS-Things | components/py_engine/engine/lib/lv_bindings/lvgl/examples/widgets/slider/lv_example_slider_3.c | C | apache-2.0 | 1,934 |