def btn_event_cb(btn, evt):
if evt == lv.EVENT.CLICKED:
# Create a full-screen background
#Create a base object for the modal background
obj = lv.obj(lv.scr_act(), None)
obj.reset_style_list(lv.obj.PART.MAIN)
obj.add_style(lv.obj.PART.MAIN, style_modal)
obj.set_pos(0, 0)
obj.set_size(LV_HOR_RES, LV_VER_RES)
#obj.set_style_local_bg_opa(lv.obj.PART.MAIN, lv.STATE.DEFAULT, lv.OPA._80)
btns2 = ["Ok", "Cancel", ""]
# Create the message box as a child of the modal background
mbox = lv.msgbox(obj, None)
mbox.add_btns(btns2)
mbox.set_text("Hello world!")
mbox.align(None, lv.ALIGN.CENTER, 0, 0)
mbox.set_event_cb(mbox_event_cb)
# Fade the message box in with an animation
a = lv.anim_t()
a.init()
a.set_var(obj)
a.set_time(500)
a.set_values(lv.OPA.TRANSP, lv.OPA._70)
a.set_custom_exec_cb(lambda a, val: opa_anim(mbox, val))
lv.anim_t.start(a)
info.set_text(in_msg_info)
info.align(None, lv.ALIGN.IN_BOTTOM_LEFT, 5, -5)
def __init__(self, text, *args, **kwds):
super().__init__(*args, **kwds)
# styly of the background overlay
self.style = lv.style_t()
self.style.init()
self.style.set_bg_opa(lv.STATE.DEFAULT, lv.OPA._60)
self.style.set_bg_color(lv.STATE.DEFAULT, lv.color_hex3(0x000))
# create a base object for the modal background
self.reset_style_list(lv.obj.PART.MAIN)
self.add_style(lv.obj.PART.MAIN, self.style)
self.set_pos(0, 0)
self.set_size(240, 320)
self.mbox = lv.msgbox(self)
self.mbox.set_text(text)
self.mbox.add_btns(["OK", ""])
self.mbox.set_width(200)
self.mbox.align(lv.scr_act(), lv.ALIGN.CENTER, 0, 0)
self.mbox.set_event_cb(self.mbox_event_cb)
self.g = lv.group_t()
self.g.add_obj(self.mbox)
lv.group_focus_obj(self.mbox)
self.g.focus_freeze(True)
#!/opt/bin/lv_micropython -i
import time
import lvgl as lv
import display_driver
def event_cb(e):
mbox = lv.msgbox.__cast__(e.get_current_target())
print("Button " + mbox.get_active_btn_text() + " clicked")
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()
def controls_create(parent):
lv.page.set_scrl_layout(lv.page.__cast__(parent), lv.LAYOUT.PRETTY_TOP)
if LV_DEMO_WIDGETS_SLIDESHOW == 0:
btns = ["Cancel", "Ok", ""]
m = lv.msgbox(lv.scr_act(), None)
m.add_btns(btns)
btnm = lv.btnmatrix.__cast__(m.get_btnmatrix())
# print("type(btnm): ",type(btnm))
btnm.set_btn_ctrl(1, lv.btnmatrix.CTRL.CHECK_STATE)
h = lv.cont(parent, None)
h.set_layout(lv.LAYOUT.PRETTY_MID)
h.add_style(lv.cont.PART.MAIN, style_box)
h.set_drag_parent(True)
h.set_style_local_value_str(lv.cont.PART.MAIN, lv.STATE.DEFAULT, "Basics")
disp_size = display.get_size_category()
if disp_size <= lv.DISP_SIZE.SMALL:
grid_w = lv.page.get_width_grid(lv.page.__cast__(parent), 1, 1)
# print("grid_w: ",grid_w)
else:
grid_w = lv.page.get_width_grid(lv.page.__cast__(parent), 2, 1)
# print("grid_w: ",grid_w)
h.set_fit2(lv.FIT.NONE, lv.FIT.TIGHT)
h.set_width(grid_w)
btn = lv.btn(h, None)
btn.set_fit2(lv.FIT.NONE, lv.FIT.TIGHT)
if disp_size <= lv.DISP_SIZE.SMALL:
button_width = h.get_width_grid(1, 1)
else:
button_width = h.get_width_grid(2, 1)
# print("button_width: %d"%button_width)
btn.set_width(button_width)
label = lv.label(btn, None)
label.set_text("Button")
btn = lv.btn(h, btn)
btn.toggle()
label = lv.label(btn, None)
label.set_text("Button")
lv.switch(h, None)
lv.checkbox(h, None)
fit_w = h.get_width_fit()
slider = lv.slider(h, None)
slider.set_value(40, lv.ANIM.OFF)
slider.set_event_cb(slider_event_cb)
slider.set_width_margin(fit_w)
# Use the knobs style value the display the current value in focused state
slider.set_style_local_margin_top(lv.slider.PART.BG, lv.STATE.DEFAULT,
LV_DPX(25))
slider.set_style_local_value_font(lv.slider.PART.KNOB, lv.STATE.DEFAULT,
lv.theme_get_font_small())
slider.set_style_local_value_ofs_y(lv.slider.PART.KNOB, lv.STATE.FOCUSED,
-LV_DPX(25))
slider.set_style_local_value_opa(lv.slider.PART.KNOB, lv.STATE.DEFAULT,
lv.OPA.TRANSP)
slider.set_style_local_value_opa(lv.slider.PART.KNOB, lv.STATE.FOCUSED,
lv.OPA.COVER)
slider.set_style_local_transition_time(lv.slider.PART.KNOB,
lv.STATE.DEFAULT, 300)
slider.set_style_local_transition_prop_5(lv.slider.PART.KNOB,
lv.STATE.DEFAULT,
lv.STYLE.VALUE_OFS_Y)
slider.set_style_local_transition_prop_6(lv.slider.PART.KNOB,
lv.STATE.DEFAULT,
lv.STYLE.VALUE_OPA)
slider = lv.slider(h, None)
slider.set_type(lv.slider.TYPE.RANGE)
slider.set_value(70, lv.ANIM.OFF)
slider.set_left_value(30, lv.ANIM.OFF)
slider.set_style_local_value_ofs_y(lv.slider.PART.INDIC, lv.STATE.DEFAULT,
-LV_DPX(25))
slider.set_style_local_value_font(lv.slider.PART.INDIC, lv.STATE.DEFAULT,
lv.theme_get_font_small())
slider.set_style_local_value_opa(lv.slider.PART.INDIC, lv.STATE.DEFAULT,
lv.OPA.COVER)
slider.set_event_cb(slider_event_cb)
lv.event_send(slider, lv.EVENT.VALUE_CHANGED, None) # To refresh the text
if slider.get_width() > fit_w:
slider.set_width(fit_w)
h = lv.cont(parent, h)
h.set_fit(lv.FIT.NONE)
h.set_style_local_value_str(lv.cont.PART.MAIN, lv.STATE.DEFAULT,
"Text input")
ta = lv.textarea(h, None)
lv.cont.set_fit2(h, lv.FIT.PARENT, lv.FIT.NONE)
ta.set_text("")
ta.set_placeholder_text("E-mail address")
ta.set_one_line(True)
ta.set_cursor_hidden(True)
#lv_obj_set_event_cb(ta, ta_event_cb);
ta = lv.textarea(h, ta)
ta.set_pwd_mode(True)
ta.set_placeholder_text("Password")
ta = lv.textarea(h, None)
lv.cont.set_fit2(h, lv.FIT.PARENT, lv.FIT.NONE)
ta.set_text("")
ta.set_placeholder_text("Message")
ta.set_cursor_hidden(True)
#lv_obj_set_event_cb(ta, ta_event_cb);
lv.cont.set_fit4(h, lv.FIT.PARENT, lv.FIT.PARENT, lv.FIT.NONE,
lv.FIT.PARENT)
def btn_event(obj, param):
if param == "Cancel":
lv.scr_act().clean()
home()
if param == "Reset 1":
roller1.set_selected(0, lv.ANIM.ON)
roller2.set_selected(0, lv.ANIM.ON)
roller3.set_selected(0, lv.ANIM.ON)
if param == "Set AM 1":
roller1.set_selected(6, lv.ANIM.ON)
roller2.set_selected(0, lv.ANIM.ON)
roller3.set_selected(0, lv.ANIM.ON)
if param == "Set PM 1":
roller1.set_selected(13, lv.ANIM.ON)
roller2.set_selected(0, lv.ANIM.ON)
roller3.set_selected(0, lv.ANIM.ON)
if param == "Reset 2":
roller4.set_selected(0, lv.ANIM.ON)
roller5.set_selected(0, lv.ANIM.ON)
roller6.set_selected(0, lv.ANIM.ON)
if param == "Reset hour":
roller4.set_selected(0, lv.ANIM.ON)
if param == "Reset minute":
roller5.set_selected(0, lv.ANIM.ON)
if param == "Save":
'''storing settings in DB routine'''
print('Debug val')
#textarea cannot be empty
key = text_area.get_text()
if key == "":
print('Key cannot be empty')
lv.msgbox(lv.scr_act(), "Error", "Tigger name cannot be empty",
[], True)
#textare cannot be more than 8 char
if len(key) >= 8:
print('Trigger name too long')
lv.msgbox(lv.scr_act(), "Error", "Tigger name too long", [],
True)
print(text_area.get_text())
#beginhour
bhour = roller1.get_selected()
bminute = roller2.get_selected()
bsecs = roller3.get_selected()
begin_time = "{:02}{:02}{:02}".format(bhour, bminute, bsecs)
print(begin_time)
#duration
hdur = int(roller4.get_selected()) * 60 * 60
mdur = int(roller5.get_selected()) * 60
sdur = int(roller6.get_selected())
duration = str(hdur + mdur + sdur)
print(str(duration))
#enable flow sensor?
flow_enable_state = flow_sensor_switch.has_state(lv.STATE.CHECKED)
print(flow_enable_state)
#check flow sensor for 5 sec
flow_debounce_state = flow_debounce_checkbox.has_state(
lv.STATE.CHECKED)
print(flow_debounce_state)
#check min reading
flow_max_state = flow_debounce_checkbox.has_state(lv.STATE.CHECKED)
print(flow_max_state)
#max flow limit
flow_max_val = flow_max_spinbox.get_value()
flow_max_val = flow_max_spinbox.get_value()
print(flow_max_val)
#enable rain sensor
rain_sensor_enable_state = rain_sensor_switch.has_state(
lv.STATE.CHECKED)
print(rain_sensor_enable_state)
rain_debounce_state = rain_sensor_debounce.has_state(
lv.STATE.CHECKED)
print(rain_debounce_state)
#Generate keys to store in DB
'''create unique id'''
def new_id():
return random.randint(0, 9999)
temp_db_keys = []
for key in db:
temp_db_keys.append(eval(key))
temp_key = new_id()
if temp_key in temp_db_keys:
temp_key = new_id()
return temp_key
create_trigger(unique_id=temp_key,
name=key,
begin=begin_time,
duration=duration,
flow_enable_state=flow_enable_state,
flow_debounce_state=flow_debounce_state,
flow_max_state=flow_max_state,
flow_max_val=flow_max_val,
rain_enable_state=rain_sensor_enable_state,
rain_debounce_state=rain_debounce_state)
def msb_save():
msgbox = lv.msgbox(lv.scr_act(), "Attention!",
"Unsaved settings will be lost. Do you want to exit?",
["Yes", "No"], True)
msgbox.center()
def msb_edit_table(key):
msgbox = lv.msgbox(lv.scr_act(), "Quick Edit",
"Do you want to change value : {} ?".format(key),
["Yes", "No"], True)
msgbox.center()
#!/opt/bin/lv_micropython -i
import lvgl as lv
import time
import display_driver
def event_handler(obj, event):
if event == lv.EVENT.VALUE_CHANGED:
print("Button: %s" % obj.get_active_btn_text())
btns = ["Apply", "Close", ""]
mbox1 = lv.msgbox(lv.scr_act())
mbox1.set_text("A message box with two buttons.")
mbox1.add_btns(btns)
mbox1.set_width(200)
mbox1.set_event_cb(event_handler)
mbox1.align(None, lv.ALIGN.CENTER, 0, 0) # Align to the corner