def __init__(self, app, page):
self.app = app
self.page = page
# slider
self.slider = lv.slider(page)
self.slider.align(page, lv.ALIGN.IN_TOP_LEFT, 20, 20)
self.slider_label = lv.label(page)
self.slider_label.align(self.slider, lv.ALIGN.OUT_RIGHT_MID, 15, 0)
self.slider.set_event_cb(self.on_slider_changed)
self.on_slider_changed(None)
# style selector
self.styles = [('Plain', lv.style_plain),
('Plain color', lv.style_plain_color),
('Pretty', lv.style_pretty),
('Pretty color', lv.style_pretty_color)]
self.style_selector = lv.ddlist(page)
self.style_selector.align(self.slider, lv.ALIGN.IN_BOTTOM_LEFT, 0, 40)
self.style_selector.set_options('\n'.join(x[0] for x in self.styles))
self.style_selector.set_event_cb(self.on_style_selector_changed)
self.counter_btn = lv.btn(page)
self.counter_btn.set_size(140, 100)
self.counter_btn.align(self.page, lv.ALIGN.IN_TOP_RIGHT, -20, 20)
self.counter_label = lv.label(self.counter_btn)
self.counter_label.set_text('Count')
self.counter_btn.set_event_cb(self.on_counter_btn)
self.counter = 0
def __init__(self, app, page):
self.app = app
self.page = page
# slider
self.slider = lv.slider(page)
self.slider.align(page, lv.ALIGN.IN_TOP_LEFT, 20, 20)
self.slider_label = lv.label(page)
self.slider_label.align(self.slider, lv.ALIGN.OUT_RIGHT_MID, 15, 0)
self.slider.set_event_cb(self.on_slider_changed)
self.on_slider_changed(None)
# style selector
self.styles = [
("Plain", lv.style_plain),
("Plain color", lv.style_plain_color),
("Pretty", lv.style_pretty),
("Pretty color", lv.style_pretty_color),
]
self.style_selector = lv.ddlist(page)
self.style_selector.align(self.slider, lv.ALIGN.IN_BOTTOM_LEFT, 0, 40)
self.style_selector.set_options("\n".join(x[0] for x in self.styles))
self.style_selector.set_event_cb(self.on_style_selector_changed)
# counter button
self.counter_btn = lv.btn(page)
self.counter_btn.set_size(80, 80)
self.counter_btn.align(self.style_selector, lv.ALIGN.OUT_RIGHT_TOP, 40, 0)
self.counter_label = lv.label(self.counter_btn)
self.counter_label.set_text("Count")
self.counter_btn.set_event_cb(self.on_counter_btn)
self.counter = 0
def profile_selector_init(self):
"""
Initialize alloy reflow profile drop-down selector on the screen
"""
# Alloy Label
alloy_label = lv.label(self.main_scr)
alloy_label.set_text('Solder Paste:')
alloy_label.align(self.profile_title_label, lv.ALIGN.OUT_RIGHT_MID, 38,
0)
this = self
# paste alloy selection drop-down
def alloy_select_handler(obj, event):
if event == lv.EVENT.VALUE_CHANGED:
profile_alloy_name = this.alloy_list[
alloy_select.get_selected()]
this.profiles.load_profile_details(profile_alloy_name)
this.profile_detail_init()
# style_selector = lv.style_t()
# lv.style_copy(style_selector, lv.style_pretty_color)
alloy_select = lv.ddlist(self.main_scr)
alloy_select.set_options('\n'.join(self.alloy_list))
alloy_select.set_selected(self.profiles.get_default_alloy_index())
alloy_select.set_event_cb(alloy_select_handler)
alloy_select.set_fix_width(140)
alloy_select.set_draw_arrow(True)
alloy_select.align(alloy_label, lv.ALIGN.OUT_BOTTOM_LEFT, 2, 2)
alloy_select.set_style(lv.ddlist.STYLE.BG, lv.style_pretty_color)
alloy_select.set_style(lv.ddlist.STYLE.SEL, lv.style_pretty_color)
return alloy_select
def __init__(self, app, page):
self.app = app
self.page = page
# slider
self.slider = lv.slider(page)
self.slider.align(page, lv.ALIGN.IN_TOP_LEFT, 20, 0)
self.slider_label = lv.label(page)
self.slider_label.align(self.slider, lv.ALIGN.OUT_RIGHT_MID, 15, 0)
self.slider.set_action(self.on_slider_changed)
self.on_slider_changed(0)
# style selector
self.styles = [('Plain', lv.style_plain), ('Plain color', lv.style_plain_color), ('Pretty', lv.style_pretty), ('Pretty color', lv.style_pretty_color)]
self.style_selector = lv.ddlist(page)
self.style_selector.align(self.slider, lv.ALIGN.IN_BOTTOM_LEFT, 0, 40)
self.style_selector.set_options('\n'.join(x[0] for x in self.styles))
self.style_selector.set_action(self.on_style_selector_changed)
)
TOUCH_READY = 1 #表示已经配置好触摸参数
#############################################
############### Dropdown List #############
#############################################
def event_handler(obj, event):
if event == 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())
if TOUCH_READY:
# Create a drop down list
ddlist = lv.ddlist(lv.scr_act())
ddlist.set_options("\n".join([
"Apple",
"Banana",
"Orange",
"Melon",
"Grape",
"Raspberry"]))
ddlist.set_fix_width(150)
ddlist.set_draw_arrow(True)
ddlist.align(None, lv.ALIGN.IN_TOP_MID, 0, 20)
ddlist.set_event_cb(event_handler)
# Create a label on the button
label = lv.label(btn2)
label.set_text("Button 2")
"""
ADD A SLIDER
"""
slider = lv.slider(scr) # Create a slider
slider.set_size(round(scr.get_width() / 3), slider.get_height()) # Set the size
slider.align(btn1, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 20) # Align below the first button
slider.set_value(30, False) # Set the current value
"""
ADD A DROP DOWN LIST
"""
ddlist = lv.ddlist(scr) # Create a drop down list
ddlist.align(slider, lv.ALIGN.OUT_RIGHT_TOP, 50, 0) # Align next to the slider
ddlist.set_top(True) # Enable to be on the top when clicked
ddlist.set_options("None\nLittle\nHalf\nA lot\nAll")# Set the options
ddlist.set_event_cb(ddlist_event_cb) # Set function to call on new option is chosen
"""
CREATE A CHART
"""
chart = lv.chart(scr) # Create the chart
chart.set_size(round(scr.get_width() / 2), round(scr.get_width() / 4)) # Set the size
chart.align(slider, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 20) # Align below the slider
chart.set_series_width(3) # Set the line width
# Add a RED data series and set some points
dl1 = chart.add_series(lv.color_hex(0xFF0000))