lightningpiggy: add settings screen

This commit is contained in:
Thomas Farstrike
2025-05-23 14:26:41 +02:00
parent 12efd657fe
commit 5e27c20429
@@ -1,5 +1,163 @@
import time
import mpos.config
# screens:
appscreen = lv.screen_active()
settings_screen = None
# Settings screen implementation
class SettingsScreen(lv.obj):
def __init__(self):
super().__init__(None)
self.prefs = mpos.config.SharedPreferences("com.lightningpiggy.displaywallet")
self.settings = [
{"title": "Wallet Type", "key": "wallet_type", "value_label": None},
{"title": "LNBits URL", "key": "lnbits_url", "value_label": None},
{"title": "LNBits Read/Invoice Key", "key": "lnbits_readkey", "value_label": None},
{"title": "NWC URL", "key": "nwc_url", "value_label": None},
]
self.keyboard = None # Global reference for keyboard
self.textarea = None # Global reference for textarea
self.msgbox = None # Global reference for msgbox
self.create_ui()
def create_ui(self):
print("creating ui...")
self.set_size(lv.pct(100), lv.pct(100))
self.set_style_pad_all(10, 0)
self.set_flex_flow(lv.FLEX_FLOW.COLUMN)
self.set_style_border_width(0, 0)
# Create settings entries
for setting in self.settings:
# Container for each setting
setting_cont = lv.obj(self)
setting_cont.set_width(lv.pct(100))
setting_cont.set_height(lv.SIZE_CONTENT)
setting_cont.set_style_border_width(1, 0)
setting_cont.set_style_border_color(lv.color_hex(0xCCCCCC), 0)
setting_cont.set_style_border_side(lv.BORDER_SIDE.BOTTOM, 0)
setting_cont.set_style_pad_all(8, 0)
setting_cont.add_flag(lv.obj.FLAG.CLICKABLE)
# Title label (bold, larger)
title = lv.label(setting_cont)
title.set_text(setting["title"])
title.set_style_text_font(lv.font_montserrat_16, 0)
title.set_style_text_color(lv.color_hex(0x000000), 0)
title.set_style_text_decor(lv.TEXT_DECOR.NONE, 0)
title.set_pos(0, 0)
# Value label (smaller, below title)
value = lv.label(setting_cont)
value.set_text(self.prefs.get_string(setting["key"], "Not set"))
value.set_style_text_font(lv.font_montserrat_12, 0)
value.set_style_text_color(lv.color_hex(0x666666), 0)
value.set_pos(0, 20)
setting["value_label"] = value # Store reference for updating
# Add click event to open msgbox
setting_cont.add_event_cb(
lambda e, s=setting: self.open_edit_popup(s), lv.EVENT.CLICKED, None
)
# Initialize keyboard (hidden initially)
self.keyboard = lv.keyboard(lv.screen_active())
self.keyboard.set_size(lv.pct(100), lv.pct(40))
self.keyboard.align(lv.ALIGN.BOTTOM_MID, 0, 0)
self.keyboard.add_flag(lv.obj.FLAG.HIDDEN)
def open_edit_popup(self, setting):
# Close existing msgbox and keyboard if open
if self.msgbox:
self.msgbox.delete()
self.msgbox = None
if self.keyboard:
self.keyboard.add_flag(lv.obj.FLAG.HIDDEN)
# Create msgbox
self.msgbox = lv.msgbox(self)
self.msgbox.add_title(setting["title"])
self.msgbox.set_width(lv.pct(80))
self.msgbox.center()
# Create content container
content = self.msgbox.get_content()
content.set_style_pad_all(10, 0)
content.set_flex_flow(lv.FLEX_FLOW.COLUMN)
# Textarea for editing
self.textarea = lv.textarea(content)
self.textarea.set_width(lv.pct(100))
self.textarea.set_height(lv.SIZE_CONTENT)
self.textarea.set_text(self.prefs.get_string(setting["key"], ""))
self.textarea.add_event_cb(self.textarea_cb, lv.EVENT.FOCUSED, None)
self.textarea.add_event_cb(self.textarea_cb, lv.EVENT.DEFOCUSED, None)
# Button container
btn_cont = lv.obj(content)
btn_cont.set_width(lv.pct(100))
btn_cont.set_height(lv.SIZE_CONTENT)
btn_cont.set_style_pad_all(5, 0)
btn_cont.set_flex_flow(lv.FLEX_FLOW.ROW)
btn_cont.set_style_flex_main_place(lv.FLEX_ALIGN.SPACE_BETWEEN, 0)
# Save button
save_btn = lv.button(btn_cont)
save_btn.set_size(lv.pct(45), lv.SIZE_CONTENT)
save_label = lv.label(save_btn)
save_label.set_text("Save")
save_label.center()
save_btn.add_event_cb(
lambda e, s=setting: self.save_setting(s), lv.EVENT.CLICKED, None
)
# Cancel button
cancel_btn = lv.button(btn_cont)
cancel_btn.set_size(lv.pct(45), lv.SIZE_CONTENT)
cancel_label = lv.label(cancel_btn)
cancel_label.set_text("Cancel")
cancel_label.center()
cancel_btn.add_event_cb(self.close_popup, lv.EVENT.CLICKED, None)
def textarea_cb(self, event):
code = event.get_code()
if code == lv.EVENT.FOCUSED:
self.keyboard.remove_flag(lv.obj.FLAG.HIDDEN)
self.keyboard.set_textarea(self.textarea)
elif code == lv.EVENT.DEFOCUSED:
self.keyboard.add_flag(lv.obj.FLAG.HIDDEN)
def save_setting(self, setting):
if self.textarea:
new_value = self.textarea.get_text()
editor = self.prefs.edit()
editor.put_string(setting["key"], new_value)
editor.commit()
setting["value_label"].set_text(new_value if new_value else "Not set")
self.close_popup(None)
def close_popup(self, event):
if self.msgbox:
self.msgbox.delete()
self.msgbox = None
if self.keyboard:
self.keyboard.add_flag(lv.obj.FLAG.HIDDEN)
def settings_button_tap(event):
global settings_screen
if not settings_screen:
settings_screen = SettingsScreen()
lv.screen_load(settings_screen)
def build_main_ui():
appscreen.clean()
balance_label = lv.label(appscreen)
@@ -14,14 +172,38 @@ def build_main_ui():
balance_line = lv.line(appscreen)
balance_line.set_points([{'x':0,'y':35},{'x':300,'y':35}],2)
balance_line.add_style(style_line, 0)
settings_button = lv.button(appscreen)
settings_button.align(lv.ALIGN.BOTTOM_RIGHT, 0, 0)
snap_label = lv.label(settings_button)
snap_label.set_text(lv.SYMBOL.SETTINGS)
snap_label.center()
settings_button.add_event_cb(settings_button_tap,lv.EVENT.CLICKED,None)
def janitor_cb(timer):
if lv.screen_active() != appscreen:
if lv.screen_active() != appscreen and lv.screen_active() != settings_screen:
print("app backgrounded, cleaning up...")
janitor.delete()
# No cleanups to do, but in a real app, you might stop timers, deinitialize hardware devices you used, close network connections, etc.
appscreen = lv.screen_active()
janitor = lv.timer_create(janitor_cb, 1000, None)
build_main_ui()
config = mpos.config.SharedPreferences("com.lightningpiggy.displaywallet")
wallet_type = config.get_string("wallet_type")
if wallet_type == "lnbits":
try:
wallet = LNBitsWallet(config.get_string("lnbits_url"), config.get_string("lnbits_readkey"))
except Exception as e:
print("Couldn't initialize LNBitsWallet because {e}")
elif wallet_type == "nwc":
try:
wallet = NWCWallet(config.get_string("nwc_url"))
except Exception as e:
print("Couldn't initialize NWCWallet because {e}")
else:
print(f"No or unsupported wallet type configured: '{wallet_type}'")