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Code Issues Packages Projects Releases Wiki Activity

wifi.py: improve focus handling for keyboard

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This commit is contained in:
Thomas Farstrike
2025-10-08 09:16:33 +02:00
parent bd1afb4ffc
commit 43d960cc1b
1 changed files with 44 additions and 5 deletions
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internal_filesystem/builtin/apps/com.micropythonos.wifi/assets/wifi.py
+44 -5
View File
@@ -40,6 +40,7 @@ class WiFi(Activity):
scan_button_label = None
def onCreate(self):
print("wifi.py onCreate")
main_screen = lv.obj()
main_screen.set_style_pad_all(15, 0)
print("create_ui: Creating list widget")
@@ -62,6 +63,7 @@ class WiFi(Activity):
self.setContentView(main_screen)
def onResume(self, screen):
print("wifi.py onResume")
global access_points
access_points = mpos.config.SharedPreferences("com.micropythonos.system.wifiservice").get_dict("access_points")
self.keep_running = True
@@ -224,6 +226,27 @@ class WiFi(Activity):
lv.async_call(lambda l: self.refresh_list(), None)
def print_events(event):
event_code=event.get_code()
#print(f"got event {event_code}")
# Ignore:
# =======
# 19: HIT_TEST
# COVER_CHECK
# DRAW_MAIN
# DRAW_MAIN_BEGIN
# DRAW_MAIN_END
# DRAW_POST
# DRAW_POST_BEGIN
# DRAW_POST_END
# 39: CHILD_CHANGED
# GET_SELF_SIZE
if event_code not in [19,23,25,26,27,28,29,30,39,49]:
name = mpos.ui.get_event_name(event_code)
print(f"lv_event_t: code={event_code}, name={name}")
target=event.get_target()
print(f"target: {target}")
class PasswordPage(Activity):
@@ -250,8 +273,9 @@ class PasswordPage(Activity):
self.password_ta.set_size(200,30)
self.password_ta.set_one_line(True)
self.password_ta.align_to(label, lv.ALIGN.OUT_BOTTOM_MID, 5, 0)
self.password_ta.add_event_cb(lambda *args: mpos.ui.anim.smooth_show(self.keyboard), lv.EVENT.CLICKED, None) # it might be focused, but keyboard hidden (because ready/cancel clicked)
self.password_ta.add_event_cb(lambda *args: mpos.ui.anim.smooth_hide(self.keyboard), lv.EVENT.DEFOCUSED, None)
self.password_ta.add_event_cb(lambda *args: self.show_keyboard(), lv.EVENT.CLICKED, None) # it might be focused, but keyboard hidden (because ready/cancel clicked)
self.password_ta.add_event_cb(lambda *args: self.show_keyboard(), lv.EVENT.FOCUSED, None)
#self.password_ta.add_event_cb(lambda *args: self.hide_keyboard(), lv.EVENT.DEFOCUSED, None) # doesn't work for non-touchscreen (Keypad) control because then focus needs to go to the lv_keyboard widget
print("PasswordPage: Creating Connect button")
self.connect_button=lv.button(password_page)
self.connect_button.set_size(100,40)
@@ -277,14 +301,15 @@ class PasswordPage(Activity):
self.keyboard.align(lv.ALIGN.BOTTOM_MID,0,0)
self.keyboard.set_textarea(self.password_ta)
self.keyboard.set_style_min_height(160, 0)
self.keyboard.add_event_cb(lambda *args: mpos.ui.anim.smooth_hide(self.keyboard), lv.EVENT.READY, None)
self.keyboard.add_event_cb(lambda *args: mpos.ui.anim.smooth_hide(self.keyboard), lv.EVENT.CANCEL, None)
self.keyboard.add_event_cb(lambda *args: self.hide_keyboard(), lv.EVENT.READY, None)
self.keyboard.add_event_cb(lambda *args: self.hide_keyboard(), lv.EVENT.CANCEL, None)
self.keyboard.add_flag(lv.obj.FLAG.HIDDEN)
self.keyboard.add_event_cb(print_events, lv.EVENT.ALL, None)
print("PasswordPage: Loading password page")
self.setContentView(password_page)
def onStop(self, screen):
mpos.ui.anim.smooth_hide(self.keyboard)
self.hide_keyboard()
def connect_cb(self, event):
global access_points
@@ -304,6 +329,20 @@ class PasswordPage(Activity):
print("cancel_cb: Cancel button clicked")
self.finish()
def show_keyboard(self):
self.connect_button.add_flag(lv.obj.FLAG.HIDDEN)
self.cancel_button.add_flag(lv.obj.FLAG.HIDDEN)
mpos.ui.anim.smooth_show(self.keyboard)
focusgroup = lv.group_get_default()
focusgroup.focus_next() # move the focus to the keypad
def hide_keyboard(self):
self.connect_button.remove_flag(lv.obj.FLAG.HIDDEN)
self.cancel_button.remove_flag(lv.obj.FLAG.HIDDEN)
focusgroup = lv.group_get_default()
focusgroup.focus_prev() # move the focus to the close button, otherwise it goes back to the textarea, which opens the keyboard again
mpos.ui.anim.smooth_hide(self.keyboard)
@staticmethod
def setPassword(ssid, password):
global access_points