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Code Issues Packages Projects Releases Wiki Activity

Camera app: add "Erase" button and tweak UI

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Thomas Farstrike
2025-11-26 11:42:25 +01:00
parent 9ae929aad9
commit 5c2fee33f7
2 changed files with 46 additions and 20 deletions
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CHANGELOG.md
+1
View File
@@ -5,6 +5,7 @@
- AppStore app: remove unnecessary scrollbar over publisher's name
- OSUpdate app: pause download when wifi is lost, resume when reconnected
- Settings app: fix un-checking of radio button
- API: SharedPreferences: add erase_all() functionality
0.5.0
=====
internal_filesystem/apps/com.micropythonos.camera/assets/camera_app.py
+45 -20
View File
@@ -65,7 +65,7 @@ class CameraApp(Activity):
self.load_resolution_preference()
self.scanqr_mode = self.getIntent().extras.get("scanqr_mode")
self.main_screen = lv.obj()
self.main_screen.set_style_pad_all(0, 0)
self.main_screen.set_style_pad_all(1, 0)
self.main_screen.set_style_border_width(0, 0)
self.main_screen.set_size(lv.pct(100), lv.pct(100))
self.main_screen.set_scrollbar_mode(lv.SCROLLBAR_MODE.OFF)
@@ -651,49 +651,60 @@ class CameraSettingsActivity(Activity):
# Create main screen
screen = lv.obj()
screen.set_size(lv.pct(100), lv.pct(100))
screen.set_style_pad_all(5, 0)
screen.set_style_pad_all(1, 0)
# Create tabview
tabview = lv.tabview(screen)
tabview.set_tab_bar_size(mpos.ui.pct_of_display_height(10))
tabview.set_size(lv.pct(100), mpos.ui.pct_of_display_height(85))
tabview.set_size(lv.pct(100), mpos.ui.pct_of_display_height(80))
# Create Basic tab (always)
basic_tab = tabview.add_tab("Basic")
self.create_basic_tab(basic_tab, prefs)
# Create Advanced and Expert tabs only for ESP32 camera
if not self.is_webcam:
if not self.is_webcam or True: # for now, show all tabs
advanced_tab = tabview.add_tab("Advanced")
self.create_advanced_tab(advanced_tab, prefs)
expert_tab = tabview.add_tab("Expert")
self.create_expert_tab(expert_tab, prefs)
raw_tab = tabview.add_tab("Raw")
self.create_raw_tab(raw_tab, prefs)
# Save/Cancel buttons at bottom
button_cont = lv.obj(screen)
button_cont.set_size(lv.pct(100), mpos.ui.pct_of_display_height(15))
button_cont.set_size(lv.pct(100), mpos.ui.pct_of_display_height(20))
button_cont.remove_flag(lv.obj.FLAG.SCROLLABLE)
button_cont.align(lv.ALIGN.BOTTOM_MID, 0, 0)
button_cont.set_style_border_width(0, 0)
button_cont.set_style_bg_opa(0, 0)
save_button = lv.button(button_cont)
save_button.set_size(100, mpos.ui.pct_of_display_height(14))
save_button.align(lv.ALIGN.CENTER, -60, 0)
save_button.set_size(mpos.ui.pct_of_display_width(25), lv.SIZE_CONTENT)
save_button.align(lv.ALIGN.BOTTOM_LEFT, 0, 0)
save_button.add_event_cb(lambda e: self.save_and_close(), lv.EVENT.CLICKED, None)
save_label = lv.label(save_button)
save_label.set_text("Save")
save_label.center()
cancel_button = lv.button(button_cont)
cancel_button.set_size(100, mpos.ui.pct_of_display_height(15))
cancel_button.align(lv.ALIGN.CENTER, 60, 0)
cancel_button.set_size(mpos.ui.pct_of_display_width(25), lv.SIZE_CONTENT)
cancel_button.align(lv.ALIGN.BOTTOM_MID, 0, 0)
cancel_button.add_event_cb(lambda e: self.finish(), lv.EVENT.CLICKED, None)
cancel_label = lv.label(cancel_button)
cancel_label.set_text("Cancel")
cancel_label.center()
erase_button = lv.button(button_cont)
erase_button.set_size(mpos.ui.pct_of_display_width(25), lv.SIZE_CONTENT)
erase_button.align(lv.ALIGN.BOTTOM_RIGHT, 0, 0)
erase_button.add_event_cb(lambda e: self.erase_and_close(), lv.EVENT.CLICKED, None)
erase_label = lv.label(erase_button)
erase_label.set_text("Erase")
erase_label.center()
self.setContentView(screen)
def create_slider(self, parent, label_text, min_val, max_val, default_val, pref_key):
@@ -771,7 +782,8 @@ class CameraSettingsActivity(Activity):
def create_basic_tab(self, tab, prefs):
"""Create Basic settings tab."""
tab.set_flex_flow(lv.FLEX_FLOW.COLUMN)
tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
#tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
tab.set_style_pad_all(1, 0)
# Resolution dropdown
current_resolution = prefs.get_string("resolution", "320x240")
@@ -781,8 +793,7 @@ class CameraSettingsActivity(Activity):
resolution_idx = idx
break
dropdown, cont = self.create_dropdown(tab, "Resolution:", self.resolutions,
resolution_idx, "resolution")
dropdown, cont = self.create_dropdown(tab, "Resolution:", self.resolutions, resolution_idx, "resolution")
self.ui_controls["resolution"] = dropdown
# Brightness
@@ -822,8 +833,9 @@ class CameraSettingsActivity(Activity):
def create_advanced_tab(self, tab, prefs):
"""Create Advanced settings tab."""
tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
#tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
tab.set_flex_flow(lv.FLEX_FLOW.COLUMN)
tab.set_style_pad_all(1, 0)
# Auto Exposure Control (master switch)
exposure_ctrl = prefs.get_bool("exposure_ctrl", True)
@@ -854,7 +866,7 @@ class CameraSettingsActivity(Activity):
# Auto Exposure Level
ae_level = prefs.get_int("ae_level", 0)
slider, label, cont = self.create_slider(tab, "AE Level", -2, 2, ae_level, "ae_level")
slider, label, cont = self.create_slider(tab, "Auto Exposure Level", -2, 2, ae_level, "ae_level")
self.ui_controls["ae_level"] = slider
# Night Mode (AEC2)
@@ -931,12 +943,13 @@ class CameraSettingsActivity(Activity):
def create_expert_tab(self, tab, prefs):
"""Create Expert settings tab."""
tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
#tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
tab.set_flex_flow(lv.FLEX_FLOW.COLUMN)
tab.set_style_pad_all(1, 0)
# Note: Sensor detection would require camera access
# Note: Sensor detection isn't performed right now
# For now, show sharpness/denoise with note
supports_sharpness = False # Conservative default
supports_sharpness = True # Assume yes
# Sharpness
sharpness = prefs.get_int("sharpness", 0)
@@ -965,9 +978,10 @@ class CameraSettingsActivity(Activity):
note.align(lv.ALIGN.TOP_RIGHT, 0, 0)
# JPEG Quality
quality = prefs.get_int("quality", 85)
slider, label, cont = self.create_slider(tab, "JPEG Quality", 0, 100, quality, "quality")
self.ui_controls["quality"] = slider
# Disabled because JPEG is not used right now
#quality = prefs.get_int("quality", 85)
#slider, label, cont = self.create_slider(tab, "JPEG Quality", 0, 100, quality, "quality")
#self.ui_controls["quality"] = slider
# Color Bar
colorbar = prefs.get_bool("colorbar", False)
@@ -999,6 +1013,17 @@ class CameraSettingsActivity(Activity):
checkbox, cont = self.create_checkbox(tab, "Lens Correction", lenc, "lenc")
self.ui_controls["lenc"] = checkbox
def create_raw_tab(self, tab, prefs):
startX = prefs.get_bool("startX", 0)
#startX, cont = self.create_checkbox(tab, "Lens Correction", lenc, "lenc")
startX, label, cont = self.create_slider(tab, "startX", 0, 2844, startX, "startX")
self.ui_controls["statX"] = startX
def erase_and_close(self):
SharedPreferences("com.micropythonos.camera").edit().remove_all().commit()
self.setResult(True, {"settings_changed": True})
self.finish()
def save_and_close(self):
"""Save all settings to SharedPreferences and return result."""
prefs = SharedPreferences("com.micropythonos.camera")