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Add mpos.ui.topmenu
This commit is contained in:
Thomas Farstrike
@@ -0,0 +1,391 @@
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import lvgl as lv
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import mpos.ui
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from mpos.ui.anim import WidgetAnimator
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NOTIFICATION_BAR_HEIGHT=24
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CLOCK_UPDATE_INTERVAL = 1000 # 10 or even 1 ms doesn't seem to change the framerate but 100ms is enough
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WIFI_ICON_UPDATE_INTERVAL = 1500
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BATTERY_ICON_UPDATE_INTERVAL = 5000
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TEMPERATURE_UPDATE_INTERVAL = 2000
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MEMFREE_UPDATE_INTERVAL = 5000 # not too frequent because there's a forced gc.collect() to give it a reliable value
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DRAWER_ANIM_DURATION=300
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hide_bar_animation = None
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show_bar_animation = None
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show_bar_animation_start_value = -NOTIFICATION_BAR_HEIGHT
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show_bar_animation_end_value = 0
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hide_bar_animation_start_value = show_bar_animation_end_value
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hide_bar_animation_end_value = show_bar_animation_start_value
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drawer=None
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drawer_open=False
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bar_open=False
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scroll_start_y = None
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# Widgets:
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notification_bar = None
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def open_drawer():
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global drawer_open, drawer
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if not drawer_open:
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open_bar()
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drawer_open=True
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WidgetAnimator.show_widget(drawer, anim_type="slide_down", duration=1000, delay=0)
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drawer.scroll_to(0,0,lv.ANIM.OFF) # make sure it's at the top, not scrolled down
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def close_drawer(to_launcher=False):
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global drawer_open, drawer, foreground_app_name
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if drawer_open:
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drawer_open=False
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if not to_launcher and not mpos.apps.is_launcher(mpos.ui.foreground_app_name):
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print(f"close_drawer: also closing bar because to_launcher is {to_launcher} and foreground_app_name is {foreground_app_name}")
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close_bar()
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WidgetAnimator.hide_widget(drawer, anim_type="slide_up", duration=1000, delay=0)
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def open_bar():
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print("opening bar...")
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global bar_open, show_bar_animation, hide_bar_animation, notification_bar
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if not bar_open:
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#print("not open so opening...")
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bar_open=True
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hide_bar_animation.current_value = hide_bar_animation_end_value
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show_bar_animation.start()
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else:
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print("bar already open")
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def close_bar():
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global bar_open, show_bar_animation, hide_bar_animation
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if bar_open:
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bar_open=False
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show_bar_animation.current_value = show_bar_animation_end_value
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hide_bar_animation.start()
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def create_notification_bar():
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global notification_bar
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# Create notification bar
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notification_bar = lv.obj(lv.layer_top())
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notification_bar.set_size(lv.pct(100), NOTIFICATION_BAR_HEIGHT)
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notification_bar.set_pos(0, show_bar_animation_start_value)
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notification_bar.set_scrollbar_mode(lv.SCROLLBAR_MODE.OFF)
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notification_bar.set_scroll_dir(lv.DIR.NONE)
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notification_bar.set_style_border_width(0, 0)
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notification_bar.set_style_radius(0, 0)
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# Time label
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time_label = lv.label(notification_bar)
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time_label.set_text("00:00:00")
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time_label.align(lv.ALIGN.LEFT_MID, 0, 0)
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temp_label = lv.label(notification_bar)
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temp_label.set_text("00°C")
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temp_label.align_to(time_label, lv.ALIGN.OUT_RIGHT_MID, mpos.ui.pct_of_display_width(7) , 0)
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memfree_label = lv.label(notification_bar)
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memfree_label.set_text("")
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memfree_label.align_to(temp_label, lv.ALIGN.OUT_RIGHT_MID, mpos.ui.pct_of_display_width(7), 0)
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#style = lv.style_t()
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#style.init()
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#style.set_text_font(lv.font_montserrat_8) # tiny font
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#memfree_label.add_style(style, 0)
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# Notification icon (bell)
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#notif_icon = lv.label(notification_bar)
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#notif_icon.set_text(lv.SYMBOL.BELL)
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#notif_icon.align_to(time_label, lv.ALIGN.OUT_RIGHT_MID, PADDING_TINY, 0)
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# Battery percentage
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#battery_label = lv.label(notification_bar)
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#battery_label.set_text("100%")
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#battery_label.align(lv.ALIGN.RIGHT_MID, 0, 0)
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#battery_label.add_flag(lv.obj.FLAG.HIDDEN)
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# Battery icon
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battery_icon = lv.label(notification_bar)
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battery_icon.set_text(lv.SYMBOL.BATTERY_FULL)
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#battery_icon.align_to(battery_label, lv.ALIGN.OUT_LEFT_MID, 0, 0)
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battery_icon.align(lv.ALIGN.RIGHT_MID, 0, 0)
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battery_icon.add_flag(lv.obj.FLAG.HIDDEN) # keep it hidden until it has a correct value
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# WiFi icon
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wifi_icon = lv.label(notification_bar)
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wifi_icon.set_text(lv.SYMBOL.WIFI)
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wifi_icon.align_to(battery_icon, lv.ALIGN.OUT_LEFT_MID, -mpos.ui.pct_of_display_width(1), 0)
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wifi_icon.add_flag(lv.obj.FLAG.HIDDEN)
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# Update time
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def update_time(timer):
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hours = mpos.time.localtime()[3]
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minutes = mpos.time.localtime()[4]
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seconds = mpos.time.localtime()[5]
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time_label.set_text(f"{hours:02d}:{minutes:02d}:{seconds:02d}")
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can_check_network = False
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try:
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import network
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can_check_network = True
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except Exception as e:
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print("Warning: could not check WLAN status:", str(e))
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def update_battery_icon(timer=None):
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percent = mpos.battery_voltage.get_battery_percentage()
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if percent > 80: # 4.1V
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battery_icon.set_text(lv.SYMBOL.BATTERY_FULL)
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elif percent > 60: # 4.0V
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battery_icon.set_text(lv.SYMBOL.BATTERY_3)
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elif percent > 40: # 3.9V
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battery_icon.set_text(lv.SYMBOL.BATTERY_2)
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elif percent > 20: # 3.8V
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battery_icon.set_text(lv.SYMBOL.BATTERY_1)
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else: # > 3.7V
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battery_icon.set_text(lv.SYMBOL.BATTERY_EMPTY)
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battery_icon.remove_flag(lv.obj.FLAG.HIDDEN)
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# Percentage is not shown for now:
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#battery_label.set_text(f"{round(percent)}%")
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#battery_label.remove_flag(lv.obj.FLAG.HIDDEN)
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update_battery_icon() # run it immediately instead of waiting for the timer
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def update_wifi_icon(timer):
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if mpos.wifi.WifiService.is_connected():
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wifi_icon.remove_flag(lv.obj.FLAG.HIDDEN)
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else:
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wifi_icon.add_flag(lv.obj.FLAG.HIDDEN)
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can_check_temperature = False
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try:
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import esp32
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can_check_temperature = True
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except Exception as e:
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print("Warning: can't check temperature sensor:", str(e))
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def update_temperature(timer):
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if can_check_temperature:
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temp_label.set_text(f"{esp32.mcu_temperature()}°C")
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else:
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temp_label.set_text("42°C")
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def update_memfree(timer):
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import gc
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gc.collect() # otherwise it goes down to 10% before shooting back up to 70%
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free = gc.mem_free()
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used = gc.mem_alloc()
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total_memory = gc.mem_free() + gc.mem_alloc()
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percentage = round(free * 100 / (free + used))
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memfree_label.set_text(f"{percentage}%")
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lv.timer_create(update_time, CLOCK_UPDATE_INTERVAL, None)
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lv.timer_create(update_temperature, TEMPERATURE_UPDATE_INTERVAL, None)
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lv.timer_create(update_memfree, MEMFREE_UPDATE_INTERVAL, None)
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lv.timer_create(update_wifi_icon, WIFI_ICON_UPDATE_INTERVAL, None)
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lv.timer_create(update_battery_icon, BATTERY_ICON_UPDATE_INTERVAL, None)
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# hide bar animation
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global hide_bar_animation
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hide_bar_animation = lv.anim_t()
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hide_bar_animation.init()
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hide_bar_animation.set_var(notification_bar)
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hide_bar_animation.set_values(0, -NOTIFICATION_BAR_HEIGHT)
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hide_bar_animation.set_time(2000)
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hide_bar_animation.set_custom_exec_cb(lambda not_used, value : notification_bar.set_y(value))
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# show bar animation
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global show_bar_animation
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show_bar_animation = lv.anim_t()
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show_bar_animation.init()
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show_bar_animation.set_var(notification_bar)
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show_bar_animation.set_values(show_bar_animation_start_value, show_bar_animation_end_value)
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show_bar_animation.set_time(1000)
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show_bar_animation.set_custom_exec_cb(lambda not_used, value : notification_bar.set_y(value))
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def create_drawer(display=None):
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global drawer
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drawer=lv.obj(lv.layer_top())
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drawer.set_size(lv.pct(100),lv.pct(90))
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drawer.set_pos(0,NOTIFICATION_BAR_HEIGHT)
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drawer.set_scroll_dir(lv.DIR.VER)
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drawer.set_style_pad_all(15, 0)
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drawer.set_style_border_width(0, 0)
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drawer.set_style_radius(0, 0)
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drawer.add_flag(lv.obj.FLAG.HIDDEN)
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drawer.add_event_cb(drawer_scroll_callback, lv.EVENT.SCROLL_BEGIN, None)
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drawer.add_event_cb(drawer_scroll_callback, lv.EVENT.SCROLL, None)
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drawer.add_event_cb(drawer_scroll_callback, lv.EVENT.SCROLL_END, None)
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slider_label=lv.label(drawer)
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prefs = mpos.config.SharedPreferences("com.micropythonos.settings")
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brightness_int = prefs.get_int("display_brightness", 100)
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if display:
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display.set_backlight(brightness_int)
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slider_label.set_text(f"Brightness: {brightness_int}%")
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slider_label.align(lv.ALIGN.TOP_MID,0,lv.pct(4))
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slider=lv.slider(drawer)
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slider.set_range(1,100)
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slider.set_value(int(brightness_int),False)
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slider.set_width(lv.pct(80))
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slider.align_to(slider_label,lv.ALIGN.OUT_BOTTOM_MID,0,10)
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def brightness_slider_changed(e):
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brightness_int = slider.get_value()
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slider_label.set_text(f"Brightness: {brightness_int}%")
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if display:
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display.set_backlight(brightness_int)
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def brightness_slider_released(e):
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brightness_int = slider.get_value()
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prefs = mpos.config.SharedPreferences("com.micropythonos.settings")
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old_brightness_int = prefs.get_int("display_brightness")
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if old_brightness_int != brightness_int:
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editor = prefs.edit()
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editor.put_int("display_brightness", brightness_int)
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editor.commit()
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slider.add_event_cb(brightness_slider_changed,lv.EVENT.VALUE_CHANGED,None)
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slider.add_event_cb(brightness_slider_released,lv.EVENT.RELEASED,None)
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drawer_button_pct = 31
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wifi_btn=lv.button(drawer)
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wifi_btn.set_size(lv.pct(drawer_button_pct),lv.pct(20))
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wifi_btn.align(lv.ALIGN.LEFT_MID,0,0)
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wifi_label=lv.label(wifi_btn)
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wifi_label.set_text(lv.SYMBOL.WIFI+" WiFi")
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wifi_label.center()
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def wifi_event(e):
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close_drawer()
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mpos.apps.start_app_by_name("com.micropythonos.wifi")
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wifi_btn.add_event_cb(wifi_event,lv.EVENT.CLICKED,None)
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settings_btn=lv.button(drawer)
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settings_btn.set_size(lv.pct(drawer_button_pct),lv.pct(20))
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settings_btn.align(lv.ALIGN.RIGHT_MID,0,0)
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settings_label=lv.label(settings_btn)
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settings_label.set_text(lv.SYMBOL.SETTINGS+" Settings")
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settings_label.center()
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def settings_event(e):
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close_drawer()
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mpos.apps.start_app_by_name("com.micropythonos.settings")
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settings_btn.add_event_cb(settings_event,lv.EVENT.CLICKED,None)
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launcher_btn=lv.button(drawer)
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launcher_btn.set_size(lv.pct(drawer_button_pct),lv.pct(20))
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launcher_btn.align(lv.ALIGN.CENTER,0,0)
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launcher_label=lv.label(launcher_btn)
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launcher_label.set_text(lv.SYMBOL.HOME+" Home")
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launcher_label.center()
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def launcher_event(e):
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print("Home button pressed!")
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close_drawer(True)
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mpos.ui.show_launcher()
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launcher_btn.add_event_cb(launcher_event,lv.EVENT.CLICKED,None)
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'''
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sleep_btn=lv.button(drawer)
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sleep_btn.set_size(lv.pct(drawer_button_pct),lv.pct(20))
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sleep_btn.align(lv.ALIGN.BOTTOM_LEFT,0,0)
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sleep_label=lv.label(sleep_btn)
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sleep_label.set_text("Zz Sleep")
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sleep_label.center()
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def sleep_event(e):
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print("Sleep button pressed!")
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import sys
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if sys.platform == "esp32":
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#On ESP32, there's no power off but there's a hundred-year deepsleep.
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import machine
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machine.deepsleep(10000) # TODO: make it wakeup when it receives an interrupt from the accelerometer or a button press
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else: # assume unix:
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# maybe do a system suspend here? or at least show a popup toast "not supported"
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close_drawer(True)
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show_launcher()
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sleep_btn.add_event_cb(sleep_event,lv.EVENT.CLICKED,None)
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'''
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restart_btn=lv.button(drawer)
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restart_btn.set_size(lv.pct(45),lv.pct(20))
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restart_btn.align(lv.ALIGN.BOTTOM_LEFT,0,0)
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restart_label=lv.label(restart_btn)
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restart_label.set_text(lv.SYMBOL.REFRESH+" Reset")
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restart_label.center()
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def reset_cb(e):
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import machine
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if hasattr(machine, 'reset'):
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machine.reset()
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elif hasattr(machine, 'soft_reset'):
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machine.soft_reset()
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else:
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print("Warning: machine has no reset or soft_reset method available")
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restart_btn.add_event_cb(reset_cb,lv.EVENT.CLICKED,None)
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poweroff_btn=lv.button(drawer)
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poweroff_btn.set_size(lv.pct(45),lv.pct(20))
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poweroff_btn.align(lv.ALIGN.BOTTOM_RIGHT,0,0)
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poweroff_label=lv.label(poweroff_btn)
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poweroff_label.set_text(lv.SYMBOL.POWER+" Off")
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poweroff_label.center()
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def poweroff_cb(e):
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print("Power off action...")
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remove_and_stop_current_activity() # make sure current app, like camera, does cleanup, saves progress, stops hardware etc.
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import sys
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if sys.platform == "esp32":
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#On ESP32, there's no power off but there is a forever sleep
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import machine
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# DON'T configure BOOT button (Pin 0) as wake-up source because it wakes up immediately.
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# Luckily, the RESET button can be used to wake it up.
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#wake_pin = machine.Pin(0, machine.Pin.IN, machine.Pin.PULL_UP) # Pull-up enabled, active low
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#import esp32
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#esp32.wake_on_ext0(pin=wake_pin, level=esp32.WAKEUP_ALL_LOW)
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print("Entering deep sleep. Press BOOT button to wake up.")
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machine.deepsleep() # sleep forever
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else: # assume unix:
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lv.deinit() # Deinitialize LVGL (if supported)
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sys.exit(0)
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poweroff_btn.add_event_cb(poweroff_cb,lv.EVENT.CLICKED,None)
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# Add invisible padding at the bottom to make the drawer scrollable
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l2 = lv.label(drawer)
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l2.set_text("\n")
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l2.set_pos(0,mpos.ui.vertical_resolution)
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def drawer_any_event(event):
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event_code=event.get_code()
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# Ignore:
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# =======
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# 19: HIT_TEST
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# COVER_CHECK
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# DRAW_MAIN
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# DRAW_MAIN_BEGIN
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# DRAW_MAIN_END
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# DRAW_POST
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# DRAW_POST_BEGIN
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# DRAW_POST_END
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# GET_SELF_SIZE
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# 47 STYLE CHANGED
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if event_code not in [19,23,25,26,27,28,29,30,47,49]:
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name = mpos.ui.get_event_name(event_code)
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x, y = mpos.ui.get_pointer_xy()
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print(f"drawer_any_event: code={event_code}, name={name}, {x}, {y}")
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drawer_swipe_start_y = 0
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def drawer_swipe_cb(event):
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global drawer_swipe_start_y
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event_code = event.get_code()
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name = mpos.ui.get_event_name(event_code)
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print(f"drawer_swipe_cb {event_code} and {name}")
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if event_code == lv.EVENT.PRESSED:
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x, drawer_swipe_start_y = mpos.ui.get_pointer_xy()
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elif event_code == lv.EVENT.RELEASED:
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x, end_y = mpos.ui.get_pointer_xy()
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if end_y < drawer_swipe_start_y - NOTIFICATION_BAR_HEIGHT:
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close_drawer()
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drawer_swipe_start_y = 0
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def drawer_scroll_callback(event):
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global scroll_start_y
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event_code=event.get_code()
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x, y = mpos.ui.get_pointer_xy()
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#name = mpos.ui.get_event_name(event_code)
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#print(f"drawer_scroll: code={event_code}, name={name}, ({x},{y})")
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if event_code == lv.EVENT.SCROLL_BEGIN and scroll_start_y == None:
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scroll_start_y = y
|
||||
#print(f"scroll_starts at: {x},{y}")
|
||||
elif event_code == lv.EVENT.SCROLL and scroll_start_y != None:
|
||||
diff = y - scroll_start_y
|
||||
print(f"scroll distance: {diff}")
|
||||
if diff < -NOTIFICATION_BAR_HEIGHT:
|
||||
close_drawer()
|
||||
scroll_start_y = None
|
||||
elif event_code == lv.EVENT.SCROLL_END and scroll_start_y != None:
|
||||
scroll_start_y = None
|
||||
|
||||
Reference in New Issue
Block a user