# SPDX-License-Identifier: LGPL-3.0-or-later # Copyright (C) 2020 Daniel Thompson # Copyright (C) 2020 Carlos Gil """Music Player for GadgetBridge ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. figure:: res/MusicApp.png :width: 179 Screenshot of the Music Player application Music Player Controller: * Touch: play/pause * Swipe UPDOWN: Volume down/up * Swipe LEFTRIGHT: next/previous """ import wasp import icons import time from micropython import const # 2-bit RLE, generated from res/music_icon.png, 358 bytes icon = ( b'\x02' b'`@' b'\x1e\xa4<\xa4<\xa4;\xa6?X\xec2\xf0/\xf2-' b'\xf4,\xc3@[n\xc3,\xc3n\xc3,\xc3n\xc3,' b'\xc3n\xc3,\xc3b\xc7E\xc3,\xc3]\xccE\xc3,' b'\xc3Z\xcfE\xc3,\xc3T\xd5E\xc3,\xc3Q\xd8E' b'\xc3,\xc3Q\xd8E\xc3,\xc3Q\xd8E\xc3,\xc3Q' b'\xd0E\xc3E\xc3,\xc3Q\xccI\xc3E\xc3,\xc3Q' b'\xc9L\xc3E\xc3,\xc3Q\xc5P\xc3E\xc3,\xc3Q' b'\xc3R\xc3E\xc3,\xc3Q\xc3R\xc3E\xc3,\xc3Q' b'\xc3R\xc3E\xc3+\xc4Q\xc3R\xc3E\xc3*\xc5Q' b'\xc3R\xc3E\xc3*\xc5Q\xc3R\xc3E\xc3*\xc5Q' b'\xc3R\xc3E\xc3*\xc5Q\xc3R\xc3E\xc3*\xc5Q' b'\xc3R\xc3E\xc3*\xc5Q\xc3R\xc3E\xc3*\xc5Q' b'\xc3L\xc4B\xc3E\xc3+\xc4Q\xc3I\xccE\xc3,' b'\xc3Q\xc3H\xcdE\xc3,\xc3Q\xc3G\xceE\xc3,' b'\xc3K\xc3C\xc3F\xcfE\xc3,\xc3H\xccF\xcfE' b'\xc3,\xc3G\xcdF\xcfE\xc3,\xc3F\xceF\xcfE' b'\xc3,\xc3E\xcfF\xcfE\xc3,\xc3E\xcfG\xceE' b'\xc3,\xc3D\xd0H\xccF\xc3,\xc3D\xd0I\xcaG' b'\xc3,\xc3E\xcfK\xc5J\xc3,\xc3E\xce[\xc3,' b'\xc3F\xcd[\xc3,\xc3G\xca]\xc3,\xc3I\xc7^' b'\xc3,\xc3n\xc3,\xc3n\xc3,\xc3n\xc3,\xc3n' b'\xc3,\xf4-\xf2/\xf02\xec?X\xa6;\xa4<\xa4' b'<\xa4\x1e' ) DISPLAY_WIDTH = const(240) ICON_SIZE = const(72) CENTER_AT = const((DISPLAY_WIDTH - ICON_SIZE) // 2) class MusicPlayerApp(object): """ Music Player Controller application.""" NAME = 'Music' ICON = icon def __init__(self): self._pauseplay = wasp.widgets.GfxButton(CENTER_AT, CENTER_AT, icons.play) self._back = wasp.widgets.GfxButton(0, 120-12, icons.back) self._fwd = wasp.widgets.GfxButton(240-48, 120-12, icons.fwd) self._play_state = False self._musicstate = 'pause' self._artist = '' self._track = '' self._state_changed = True self._track_changed = True self._artist_changed = True def _send_cmd(self, cmd): print('\r') for i in range(1): for i in range(0, len(cmd), 20): print(cmd[i: i + 20], end='') time.sleep(0.2) print(' ') print(' ') def _fill_space(self, key): if key == 'top': wasp.watch.drawable.fill( x=0, y=0, w=DISPLAY_WIDTH, h=CENTER_AT) elif key == 'down': wasp.watch.drawable.fill(x=0, y=CENTER_AT + ICON_SIZE, w=DISPLAY_WIDTH, h=DISPLAY_WIDTH - (CENTER_AT + ICON_SIZE)) def foreground(self): """Activate the application.""" state = wasp.system.musicstate.get('state') artist = wasp.system.musicinfo.get('artist') track = wasp.system.musicinfo.get('track') if state: self._musicstate = state if self._musicstate == 'play': self._play_state = True elif self._musicstate == 'pause': self._play_state = False if artist: self._artist = artist if track: self._track = track wasp.watch.drawable.fill() self.draw() wasp.system.request_tick(1000) wasp.system.request_event(wasp.EventMask.SWIPE_LEFTRIGHT | wasp.EventMask.TOUCH) def background(self): """De-activate the application (without losing state).""" self._state_changed = True self._track_changed = True self._artist_changed = True def tick(self, ticks): wasp.system.keep_awake() music_state_now = wasp.system.musicstate.get('state') music_artist_now = wasp.system.musicinfo.get('artist') music_track_now = wasp.system.musicinfo.get('track') if music_state_now: if music_state_now != self._musicstate: self._musicstate = music_state_now self._state_changed = True else: self._state_changed = False wasp.system.musicstate = {} if music_track_now: if music_track_now != self._track: self._track = music_track_now self._track_changed = True else: self._track_changed = False if music_artist_now: if music_artist_now != self._artist: self._artist = music_artist_now self._artist_changed = True else: self._artist_changed = False wasp.system.musicinfo = {} self._update() def swipe(self, event): """ Notify the application of a touchscreen swipe event. """ if event[0] == wasp.EventType.UP: self._send_cmd('{"t":"music", "n":"volumeup"} ') elif event[0] == wasp.EventType.DOWN: self._send_cmd('{"t":"music", "n":"volumedown"} ') def touch(self, event): if self._pauseplay.touch(event): self._play_state = not self._play_state if self._play_state: self._musicstate = 'play' self._pauseplay.gfx = icons.pause self._pauseplay.draw() self._send_cmd('{"t":"music", "n":"play"} ') else: self._musicstate = 'pause' self._pauseplay.gfx = icons.play self._pauseplay.draw() self._send_cmd('{"t":"music", "n":"pause"} ') elif self._back.touch(event): self._send_cmd('{"t":"music", "n":"previous"} ') elif self._fwd.touch(event): self._send_cmd('{"t":"music", "n":"next"} ') def draw(self): """Redraw the display from scratch.""" self._draw() def _draw(self): """Redraw the updated zones.""" if self._state_changed: self._pauseplay.draw() if self._track_changed: self._draw_label(self._track, 24 + 144) if self._artist_changed: self._draw_label(self._artist, 12) self._back.draw() self._fwd.draw() def _draw_label(self, label, pos): """Redraw label info""" if label: draw = wasp.watch.drawable chunks = draw.wrap(label, 240) self._fill_space(pos) for i in range(len(chunks)-1): sub = label[chunks[i]:chunks[i+1]].rstrip() draw.string(sub, 0, pos + 24 * i, 240) def _update(self): if self._musicstate == 'play': self._play_state = True self._pauseplay.gfx = icons.pause elif self._musicstate == 'pause': self._play_state = False self._pauseplay.gfx = icons.play self._draw() def update(self): pass