Working basic casting and status display
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97
caster.py
97
caster.py
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@ -7,7 +7,7 @@ import urwid
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import pychromecast
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import asyncio
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import nest_asyncio
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import weakref
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from pprint import pprint
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from dataclasses import dataclass
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@ -35,15 +35,19 @@ class CommandPopUpLauncher(urwid.PopUpLauncher):
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for d in self.app.get_cast_devs():
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button = urwid.Button(d.device.friendly_name)
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body.append(urwid.AttrMap(button, None, focus_map='selble'))
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popup = CastDeviceChoiceBox(urwid.BoxAdapter(urwid.ListBox(urwid.SimpleFocusListWalker(body)), 10))
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# popup = urwid.ListBox(urwid.SimpleFocusListWalker(body))
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popup = CastDeviceChoiceBox(body)
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urwid.connect_signal(popup, 'sel_dev',
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lambda button: self.select_and_close())
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lambda button: self.select_and_close(button))
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return popup
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def select_and_close(self):
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def select_and_close(self, pop):
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eprint(u"Got signal: sel_dev")
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self.close_pop_up()
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self.app.body_entry.insert_text(u" \"" + pop.get_sel_val() + u"\" url \"\"")
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size = len(self.app.body_entry.get_edit_text())
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self.app.body_entry.keypress((size,), 'left')
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def get_pop_up_parameters(self):
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return {'left':2, 'top':2, 'overlay_width':50, 'overlay_height':10}
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@ -51,11 +55,16 @@ class CommandPopUpLauncher(urwid.PopUpLauncher):
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# -----------
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class CastDeviceChoiceBox(urwid.WidgetWrap):
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signals = ['sel_dev']
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def __init__(self, box):
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def __init__(self, body):
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# super(CastDeviceChoiceBox, self).__init__(urwid.SolidFill(u" "))
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self.__super.__init__(urwid.AttrWrap(urwid.Filler(box), 'popbg'))
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self.lw = urwid.SimpleFocusListWalker(body)
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self.__super.__init__(urwid.AttrWrap(urwid.Filler(urwid.BoxAdapter(urwid.ListBox(self.lw), 10)), 'popbg'))
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eprint(u"Opened popup")
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def get_sel_val(self):
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(btn, idx) = self.lw.get_focus()
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return btn.original_widget.label
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# self.open_box(box)
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@ -83,7 +92,9 @@ class CommandBox(urwid.Edit):
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eprint(key)
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if key == 'enter':
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self.app.execute_command()
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if key == 'tab':
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elif key == 'ctrl d':
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self.set_edit_text("")
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elif key == 'tab':
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eprint(["Hit tab> ", self.app.cmd_state])
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if self.app.cmd_state == 'cast_on':
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self._emit("sel_dev_pu")
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@ -108,6 +119,7 @@ class CasterApp(object):
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nest_asyncio.apply()
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self.cmd_state = ''
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self.have_devs = False
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self.active_cc = None
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def task_load_cast_devices(self):
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eprint("Getting chromecasts")
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@ -132,13 +144,73 @@ class CasterApp(object):
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raise urwid.ExitMainLoop()
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def execute_command(self):
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self.body_sts.set_text(u"Executing: " + self.body_entry.edit_text)
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if re.search("^\s*q\s*$", self.body_entry.edit_text,flags=re.IGNORECASE):
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cmd = self.body_entry.get_edit_text()
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self.body_sts.set_text(u"Executing: " + cmd)
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if re.search("^\s*q\s*$", cmd, flags=re.IGNORECASE):
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raise urwid.ExitMainLoop()
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elif re.search("^\s*status\s*$", cmd, flags=re.IGNORECASE):
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self.show_cast_status()
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else:
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grps = re.match("^\s*cast\s+on\s*\"(.*?)\"\s+url\s+\"(.*?)\"", cmd, flags=re.IGNORECASE)
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if (grps):
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self.cast_media(grps[1], grps[2])
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else:
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grps = re.match("^\s*cast\s+on\s*\"(.*?)\"\s*$", cmd, flags=re.IGNORECASE)
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if (grps):
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self.load_cc(grps[1])
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else:
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self.body_sts.set_text(u"Error in interpreting: " + cmd)
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def get_cast_devs(self):
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return self.cast_devs
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def get_named_cast_dev(self, fname):
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f_devs = list(filter(lambda d: d.device.friendly_name == fname, self.cast_devs))
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if len(f_devs) < 1:
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eprint("Error! Did not find device with name " + fname)
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elif len(f_devs) > 1:
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eprint("Error! Found multiple devices with name " + fname)
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else:
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return f_devs[0]
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def load_cc(self, dev):
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eprint(u"Loading device " + dev)
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self.active_cc = self.get_named_cast_dev(dev);
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if self.active_cc:
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self.active_cc.connect()
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self.active_cc.wait()
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self.show_cast_status()
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def cast_media(self, dev, media):
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eprint(u"Casting " + media + u" on " + dev)
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self.active_cc = self.get_named_cast_dev(dev);
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if self.active_cc:
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self.active_cc.wait()
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mc = self.active_cc.media_controller
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# Example URL: http://bbcwssc.ic.llnwd.net/stream/bbcwssc_mp1_ws-einws
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mc.play_media(media, 'audio/mpeg')
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mc.block_until_active()
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self.show_cast_status()
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def show_cast_status(self):
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if self.active_cc:
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self.active_cc.wait()
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mc = self.active_cc.media_controller
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eprint(self.active_cc.device)
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eprint(self.active_cc.status)
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eprint(mc.status)
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self.body_sts.set_text(self.active_cc.device.friendly_name
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+ u" [" + mc.status.player_state + u"]"
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+ ((u" casting: " + mc.status.content_id) if (mc.status.player_state != 'UNKNOWN') else ""))
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else:
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self.body_sts.set_text(u"No active cast")
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def show_dev_choice(self):
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body = [urwid.Text('Cast Device'), urwid.Divider()]
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for d in self.cast_devs:
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@ -151,7 +223,10 @@ class CasterApp(object):
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return popup
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def handle_body_entry(self,edit,edit_txt):
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if (re.search("^\s*cast\s+on\s*$", edit_txt,flags=re.IGNORECASE)):
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if (re.search("^\s*cast\s+on\s*\".*?\"\s?(u|ur|url|\s+)", edit_txt,flags=re.IGNORECASE)):
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self.cmd_state = 'cast_on_url'
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self.body_out.set_text([u"[Cast command] ", ('foot', u"cast on <device> url "), ('bold', "<media URL>")])
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elif (re.search("^\s*cast\s+on\s*$", edit_txt,flags=re.IGNORECASE)):
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if self.have_devs:
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devs = ""
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self.cmd_state = 'cast_on'
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