109 lines
3.6 KiB
Lua
109 lines
3.6 KiB
Lua
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local Mpris <const> = lgi.require("AstalMpris")
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local mpris = Mpris.get_default()
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local map = require('lua.lib').map
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return Widget.Stack({
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transition_type = 'SLIDE_UP_DOWN',
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transition_duration = 125,
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children = {},
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setup = function(self)
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self:add_events(Gdk.EventMask.SCROLL_MASK);
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self:add_events(Gdk.EventMask.SMOOTH_SCROLL_MASK);
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local function add_player(player)
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self:add_named(
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Widget.Box({
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class_name = 'player',
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vertical = true,
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hexpand = false,
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setup = function(self) self['name'] = player:get_bus_name() end,
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css = bind(player, 'cover-art'):as(
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function(coverart)
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if coverart then
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return
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'background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(22, 22, 22, 0.9)), url("' .. coverart .. '");'
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.. 'background-position: 50% 50%; background-size: cover'
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else
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return ''
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end
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end),
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children = {
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Widget.Box({
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vertical = true,
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hexpand = true,
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valign = 'CENTER',
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halign = 'END',
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children = {
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Widget.Button({
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on_click = function() player:previous() end,
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child = Widget.Icon({ icon = 'media-skip-backward-symbolic' })
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}),
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Widget.Button({
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on_click = function() player:play_pause() end,
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child = Widget.Icon({
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icon = bind(player, 'playback-status'):as(function(status)
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return (player:get_playback_status() == 'PLAYING' and 'media-playback-pause-symbolic' or 'media-playback-start-symbolic')
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end)
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})
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}),
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Widget.Button({
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on_click = function() player:next() end,
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child = Widget.Icon({ icon = 'media-skip-forward-symbolic' })
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})
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}
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}),
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Widget.Slider({
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hexpand = true,
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class_name = 'music-progress',
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valign = 'END',
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halign = 'START',
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-- for some reason, this is broken
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on_change_value = function(self) player:set_position(self:get_value() * player:get_length()) end,
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setup = function(self)
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Variable():poll(500, function()
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if player == nil then return end
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self:set_value(player:get_position() / player:get_length())
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end)
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end,
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})
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}
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}),
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player:get_bus_name()
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)
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end
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map(mpris:get_players(), add_player)
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self:hook(mpris, 'player-added', function(self, player)
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add_player(player)
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end)
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self:hook(mpris, 'player-closed', function(self, player)
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print('remove player', player:get_bus_name())
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self:get_named(player:get_bus_name()):destroy()
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end)
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local accumulated_delta_y = 0
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self:hook(self, 'scroll-event', function(_, event)
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local children = self:get_children()
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local current_child = self:get_visible_child()
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local _, delta_y = event:get_scroll_deltas()
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local index
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accumulated_delta_y = accumulated_delta_y + delta_y
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for i, child in ipairs(children) do
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if child == current_child then
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index = i
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end
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end
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if math.abs(accumulated_delta_y) > 10 then
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self:set_visible_child(children[(index + math.floor(accumulated_delta_y / 10)) % #children + 1])
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accumulated_delta_y = 0
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end
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end)
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end
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})
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