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local astal = require("astal")
local Apps = astal.require("AstalApps")
local App = require("astal.gtk3.app")
local Astal = require("astal.gtk3").Astal
local Gdk = require("astal.gtk3").Gdk
local Variable = astal.Variable
local Widget = require("astal.gtk3.widget")
local slice = require("lib").slice
local map = require("lib").map
local MAX_ITEMS = 8
local function hide()
local launcher = App:get_window("launcher")
if launcher then launcher:hide() end
end
local function AppButton(app)
return Widget.Button({
class_name = "AppButton",
on_clicked = function()
hide()
app:launch()
end,
Widget.Box({
Widget.Icon({ icon = app.icon_name }),
Widget.Box({
valign = "CENTER",
vertical = true,
Widget.Label({
class_name = "name",
wrap = true,
xalign = 0,
label = app.name,
}),
app.description and Widget.Label({
class_name = "description",
wrap = true,
xalign = 0,
label = app.description,
}),
}),
}),
})
end
return function()
local apps = Apps.Apps()
local text = Variable("")
local list = text(
function(t) return slice(apps:fuzzy_query(t), 1, MAX_ITEMS) end
)
local on_enter = function()
local found = apps:fuzzy_query(text:get())[1]
if found then
found:launch()
hide()
end
end
return Widget.Window({
name = "launcher",
anchor = Astal.WindowAnchor.TOP + Astal.WindowAnchor.BOTTOM,
exclusivity = "IGNORE",
keymode = "ON_DEMAND",
application = App,
on_show = function() text:set("") end,
on_key_press_event = function(self, event)
if event.keyval == Gdk.KEY_Escape then self:hide() end
end,
Widget.Box({
Widget.EventBox({
expand = true,
on_click = hide,
width_request = 4000,
}),
Widget.Box({
hexpand = false,
vertical = true,
Widget.EventBox({ on_click = hide, height_request = 100 }),
Widget.Box({
vertical = true,
width_request = 500,
class_name = "Applauncher",
Widget.Entry({
placeholder_text = "Search",
text = text(),
on_changed = function(self) text:set(self.text) end,
on_activate = on_enter,
}),
Widget.Box({
spacing = 6,
vertical = true,
list:as(function(l) return map(l, AppButton) end),
}),
Widget.Box({
halign = "CENTER",
class_name = "not-found",
vertical = true,
visible = list:as(function(l) return #l == 0 end),
Widget.Icon({ icon = "system-search-symbolic" }),
Widget.Label({ label = "No match found" }),
}),
}),
Widget.EventBox({ expand = true, on_click = hide }),
}),
Widget.EventBox({
width_request = 4000,
expand = true,
on_click = hide,
}),
}),
})
end
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