making awesome more awesome

awesome/layout/left-panel/init.lua

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+local awful = require('awful')
+local beautiful = require('beautiful')
+local wibox = require('wibox')
+local apps = require('configuration.apps')
+local dpi = require('beautiful').xresources.apply_dpi
+
+local left_panel = function(screen)
+	
+	local action_bar_width = dpi(45)
+	local panel_content_width = dpi(350)
+
+	local panel =
+		wibox {
+		screen = screen,
+		width = action_bar_width,
+		type = 'dock',
+		height = screen.geometry.height - 500,
+		x = screen.geometry.x,
+		y = screen.geometry.y + 250,
+		ontop = false,
+		bg = beautiful.background,
+		fg = beautiful.fg_normal
+	}
+
+	panel.opened = false
+
+	panel:struts(
+		{
+			left = action_bar_width
+		}
+	)
+
+	local backdrop = wibox {
+		ontop = true,
+		screen = screen,
+		bg = beautiful.transparent,
+		type = 'utility',
+		x = screen.geometry.x,
+		y = screen.geometry.y,
+		width = screen.geometry.width,
+		height = screen.geometry.height
+	}
+
+	function panel:run_rofi()
+		_G.awesome.spawn(
+			apps.default.rofiglobal,
+			false,
+			false,
+			false,
+			false,
+			function()
+				panel:toggle()
+			end
+		)
+		
+		-- Hide panel content if rofi global search is opened
+		panel:get_children_by_id('panel_content')[1].visible = false
+	end
+
+	local openPanel = function(should_run_rofi)
+		panel.width = action_bar_width + panel_content_width
+		backdrop.visible = true
+		panel.visible = false
+		panel.visible = true
+		panel:get_children_by_id('panel_content')[1].visible = true
+		if should_run_rofi then
+			panel:run_rofi()
+		end
+		panel:emit_signal('opened')
+	end
+
+	local closePanel = function()
+		panel.width = action_bar_width
+		panel:get_children_by_id('panel_content')[1].visible = false
+		backdrop.visible = false
+		panel:emit_signal('closed')
+	end
+
+	-- Hide this panel when app dashboard is called.
+	function panel:HideDashboard()
+		closePanel()
+	end
+
+	function panel:toggle(should_run_rofi)
+		self.opened = not self.opened
+		if self.opened then
+			openPanel(should_run_rofi)
+		else
+			closePanel()
+		end
+	end
+
+	backdrop:buttons(
+		awful.util.table.join(
+			awful.button(
+				{},
+				1,
+				function()
+					panel:toggle()
+				end
+			)
+		)
+	)
+
+	panel:setup {
+		layout = wibox.layout.align.horizontal,
+		nil,
+		{
+			id = 'panel_content',
+			bg = beautiful.transparent,
+			widget = wibox.container.background,
+			visible = false,
+			forced_width = panel_content_width,
+			{
+				require('layout.left-panel.dashboard')(screen, panel),
+				layout = wibox.layout.stack
+			}
+		},
+		require('layout.left-panel.action-bar')(screen, panel, action_bar_width)
+	}
+	return panel
+end
+
+return left_panel