Make file navigator search bar active in Xcode 7,8,9

ActivateFileNavigatorSearch.applescript

on is_running(appName)
	tell application "System Events" to (name of processes) contains appName
end is_running

tell application "Xcode" to activate
if is_running("Xcode") then
	tell application "System Events"
		tell application "Xcode"
			if (count of windows) < 1 then
				log "No windows found"
				return
			end if
			set windowFrame to the bounds of the window 1
			set yOrigin to item 2 of windowFrame
			set height to item 4 of windowFrame
			set xOrigin to item 1 of windowFrame
			set yClickPosition to (height + yOrigin) - 35
			set xClickPosition to (xOrigin + 55)
		end tell
		try
			set searchBar to (click at {xClickPosition, yClickPosition})
			if class of searchBar = text field then
				set focused of searchBar to true
			else
				key code 53 # resign first responder if control will block shortcut
				keystroke "0" using command down # open file navigator pane
				delay 0.25
				set focused of (click at {xClickPosition, yClickPosition}) to true
			end if
		end try
	end tell
end if