Started GUI with Tkinter

desktop_app/tattGUI.py

@@ -0,0 +1,134 @@
+from Tkinter import *
+import requests
+import json
+
+class Example(Frame):
+	def __init__(self, parent):
+		Frame.__init__(self, parent)
+
+		self.parent = parent
+
+		self.initUI()
+
+	def initUI(self):
+		self.parent.title("Track All the Things")
+
+		#Setup
+		self.itemNumber = '1' # Default search
+		self.viableCheckout = True
+
+		#Main Frame
+		frame = Frame(self, relief=RAISED, borderwidth=1)
+		frame.pack(fill=BOTH, expand=1)
+
+		#Welcome Frame
+		welcomeFrame = Frame(frame)
+		welcome = Label(welcomeFrame, text="Welcome to Track all the Things!")
+		welcome.pack(side=TOP)
+		welcomeFrame.pack(fill=BOTH, side=TOP)
+
+		#Bottom Frame
+		bottomFrame = Frame(frame)
+
+		self.checkoutResponseLabelText = StringVar()
+		self.checkoutResponseLabel = Label(bottomFrame, textvariable=self.checkoutResponseLabelText, justify=LEFT).pack(side=TOP, pady=5)
+
+		buttonFrame = Frame(bottomFrame)
+		Button(buttonFrame, text="Close", command=self.quit).pack(side=RIGHT, padx=5, pady=5)
+		Button(buttonFrame, text="Check Out", command=self.checkout).pack(side=LEFT, padx=5, pady=5)
+		buttonFrame.pack(fill=BOTH, side=BOTTOM)
+
+		bottomFrame.pack(fill=BOTH, side=BOTTOM)
+
+		#Entry Frame
+		entryFrame = Frame(frame)
+
+		self.itemEntryText = StringVar()
+		self.itemEntryText.set('1')
+		entryFrame.itemEntry = Entry(entryFrame, textvariable=self.itemEntryText, width=10).pack(side=LEFT, padx=5, pady=5)
+		searchButton = Button(entryFrame, text="Search", command=self.search).pack(side=RIGHT, padx=5, pady=5)
+		entryFrame.pack(fill=BOTH, side=TOP)
+
+		#Response Frame
+		responseFrame = Frame(frame)
+		self.responseText = StringVar()
+		self.responseText.set("Waiting for a Search")
+		self.responseLabel = Label(responseFrame, textvariable=self.responseText, justify=LEFT).pack(side=LEFT)
+		responseFrame.pack(side=LEFT)
+
+		#self frame
+		self.pack(fill=BOTH, expand=1)
+
+
+
+	def search(self):
+
+		self.checkoutResponseLabelText.set('')
+
+		self.itemNumber = self.itemEntryText.get()
+		print(self.itemNumber)
+		url = 'http://localhost:8000/pi_api/getInfo/%s/' % self.itemNumber
+		print(url)
+  		response = requests.get(url)
+  		if response.status_code != 200:
+  			self.responseText.set('HTTP Error')
+  			self.viableCheckout = False
+  			return
+
+		rText = str(response.text)
+		rJson = json.loads(rText)
+		if rJson['status_code'] != 0:
+			self.responseText.set('Error %s' % (rJson['error_message']))
+			self.viableCheckout = False
+		else:
+
+			#self.responseText.set('Checked out by: %s' % rJson['checked_out_by'])
+			ownerData = 'Owner: \t%s %s' % (rJson['first_name'], rJson['last_name'])
+			checkOutData = ''
+			if rJson['can_checkout']:
+				checkOutData = 'You can check this out'
+				self.viableCheckout = True
+			else:
+				checkOutData = "This item has already been checked out by %s" % rJson['checked_out_by']
+				self.viableCheckout = False
+
+			typeData = 'Type: \t%s' % rJson['item_type']
+			nameData = 'Name: \t%s' % rJson['name']
+			locationData = 'Location: \t%s' % rJson['location']
+
+			self.responseText.set('%s\n\n%s\n%s\n%s\n%s' % (checkOutData, ownerData, typeData, nameData, locationData))
+
+	def checkout(self):
+		print('Checkout called')
+
+		if self.viableCheckout == False:
+			self.checkoutResponseLabelText.set("Can't Check Out.")
+			return
+
+		#Run Checkout
+		UIN = 1
+		url = 'http://localhost:8000/pi_api/checkoutItem/%s/%s' % (self.itemNumber, UIN)
+		print('requesting: %s' % url)
+		response = requests.get(url)
+
+		#Checking for errors
+		message = ''
+		if response.status_code != 200:
+			message = 'Failed to make request'
+		else:
+			rJson = json.loads(str(response.text))
+			result = 'Checkout Successful!'
+			if rJson['status_code'] == 1:
+				result = 'Error: %s' % rJson['error_message']
+
+		self.checkoutResponseLabelText.set(result)
+
+def main():
+
+	root = Tk()
+	root.geometry("500x300+300+300")
+	app = Example(root)
+	root.mainloop()
+
+if __name__ == '__main__':
+	main()