Toga demo for issue 62 of Git@Me

demo i62.py

# Giphy API search written with Toga -- written for Issue 62 of Git@Me
# This is entirely cribbed from the Toga Browser tutorial. This isn't a particuarly good demo, but it'll do. @nealrs 2014

#!/usr/bin/env python
from __future__ import print_function, unicode_literals, absolute_import
import urllib
import json
import toga


class giphy_search(toga.App):
    def startup(self):
        container = toga.Container()

        self.webview = toga.WebView()
        self.webview.url = "http://blerg.me"
        self.url_input = toga.TextInput('cats')

        go_button = toga.Button('search giphy', on_press=self.search)

        container.add(self.webview)
        container.add(self.url_input)
        container.add(go_button)

        container.constrain(self.url_input.TOP == container.TOP + 10)
        container.constrain(self.url_input.LEFT == container.LEFT + 5)
        container.constrain(self.url_input.RIGHT + 5 == go_button.LEFT)

        container.constrain(go_button.TOP == container.TOP + 10)
        container.constrain(go_button.RIGHT + 5 == container.RIGHT)

        container.constrain(self.webview.TOP == self.url_input.BOTTOM + 10)
        container.constrain(self.webview.BOTTOM == container.BOTTOM)
        container.constrain(self.webview.RIGHT == container.RIGHT)
        container.constrain(self.webview.LEFT == container.LEFT)

        app.main_window.content = container

    def search(self, widget):
        s = (self.url_input.value).replace(" ", "+")
        d = json.loads(urllib.urlopen("http://api.giphy.com/v1/gifs/search?q="+s+"&api_key=dc6zaTOxFJmzC&limit=1").read())
        q = d['data'][0]['embed_url']
        self.webview.url = q

if __name__ == '__main__':
    app = giphy_search('Giphy Search', 'me.gitat.giphy_Search')

    app.main_loop()