def __init__(self, urls=["http://www.rentouch.ch"], *largs, **dargs):
super(TabbedCEFBrowser, self).__init__(cols=1, *largs, **dargs)
gl = GridLayout(rows=1, size_hint=(1, None), height=controls_size)
self.current_tab = None
self.__tab_bar_scroll = ScrollView(size_hint=(1, 1))
self.__tab_bar_grid = GridLayout(rows=1, size_hint=(None, 1))
self.__tab_bar_grid.bind(
minimum_width=self.__tab_bar_grid.setter("width"))
last_tab = None
for url in urls:
this_tab = TabbedCEFBrowserTab(self, url, url)
this_tab.last_tab = last_tab
self.__tab_bar_grid.add_widget(this_tab)
last_tab = this_tab
self.current_tab = last_tab
self.__tab_bar_scroll.add_widget(self.__tab_bar_grid)
self.__tab_bar_scroll.bind(height=self.__tab_bar_grid.setter("height"))
gl.add_widget(self.__tab_bar_scroll)
self.__tab_bar_new = Button(text="+",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self.__tab_bar_new.bind(on_press=self._on_new_tab)
gl.add_widget(self.__tab_bar_new)
self.__control_bar_grid = GridLayout(rows=1,
size_hint=(1, None),
height=controls_size)
self._back_button = Button(text="<",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self._back_button.bind(on_press=self._on_back_press)
self._forward_button = Button(text=">",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self._forward_button.bind(on_press=self._on_forward_press)
self._url_input = TextInput(text="http://",
font_size=controls_size / 2,
size_hint=(1, 1),
multiline=False)
self._url_input.bind(focus=self._on_url_focus)
self._url_input.bind(on_text_validate=self._on_url_validate)
self._load_button = Button(text="Go",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self._load_button.bind(on_press=self._on_load_button)
self.__control_bar_grid.add_widget(self._back_button)
self.__control_bar_grid.add_widget(self._forward_button)
self.__control_bar_grid.add_widget(self._url_input)
self.__control_bar_grid.add_widget(self._load_button)
self._current_browser = CEFBrowser()
self.add_widget(gl)
self.add_widget(self.__control_bar_grid)
self.add_widget(self._current_browser)
self.select_first_tab()
def build(self):
# Set runtime data paths
CEFBrowser.set_data_path(os.path.realpath("./cef_data"))
# CEFBrowser.set_caches_path(os.path.realpath("./cef_caches"))
# CEFBrowser.set_cookies_path(os.path.realpath("./cef_cookies"))
# CEFBrowser.set_logs_path(os.path.realpath("./cef_logs"))
Logger.info("Example: The CEF pathes have been set to")
Logger.info("- Cache %s", CEFBrowser._caches_path)
Logger.info("- Cookies %s", CEFBrowser._cookies_path)
Logger.info("- Logs %s", CEFBrowser._logs_path)
# Create CEFBrowser instance. Go to test-site.
cb = CEFBrowser(url="http://jegger.ch/datapool/app/test.html")
return cb
def map(self):
uiuc_coords = [40.1100, -88.2272]
my_map = folium.Map(location=uiuc_coords, zoom_start=18)
my_map.add_child(folium.ClickForMarker())
html = my_map.get_root().render()
html = html.encode("utf-8", "replace")
b64 = base64.b64encode(html).decode("utf-8", "replace")
url = "data:text/html;base64,{data}".format(data=b64)
self.add_widget(CEFBrowser(url=url))
def build(self):
return CEFBrowser(
url="http://jegger.ch/datapool/app/test_input.html")
def cef_browser(self):
if not self.__cef_browser:
self.__cef_browser = CEFBrowser(self.url)
self.__configure_cef_browser()
return self.__cef_browser
class TabbedCEFBrowserTab(GridLayout):
text = StringProperty()
url = StringProperty()
last_tab = None
__tabbed_cef_browser = None
__cef_browser = None
def __init__(self, tabbed_cef_browser, url="", text="", cef_browser=None):
super(TabbedCEFBrowserTab, self).__init__(rows=1,
size_hint=(None, 1),
width=controls_size * 10)
self.__tabbed_cef_browser = tabbed_cef_browser
self.url = url
self.text = text
self.__toggle_button = ToggleButton(text=text,
group="tabs",
font_size=controls_size / 2,
size_hint=(1, 1),
text_size=(controls_size * 10,
controls_size),
shorten=True,
shorten_from="right",
valign="middle",
padding_x=5)
self.__toggle_button.bind(
size=self.__toggle_button.setter("text_size"))
self.add_widget(self.__toggle_button)
self.__close_button = Button(text="X",
background_color=(1, 0, 0, 1),
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self.__close_button.bind(on_press=self.close)
self.__toggle_button.bind(state=self._on_toggle_state)
self.bind(text=self._on_text)
if cef_browser:
self.__cef_browser = cef_browser
self.__configure_cef_browser()
def _on_toggle_state(self, toggle_button, new_state):
if new_state == "down":
toggle_button.bold = True
self.add_widget(self.__close_button)
self.__tabbed_cef_browser._set_tab(self)
else:
toggle_button.bold = False
self.remove_widget(self.__close_button)
def _on_text(self, new_text):
self.__toggle_button.text = new_text
def select(self):
self.__toggle_button.trigger_action()
def close(self, *largs):
self.cef_browser._browser.CloseBrowser()
@property
def cef_browser(self):
if not self.__cef_browser:
self.__cef_browser = CEFBrowser(self.url)
self.__configure_cef_browser()
return self.__cef_browser
def __configure_cef_browser(self):
self.__cef_browser.popup_policy = CEFBrowser.always_allow_popups
self.__cef_browser.popup_handler = self._popup_new_tab_handler
self.__cef_browser.close_handler = self._close_tab_handler
self.__cef_browser.bind(url=self.setter("url"))
self.__cef_browser.bind(title=self.setter("text"))
self.__cef_browser.bind(on_load_start=self._on_load_start)
self.__cef_browser.bind(on_load_end=self._on_load_end)
self.__cef_browser.bind(on_load_error=self._on_load_end)
def _popup_new_tab_handler(self, browser, popup_browser):
self.__tabbed_cef_browser.add_tab(
TabbedCEFBrowserTab(self.__tabbed_cef_browser,
cef_browser=popup_browser))
def _close_tab_handler(self, browser, *largs):
self.__tabbed_cef_browser.remove_tab(self)
def _on_load_start(self, browser, *largs):
self.__tabbed_cef_browser._load_button.text = \
"Go" if self.__tabbed_cef_browser._url_input.focus else "x"
def _on_load_end(self, browser, *largs):
self.__tabbed_cef_browser._load_button.text = \
"Go" if self.__tabbed_cef_browser._url_input.focus else "r"
self.__tabbed_cef_browser._back_button.disabled = \
not self.__tabbed_cef_browser._current_browser.can_go_back
self.__tabbed_cef_browser._forward_button.disabled = \
not self.__tabbed_cef_browser._current_browser.can_go_forward
class TabbedCEFBrowser(GridLayout):
def __init__(self, urls=["http://www.rentouch.ch"], *largs, **dargs):
super(TabbedCEFBrowser, self).__init__(cols=1, *largs, **dargs)
gl = GridLayout(rows=1, size_hint=(1, None), height=controls_size)
self.current_tab = None
self.__tab_bar_scroll = ScrollView(size_hint=(1, 1))
self.__tab_bar_grid = GridLayout(rows=1, size_hint=(None, 1))
self.__tab_bar_grid.bind(
minimum_width=self.__tab_bar_grid.setter("width"))
last_tab = None
for url in urls:
this_tab = TabbedCEFBrowserTab(self, url, url)
this_tab.last_tab = last_tab
self.__tab_bar_grid.add_widget(this_tab)
last_tab = this_tab
self.current_tab = last_tab
self.__tab_bar_scroll.add_widget(self.__tab_bar_grid)
self.__tab_bar_scroll.bind(height=self.__tab_bar_grid.setter("height"))
gl.add_widget(self.__tab_bar_scroll)
self.__tab_bar_new = Button(text="+",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self.__tab_bar_new.bind(on_press=self._on_new_tab)
gl.add_widget(self.__tab_bar_new)
self.__control_bar_grid = GridLayout(rows=1,
size_hint=(1, None),
height=controls_size)
self._back_button = Button(text="<",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self._back_button.bind(on_press=self._on_back_press)
self._forward_button = Button(text=">",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self._forward_button.bind(on_press=self._on_forward_press)
self._url_input = TextInput(text="http://",
font_size=controls_size / 2,
size_hint=(1, 1),
multiline=False)
self._url_input.bind(focus=self._on_url_focus)
self._url_input.bind(on_text_validate=self._on_url_validate)
self._load_button = Button(text="Go",
font_size=controls_size / 2,
size_hint=(None, 1),
width=controls_size)
self._load_button.bind(on_press=self._on_load_button)
self.__control_bar_grid.add_widget(self._back_button)
self.__control_bar_grid.add_widget(self._forward_button)
self.__control_bar_grid.add_widget(self._url_input)
self.__control_bar_grid.add_widget(self._load_button)
self._current_browser = CEFBrowser()
self.add_widget(gl)
self.add_widget(self.__control_bar_grid)
self.add_widget(self._current_browser)
self.select_first_tab()
def _focus_url_input(self, *largs):
self._url_input.focus = True
def _on_new_tab(self, but):
self.add_tab(TabbedCEFBrowserTab(self, "http://google.com", "Google"))
Clock.schedule_once(self._focus_url_input, 0)
def _on_back_press(self, back_button):
self._current_browser.go_back()
def _on_forward_press(self, forward_button):
self._current_browser.go_forward()
def _on_url_focus(self, url_input, new_focus):
if new_focus:
def fn(*largs):
url_input.select_all()
Clock.schedule_once(fn, 0)
self._load_button.text = "Go"
else:
url_input.text = self._current_browser.url
self._load_button.text = \
"x" if self._current_browser.is_loading else "r"
def _on_url_validate(self, url_input):
self._current_browser.url = self._url_input.text
def _on_load_button(self, load_button):
if self._url_input.focus:
self._current_browser.url = self._url_input.text
elif self._current_browser.is_loading:
self._current_browser.stop_loading()
else:
self._current_browser.reload()
def select_first_tab(self):
for tab in self.__tab_bar_grid.children:
tab.select()
break
@property
def tabs(self):
return self.__tab_bar_grid.children
def add_tab(self, new_tab):
self.__tab_bar_grid.add_widget(new_tab)
new_tab.select()
def remove_tab(self, remove_tab):
self.__tab_bar_grid.remove_widget(remove_tab)
self.current_tab = remove_tab.last_tab
remove_tab.last_tab.select()
def _set_tab(self, new_tab):
if self.current_tab != new_tab:
ct = self.current_tab
tmp = ct
while tmp:
if tmp.last_tab == new_tab:
tmp.last_tab = new_tab.last_tab
tmp = tmp.last_tab
new_tab.last_tab = ct
self.current_tab = new_tab
try:
self._current_browser.unbind(url=self._url_input_set_text)
except:
pass
Clock.schedule_once(
functools.partial(self._old_tab_remove_keyboard,
self._current_browser))
self.remove_widget(self._current_browser)
self._url_input.text = new_tab.url
self._current_browser = new_tab.cef_browser
self.add_widget(self._current_browser)
self._current_browser.bind(url=self._url_input_set_text)
def _url_input_set_text(self, browser, url):
self._url_input.text = url
if self._url_input.focus:
self._url_input.select_all()
def _old_tab_remove_keyboard(self, browser, *largs):
print("old_tab_remove_keyboard", browser)
browser.focus = False
def build(self):
layout = AnchorLayout(padding=(50, 50))
browser = CEFBrowser(url="http://html5demos.com/drag")
layout.add_widget(browser)
return layout
def build(self):
return CEFBrowser(url="https://www.vsynctester.com")
from kivy.app import App
from cefbrowser import CEFBrowser
CEFBrowser.update_flags({'enable-fps': True})
if __name__ == '__main__':
class SimpleBrowserApp(App):
def build(self):
return CEFBrowser(url="https://www.vsynctester.com")
SimpleBrowserApp().run()
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
"""
Example of the CEFBrowser widget communicating to JavaScript in its Browser.
"""
from kivy.app import App
from cefbrowser import CEFBrowser
if __name__ == '__main__':
# Create CEFBrowser instance. Go to JS binding test-site.
cb = CEFBrowser(url="http://jegger.ch/datapool/app/test_js_bind.html")
# Define upcall (JS to Python) callback
def callback(*largs):
print("callback in Python from JS", largs)
cb.js.bind(test_upcall=callback)
# Do the downcall (Python to JS) as soon as site is loaded.
# The downcall will trigger the upcall on the test-site.
def do_downcall(*largs):
cb.js.test_downcall("test", 3)
cb.bind(on_load_end=do_downcall)
# Start the kivy App
class JSBindBrowserApp(App):
def build(self):
return cb
"""
import os
import sys
import time
import threading
from kivy.app import App
sys.path.insert(
0,
os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))),
'cefbrowser'))
from cefbrowser import CEFBrowser
if __name__ == '__main__':
CEFBrowser.update_flags({'enable-copy-paste': True, 'enable-fps': True})
# Create CEFBrowser instance. Go to JS binding test-site.
try:
from http.server import BaseHTTPRequestHandler, HTTPServer
except:
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
class RequestHandler(BaseHTTPRequestHandler):
def do_GET(self):
filePathComponents = self.path.split('/')
try:
filePathComponents[-1] = filePathComponents[
-1][:filePathComponents[-1].index('?')]
except:
pass
filePath = os.path.join(
