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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Art4app activity: A case study for developing a HTML5 activity with Art4app library Enyo Framework.
# Lionel Laské
from gi.repository import Gtk
import logging
import os
from gettext import gettext as _
from sugar3.activity import activity
from sugar3.graphics.toolbarbox import ToolbarBox
from sugar3.graphics.toolbutton import ToolButton
from sugar3.activity.widgets import ActivityButton
from sugar3.activity.widgets import TitleEntry
from sugar3.activity.widgets import StopButton
from sugar3.activity.widgets import ShareButton
from sugar3.activity.widgets import DescriptionItem
from sugar3.presence import presenceservice
from gi.repository import WebKit
import logging
import gconf
from datetime import date
from enyo import Enyo
class EnyoActivity(activity.Activity):
"""EnyoActivity class as specified in activity.info"""
def __init__(self, handle):
"""Set up the activity."""
activity.Activity.__init__(self, handle)
self.max_participants = 1
self.make_toolbar()
self.make_mainview()
def alert(self, msg):
"""Display a message dialog"""
messagedialog = Gtk.MessageDialog(self, type=1, buttons=1, message_format=msg)
messagedialog.run()
messagedialog.destroy()
def display_message(self, param):
"""A message was received from JavaScript, display it"""
# Display as a JSON string to see structure
self.alert("Python received "+self.enyo.json_encode(param))
def go_home(self, button):
"""Toolbar button home clicked, signal to JavaScript to update page count"""
self.enyo.send_message("home_clicked", 0)
def go_back(self, button):
"""Toolbar button back clicked, signal to JavaScript to update page count"""
self.enyo.send_message("back_clicked", -1)
def go_forward(self, button):
"""Toolbar button forward clicked, signal to JavaScript to update page count"""
self.enyo.send_message("forward_clicked", 1)
def init_context(self, args):
"""Init Javascript context sending buddy information"""
# Get XO colors
buddy = {}
client = gconf.client_get_default()
colors = client.get_string("/desktop/sugar/user/color")
buddy["colors"] = colors.split(",")
# Get XO name
presenceService = presenceservice.get_instance()
buddy["name"] = presenceService.get_owner().props.nick
self.enyo.send_message("buddy", buddy)
def make_mainview(self):
"""Create the activity view"""
# Create global box
vbox = Gtk.VBox(True)
# Create webview
self.webview = webview = WebKit.WebView()
webview.show()
vbox.pack_start(webview, True, True, 0)
vbox.show()
# Activate Enyo interface
self.enyo = Enyo(webview)
self.enyo.connect("ready", self.init_context)
# Go to first page
web_app_page = os.path.join(activity.get_bundle_path(), "html/index.html")
self.webview.load_uri('file://' + web_app_page)
# Display all
self.set_canvas(vbox)
vbox.show()
def make_toolbar(self):
# toolbar with the new toolbar redesign
toolbar_box = ToolbarBox()
activity_button = ActivityButton(self)
toolbar_box.toolbar.insert(activity_button, 0)
activity_button.show()
home_button = ToolButton('go-home')
home_button.set_tooltip('Page count to 0')
home_button.connect('clicked', self.go_home)
toolbar_box.toolbar.insert(home_button, -1)
home_button.show()
title_entry = TitleEntry(self)
toolbar_box.toolbar.insert(title_entry, -1)
title_entry.show()
description_item = DescriptionItem(self)
toolbar_box.toolbar.insert(description_item, -1)
description_item.show()
back_button = self.back_button = ToolButton('go-previous-paired')
back_button.set_tooltip('Page count -1')
back_button.connect('clicked', self.go_back)
back_button.set_sensitive(False)
toolbar_box.toolbar.insert(back_button, -1)
back_button.show()
forward_button = self.forward_button = ToolButton('go-next-paired')
forward_button.set_tooltip('Page count +1')
forward_button.connect('clicked', self.go_forward)
toolbar_box.toolbar.insert(forward_button, -1)
forward_button.show()
share_button = ShareButton(self)
toolbar_box.toolbar.insert(share_button, -1)
share_button.show()
separator = Gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
separator.show()
stop_button = StopButton(self)
toolbar_box.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbar_box(toolbar_box)
toolbar_box.show()
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