class MusicBrowser(gtk.VBox):
def __init__(self):
super(MusicBrowser, self).__init__()
# check network status
self.progress_value = 0
self.is_reload_flag = False
self.network_connected_flag = False
self.update_progress_flag = True
self.prompt_text = "正在加载数据(%d%%)，如果长时间没有响应，点击此处刷新"
self._player = MusicPlayer()
self._player_interface = PlayerInterface()
self._ttp_download = TTPDownload()
self.loading_box = LoadingBox(self.prompt_text % self.progress_value, "此处", self.reload_browser)
self.network_failed_box = NetworkConnectFailed(self.check_network_connection)
self.check_network_connection(auto=True)
self.webview = webkit.WebView()
self.webview.set_transparent(True)
settings = self.webview.get_settings()
settings.set_property('enable-plugins', False)
self.webview.set_settings(settings)
self.webview.load_uri("http://musicmini.baidu.com/static/recommend/recommend.html")
self.js_context = jscore.JSContext(self.webview.get_main_frame().get_global_context()).globalObject
self.webview.connect("load-finished", self.on_webview_load_finished)
self.webview.connect("load-progress-changed", self.on_webview_progress_changed)
# message status
self.webview.connect("script-alert", self.on_webview_script_alert)
self.webview.connect("console-message", self.on_webview_console_message)
# resource load
self.webview.connect("resource-load-failed", self.on_webview_resource_request)
# self.webview.connect("resource-request-starting", self.on_webview_resource_request)
# self.webview.connect("resource-load-finished", self.on_webview_resource_request)
def on_webview_script_alert(self, widget, frame, message):
self.injection_object()
self._player.alert(message)
# reject alert dialog.
return True
def on_webview_console_message(self, widget, message, line, source_id):
return True
def on_webview_resource_request(self, *args):
self.injection_object()
def on_webview_progress_changed(self, widget, value):
if self.update_progress_flag:
if self.is_reload_flag:
self.progress_value = (100 + value ) / 200.0
else:
self.progress_value = value / 200.0
self.loading_box.update_prompt_text(self.prompt_text % int(self.progress_value * 100))
def check_network_connection(self, auto=False):
if is_network_connected():
self.network_connected_flag = True
switch_tab(self, self.loading_box)
if not auto:
self.reload_browser()
else:
self.network_connected_flag = False
switch_tab(self, self.network_failed_box)
def reload_browser(self):
self.is_reload_flag = False
self.update_progress_flag = True
self.progress_value = 0
self.webview.reload()
def injection_object(self):
self.js_context.player = self._player
self.js_context.window.top.ttp_download = self._ttp_download
self.js_context.window.top.playerInterface = self._player_interface
self.js_context.link_support = True
self.js_context.alert = self._player.alert
def injection_js(self):
js_e = self.js_context.document.createElement("script")
js_e.src = "http://musicmini.baidu.com/resources/js/jquery.js"
self.js_context.document.appendChild(js_e)
def on_webview_load_finished(self, *args):
if not self.is_reload_flag:
self.webview.reload()
self.is_reload_flag = True
elif self.is_reload_flag and self.update_progress_flag:
self.update_progress_flag = False
if self.network_connected_flag:
switch_tab(self, self.webview)
# inject object.
self.injection_object()
