wxpython webview test

#!/usr/bin/env python

#-*- coding:utf-8 -*-

import wx

import wx.html2

#----------------------------------------------------------------------

class TestPanel(wx.Panel):

    def __init__(self, parent):

        wx.Panel.__init__(self, parent)

        self.current = "http://www.google.com"

        self.frame = self.GetTopLevelParent()

        self.titleBase = self.frame.GetTitle()

        sizer = wx.BoxSizer(wx.VERTICAL)

        btnSizer = wx.BoxSizer(wx.HORIZONTAL)

        self.wv = wx.html2.WebView.New(self)

        self.Bind(wx.html2.EVT_WEBVIEW_NAVIGATING, self.OnWebViewNavigating, self.wv)

        self.Bind(wx.html2.EVT_WEBVIEW_NAVIGATED, self.OnWebViewNavigated, self.wv)

        self.Bind(wx.html2.EVT_WEBVIEW_LOADED, self.OnWebViewLoaded, self.wv)

        self.Bind(wx.html2.EVT_WEBVIEW_TITLE_CHANGED, self.OnWebViewTitleChanged, self.wv)

        btn = wx.Button(self, -1, "Open", style=wx.BU_EXACTFIT)

        self.Bind(wx.EVT_BUTTON, self.OnOpenButton, btn)

        btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)

        btn = wx.Button(self, -1, "<--", style=wx.BU_EXACTFIT)

        self.Bind(wx.EVT_BUTTON, self.OnPrevPageButton, btn)

        btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)

        self.Bind(wx.EVT_UPDATE_UI, self.OnCheckCanGoBack, btn)

        btn = wx.Button(self, -1, "-->", style=wx.BU_EXACTFIT)

        self.Bind(wx.EVT_BUTTON, self.OnNextPageButton, btn)

        btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)

        self.Bind(wx.EVT_UPDATE_UI, self.OnCheckCanGoForward, btn)

        btn = wx.Button(self, -1, "Stop", style=wx.BU_EXACTFIT)

        self.Bind(wx.EVT_BUTTON, self.OnStopButton, btn)

        btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)

        btn = wx.Button(self, -1, "Refresh", style=wx.BU_EXACTFIT)

        self.Bind(wx.EVT_BUTTON, self.OnRefreshPageButton, btn)

        btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)

        txt = wx.StaticText(self, -1, "Location:")

        btnSizer.Add(txt, 0, wx.CENTER|wx.ALL, 2)

        self.location = wx.ComboBox(

            self, -1, "", style=wx.CB_DROPDOWN|wx.TE_PROCESS_ENTER)

        self.location.AppendItems(['http://wxPython.org',

                                   'http://wxwidgets.org',

                                   'http://google.com'])

        #for url in ['http://wxPython.org',

        #            'http://wxwidgets.org',

        #            'http://google.com']:

        #    item = webview.WebViewHistoryItem(url, url)

        #    self.wv.LoadHistoryItem(item)

        self.Bind(wx.EVT_COMBOBOX, self.OnLocationSelect, self.location)

        self.location.Bind(wx.EVT_TEXT_ENTER, self.OnLocationEnter)

        btnSizer.Add(self.location, 1, wx.EXPAND|wx.ALL, 2)

        sizer.Add(btnSizer, 0, wx.EXPAND)

        sizer.Add(self.wv, 1, wx.EXPAND)

        self.SetSizer(sizer)

        self.wv.LoadURL(self.current)

    # WebView events

    def OnWebViewNavigating(self, evt):

        # this event happens prior to trying to get a resource

        if evt.GetURL() == 'http://www.microsoft.com/':

            if wx.MessageBox("Are you sure you want to visit Microsoft?",

                             style=wx.YES_NO|wx.ICON_QUESTION) == wx.NO:

                # This is how you can cancel loading a page.

                evt.Veto()

    def OnWebViewNavigated(self, evt):

        self.frame.SetStatusText("Loading %s..." % evt.GetURL())

    def OnWebViewLoaded(self, evt):

        # The full document has loaded

        if u'about:blank' in evt.GetURL():

            return -1

        self.current = evt.GetURL()

        self.location.SetValue(self.current)

        self.frame.SetStatusText("Loaded")

        self.wv.RunScript("""

        document.getElementsByName('q')[0].value="hist";

        //document.getElementById('openididentifier').value="ident";

        //document.getElementsByName('login')[1].click()

        """)

    def OnWebViewTitleChanged(self, evt):

        # Set the frame's title to include the document's title

        self.frame.SetTitle("%s -- %s" % (self.titleBase, evt.GetString()))

    # Control bar events

    def OnLocationSelect(self, evt):

        url = self.location.GetStringSelection()

        print('OnLocationSelect: %s\n' % url)

        self.wv.LoadURL(url)

    def OnLocationEnter(self, evt):

        url = self.location.GetValue()

        self.location.Append(url)

        self.wv.LoadURL(url)

    def OnOpenButton(self, event):

        dlg = wx.TextEntryDialog(self, "Open Location",

                                "Enter a full URL or local path",

                                self.current, wx.OK|wx.CANCEL)

        dlg.CentreOnParent()

        if dlg.ShowModal() == wx.ID_OK:

            self.current = dlg.GetValue()

            self.wv.LoadURL(self.current)

        dlg.Destroy()

    def OnPrevPageButton(self, event):

        for i in self.wv.GetBackwardHistory():

            print i.Url, i.Title

        self.wv.GoBack()

    def OnNextPageButton(self, event):

        for i in self.wv.GetForwardHistory():

            print i.URL, i.Title

        self.wv.GoForward()

    def OnCheckCanGoBack(self, event):

        event.Enable(self.wv.CanGoBack())

    def OnCheckCanGoForward(self, event):

        event.Enable(self.wv.CanGoForward())

    def OnStopButton(self, evt):

        self.wv.Stop()

    def OnRefreshPageButton(self, evt):

        self.wv.Reload()

#----------------------------------------------------------------------

def main():

    app = wx.App()

    frm = wx.Frame(None, style=wx.DEFAULT_FRAME_STYLE | wx.RESIZE_BORDER | wx.FRAME_EX_METAL, title="html2.WebView sample", size=(700,500))

    frm.CreateStatusBar()

    pnl = TestPanel(frm)

    frm.Show()

    app.MainLoop()

#----------------------------------------------------------------------

if __name__ == '__main__':

    main()