This is not an easy one.
On Feb 12, 10:50 am, "mr.freeze" <[email protected]> wrote:
> Maybe a static method JQuery.function(body, *args) that just wraps a
> JQuery object with function(args){body}? There's probably a better
> way.
> You would also need to add logic to handle the 'this' keyword and line
> termination I think.
>
> On Feb 12, 9:28 am, mdipierro <[email protected]> wrote:
>
> > Not quite. This works:
>
> > print JQuery("a").filter(".clickclass").click('xxx').end().filter
> > (".hideclass").click('yyy').end();
>
> > but here is no mechanism to pass a function yet....
>
> > Massimo
>
> > On Feb 12, 9:14 am, "mr.freeze" <[email protected]> wrote:
>
> > > OMG, you just ported JQuery to Python in about 20 lines of code.
> > > Speechless...
>
> > > Would this work for more complicated jQuery like this?:
> > > $("a")
> > > .filter(".clickclass")
> > > .click(function(){
> > > alert("web2py rocks!");
> > > })
> > > .end()
> > > .filter(".hideclass")
> > > .click(function(){
> > > $(this).hide();
> > > return false;
> > > })
> > > .end();
>
> > > On Feb 12, 12:33 am, mdipierro <[email protected]> wrote:
>
> > > > from gluon.html import *
>
> > > > class JQuery:
> > > > def __init__(self,name,attr=None,*args):
> > > > self.name=name
> > > > self.attr=attr
> > > > self.args=args
> > > > def __str__(self):
> > > > import gluon.contrib.simplejson as json
> > > > def encode(obj):
> > > > if isinstance(obj,JQuery): return str(obj)
> > > > return json.dumps(obj)
> > > > if not self.attr:
> > > > return "$('%s')" % self.name
> > > > args=', '.join([encode(a) for a in self.args])
> > > > return '%s.%s(%s)' % (self.name, self.attr, args)
> > > > def xml(self):
> > > > raise AttributeError
> > > > def __getattr__(self,attr):
> > > > def f(*args):
> > > > return JQuery(self,attr,*args)
> > > > return f
>
> > > > ### examples
>
> > > > >>> print JQuery('test').set(1,'',{},JQuery('#12').val()).get(45)
>
> > > > $('test').set(1, "", {}, $('#12').val()).get(45)
>
> > > > >>> print DIV(H1('clickme',_onclick=JQuery('#1').slideToggle()),P('bla
> > > > >>> '*10,_id=1))
>
> > > > <div><h1 onclick="$('#1').slideToggle()">clickme</h1><p id="1">bla bla
> > > > bla bla bla bla bla bla bla bla </p></div>
>
> > > > On Feb 11, 11:56 pm, mdipierro <[email protected]> wrote:
>
> > > > > Try something like this:
>
> > > > > class JQuery:
> > > > > def __init__(self,name,attr=None,*args):
> > > > > self.name=name
> > > > > self.attr=attr
> > > > > self.args=args
> > > > > def __str__(self):
> > > > > if not self.attr:
> > > > > return "$('%s')" % self.name
> > > > > import gluon.contrib.simplejson as json
> > > > > args=', '.join([json.dumps(a) for a in self.args])
> > > > > return "%s.%s(%s)" % (self.name, self.attr, args)
> > > > > def __getattr__(self,attr):
> > > > > def f(*args):
> > > > > return JQuery(self,attr,*args)
> > > > > return f
>
> > > > > print JQuery('test').set(1,"",{}).get(45)
>
> > > > > On Feb 11, 11:37 pm, "mr.freeze" <[email protected]> wrote:
>
> > > > > > All together now... (gluon/clientutils.py)...
>
> > > > > > class PageManager(object):
> > > > > > def __init__(self, response):
> > > > > > self.response = response
> > > > > > self.response.scripts=[]
> > > > > > self.response.pagescripts=[]
> > > > > > self.response.stylesheets=[]
> > > > > > def addscript(self,script):
> > > > > > if not script in self.response.scripts:
> > > > > > self.response.scripts.append(script)
> > > > > > def addpagescript(self,pagescript):
> > > > > > if not pagescript in response.pagescripts:
> > > > > > response.pagescripts.append(pagescript)
> > > > > > def addstylesheet(self,stylesheet):
> > > > > > if not stylesheet in response.stylesheets:
> > > > > > response.stylesheets.append(stylesheet)
> > > > > > """
> > > > > > The three methods below should not be used because
> > > > > > they require an instance variable in
> > > > > > the view making it non-generic. Here for testing.
> > > > > > """
> > > > > > def includescripts
> > > > > > scripts = ''
> > > > > > for script in self.response.scripts:
> > > > > > scripts += script
> > > > > > return scripts
> > > > > > def includepagescripts
> > > > > > pagescripts = ''
> > > > > > for file in self.response.pagescripts:
> > > > > > pagescripts += SCRIPT(_src=file).xml()
> > > > > > return pagescripts
> > > > > > def includestylesheets
> > > > > > stylesheets = ''
> > > > > > for file in self.response.stylesheets:
> > > > > > stylesheets += LINK(_href=file,
> > > > > > _rel="stylesheet",
> > > > > > _type="text/css",
> > > > > > _charset="utf-8").xml()
> > > > > > return stylesheets
>
> > > > > > Now if I could just mimic jQuery's sweet chaining in Python...
>
> > > > > > On Feb 11, 3:55 pm, "mr.freeze" <[email protected]> wrote:
>
> > > > > > > Sure. I think it would look something like this (in gluon/
> > > > > > > clienttools.py):
>
> > > > > > > class PageManager(object):
> > > > > > > def __init__(self, response):
> > > > > > > if not response.scripts: response.scripts = []
> > > > > > > def addscript(self,script):
> > > > > > > response.scripts.append(script)
>
> > > > > > > Then in web2py_ajax.html as the last thing in the
> > > > > > > $(document).ready
> > > > > > > function:
>
> > > > > > > {{if response.scripts:}}
> > > > > > > {{for s in response.scripts:}}
> > > > > > > {{=s}}
> > > > > > > {{pass}}
> > > > > > > {{pass}}
>
> > > > > > > Then in your db.py model:
>
> > > > > > > from gluon.clienttools import PageManager
> > > > > > > pagemanager=PageManager(response)
>
> > > > > > > Then in your controller:
>
> > > > > > > def index():
> > > > > > > pagemanager.addscript("$('test').hide();")
> > > > > > > response.flash=T('Welcome to web2py')
> > > > > > > return dict(message=T('Hello World'))
>
> > > > > > > Ideally, the clienttools module would be chocked full of jquery
> > > > > > > helpers too :)
>
> > > > > > > On Feb 11, 1:40 pm, mdipierro <[email protected]> wrote:
>
> > > > > > > > Can you write the addscript function?
>
> > > > > > > > On Feb 11, 1:31 pm, "mr.freeze" <[email protected]> wrote:
>
> > > > > > > > > Good stuff. That reminds me...I think a good addition to
> > > > > > > > > web2py would
> > > > > > > > > be some kind of page/script manager (like t2's response.files
> > > > > > > > > on
> > > > > > > > > steroids). Just thinking off the top of my head here but...
>
> > > > > > > > > response.stylesheets (list rendered in the head of
> > > > > > > > > we2py_ajax.html)
> > > > > > > > > response.pagescripts(list rendered in the head of
> > > > > > > > > we2py_ajax.html)
> > > > > > > > > response.scripts(list rendered after the end of
> > > > > > > > > $(document).ready)
>
> > > > > > > > > pagemanager.includestylesheet(path_to_static_css)
> > > > > > > > > pagemanager.includescript(path_to_static_js)
> > > > > > > > > pagemanager.addscript(your_script_snippet)
>
> > > > > > > > > Each pagemanager method would check to see if the
> > > > > > > > > file/snippet already
> > > > > > > > > exists in the corresponding
> > > > > > > > > response.[stylesheets,pagescripts,scripts]
> > > > > > > > > before adding to prevent duplicates.
>
> > > > > > > > > Then some jQuery helpers to abstract common
> > > > > > > > > selectors,manipulators and
> > > > > > > > > effects so you could do:
>
> > > > > > > > > pagemanager.addscript(jquery.getbyid('testid').fadein('slow'))
> > > > > > > > > pagemanager.addscript(jquery.getbyclass('testclass').setattribute
> > > > > > > > > ('src','/images/hat.gif'))
>
> > > > > > > > > Can you tell I'm bent on programming everything in Python?
>
> > > > > > > > > On Feb 11, 11:26 am, mdipierro <[email protected]>
> > > > > > > > > wrote:
>
> > > > > > > > > > do not miss these:
>
> > > > > > > > > >http://devsnippets.com/reviews/using-jquery-to-style-design-elements-...text
> > > > > > > > > > -
>
> > > > - Show quoted text -- Hide quoted text -
>
> > - Show quoted text -
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