cherryext/orun/extjs/base.py

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2013-04-30 09:49:34 +04:00
import json
from . import js
__all__ = ['create', 'createByAlias', 'Component']
def js_ajax(fn):
i = id(fn)
js.live_methods[i] = fn
return js.client.Ext.Ajax.request({'url': js.AJAX_URL, 'method': 'GET', 'params': {'fn': i, 'id': js.client.this.id}, 'success': js.function('eval(arguments[0].responseText);')})
js.js_ajax = js_ajax
def _create(meth, name, args):
#args['pyLive'] = True : TODO
obj = Component(**args)
js.write('var %s = Ext.create("%s", %s);' % (obj._id, name, str(obj)))
return obj
def create(name, args={}):
return _create('create', name, args)
def createByAlias(alias, args={}):
return _create('createByAlias', alias, args)
def get(id):
return js.JsNode('Ext.get("%s")' % id)
def getCmp(id):
return js.JsNode('Ext.getCmp("%s")' % id)
class Component(js.JsObject):
def __init__(self, *args, **kwargs):
super(Component, self).__init__(*args, **kwargs)
def _update(self, config):
def get_obj(value):
if isinstance(value, dict):
return Component(**v)
elif isinstance(value, (list, tuple)):
return [get_obj(v) for v in value]
else:
return value
cfg = {}
for k, v in config.items():
cfg[k] = get_obj(v)
super(Component, self).update(cfg)
def down(self, item):
pass
def up(self, item):
pass
def __str__(self):
return json.dumps(self._js, default=js._encoder)