cherryext/orun/extjs/base.py

62 lines
1.8 KiB
Python

import json
from . import js
import re
__all__ = ['create', 'createByAlias', 'Component']
def js_ajax(fn, arg_dict = {}):
i = id(fn)
js.live_methods[i] = fn
func_args = ', '.join(['\'{k}\': {v}'.format( k = k,v = '\'%s\'' % v if type(v) is str else v ) for k,v in arg_dict.items()])
if func_args != '': func_args = ', ' + func_args
return "%s({'url': '%s', 'method': 'GET', 'params': { 'fn': %d, 'id_': %s %s}, 'success': %s })"\
% (js.client.Ext.Ajax.request, js.AJAX_URL, i, js.client.this.id, func_args, 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):
s = json.dumps(self._js, default=js._encoder)
return re.sub(r'("handler":\s+)("([^"]+)")', r'\1\3', s)