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1 # Copyright 2006 James Tauber and contributors 2 # Copyright (C) 2009 Luke Kenneth Casson Leighton <lkcl@lkcl.net> 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 from pyjamas import DOM 16 from pyjamas import Factory 17 18 from pyjamas.ui.Panel import Panel 1921 """ 22 Superclass for widgets with multiple children. 23 """57 58 59 Factory.registerClass('pyjamas.ui.ComplexPanel', 'ComplexPanel', ComplexPanel) 6025 if container is not None: 26 self.insert(widget, container, self.getWidgetCount()) 27 else: 28 self.insert(widget, self.getWidgetCount())2931 """ has two modes of operation: 32 widget, beforeIndex 33 widget, container, beforeIndex. 34 if beforeIndex argument is not given, the 1st mode is assumed. 35 this technique is less costly than using *args. 36 """ 37 if widget.getParent() == self: 38 return 39 40 if beforeIndex is None: 41 beforeIndex = container 42 container = self.getElement() 43 44 self.adopt(widget, container) 45 self.children.insert(beforeIndex, widget)4648 if isinstance(widget, int): 49 widget = self.getWidget(widget) 50 if widget not in self.getChildren(): 51 return False 52 53 self.disown(widget) 54 self.getChildren().remove(widget) 55 56 return True
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