68 lines
2.1 KiB
Java
68 lines
2.1 KiB
Java
#
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# This file is part of the LibreOffice project.
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# This file incorporates work covered by the following license notice:
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed
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# with this work for additional information regarding copyright
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# ownership. The ASF licenses this file to you under the Apache
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# License, Version 2.0 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.apache.org/licenses/LICENSE-2.0 .
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#
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from abc import abstractmethod
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from .ListDataListener import ListDataListener
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class ListModelBinder(ListDataListener):
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def __init__(self, unoListBox, listModel_):
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self.unoList = unoListBox
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self.unoListModel = unoListBox.Model
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self.listModel = None
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self.setListModel(listModel_)
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self.renderer = self.Renderer()
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def setListModel(self, newListModel):
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if self.listModel is not None:
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self.listModel.removeListDataListener(self)
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self.listModel = newListModel
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self.listModel.addListDataListener(self)
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def update(self, i):
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self.remove(i, i)
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self.insert(i)
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def remove(self, i1, i2):
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self.unoList.removeItems(i1, i2 - i1 + 1)
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def insert(self, i):
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self.unoList.addItem(self.getItemString(i), i)
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def getItemString(self, i):
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return self.getItemString1(self.listModel.getElementAt(i))
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def getItemString1(self, item):
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return self.renderer.render(item)
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def getSelectedItems(self):
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return self.unoListModel.SelectedItems
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class Renderer:
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@abstractmethod
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def render(self, item):
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if (item is None):
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return ""
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elif (isinstance(item, int)):
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return str(item)
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else:
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return item.toString()
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