file-online-preview/office-plugin/windows-office/program/wizards/ui/event/ListModelBinder.py

68 lines
2.1 KiB
Java

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