# Copyright 2006 James Tauber and contributors
#
# Licensed 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
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from pyjamas import DOM

from pyjamas.ui.ComplexPanel import ComplexPanel

class FlowPanel(ComplexPanel):
    def __init__(self):
        ComplexPanel.__init__(self)
        self.setElement(DOM.createDiv())

    def add(self, w):
        ComplexPanel.add(self, w, self.getElement())

    def getWidget(self, index):
        return self.children[index]

    def getWidgetCount(self):
        return len(self.children)

    def getWidgetIndex(self, child):
        return self.children.index(child)

    def remove(self, index):
        if pyjslib.isNumber(index):
            index = self.getWidget(index)
        return ComplexPanel.remove(self, index)


