"""
* Copyright 2009 Fred Sauer
*
* 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.ui.AbsolutePanel import AbsolutePanel
from pyjamas.dnd import PickupDragController
from pyjamas.dnd.drop import AbsolutePositionDropController
"""*
* {@link com.allen_sauer.gwt.dnd.client.drop.AbsolutePositionDropController}
* example.
"""
# XXX must import Example class - it provides e.g.the createDraggable function
class AbsolutePositionExample(Example):
CSS_DEMO_ABSOLUTE_POSITION_EXAMPLE = "demo-AbsolutePositionExample"
def __init__(self, dragController):
Example.__init__(self, dragController)
self.addStyleName(self.CSS_DEMO_ABSOLUTE_POSITION_EXAMPLE)
# use the drop target as this composite's widget
positioningDropTarget = AbsolutePanel()
positioningDropTarget.setPixelSize(400, 200)
self.setWidget(positioningDropTarget)
# instantiate our drop controller
self.absposdc = AbsolutePositionDropController(positioningDropTarget)
dragController.registerDropController(self.absposdc)
def getDescription(self):
return "Draggable widgets can be placed anywhere on the gray drop target."
def getInvolvedClasses(self):
return [AbsolutePositionExample, AbsolutePositionDropController]
def onInitialLoad(self):
self.absposdc.drop(self.createDraggable(), 10, 30)
self.absposdc.drop(self.createDraggable(), 60, 8)
self.absposdc.drop(self.createDraggable(), 190, 60)
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