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annotate browser_side/tools.py @ 196:c2639c9f86ea

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Browser Side: Widgets can now be moved, header (title bar) is draggable: - DragLabel moved to tools - new LiberviaDragWidget which manage currently dragged widget - getLiberviaWidgetsCount give number of widget of WidgetsPanel - LiberviaWidget's header has now its own class - new "WIDGET" drag type /!\ not fully finished, can crash if moved on the bad border (like last row border if the widget is the only one on this row)
author Goffi <goffi@goffi.org>
date Tue, 05 Mar 2013 01:20:59 +0100
parents 67365f17069e
children f7ec248192de
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cb07078f8d6f browser_side: added naive html sanitize method
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 Libervia: a Salut à Toi frontend
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6 Copyright (C) 2011, 2012, 2013 Jérôme Poisson <goffi@goffi.org>
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU Affero General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU Affero General Public License for more details.
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17
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18 You should have received a copy of the GNU Affero General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22 from pyjamas.ui.DragWidget import DragWidget
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23
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24 def html_sanitize(html):
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25 """Naive sanitization of HTML"""
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26 return html.replace('<','&lt;').replace('>','&gt;')
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28 class DragLabel(DragWidget):
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29
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30 def __init__(self, text, _type):
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31 DragWidget.__init__(self)
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32 self._text = text
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33 self._type = _type
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35 def onDragStart(self, event):
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36 dt = event.dataTransfer
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37 dt.setData('text/plain', "%s\n%s" % (self._text, self._type))
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38 dt.setDragImage(self.getElement(), 15, 15)
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40 class LiberviaDragWidget(DragLabel):
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41 """ A DragLabel which keep the widget being dragged as class value """
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42 current = None # widget currently dragged
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44 def __init__(self, text, _type, widget):
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45 DragLabel.__init__(self, text, _type)
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46 self.widget = widget
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48 def onDragStart(self, event):
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49 LiberviaDragWidget.current = self.widget
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50 DragLabel.onDragStart(self, event)
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52 def onDragEnd(self, event):
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53 LiberviaDragWidget.current = None