Mercurial > libervia-web

annotate browser_side/base_panels.py @ 362:019e1e706e74

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browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
author souliane <souliane@mailoo.org>
date Wed, 19 Feb 2014 16:38:13 +0100
parents df743589bb8c
children 30d03d9f07e4
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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 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org>
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 import pyjd # this is dummy in pyjs
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21 from pyjamas.ui.AbsolutePanel import AbsolutePanel
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22 from pyjamas.ui.VerticalPanel import VerticalPanel
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23 from pyjamas.ui.HorizontalPanel import HorizontalPanel
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24 from pyjamas.ui.HTMLPanel import HTMLPanel
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25 from pyjamas.ui.Button import Button
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26 from pyjamas.ui.HTML import HTML
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27 from pyjamas.ui.PopupPanel import PopupPanel
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28 from pyjamas.ui.StackPanel import StackPanel
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29 from pyjamas.ui.TextArea import TextArea
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30 from pyjamas.ui.Event import BUTTON_LEFT, BUTTON_MIDDLE, BUTTON_RIGHT
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31 from pyjamas.ui.KeyboardListener import KEY_ENTER, KeyboardHandler
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32 from pyjamas.ui.FocusListener import FocusHandler
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33 from pyjamas import DOM
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34
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35 from datetime import datetime
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36 from time import time
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38 from tools import html_sanitize, html_strip, inlineRoot
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40 from sat_frontends.tools.strings import addURLToText, addURLToImage
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41 from sat.core.i18n import _
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43
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44 class ChatText(HTMLPanel):
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45
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46 def __init__(self, timestamp, nick, mymess, msg, xhtml=None):
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47 _date = datetime.fromtimestamp(float(timestamp or time()))
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48 _msg_class = ["chat_text_msg"]
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49 if mymess:
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50 _msg_class.append("chat_text_mymess")
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51 HTMLPanel.__init__(self, "<span class='chat_text_timestamp'>%(timestamp)s</span> <span class='chat_text_nick'>%(nick)s</span> <span class='%(msg_class)s'>%(msg)s</span>" %
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52 {"timestamp": _date.strftime("%H:%M"),
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53 "nick": "[%s]" % html_sanitize(nick),
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54 "msg_class": ' '.join(_msg_class),
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55 "msg": addURLToText(html_sanitize(msg)) if not xhtml else inlineRoot(xhtml)} # FIXME: images and external links must be removed according to preferences
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56 )
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57 self.setStyleName('chatText')
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60 class Occupant(HTML):
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61 """Occupant of a MUC room"""
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63 def __init__(self, nick, special=""):
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64 HTML.__init__(self)
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65 self.nick = nick
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66 self.special = special
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67 self._refresh()
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68
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69 def __str__(self):
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70 return self.nick
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72 def addSpecial(self, special):
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73 """@param special: unicode"""
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74 if special not in self.special:
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75 self.special += special
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76 self._refresh()
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77
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78 def removeSpecials(self, special):
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79 """@param special: unicode or list"""
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80 if not isinstance(special, list):
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81 special = [special]
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82 for symbol in special:
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83 self.special = self.special.replace(symbol, "")
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84 self._refresh()
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85
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86 def _refresh(self):
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87 special = "" if len(self.special) == 0 else " %s" % self.special
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88 self.setHTML("<div class='occupant'>%s%s</div>" % (html_sanitize(self.nick), special))
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90
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91 class OccupantsList(AbsolutePanel):
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92 """Panel user to show occupants of a room"""
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93
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94 def __init__(self):
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95 AbsolutePanel.__init__(self)
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96 self.occupants_list = {}
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97 self.setStyleName('occupantsList')
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98
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99 def addOccupant(self, nick):
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100 _occupant = Occupant(nick)
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101 self.occupants_list[nick] = _occupant
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102 self.add(_occupant)
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103
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104 def removeOccupant(self, nick):
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105 try:
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106 self.remove(self.occupants_list[nick])
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107 except KeyError:
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108 print "ERROR: trying to remove an unexisting nick"
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109
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110 def clear(self):
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111 self.occupants_list.clear()
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112 AbsolutePanel.clear(self)
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113
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114 def updateSpecials(self, occupants=[], html=""):
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115 """Set the specified html "symbol" to the listed occupants,
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116 and eventually remove it from the others (if they got it).
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117 This is used for example to visualize who is playing a game.
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118 @param occupants: list of the occupants that need the symbol
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119 @param html: unicode symbol (actually one character or more)
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120 or a list to assign different symbols of the same family.
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121 """
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122 index = 0
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123 special = html
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124 for occupant in self.occupants_list.keys():
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125 if occupant in occupants:
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126 if isinstance(html, list):
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127 special = html[index]
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128 index = (index + 1) % len(html)
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129 self.occupants_list[occupant].addSpecial(special)
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130 else:
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131 self.occupants_list[occupant].removeSpecials(html)
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132
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134 class PopupMenuPanel(PopupPanel):
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135 """This implementation of a popup menu (context menu) allow you to assign
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136 two special methods which are common to all the items, in order to hide
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137 certain items and also easily define their callbacks. The menu can be
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138 bound to any of the mouse button (left, middle, right).
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139 """
349
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140 def __init__(self, entries, hide=None, callback=None, vertical=True, style=None, **kwargs):
241
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141 """
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142 @param entries: a dict of dicts, where each sub-dict is representing
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143 one menu item: the sub-dict key can be used as the item text and
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144 description, but optional "title" and "desc" entries would be used
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145 if they exists. The sub-dicts may be extended later to do
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146 more complicated stuff or overwrite the common methods.
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147 @param hide: function with 2 args: widget, key as string and
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148 returns True if that item should be hidden from the context menu.
279
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149 @param callback: function with 2 args: sender, key as string
241
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150 @param vertical: True or False, to set the direction
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151 @param item_style: alternative CSS class for the menu items
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152 @param menu_style: supplementary CSS class for the sender widget
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153 """
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154 PopupPanel.__init__(self, autoHide=True, **kwargs)
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155 self._entries = entries
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156 self._hide = hide
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157 self._callback = callback
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158 self.vertical = vertical
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159 self.style = {"selected": None, "menu": "recipientTypeMenu", "item": "popupMenuItem"}
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160 if isinstance(style, dict):
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161 self.style.update(style)
241
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162 self._senders = {}
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163
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164 def _show(self, sender):
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165 """Popup the menu relative to this sender's position.
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166 @param sender: the widget that has been clicked
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167 """
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168 menu = VerticalPanel() if self.vertical is True else HorizontalPanel()
279
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169 menu.setStyleName(self.style["menu"])
241
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170
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171 def button_cb(item):
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172 """You can not put that method in the loop and rely
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173 on _key, because it is overwritten by each step.
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174 You can rely on item.key instead, which is copied
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175 from _key after the item creation.
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176 @param item: the menu item that has been clicked
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177 """
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178 if self._callback is not None:
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179 self._callback(sender=sender, key=item.key)
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180 self.hide(autoClosed=True)
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181
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182 for _key in self._entries.keys():
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183 entry = self._entries[_key]
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184 if self._hide is not None and self._hide(sender=sender, key=_key) is True:
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185 continue
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186 title = entry["title"] if "title" in entry.keys() else _key
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187 item = Button(title, button_cb)
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188 item.key = _key
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189 item.setStyleName(self.style["item"])
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190 item.setTitle(entry["desc"] if "desc" in entry.keys() else title)
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191 menu.add(item)
242
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192 if len(menu.getChildren()) == 0:
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193 return
241
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194 self.add(menu)
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195 if self.vertical is True:
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196 x = sender.getAbsoluteLeft() + sender.getOffsetWidth()
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197 y = sender.getAbsoluteTop()
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198 else:
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199 x = sender.getAbsoluteLeft()
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200 y = sender.getAbsoluteTop() + sender.getOffsetHeight()
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201 self.setPopupPosition(x, y)
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202 self.show()
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203 if self.style["selected"]:
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204 sender.addStyleDependentName(self.style["selected"])
241
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205
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206 def _onHide(popup):
279
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207 if self.style["selected"]:
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208 sender.removeStyleDependentName(self.style["selected"])
241
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209 return PopupPanel.onHideImpl(self, popup)
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210
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211 self.onHideImpl = _onHide
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212
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213 def registerClickSender(self, sender, button=BUTTON_LEFT):
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214 """Bind the menu to the specified sender.
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215 @param sender: the widget to which the menu should be bound
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216 @param: BUTTON_LEFT, BUTTON_MIDDLE or BUTTON_RIGHT
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217 """
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218 self._senders.setdefault(sender, [])
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219 self._senders[sender].append(button)
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220
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221 if button == BUTTON_RIGHT:
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222 # WARNING: to disable the context menu is a bit tricky...
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223 # The following seems to work on Firefox 24.0, but:
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224 # TODO: find a cleaner way to disable the context menu
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225 sender.getElement().setAttribute("oncontextmenu", "return false")
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226
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227 def _onBrowserEvent(event):
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228 button = DOM.eventGetButton(event)
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229 if DOM.eventGetType(event) == "mousedown" and button in self._senders[sender]:
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230 self._show(sender)
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231 return sender.__class__.onBrowserEvent(sender, event)
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232
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233 sender.onBrowserEvent = _onBrowserEvent
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234
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235 def registerMiddleClickSender(self, sender):
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236 self.registerClickSender(sender, BUTTON_MIDDLE)
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237
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238 def registerRightClickSender(self, sender):
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239 self.registerClickSender(sender, BUTTON_RIGHT)
264
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240
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241
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242 class ToggleStackPanel(StackPanel):
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243 """This is a pyjamas.ui.StackPanel with modified behavior. All sub-panels ca be
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244 visible at the same time, clicking a sub-panel header will not display it and hide
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245 the others but only toggle its own visibility. The argument 'visibleStack' is ignored.
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246 Note that the argument 'visible' has been added to listener's 'onStackChanged' method.
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247 """
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248
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249 def __init__(self, **kwargs):
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250 StackPanel.__init__(self, **kwargs)
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251
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252 def onBrowserEvent(self, event):
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253 if DOM.eventGetType(event) == "click":
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254 index = self.getDividerIndex(DOM.eventGetTarget(event))
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255 if index != -1:
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256 self.toggleStack(index)
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257
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258 def add(self, widget, stackText="", asHTML=False, visible=False):
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259 StackPanel.add(self, widget, stackText, asHTML)
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260 self.setStackVisible(self.getWidgetCount() - 1, visible)
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261
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262 def toggleStack(self, index):
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263 if index >= self.getWidgetCount():
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264 return
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265 visible = not self.getWidget(index).getVisible()
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266 self.setStackVisible(index, visible)
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souliane <souliane@mailoo.org>
parents: 261
diff changeset
267 for listener in self.stackListeners:
2a93f8e6f989 browser_side: added class ToggleStackPanel
souliane <souliane@mailoo.org>
parents: 261
diff changeset
268 listener.onStackChanged(self, index, visible)
346
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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parents: 342
diff changeset
269
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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parents: 342
diff changeset
270
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
271 class TitlePanel(ToggleStackPanel):
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
272 """A toggle panel to set the message title"""
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parents: 342
diff changeset
273 def __init__(self):
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
274 ToggleStackPanel.__init__(self, Width="100%")
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
275 self.text_area = TextArea()
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
276 self.add(self.text_area, _("Title"))
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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parents: 342
diff changeset
277 self.addStackChangeListener(self)
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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parents: 342
diff changeset
278
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
279 def onStackChanged(self, sender, index, visible=None):
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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parents: 342
diff changeset
280 if visible is None:
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
souliane <souliane@mailoo.org>
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diff changeset
281 visible = sender.getWidget(index).getVisible()
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
282 text = self.text_area.getText()
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
283 suffix = "" if (visible or not text) else (": %s" % text)
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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parents: 342
diff changeset
284 sender.setStackText(index, _("Title") + suffix)
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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parents: 342
diff changeset
285
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
286 def getText(self):
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
287 return self.text_area.getText()
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
288
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
289 def setText(self, text):
82f9e92379b0 browser_side: move TitlePanel from richtext.py to base_panels.py
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diff changeset
290 self.text_area.setText(text)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
291
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
292
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
293 class BaseTextEditor(object):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
294 """Basic definition of a text editor. The method edit gets a boolean parameter which
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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295 should be set to True when you want to edit the text and False to only display it."""
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
296
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
297 def __init__(self, content=None, strproc=None, modifiedCb=None, afterEditCb=None):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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298 """
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299 Remark when inheriting this class: since the setContent method could be
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
300 overwritten by the child class, you should consider calling this __init__
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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parents: 347
diff changeset
301 after all the parameters affecting this setContent method have been set.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
302 @param content: dict with at least a 'text' key
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
303 @param strproc: method to be applied on strings to clean the content
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
304 @param modifiedCb: method to be called when the text has been modified.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
305 If this method returns:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
306 - True: the modification will be saved and afterEditCb called;
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
307 - False: the modification won't be saved and afterEditCb called;
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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parents: 347
diff changeset
308 - None: the modification won't be saved and afterEditCb not called.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
309 @param afterEditCb: method to be called when the edition is done
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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parents: 347
diff changeset
310 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
311 if content is None:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
312 content = {'text': ''}
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
313 assert('text' in content)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
314 if strproc is None:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
315 def strproc(text):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
316 try:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
317 return text.strip()
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
318 except (TypeError, AttributeError):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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parents: 347
diff changeset
319 return text
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
320 self.strproc = strproc
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
321 self.__modifiedCb = modifiedCb
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
322 self._afterEditCb = afterEditCb
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
323 self.initialized = False
362
019e1e706e74 browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
souliane <souliane@mailoo.org>
parents: 358
diff changeset
324 self.edit_listeners = []
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
325 self.setContent(content)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
326
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
327 def setContent(self, content=None):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
328 """Set the editable content. The displayed content, which is set from the child class, could differ.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
329 @param content: dict with at least a 'text' key
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
330 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
331 if content is None:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
332 content = {'text': ''}
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
333 elif not isinstance(content, dict):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
334 content = {'text': content}
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
335 assert('text' in content)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
336 self._original_content = {}
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
337 for key in content:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
338 self._original_content[key] = self.strproc(content[key])
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
339
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
340 def getContent(self):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
341 """Get the current edited or editable content.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
342 @return: dict with at least a 'text' key
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
343 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
344 raise NotImplementedError
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
345
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
346 def modified(self, content=None):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
347 """Check if the content has been modified.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
348 Remark: we don't use the direct comparison because we want to ignore empty elements
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
349 @content: content to be check against the original content or None to use the current content
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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parents: 347
diff changeset
350 @return: True if the content has been modified.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
351 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
352 if content is None:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
353 content = self.getContent()
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
354 # the following method returns True if one non empty element exists in a but not in b
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
355 diff1 = lambda a, b: [a[key] for key in set(a.keys()).difference(b.keys()) if a[key]] != []
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
356 # the following method returns True if the values for the common keys are not equals
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
357 diff2 = lambda a, b: [1 for key in set(a.keys()).intersection(b.keys()) if a[key] != b[key]] != []
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
358 # finally the combination of both to return True if a difference is found
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
359 diff = lambda a, b: diff1(a, b) or diff1(b, a) or diff2(a, b)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
360
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
361 return diff(content, self._original_content)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
362
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
363 def edit(self, edit, abort=False, sync=False):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
364 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
365 Remark: the editor must be visible before you call this method.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
366 @param edit: set to True to edit the content or False to only display it
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
367 @param abort: set to True to cancel the edition and loose the changes.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
368 If edit and abort are both True, self.abortEdition can be used to ask for a
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
369 confirmation. When edit is False and abort is True, abortion is actually done.
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
370 @param sync: set to True to cancel the edition after the content has been saved somewhere else
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
371 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
372 if edit:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
373 if not self.initialized:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
374 self.syncToEditor() # e.g.: use the selected target and unibox content
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
375 self.setFocus(True)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
376 if abort:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
377 content = self.getContent()
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
378 if not self.modified(content) or self.abortEdition(content): # e.g: ask for confirmation
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
379 self.edit(False, True, sync)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
380 return
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
381 if sync:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
382 self.syncFromEditor(content) # e.g.: save the content to unibox
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
383 return
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
384 else:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
385 if not self.initialized:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
386 return
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
387 content = self.getContent()
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
388 if abort:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
389 self._afterEditCb(content)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
390 return
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
391 if self.__modifiedCb and self.modified(content):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
392 result = self.__modifiedCb(content) # e.g.: send a message or update something
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diff changeset
393 if result is not None:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
394 if self._afterEditCb:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
395 self._afterEditCb(content) # e.g.: restore the display mode
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
396 if result is True:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
397 self.setContent(content)
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souliane <souliane@mailoo.org>
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diff changeset
398 elif self._afterEditCb:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
399 self._afterEditCb(content)
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diff changeset
400
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diff changeset
401 self.initialized = True
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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402
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
403 def setFocus(self, focus):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
404 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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405 @param focus: set to True to focus the editor
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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406 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
407 raise NotImplementedError
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
408
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
409 def syncToEditor(self):
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souliane <souliane@mailoo.org>
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diff changeset
410 pass
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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411
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
412 def syncFromEditor(self, content):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
413 pass
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
414
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souliane <souliane@mailoo.org>
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diff changeset
415 def abortEdition(self, content):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
416 return True
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diff changeset
417
362
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418 def addEditListener(self, listener):
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419 """Add a method to be called whenever the text is edited.
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420 @param listener: method taking two arguments: sender, keycode"""
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diff changeset
421 self.edit_listeners.append(listener)
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422
349
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423
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424 class LightTextEditor(BaseTextEditor, HTML, FocusHandler, KeyboardHandler):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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425 """Manage a simple text editor whith the HTML 5 "contenteditable" property."""
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426
356
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427 def __init__(self, content=None, modifiedCb=None, afterEditCb=None, single_line=False, enhance_display=True):
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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428 """
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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429 @param content
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430 @param modifiedCb
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431 @param afterEditCb
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432 @param single_line: set to True to manage a single line editor. In that case
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diff changeset
433 the edition would be terminated when the focus is lost or <enter> key is pressed.
356
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diff changeset
434 @param enhance_display: if True, the display text will be enhanced with addURLToText
349
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435 """
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
436 HTML.__init__(self)
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
437 if single_line:
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
438 FocusHandler.__init__(self)
362
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diff changeset
439 KeyboardHandler.__init__(self)
347
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440 self.__single_line = single_line
356
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diff changeset
441 self.__enhance_display = enhance_display
349
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442 strproc = lambda text: html_sanitize(html_strip(text)) if self.__single_line else html_strip(text)
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
443 BaseTextEditor.__init__(self, content, strproc, modifiedCb, afterEditCb)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
444
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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445 def setContent(self, content=None):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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446 BaseTextEditor.setContent(self, content)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
447
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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448 def getContent(self):
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
449 text = DOM.getInnerHTML(self.getElement())
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
450 return {'text': self.strproc(text) if text else ''}
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
451
349
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diff changeset
452 def edit(self, edit, abort=False, sync=False):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
453 if edit:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
454 self.setHTML(self._original_content['text'])
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
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diff changeset
455 self.getElement().setAttribute('contenteditable', 'true' if edit else 'false')
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
456 BaseTextEditor.edit(self, edit)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
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diff changeset
457 if edit:
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
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diff changeset
458 if self.__single_line:
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
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diff changeset
459 self.addFocusListener(self)
362
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diff changeset
460 self.addKeyboardListener(self)
347
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souliane <souliane@mailoo.org>
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diff changeset
461 else:
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
462 self.setDisplayContent()
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
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diff changeset
463 if self.__single_line:
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
464 if self in self._focusListeners:
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
465 self.removeFocusListener(self)
362
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souliane <souliane@mailoo.org>
parents: 358
diff changeset
466 if self in self._keyboardListeners:
019e1e706e74 browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
souliane <souliane@mailoo.org>
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diff changeset
467 self.removeKeyboardListener(self)
349
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souliane <souliane@mailoo.org>
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diff changeset
468
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
469 def setDisplayContent(self):
358
df743589bb8c browser_side: microblog images have a fixed CSS "max-width" and they are clickable
souliane <souliane@mailoo.org>
parents: 356
diff changeset
470 text = addURLToImage(self._original_content['text'])
df743589bb8c browser_side: microblog images have a fixed CSS "max-width" and they are clickable
souliane <souliane@mailoo.org>
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diff changeset
471 self.setHTML(addURLToText(text) if self.__enhance_display else text)
347
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souliane <souliane@mailoo.org>
parents: 346
diff changeset
472
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
473 def setFocus(self, focus):
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
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diff changeset
474 if focus:
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
475 self.getElement().focus()
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
476 else:
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
477 self.getElement().blur()
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
478
362
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diff changeset
479 def onKeyDown(self, sender, keycode, modifiers):
019e1e706e74 browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
souliane <souliane@mailoo.org>
parents: 358
diff changeset
480 for listener in self.edit_listeners:
019e1e706e74 browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
souliane <souliane@mailoo.org>
parents: 358
diff changeset
481 listener(self, keycode)
019e1e706e74 browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
souliane <souliane@mailoo.org>
parents: 358
diff changeset
482
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
483 def onKeyPress(self, sender, keycode, modifiers):
362
019e1e706e74 browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
souliane <souliane@mailoo.org>
parents: 358
diff changeset
484 if not self.__single_line:
019e1e706e74 browser_side: display the popup notifying the message's recipient when you edit the blog entry's bubble.
souliane <souliane@mailoo.org>
parents: 358
diff changeset
485 return
347
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souliane <souliane@mailoo.org>
parents: 346
diff changeset
486 if keycode == KEY_ENTER:
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
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diff changeset
487 self.setFocus(False) # finish the edition
347
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souliane <souliane@mailoo.org>
parents: 346
diff changeset
488
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
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diff changeset
489 def onLostFocus(self, sender):
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
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diff changeset
490 """Finish the edition when focus is lost"""
347
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souliane <souliane@mailoo.org>
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diff changeset
491 self.edit(False)