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annotate browser_side/base_panels.py @ 332:6abd099c7007

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browser side: sat_frontends.tools.xml is now called xmltools
author Goffi <goffi@goffi.org>
date Tue, 04 Feb 2014 16:49:20 +0100
parents 0b7934e75e76
children 2067d6241927
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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 import pyjd # this is dummy in pyjs
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23 from pyjamas.ui.AbsolutePanel import AbsolutePanel
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24 from pyjamas.ui.VerticalPanel import VerticalPanel
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25 from pyjamas.ui.HorizontalPanel import HorizontalPanel
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26 from pyjamas.ui.HTMLPanel import HTMLPanel
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27 from pyjamas.ui.Button import Button
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28 from pyjamas.ui.HTML import HTML
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29 from pyjamas.ui.PopupPanel import PopupPanel
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30 from pyjamas.ui.StackPanel import StackPanel
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31 from pyjamas.ui.Event import BUTTON_LEFT, BUTTON_MIDDLE, BUTTON_RIGHT
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32 from pyjamas import DOM
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33
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34 from datetime import datetime
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35 from time import time
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323
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37 from tools import html_sanitize, inlineRoot
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38
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39 from sat_frontends.tools.strings import addURLToText
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40
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41
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42 class ChatText(HTMLPanel):
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43
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44 def __init__(self, timestamp, nick, mymess, msg, xhtml=None):
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45 _date = datetime.fromtimestamp(float(timestamp or time()))
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46 _msg_class = ["chat_text_msg"]
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47 if mymess:
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48 _msg_class.append("chat_text_mymess")
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49 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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50 {"timestamp": _date.strftime("%H:%M"),
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51 "nick": "[%s]" % html_sanitize(nick),
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52 "msg_class": ' '.join(_msg_class),
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53 "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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54 )
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55 self.setStyleName('chatText')
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57
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58 class Occupant(HTML):
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59 """Occupant of a MUC room"""
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61 def __init__(self, nick, special=""):
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62 HTML.__init__(self)
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63 self.nick = nick
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64 self.special = special
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65 self._refresh()
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66
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67 def __str__(self):
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68 return self.nick
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70 def addSpecial(self, special=""):
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71 if special not in self.special:
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72 self.special += special
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73 self._refresh()
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74
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75 def _refresh(self):
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76 special = "" if len(self.special) == 0 else " %s" % self.special
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77 self.setHTML("<div class='occupant'>%s%s</div>" % (html_sanitize(self.nick), special))
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80 class OccupantsList(AbsolutePanel):
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81 """Panel user to show occupants of a room"""
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82
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83 def __init__(self):
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84 AbsolutePanel.__init__(self)
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85 self.occupants_list = {}
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86 self.setStyleName('occupantsList')
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87
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88 def addOccupant(self, nick):
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89 _occupant = Occupant(nick)
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90 self.occupants_list[nick] = _occupant
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91 self.add(_occupant)
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92
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93 def removeOccupant(self, nick):
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94 try:
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95 self.remove(self.occupants_list[nick])
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96 except KeyError:
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97 print "ERROR: trying to remove an unexisting nick"
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98
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99 def clear(self):
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100 self.occupants_list.clear()
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101 AbsolutePanel.clear(self)
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102
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103 def addSpecials(self, occupants=[], html=""):
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104 index = 0
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105 special = html
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106 for occupant in occupants:
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107 if occupant in self.occupants_list.keys():
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108 if isinstance(html, list):
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109 special = html[index]
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110 index = (index + 1) % len(html)
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111 self.occupants_list[occupant].addSpecial(special)
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112
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113
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114 class PopupMenuPanel(PopupPanel):
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115 """This implementation of a popup menu (context menu) allow you to assign
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116 two special methods which are common to all the items, in order to hide
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117 certain items and also easily define their callbacks. The menu can be
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118 bound to any of the mouse button (left, middle, right).
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119 """
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120 def __init__(self, entries, hide=None, callback=None, vertical=True, style={}, **kwargs):
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121 """
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122 @param entries: a dict of dicts, where each sub-dict is representing
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123 one menu item: the sub-dict key can be used as the item text and
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124 description, but optional "title" and "desc" entries would be used
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125 if they exists. The sub-dicts may be extended later to do
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126 more complicated stuff or overwrite the common methods.
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127 @param hide: function with 2 args: widget, key as string and
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128 returns True if that item should be hidden from the context menu.
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129 @param callback: function with 2 args: sender, key as string
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130 @param vertical: True or False, to set the direction
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131 @param item_style: alternative CSS class for the menu items
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132 @param menu_style: supplementary CSS class for the sender widget
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133 """
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134 PopupPanel.__init__(self, autoHide=True, **kwargs)
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135 self._entries = entries
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136 self._hide = hide
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137 self._callback = callback
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138 self.vertical = vertical
279
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139 self.style = {"selected": None, "menu": "recipientTypeMenu", "item": "popupMenuItem"}
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140 self.style.update(style)
241
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141 self._senders = {}
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142
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143 def _show(self, sender):
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144 """Popup the menu relative to this sender's position.
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145 @param sender: the widget that has been clicked
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146 """
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147 menu = VerticalPanel() if self.vertical is True else HorizontalPanel()
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148 menu.setStyleName(self.style["menu"])
241
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149
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150 def button_cb(item):
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151 """You can not put that method in the loop and rely
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152 on _key, because it is overwritten by each step.
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153 You can rely on item.key instead, which is copied
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154 from _key after the item creation.
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155 @param item: the menu item that has been clicked
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156 """
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157 if self._callback is not None:
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158 self._callback(sender=sender, key=item.key)
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159 self.hide(autoClosed=True)
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160
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161 for _key in self._entries.keys():
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162 entry = self._entries[_key]
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163 if self._hide is not None and self._hide(sender=sender, key=_key) is True:
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164 continue
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165 title = entry["title"] if "title" in entry.keys() else _key
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166 item = Button(title, button_cb)
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167 item.key = _key
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168 item.setStyleName(self.style["item"])
241
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169 item.setTitle(entry["desc"] if "desc" in entry.keys() else title)
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170 menu.add(item)
242
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171 if len(menu.getChildren()) == 0:
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172 return
241
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173 self.add(menu)
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174 if self.vertical is True:
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175 x = sender.getAbsoluteLeft() + sender.getOffsetWidth()
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176 y = sender.getAbsoluteTop()
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177 else:
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178 x = sender.getAbsoluteLeft()
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179 y = sender.getAbsoluteTop() + sender.getOffsetHeight()
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180 self.setPopupPosition(x, y)
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181 self.show()
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182 if self.style["selected"]:
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183 sender.addStyleDependentName(self.style["selected"])
241
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184
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185 def _onHide(popup):
279
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186 if self.style["selected"]:
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187 sender.removeStyleDependentName(self.style["selected"])
241
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188 return PopupPanel.onHideImpl(self, popup)
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189
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190 self.onHideImpl = _onHide
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191
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192 def registerClickSender(self, sender, button=BUTTON_LEFT):
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193 """Bind the menu to the specified sender.
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194 @param sender: the widget to which the menu should be bound
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195 @param: BUTTON_LEFT, BUTTON_MIDDLE or BUTTON_RIGHT
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196 """
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197 self._senders.setdefault(sender, [])
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198 self._senders[sender].append(button)
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199
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200 if button == BUTTON_RIGHT:
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201 # WARNING: to disable the context menu is a bit tricky...
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202 # The following seems to work on Firefox 24.0, but:
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203 # TODO: find a cleaner way to disable the context menu
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204 sender.getElement().setAttribute("oncontextmenu", "return false")
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205
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206 def _onBrowserEvent(event):
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207 button = DOM.eventGetButton(event)
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208 if DOM.eventGetType(event) == "mousedown" and button in self._senders[sender]:
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209 self._show(sender)
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210 return sender.__class__.onBrowserEvent(sender, event)
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211
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212 sender.onBrowserEvent = _onBrowserEvent
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213
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214 def registerMiddleClickSender(self, sender):
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215 self.registerClickSender(sender, BUTTON_MIDDLE)
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216
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217 def registerRightClickSender(self, sender):
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218 self.registerClickSender(sender, BUTTON_RIGHT)
264
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219
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220
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221 class ToggleStackPanel(StackPanel):
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222 """This is a pyjamas.ui.StackPanel with modified behavior. All sub-panels ca be
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223 visible at the same time, clicking a sub-panel header will not display it and hide
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224 the others but only toggle its own visibility. The argument 'visibleStack' is ignored.
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225 Note that the argument 'visible' has been added to listener's 'onStackChanged' method.
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226 """
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227
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228 def __init__(self, **kwargs):
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229 StackPanel.__init__(self, **kwargs)
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230
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231 def onBrowserEvent(self, event):
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232 if DOM.eventGetType(event) == "click":
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233 index = self.getDividerIndex(DOM.eventGetTarget(event))
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234 if index != -1:
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235 self.toggleStack(index)
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236
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237 def add(self, widget, stackText="", asHTML=False, visible=False):
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238 StackPanel.add(self, widget, stackText, asHTML)
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239 self.setStackVisible(self.getWidgetCount() - 1, visible)
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240
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241 def toggleStack(self, index):
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242 if index >= self.getWidgetCount():
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243 return
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244 visible = not self.getWidget(index).getVisible()
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245 self.setStackVisible(index, visible)
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246 for listener in self.stackListeners:
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247 listener.onStackChanged(self, index, visible)