Mercurial > libervia-web
annotate browser_side/base_panels.py @ 328:835a8ae799e7
Add notifications support, fixes bug 7.
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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date | Sat, 23 Feb 2013 16:27:32 +0100 |
parents | 0b7934e75e76 |
children | 2067d6241927 |
rev | line source |
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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 |
165 | 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 |
33 | 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 |
83 | 27 from pyjamas.ui.Button import Button |
33 | 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 |
19 | 35 from time import time |
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36 |
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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 |
20 | 40 |
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41 |
19 | 42 class ChatText(HTMLPanel): |
43 | |
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44 def __init__(self, timestamp, nick, mymess, msg, xhtml=None): |
19 | 45 _date = datetime.fromtimestamp(float(timestamp or time())) |
46 _msg_class = ["chat_text_msg"] | |
47 if mymess: | |
48 _msg_class.append("chat_text_mymess") | |
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 ) |
19 | 55 self.setStyleName('chatText') |
33 | 56 |
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57 |
33 | 58 class Occupant(HTML): |
59 """Occupant of a MUC room""" | |
60 | |
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61 def __init__(self, nick, special=""): |
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62 HTML.__init__(self) |
33 | 63 self.nick = nick |
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64 self.special = special |
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65 self._refresh() |
35 | 66 |
67 def __str__(self): | |
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68 return self.nick |
33 | 69 |
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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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78 |
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79 |
33 | 80 class OccupantsList(AbsolutePanel): |
81 """Panel user to show occupants of a room""" | |
82 | |
83 def __init__(self): | |
84 AbsolutePanel.__init__(self) | |
35 | 85 self.occupants_list = {} |
33 | 86 self.setStyleName('occupantsList') |
87 | |
88 def addOccupant(self, nick): | |
35 | 89 _occupant = Occupant(nick) |
90 self.occupants_list[nick] = _occupant | |
91 self.add(_occupant) | |
33 | 92 |
35 | 93 def removeOccupant(self, nick): |
94 try: | |
95 self.remove(self.occupants_list[nick]) | |
96 except KeyError: | |
97 print "ERROR: trying to remove an unexisting nick" | |
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98 |
35 | 99 def clear(self): |
100 self.occupants_list.clear() | |
101 AbsolutePanel.clear(self) | |
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 |
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139 self.style = {"selected": None, "menu": "recipientTypeMenu", "item": "popupMenuItem"} |
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140 self.style.update(style) |
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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"]) |
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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"]) |
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169 item.setTitle(entry["desc"] if "desc" in entry.keys() else title) |
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170 menu.add(item) |
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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"]) |
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184 |
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185 def _onHide(popup): |
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186 if self.style["selected"]: |
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187 sender.removeStyleDependentName(self.style["selected"]) |
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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) |
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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) |