Mercurial > libervia-web

annotate browser_side/dialog.py @ 54:f25c4077f6b9

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addind contact + subscription management + misc - removed bad html_sanitize (not needed in Label !) - added isContactInRoster method in ContactPanel
author Goffi <goffi@goffi.org>
date Sat, 28 May 2011 20:18:14 +0200
parents 4419ef07bb2b
children d5266c41ca24
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 Jérôme Poisson (goffi@goffi.org)
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU Affero General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU Affero General Public License for more details.
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17
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18 You should have received a copy of the GNU Affero General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22 from pyjamas.ui.VerticalPanel import VerticalPanel
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23 from pyjamas.ui.HorizontalPanel import HorizontalPanel
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24 from pyjamas.ui.PopupPanel import PopupPanel
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25 from pyjamas.ui.DialogBox import DialogBox
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26 from pyjamas.ui.ListBox import ListBox
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27 from pyjamas.ui.Button import Button
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28 from pyjamas.ui.TextBox import TextBox
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29 from pyjamas.ui.Label import Label
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30 from pyjamas.ui.HTML import HTML
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31 from pyjamas.ui import HasAlignment
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32 from pyjamas.ui.KeyboardListener import KEY_ESCAPE, KEY_ENTER
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33
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34 class ContactsChooser(DialogBox):
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35
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36 def __init__(self, host, callback, nb_contact=None, text='Please select contacts'):
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37 """
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38 ContactsChooser allow to select one or several connected contacts
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39 @param host: SatWebFrontend instance
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40 @param callback: method to call when contacts have been choosed
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41 @param nb_contact: number of contacts that have to be selected, None for no limit
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42 """
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43 self.host = host
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44 self.callback = callback
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45 self.nb_contact = nb_contact
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46 DialogBox.__init__(self, centered=True)
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47
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48 content = VerticalPanel()
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49 content.setWidth('100%')
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50 self.contacts_list = ListBox()
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51 self.contacts_list.setVisibleItemCount(10)
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52 self.contacts_list.setMultipleSelect(True)
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53 self.contacts_list.setWidth("100%")
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54 self.contacts_list.setStyleName('contactsChooser')
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55 self.contacts_list.addChangeListener(self.onChange)
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56 content.add(self.contacts_list)
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57 button_panel = HorizontalPanel()
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58 self.choose_button = Button("Choose", self.onChoose)
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59 self.choose_button.setEnabled(False)
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60 button_panel.add(self.choose_button)
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61 button_panel.add(Button("Cancel", self.onCancel))
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62 content.add(button_panel)
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63 self.setHTML(text)
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64 self.setWidget(content)
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65
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66 def onChange(self):
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67 if self.nb_contact:
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68 if len(self.contacts_list.getSelectedValues()) == self.nb_contact:
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69 self.choose_button.setEnabled(True)
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70 else:
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71 self.choose_button.setEnabled(False)
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72
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73 def getContacts(self):
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74 """
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75 Actually ask to choose the contacts
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76 """
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77 self.contacts_list.clear()
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78 for contact in self.host.contact_panel.getConnected():
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79 if contact not in [room.bare for room in self.host.room_list]:
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80 self.contacts_list.addItem(contact)
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81 self.show()
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82
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83 def onChoose(self):
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84 self.hide()
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85 self.callback(self.contacts_list.getSelectedValues())
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86
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87 def onCancel(self):
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88 self.hide()
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89
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90 class ConfirmDialog(DialogBox):
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91
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92 def __init__(self, callback, text='Are you sure ?'):
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93 """
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94 Dialog to confirm an action
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95 @param callback: method to call when contacts have been choosed
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96 """
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97 self.callback = callback
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98 DialogBox.__init__(self, centered=True)
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99
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100 content = VerticalPanel()
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101 content.setWidth('100%')
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102 button_panel = HorizontalPanel()
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103 self.confirm_button = Button("OK", self.onConfirm)
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104 button_panel.add(self.confirm_button)
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105 button_panel.add(Button("Cancel", self.onCancel))
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106 content.add(button_panel)
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107 self.setHTML(text)
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108 self.setWidget(content)
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109
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110 def onConfirm(self):
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111 self.hide()
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112 self.callback(True)
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113
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114 def onCancel(self):
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115 self.hide()
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116 self.callback(False)
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117
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118 class InfoDialog(DialogBox):
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119 """Dialog which just show a widget and a close button"""
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120
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121 def __init__(self, title, widget, callback = None):
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122 """Simple notice dialog box
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123 @param title: HTML put in the header
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124 @param body: widget put in the body"""
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125 DialogBox.__init__(self, centered=True)
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126 self.callback = callback
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127 _body = VerticalPanel()
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128 _body.setSize('100%','100%')
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129 _body.setSpacing(4)
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130 _body.add(widget)
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131 _body.setCellWidth(widget, '100%')
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132 _close_button = Button("Close", self.onClose)
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133 _body.add(_close_button)
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134 _body.setCellHorizontalAlignment(_close_button, HasAlignment.ALIGN_CENTER)
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135 self.setHTML(title)
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136 self.setWidget(_body)
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137 self.panel.setWidth('100%')
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138
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139 def onClose(self):
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140 self.hide()
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141 if self.callback:
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142 self.callback()
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143
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144 class SimpleDialog(InfoDialog):
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145
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146 def __init__(self, title, body, callback = None):
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147 InfoDialog.__init__(self, title, HTML(body), callback)
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148
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149 class PopupPanelWrapper(PopupPanel):
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150 """This wrapper catch Escape event to avoid request cancellation by Firefox"""
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151
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152 def onEventPreview(self, event):
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153 if event.type in ["keydown", "keypress", "keyup"] and event.keyCode == KEY_ESCAPE:
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154 #needed to prevent request cancellation in Firefox
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155 event.preventDefault()
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156 return PopupPanel.onEventPreview(self, event)
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157
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158 class ExtTextBox(TextBox):
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159 """Extended TextBox"""
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160
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161 def __init__(self, *args, **kwargs):
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162 if 'enter_cb' in kwargs:
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163 self.enter_cb = kwargs['enter_cb']
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164 del kwargs['enter_cb']
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165 TextBox.__init__(self, *args, **kwargs)
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166 self.addKeyboardListener(self)
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167
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168 def onKeyUp(self, sender, keycode, modifiers):
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169 pass
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170
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171 def onKeyDown(self, sender, keycode, modifiers):
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172 pass
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173
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174 def onKeyPress(self, sender, keycode, modifiers):
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175 if self.enter_cb and keycode == KEY_ENTER:
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176 self.enter_cb(self)
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177
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178 class GroupSelector(DialogBox):
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179
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180 def __init__(self, top_widgets, initial_groups, selected_groups, ok_cb = None, cancel_cb = None):
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181 DialogBox.__init__(self, centered = True)
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182 main_panel = VerticalPanel()
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183 self.ok_cb = ok_cb
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184 self.cancel_cb = cancel_cb
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185
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186 for wid in top_widgets:
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187 main_panel.add(wid)
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188
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189 main_panel.add(Label('Select in which groups your contact is:'))
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190 self.list_box = ListBox()
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191 self.list_box.setMultipleSelect(True)
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192 self.list_box.setVisibleItemCount(5)
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193 self.setAvailableGroups(initial_groups)
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194 self.setGroupsSelected(selected_groups)
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195 main_panel.add(self.list_box)
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196
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197 add_group_panel = HorizontalPanel()
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198 add_group_lb = Label('Add group:')
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199 add_group_tb = ExtTextBox(enter_cb = self.onGroupInput)
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200 add_group_panel.add(add_group_lb)
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201 add_group_panel.add(add_group_tb)
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202 main_panel.add(add_group_panel)
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203
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204 button_panel = HorizontalPanel()
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205 button_panel.add(Button("Add", self.onOK))
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206 button_panel.add(Button("Cancel", self.onCancel))
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207 main_panel.add(button_panel)
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208
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209 self.setWidget(main_panel)
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210
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211 def getSelectedGroups(self):
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212 """Return a list of selected groups"""
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213 return self.list_box.getSelectedValues()
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214
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215 def setAvailableGroups(self, groups):
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216 _groups = list(set(groups))
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217 _groups.sort()
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218 self.list_box.clear()
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219 for group in _groups:
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220 self.list_box.addItem(group)
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221
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222 def setGroupsSelected(self, groups):
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223 if groups:
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224 self.list_box.setItemTextSelection(selected_groups)
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225
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226 def onOK(self, sender):
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227 self.hide()
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228 if self.ok_cb:
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229 self.ok_cb(self)
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230
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231 def onCancel(self, sender):
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232 self.hide()
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233 if self.cancel_cb:
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234 self.cancel_cb(self)
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235
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236 def onGroupInput(self, sender):
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237 self.list_box.addItem(sender.getText())
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238 sender.setText('')
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239 self.list_box.setItemSelected(self.list_box.getItemCount()-1, "selected")
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240