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annotate browser_side/dialog.py @ 48:153de5d461a4

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added Social Contract \o. (in French only so far) - new infoDialog, to show widget, it's used here to show an external webpage - some CSS tuning
author Goffi <goffi@goffi.org>
date Thu, 26 May 2011 18:44:31 +0200
parents a7ff1e6f1229
children f1d2eb9b2523
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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.HTML import HTML
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29 from pyjamas.ui import HasAlignment
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30 from pyjamas.ui.KeyboardListener import KEY_ESCAPE
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31
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32 class ContactsChooser(DialogBox):
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33
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34 def __init__(self, host, callback, nb_contact=None, text='Please select contacts'):
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35 """
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36 ContactsChooser allow to select one or several connected contacts
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37 @param host: SatWebFrontend instance
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38 @param callback: method to call when contacts have been choosed
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39 @param nb_contact: number of contacts that have to be selected, None for no limit
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40 """
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41 self.host = host
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42 self.callback = callback
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43 self.nb_contact = nb_contact
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44 DialogBox.__init__(self, centered=True)
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45
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46 content = VerticalPanel()
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47 content.setWidth('100%')
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48 self.contacts_list = ListBox()
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49 self.contacts_list.setVisibleItemCount(10)
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50 self.contacts_list.setMultipleSelect(True)
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51 self.contacts_list.setWidth("100%")
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52 self.contacts_list.setStyleName('contactsChooser')
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53 self.contacts_list.addChangeListener(self.onChange)
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54 content.add(self.contacts_list)
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55 button_panel = HorizontalPanel()
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56 self.choose_button = Button("Choose", self.onChoose)
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57 self.choose_button.setEnabled(False)
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58 button_panel.add(self.choose_button)
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59 button_panel.add(Button("Cancel", self.onCancel))
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60 content.add(button_panel)
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61 self.setHTML(text)
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62 self.setWidget(content)
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63
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64 def onChange(self):
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65 if self.nb_contact:
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66 if len(self.contacts_list.getSelectedValues()) == self.nb_contact:
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67 self.choose_button.setEnabled(True)
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68 else:
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69 self.choose_button.setEnabled(False)
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70
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71 def getContacts(self):
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72 """
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73 Actually ask to choose the contacts
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74 """
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75 self.contacts_list.clear()
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76 for contact in self.host.contact_panel.getConnected():
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77 if contact not in [room.bare for room in self.host.room_list]:
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78 self.contacts_list.addItem(contact)
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79 self.show()
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80
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81 def onChoose(self):
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82 self.hide()
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83 self.callback(self.contacts_list.getSelectedValues())
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84
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85 def onCancel(self):
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86 self.hide()
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87
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88 class ConfirmDialog(DialogBox):
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89
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90 def __init__(self, callback, text='Are you sure ?'):
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91 """
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92 Dialog to confirm an action
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93 @param callback: method to call when contacts have been choosed
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94 """
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95 self.callback = callback
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96 DialogBox.__init__(self, centered=True)
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97
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98 content = VerticalPanel()
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99 content.setWidth('100%')
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100 button_panel = HorizontalPanel()
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101 self.confirm_button = Button("OK", self.onConfirm)
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102 button_panel.add(self.confirm_button)
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103 button_panel.add(Button("Cancel", self.onCancel))
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104 content.add(button_panel)
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105 self.setHTML(text)
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106 self.setWidget(content)
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107
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108 def onConfirm(self):
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109 self.hide()
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110 self.callback(True)
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111
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112 def onCancel(self):
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113 self.hide()
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114 self.callback(False)
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115
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116 class InfoDialog(DialogBox):
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117 """Dialog which just show a widget and a close button"""
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118
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119 def __init__(self, title, widget, callback = None):
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120 """Simple notice dialog box
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121 @param title: HTML put in the header
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122 @param body: widget put in the body"""
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123 DialogBox.__init__(self, centered=True)
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124 self.callback = callback
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125 _body = VerticalPanel()
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126 _body.setSize('100%','100%')
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127 _body.setHorizontalAlignment(HasAlignment.ALIGN_CENTER)
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128 _body.setSpacing(4)
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129 _body.add(widget)
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130 _body.setCellWidth(widget, '100%')
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131 _body.add(Button("Close", self.onClose))
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132 self.setHTML(title)
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133 self.setWidget(_body)
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134 self.panel.setWidth('100%')
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135
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136 def onClose(self):
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137 self.hide()
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138 if self.callback:
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139 self.callback()
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140
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141 class SimpleDialog(InfoDialog):
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142
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143 def __init__(self, title, body, callback = None):
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144 InfoDialog.__init__(self, title, HTML(body), callback)
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145
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146 class PopupPanelWrapper(PopupPanel):
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147 """This wrapper catch Escape event to avoid request cancellation by Firefox"""
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148
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149 def onEventPreview(self, event):
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150 if event.type in ["keydown", "keypress", "keyup"] and event.keyCode == KEY_ESCAPE:
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151 #needed to prevent request cancellation in Firefox
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152 event.preventDefault()
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153 return PopupPanel.onEventPreview(self, event)