Mercurial > libervia-web
view src/browser/sat_browser/dialog.py @ 669:a8fddccf5b84 frontends_multi_profiles
server and browser sides: fixes joining room with auto-generated name + leave JID error handling to the backend
author | souliane <souliane@mailoo.org> |
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date | Sat, 07 Mar 2015 15:08:56 +0100 |
parents | ebb602d8b3f2 |
children | 9877607c719a |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Libervia: a Salut à Toi frontend # Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org> # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from sat.core.log import getLogger log = getLogger(__name__) from constants import Const as C from sat_frontends.tools.misc import DEFAULT_MUC from sat_frontends.tools import jid from pyjamas.ui.VerticalPanel import VerticalPanel from pyjamas.ui.Grid import Grid from pyjamas.ui.HorizontalPanel import HorizontalPanel from pyjamas.ui.PopupPanel import PopupPanel from pyjamas.ui.DialogBox import DialogBox from pyjamas.ui.ListBox import ListBox from pyjamas.ui.Button import Button from pyjamas.ui.TextBox import TextBox from pyjamas.ui.Label import Label from pyjamas.ui.HTML import HTML from pyjamas.ui.RadioButton import RadioButton from pyjamas.ui import HasAlignment from pyjamas.ui.KeyboardListener import KEY_ESCAPE, KEY_ENTER from pyjamas.ui.MouseListener import MouseWheelHandler from pyjamas import Window import base_panel # List here the patterns that are not allowed in contact group names FORBIDDEN_PATTERNS_IN_GROUP = () unicode = str # XXX: pyjama doesn't manage unicode class RoomChooser(Grid): """Select a room from the rooms you already joined, or create a new one""" GENERATE_MUC = "<use random name>" def __init__(self, host, default_room=DEFAULT_MUC): """ @param host (SatWebFrontend) """ Grid.__init__(self, 2, 2, Width='100%') self.host = host self.new_radio = RadioButton("room", "Discussion room:") self.new_radio.setChecked(True) self.box = TextBox(Width='95%') self.box.setText(self.GENERATE_MUC if default_room == "" else default_room) self.exist_radio = RadioButton("room", "Already joined:") self.rooms_list = ListBox(Width='95%') self.add(self.new_radio, 0, 0) self.add(self.box, 0, 1) self.add(self.exist_radio, 1, 0) self.add(self.rooms_list, 1, 1) self.box.addFocusListener(self) self.rooms_list.addFocusListener(self) self.exist_radio.setVisible(False) self.rooms_list.setVisible(False) self.refreshOptions() @property def room(self): """Get the room that has been selected or entered by the user @return: jid.JID or None to let the backend generate a new name """ if self.exist_radio.getChecked(): values = self.rooms_list.getSelectedValues() return jid.JID(values[0]) if values else None value = self.box.getText() return None if value in ('', self.GENERATE_MUC) else jid.JID(value) def onFocus(self, sender): if sender == self.rooms_list: self.exist_radio.setChecked(True) elif sender == self.box: if self.box.getText() == self.GENERATE_MUC: self.box.setText("") self.new_radio.setChecked(True) def onLostFocus(self, sender): if sender == self.box: if self.box.getText() == "": self.box.setText(self.GENERATE_MUC) def refreshOptions(self): """Refresh the already joined room list""" contact_list = self.host.contact_list muc_rooms = contact_list.getSpecials(C.CONTACT_SPECIAL_GROUP) for room in muc_rooms: self.rooms_list.addItem(room.bare) if len(muc_rooms) > 0: self.exist_radio.setVisible(True) self.rooms_list.setVisible(True) self.exist_radio.setChecked(True) class ContactsChooser(VerticalPanel): """Select one or several connected contacts""" def __init__(self, host, nb_contact=None, ok_button=None): """ @param host: SatWebFrontend instance @param nb_contact: number of contacts that have to be selected, None for no limit If a tuple is given instead of an integer, nb_contact[0] is the minimal and nb_contact[1] is the maximal number of contacts to be chosen. """ self.host = host if isinstance(nb_contact, tuple): if len(nb_contact) == 0: nb_contact = None elif len(nb_contact) == 1: nb_contact = (nb_contact[0], nb_contact[0]) elif nb_contact is not None: nb_contact = (nb_contact, nb_contact) if nb_contact is None: log.debug("Need to select as many contacts as you want") else: log.debug("Need to select between %d and %d contacts" % nb_contact) self.nb_contact = nb_contact self.ok_button = ok_button VerticalPanel.__init__(self, Width='100%') self.contacts_list = ListBox() self.contacts_list.setMultipleSelect(True) self.contacts_list.setWidth("95%") self.contacts_list.addStyleName('contactsChooser') self.contacts_list.addChangeListener(self.onChange) self.add(self.contacts_list) self.refreshOptions() self.onChange() @property def contacts(self): """Return the selected contacts. @return: list[jid.JID] """ return [jid.JID(contact) for contact in self.contacts_list.getSelectedValues(True)] def onChange(self, sender=None): if self.ok_button is None: return if self.nb_contact: selected = len(self.contacts_list.getSelectedValues(True)) if selected >= self.nb_contact[0] and selected <= self.nb_contact[1]: self.ok_button.setEnabled(True) else: self.ok_button.setEnabled(False) def refreshOptions(self, keep_selected=False): """Fill the list with the connected contacts. @param keep_selected (boolean): if True, keep the current selection """ selection = self.contacts if keep_selected else [] self.contacts_list.clear() contacts = self.host.contact_list.roster_entities_connected self.contacts_list.setVisibleItemCount(10 if len(contacts) > 5 else 5) self.contacts_list.addItem("") for contact in contacts: self.contacts_list.addItem(contact) if selection: self.contacts_list.setItemTextSelection([unicode(contact) for contact in selection]) class RoomAndContactsChooser(DialogBox): """Select a room and some users to invite in""" def __init__(self, host, callback, nb_contact=None, ok_button="OK", title="Discussion groups", title_room="Join room", title_invite="Invite contacts", visible=(True, True)): DialogBox.__init__(self, centered=True) self.host = host self.callback = callback self.title_room = title_room self.title_invite = title_invite button_panel = HorizontalPanel() button_panel.addStyleName("marginAuto") ok_button = Button("OK", self.onOK) button_panel.add(ok_button) button_panel.add(Button("Cancel", self.onCancel)) self.room_panel = RoomChooser(host, "" if visible == (False, True) else DEFAULT_MUC) self.contact_panel = ContactsChooser(host, nb_contact, ok_button) self.stack_panel = base_panel.ToggleStackPanel(Width="100%") self.stack_panel.add(self.room_panel, visible=visible[0]) self.stack_panel.add(self.contact_panel, visible=visible[1]) self.stack_panel.addStackChangeListener(self) self.onStackChanged(self.stack_panel, 0, visible[0]) self.onStackChanged(self.stack_panel, 1, visible[1]) main_panel = VerticalPanel() main_panel.setStyleName("room-contact-chooser") main_panel.add(self.stack_panel) main_panel.add(button_panel) self.setWidget(main_panel) self.setHTML(title) self.show() # FIXME: workaround for a pyjamas issue: calling hash on a class method always return a different value if that method is defined directly within the class (with the "def" keyword) self.presenceListener = self.refreshContactList # update the contacts list when someone logged in/out self.host.addListener('presence', self.presenceListener, [C.PROF_KEY_NONE]) @property def room(self): """Get the room that has been selected or entered by the user @return: jid.JID or None """ return self.room_panel.room @property def contacts(self): """Return the selected contacts. @return: list[jid.JID] """ return self.contact_panel.contacts def onStackChanged(self, sender, index, visible=None): if visible is None: visible = sender.getWidget(index).getVisible() if index == 0: suffix = "" if (visible or not self.room) else ": %s" % self.room sender.setStackText(0, self.title_room + suffix) elif index == 1: suffix = "" if (visible or not self.contacts) else ": %s" % ", ".join([unicode(contact) for contact in self.contacts]) sender.setStackText(1, self.title_invite + suffix) def refreshContactList(self, *args, **kwargs): """Called when someone log in/out to update the list. @param args: set by the event call but not used here """ self.contact_panel.refreshOptions(keep_selected=True) def onOK(self, sender): room = self.room # pyjamas issue: you need to use an intermediate variable to access a property's method if room and not room.is_valid(): Window.alert('You must enter a room jid in the form room@chat.%s' % self.host._defaultDomain) return self.hide() self.callback(room, self.contacts) def onCancel(self, sender): self.hide() def hide(self): self.host.removeListener('presence', self.presenceListener) DialogBox.hide(self, autoClosed=True) class GenericConfirmDialog(DialogBox): def __init__(self, widgets, callback, title='Confirmation', prompt_widgets=None, **kwargs): """ Dialog to confirm an action @param widgets (list[Widget]): widgets to attach @param callback (callable): method to call when a button is pressed, with the following arguments: - result (bool): set to True if the dialog has been confirmed - *args: a list of unicode (the values for the prompt_widgets) @param title: title of the dialog @param prompt_widgets (list[TextBox]): input widgets from which to retrieve the string value(s) to be passed to the callback when OK button is pressed. If None, OK button will return "True". Cancel button always returns "False". """ self.callback = callback added_style = kwargs.pop('AddStyleName', None) DialogBox.__init__(self, centered=True, **kwargs) if added_style: self.addStyleName(added_style) if prompt_widgets is None: prompt_widgets = [] content = VerticalPanel() content.setWidth('100%') for wid in widgets: content.add(wid) if wid in prompt_widgets: wid.setWidth('100%') button_panel = HorizontalPanel() button_panel.addStyleName("marginAuto") self.confirm_button = Button("OK", self.onConfirm) button_panel.add(self.confirm_button) self.cancel_button = Button("Cancel", self.onCancel) button_panel.add(self.cancel_button) content.add(button_panel) self.setHTML(title) self.setWidget(content) self.prompt_widgets = prompt_widgets def onConfirm(self, sender): self.hide() result = [True] result.extend([box.getText() for box in self.prompt_widgets]) self.callback(*result) def onCancel(self, sender): self.hide() self.callback(False) def show(self): DialogBox.show(self) if self.prompt_widgets: self.prompt_widgets[0].setFocus(True) class ConfirmDialog(GenericConfirmDialog): def __init__(self, callback, text='Are you sure ?', title='Confirmation', **kwargs): GenericConfirmDialog.__init__(self, [HTML(text)], callback, title, **kwargs) class GenericDialog(DialogBox): """Dialog which just show a widget and a close button""" def __init__(self, title, main_widget, callback=None, options=None, **kwargs): """Simple notice dialog box @param title: HTML put in the header @param main_widget: widget put in the body @param callback: method to call on closing @param options: one or more of the following options: - NO_CLOSE: don't add a close button""" added_style = kwargs.pop('AddStyleName', None) DialogBox.__init__(self, centered=True, **kwargs) if added_style: self.addStyleName(added_style) self.callback = callback if not options: options = [] _body = VerticalPanel() _body.setSize('100%', '100%') _body.setSpacing(4) _body.add(main_widget) _body.setCellWidth(main_widget, '100%') _body.setCellHeight(main_widget, '100%') if 'NO_CLOSE' not in options: _close_button = Button("Close", self.onClose) _body.add(_close_button) _body.setCellHorizontalAlignment(_close_button, HasAlignment.ALIGN_CENTER) self.setHTML(title) self.setWidget(_body) self.panel.setSize('100%', '100%') # Need this hack to have correct size in Gecko & Webkit def close(self): """Same effect as clicking the close button""" self.onClose(None) def onClose(self, sender): self.hide() if self.callback: self.callback() class InfoDialog(GenericDialog): def __init__(self, title, body, callback=None, options=None, **kwargs): GenericDialog.__init__(self, title, HTML(body), callback, options, **kwargs) class PromptDialog(GenericConfirmDialog): def __init__(self, callback, textes=None, values=None, title='User input', **kwargs): """Prompt the user for one or more input(s). @param callback (callable): method to call when a button is pressed, with the following arguments: - result (bool): set to True if the dialog has been confirmed - *args: a list of unicode (the values entered by the user) @param textes (list[unicode]): HTML textes to display before the inputs @param values (list[unicode]): default values for each input @param title (unicode): dialog title """ if textes is None: textes = [''] # display a single input without any description if values is None: values = [] all_widgets = [] prompt_widgets = [] for count in xrange(len(textes)): all_widgets.append(HTML(textes[count])) prompt = TextBox() if len(values) > count: prompt.setText(values[count]) all_widgets.append(prompt) prompt_widgets.append(prompt) GenericConfirmDialog.__init__(self, all_widgets, callback, title, prompt_widgets, **kwargs) class PopupPanelWrapper(PopupPanel): """This wrapper catch Escape event to avoid request cancellation by Firefox""" def onEventPreview(self, event): if event.type in ["keydown", "keypress", "keyup"] and event.keyCode == KEY_ESCAPE: # needed to prevent request cancellation in Firefox event.preventDefault() return PopupPanel.onEventPreview(self, event) class ExtTextBox(TextBox): """Extended TextBox""" def __init__(self, *args, **kwargs): if 'enter_cb' in kwargs: self.enter_cb = kwargs['enter_cb'] del kwargs['enter_cb'] TextBox.__init__(self, *args, **kwargs) self.addKeyboardListener(self) def onKeyUp(self, sender, keycode, modifiers): pass def onKeyDown(self, sender, keycode, modifiers): pass def onKeyPress(self, sender, keycode, modifiers): if self.enter_cb and keycode == KEY_ENTER: self.enter_cb(self) class GroupSelector(DialogBox): def __init__(self, top_widgets, initial_groups, selected_groups, ok_title="OK", ok_cb=None, cancel_cb=None): DialogBox.__init__(self, centered=True) main_panel = VerticalPanel() self.ok_cb = ok_cb self.cancel_cb = cancel_cb for wid in top_widgets: main_panel.add(wid) main_panel.add(Label('Select in which groups your contact is:')) self.list_box = ListBox() self.list_box.setMultipleSelect(True) self.list_box.setVisibleItemCount(5) self.setAvailableGroups(initial_groups) self.setGroupsSelected(selected_groups) main_panel.add(self.list_box) def cb(text): self.list_box.addItem(text) self.list_box.setItemSelected(self.list_box.getItemCount() - 1, "selected") main_panel.add(AddGroupPanel(initial_groups, cb)) button_panel = HorizontalPanel() button_panel.addStyleName("marginAuto") button_panel.add(Button(ok_title, self.onOK)) button_panel.add(Button("Cancel", self.onCancel)) main_panel.add(button_panel) self.setWidget(main_panel) def getSelectedGroups(self): """Return a list of selected groups""" return self.list_box.getSelectedValues() def setAvailableGroups(self, groups): _groups = list(set(groups)) _groups.sort() self.list_box.clear() for group in _groups: self.list_box.addItem(group) def setGroupsSelected(self, selected_groups): self.list_box.setItemTextSelection(selected_groups) def onOK(self, sender): self.hide() if self.ok_cb: self.ok_cb(self) def onCancel(self, sender): self.hide() if self.cancel_cb: self.cancel_cb(self) class AddGroupPanel(HorizontalPanel): def __init__(self, groups, cb=None): """ @param groups: list of the already existing groups """ HorizontalPanel.__init__(self) self.groups = groups self.add(Label('Add group:')) self.textbox = ExtTextBox(enter_cb=self.onGroupInput) self.add(self.textbox) self.add(Button("add", lambda sender: self.onGroupInput(self.textbox))) self.cb = cb def onGroupInput(self, sender): text = sender.getText() if text == "": return for group in self.groups: if text == group: Window.alert("The group '%s' already exists." % text) return for pattern in FORBIDDEN_PATTERNS_IN_GROUP: if pattern in text: Window.alert("The pattern '%s' is not allowed in group names." % pattern) return sender.setText('') self.groups.append(text) if self.cb is not None: self.cb(text) class WheelTextBox(TextBox, MouseWheelHandler): def __init__(self, *args, **kwargs): TextBox.__init__(self, *args, **kwargs) MouseWheelHandler.__init__(self) class IntSetter(HorizontalPanel): """This class show a bar with button to set an int value""" def __init__(self, label, value=0, value_max=None, visible_len=3): """initialize the intSetter @param label: text shown in front of the setter @param value: initial value @param value_max: limit value, None or 0 for unlimited""" HorizontalPanel.__init__(self) self.value = value self.value_max = value_max _label = Label(label) self.add(_label) self.setCellWidth(_label, "100%") minus_button = Button("-", self.onMinus) self.box = WheelTextBox() self.box.setVisibleLength(visible_len) self.box.setText(unicode(value)) self.box.addInputListener(self) self.box.addMouseWheelListener(self) plus_button = Button("+", self.onPlus) self.add(minus_button) self.add(self.box) self.add(plus_button) self.valueChangedListener = [] def addValueChangeListener(self, listener): self.valueChangedListener.append(listener) def removeValueChangeListener(self, listener): if listener in self.valueChangedListener: self.valueChangedListener.remove(listener) def _callListeners(self): for listener in self.valueChangedListener: listener(self.value) def setValue(self, value): """Change the value and fire valueChange listeners""" self.value = value self.box.setText(unicode(value)) self._callListeners() def onMinus(self, sender, step=1): self.value = max(0, self.value - step) self.box.setText(unicode(self.value)) self._callListeners() def onPlus(self, sender, step=1): self.value += step if self.value_max: self.value = min(self.value, self.value_max) self.box.setText(unicode(self.value)) self._callListeners() def onInput(self, sender): """Accept only valid integer && normalize print (no leading 0)""" try: self.value = int(self.box.getText()) if self.box.getText() else 0 except ValueError: pass if self.value_max: self.value = min(self.value, self.value_max) self.box.setText(unicode(self.value)) self._callListeners() def onMouseWheel(self, sender, velocity): if velocity > 0: self.onMinus(sender, 10) else: self.onPlus(sender, 10)