Mercurial > libervia-web
view browser_side/dialog.py @ 87:3029e3fdbd40
browser side: IE & Opera CSS fix
author | Adrien Vigneron <adrienvigneron@mailoo.org> |
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date | Mon, 27 Jun 2011 12:40:40 +0200 |
parents | 9d8e79ac4c9c |
children | 9729ed7171a6 |
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#!/usr/bin/python # -*- coding: utf-8 -*- """ Libervia: a Salut à Toi frontend Copyright (C) 2011 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 pyjamas.ui.VerticalPanel import VerticalPanel 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.Frame import Frame from pyjamas.ui import HasAlignment from pyjamas.ui.KeyboardListener import KEY_ESCAPE, KEY_ENTER class ContactsChooser(DialogBox): def __init__(self, host, callback, nb_contact=None, text='Please select contacts'): """ ContactsChooser allow to select one or several connected contacts @param host: SatWebFrontend instance @param callback: method to call when contacts have been choosed @param nb_contact: number of contacts that have to be selected, None for no limit """ self.host = host self.callback = callback self.nb_contact = nb_contact DialogBox.__init__(self, centered=True) content = VerticalPanel() content.setWidth('100%') self.contacts_list = ListBox() self.contacts_list.setVisibleItemCount(10) self.contacts_list.setMultipleSelect(True) self.contacts_list.setWidth("100%") self.contacts_list.setStyleName('contactsChooser') self.contacts_list.addChangeListener(self.onChange) content.add(self.contacts_list) button_panel = HorizontalPanel() self.choose_button = Button("Choose", self.onChoose) self.choose_button.setEnabled(False) button_panel.add(self.choose_button) button_panel.add(Button("Cancel", self.onCancel)) content.add(button_panel) self.setHTML(text) self.setWidget(content) def onChange(self, sender): if self.nb_contact: if len(self.contacts_list.getSelectedValues()) == self.nb_contact: self.choose_button.setEnabled(True) else: self.choose_button.setEnabled(False) def getContacts(self): """ Actually ask to choose the contacts """ self.contacts_list.clear() for contact in self.host.contact_panel.getConnected(): if contact not in [room.bare for room in self.host.room_list]: self.contacts_list.addItem(contact) self.show() def onChoose(self, sender): self.hide() self.callback(self.contacts_list.getSelectedValues()) def onCancel(self, sender): self.hide() class GenericConfirmDialog(DialogBox): def __init__(self, widgets, callback, title='Confirmation'): """ Dialog to confirm an action @param callback: method to call when contacts have been choosed """ self.callback = callback DialogBox.__init__(self, centered=True) content = VerticalPanel() content.setWidth('100%') for wid in widgets: content.add(wid) button_panel = HorizontalPanel() self.confirm_button = Button("OK", self.onConfirm) button_panel.add(self.confirm_button) button_panel.add(Button("Cancel", self.onCancel)) content.add(button_panel) self.setHTML(title) self.setWidget(content) def onConfirm(self, sender): self.hide() self.callback(True) def onCancel(self, sender): self.hide() self.callback(False) class ConfirmDialog(GenericConfirmDialog): def __init__(self, callback, text='Are you sure ?', title='Confirmation'): GenericConfirmDialog.__init__(self,[HTML(text)], callback, title) class GenericDialog(DialogBox): """Dialog which just show a widget and a close button""" def __init__(self, title, widget, callback = None): """Simple notice dialog box @param title: HTML put in the header @param body: widget put in the body""" DialogBox.__init__(self, centered=True) self.callback = callback _body = VerticalPanel() _body.setSize('100%','100%') _body.setSpacing(4) _body.add(widget) _body.setCellWidth(widget, '100%') _close_button = Button("Close", self.onClose) _body.add(_close_button) _body.setCellHorizontalAlignment(_close_button, HasAlignment.ALIGN_CENTER) self.setHTML(title) self.setWidget(_body) if isinstance(widget, Frame): #Need this hack to have correct size for About box + Social Contract #in Gecko & Webkit self.panel.setWidth('100%') def onClose(self, sender): self.hide() if self.callback: self.callback() class InfoDialog(GenericDialog): def __init__(self, title, body, callback = None): GenericDialog.__init__(self, title, HTML(body), callback) 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_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) add_group_panel = HorizontalPanel() add_group_lb = Label('Add group:') add_group_tb = ExtTextBox(enter_cb = self.onGroupInput) add_group_panel.add(add_group_lb) add_group_panel.add(add_group_tb) main_panel.add(add_group_panel) button_panel = HorizontalPanel() button_panel.add(Button("Add", 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): if 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) def onGroupInput(self, sender): self.list_box.addItem(sender.getText()) sender.setText('') self.list_box.setItemSelected(self.list_box.getItemCount()-1, "selected")