Mercurial > libervia-web
view src/browser/sat_browser/base_panel.py @ 783:d24e56a5f2ef
browser_side: rename "Manage groups" to "Manage contact groups" to avoid confusion
author | souliane <souliane@mailoo.org> |
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date | Tue, 01 Dec 2015 12:34:26 +0100 |
parents | 4545d48dee60 |
children | f8a7a046ff9c |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Libervia: a Salut à Toi frontend # Copyright (C) 2011, 2012, 2013, 2014, 2015 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 sat.core.i18n import _ from pyjamas.ui.VerticalPanel import VerticalPanel from pyjamas.ui.HorizontalPanel import HorizontalPanel from pyjamas.ui.ScrollPanel import ScrollPanel from pyjamas.ui.Button import Button from pyjamas.ui.SimplePanel import SimplePanel from pyjamas.ui.PopupPanel import PopupPanel from pyjamas.ui.StackPanel import StackPanel from pyjamas.ui.TextArea import TextArea from pyjamas.ui.Event import BUTTON_LEFT, BUTTON_MIDDLE, BUTTON_RIGHT from pyjamas import DOM ### Menus ### class PopupMenuPanel(PopupPanel): """Popup menu (contextual menu) with common callbacks for all the items. This implementation of a popup menu allow you to assign two special methods which are common to all the items, in order to hide certain items and define their callbacks. callbacks. The menu can be bound to any button of the mouse (left, middle, right). """ def __init__(self, entries, hide=None, callback=None, vertical=True, style=None, **kwargs): """ @param entries (dict{unicode: dict{unicode: unicode}: - menu item keys - values: dict{unicode: unicode}: - item data lile "title", "desc"... - value @param hide (callable): function of signature Widget, unicode: bool which takes the sender and the item key, and returns True if that item has to be hidden from the context menu. @param callback (callbable): function of signature Widget, unicode: None which takes the sender and the item key. @param vertical (bool): set the direction vertical or horizontal @param item_style (unicode): alternative CSS class for the menu items @param menu_style (unicode): supplementary CSS class for the sender widget """ PopupPanel.__init__(self, autoHide=True, **kwargs) self.entries = entries self.hideMenu = hide self.callback = callback self.vertical = vertical self.style = {"selected": None, "menu": "itemKeyMenu", "item": "popupMenuItem"} if isinstance(style, dict): self.style.update(style) self.senders = {} def showMenu(self, sender): """Popup the menu on the screen, where it fits to the sender's position. @param sender (Widget): the widget that has been clicked """ menu = VerticalPanel() if self.vertical is True else HorizontalPanel() menu.setStyleName(self.style["menu"]) def button_cb(item): # XXX: you can not put that method in the loop and rely on key if self.callback is not None: self.callback(sender=sender, key=item.key) self.hide(autoClosed=True) for key, entry in self.entries.iteritems(): if self.hideMenu is not None and self.hideMenu(sender=sender, key=key) is True: continue title = entry.get("title", key) item = Button(title, button_cb, StyleName=self.style["item"]) item.key = key # XXX: copy the key because we loop on it and it will change item.setTitle(entry.get("desc", title)) menu.add(item) if menu.getWidgetCount() == 0: return # no item to display means no menu at all self.add(menu) if self.vertical is True: x = sender.getAbsoluteLeft() + sender.getOffsetWidth() y = sender.getAbsoluteTop() else: x = sender.getAbsoluteLeft() y = sender.getAbsoluteTop() + sender.getOffsetHeight() self.setPopupPosition(x, y) self.show() if self.style["selected"]: sender.addStyleDependentName(self.style["selected"]) def onHide(popup): if self.style["selected"]: sender.removeStyleDependentName(self.style["selected"]) return PopupPanel.onHideImpl(self, popup) self.onHideImpl = onHide def registerClickSender(self, sender, button=BUTTON_LEFT): """Bind the menu to the specified sender. @param sender (Widget): bind the menu to this widget @param (int): BUTTON_LEFT, BUTTON_MIDDLE or BUTTON_RIGHT """ self.senders.setdefault(sender, []) self.senders[sender].append(button) if button == BUTTON_RIGHT: # WARNING: to disable the context menu is a bit tricky... # The following seems to work on Firefox 24.0, but: # TODO: find a cleaner way to disable the context menu sender.getElement().setAttribute("oncontextmenu", "return false") def onBrowserEvent(event): button = DOM.eventGetButton(event) if DOM.eventGetType(event) == "mousedown" and button in self.senders[sender]: self.showMenu(sender) return sender.__class__.onBrowserEvent(sender, event) sender.onBrowserEvent = onBrowserEvent def registerMiddleClickSender(self, sender): self.registerClickSender(sender, BUTTON_MIDDLE) def registerRightClickSender(self, sender): self.registerClickSender(sender, BUTTON_RIGHT) ### Generic panels ### class ToggleStackPanel(StackPanel): """This is a pyjamas.ui.StackPanel with modified behavior. All sub-panels ca be visible at the same time, clicking a sub-panel header will not display it and hide the others but only toggle its own visibility. The argument 'visibleStack' is ignored. Note that the argument 'visible' has been added to listener's 'onStackChanged' method. """ def __init__(self, **kwargs): StackPanel.__init__(self, **kwargs) def onBrowserEvent(self, event): if DOM.eventGetType(event) == "click": index = self.getDividerIndex(DOM.eventGetTarget(event)) if index != -1: self.toggleStack(index) def add(self, widget, stackText="", asHTML=False, visible=False): StackPanel.add(self, widget, stackText, asHTML) self.setStackVisible(self.getWidgetCount() - 1, visible) def toggleStack(self, index): if index >= self.getWidgetCount(): return visible = not self.getWidget(index).getVisible() self.setStackVisible(index, visible) for listener in self.stackListeners: listener.onStackChanged(self, index, visible) class TitlePanel(ToggleStackPanel): """A toggle panel to set the message title""" TITLE = _("Title") def __init__(self, text=None): ToggleStackPanel.__init__(self, Width="100%") self.text_area = TextArea() self.add(self.text_area, self.TITLE) self.addStackChangeListener(self) if text: self.setText(text) def onStackChanged(self, sender, index, visible=None): if visible is None: visible = sender.getWidget(index).getVisible() text = self.getText() suffix = "" if (visible or not text) else (": %s" % text) sender.setStackText(index, self.TITLE + suffix) def getText(self): return self.text_area.getText() def setText(self, text): self.text_area.setText(text) class ScrollPanelWrapper(SimplePanel): """Scroll Panel like component, wich use the full available space to work around percent size issue, it use some of the ideas found here: http://code.google.com/p/google-web-toolkit/issues/detail?id=316 specially in code given at comment #46, thanks to Stefan Bachert""" def __init__(self, *args, **kwargs): SimplePanel.__init__(self) self.spanel = ScrollPanel(*args, **kwargs) SimplePanel.setWidget(self, self.spanel) DOM.setStyleAttribute(self.getElement(), "position", "relative") DOM.setStyleAttribute(self.getElement(), "top", "0px") DOM.setStyleAttribute(self.getElement(), "left", "0px") DOM.setStyleAttribute(self.getElement(), "width", "100%") DOM.setStyleAttribute(self.getElement(), "height", "100%") DOM.setStyleAttribute(self.spanel.getElement(), "position", "absolute") DOM.setStyleAttribute(self.spanel.getElement(), "width", "100%") DOM.setStyleAttribute(self.spanel.getElement(), "height", "100%") def setWidget(self, widget): self.spanel.setWidget(widget) def setScrollPosition(self, position): self.spanel.setScrollPosition(position) def scrollToBottom(self): self.setScrollPosition(self.spanel.getElement().scrollHeight)