xmpp.chapril.org-conversejs/src/converse-singleton.js

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// Converse.js
// http://conversejs.org
//
// Copyright (c) 2012-2018, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
/* converse-singleton
* ******************
*
* A plugin which ensures that only one chat (private or groupchat) is
* visible at any one time. All other ongoing chats are hidden and kept in the
* background.
*
* This plugin makes sense in mobile or fullscreen chat environments (as
* configured by the `view_mode` setting).
*
*/
(function (root, factory) {
define(
["converse-core", "converse-chatview"],
factory);
}(this, function (converse) {
"use strict";
const { _, Strophe } = converse.env;
const u = converse.env.utils;
function hideChat (view) {
if (view.model.get('id') === 'controlbox') { return; }
u.safeSave(view.model, {'hidden': true});
view.hide();
}
converse.plugins.add('converse-singleton', {
// It's possible however to make optional dependencies non-optional.
// If the setting "strict_plugin_dependencies" is set to true,
// an error will be raised if the plugin is not found.
//
// NB: These plugins need to have already been loaded via require.js.
dependencies: ['converse-chatboxes', 'converse-muc', 'converse-muc-views', 'converse-controlbox', 'converse-rosterview'],
overrides: {
// overrides mentioned here will be picked up by converse.js's
// plugin architecture they will replace existing methods on the
// relevant objects or classes.
//
// new functions which don't exist yet can also be added.
ChatBoxes: {
chatBoxMayBeShown (chatbox) {
const { _converse } = this.__super__;
if (chatbox.get('id') === 'controlbox') {
return true;
}
if (_converse.isSingleton()) {
const any_chats_visible = _converse.chatboxes
.filter((cb) => cb.get('id') != 'controlbox')
.filter((cb) => !cb.get('hidden')).length > 0;
if (any_chats_visible) {
return !chatbox.get('hidden');
} else {
return true;
}
} else {
return this.__super__.chatBoxMayBeShown.apply(this, arguments);
}
},
createChatBox (jid, attrs) {
/* Make sure new chat boxes are hidden by default. */
const { _converse } = this.__super__;
if (_converse.isSingleton()) {
attrs = attrs || {};
attrs.hidden = true;
}
return this.__super__.createChatBox.call(this, jid, attrs);
}
},
ChatBoxView: {
shouldShowOnTextMessage () {
const { _converse } = this.__super__;
if (_converse.isSingleton()) {
return false;
} else {
return this.__super__.shouldShowOnTextMessage.apply(this, arguments);
}
},
_show (focus) {
/* We only have one chat visible at any one
* time. So before opening a chat, we make sure all other
* chats are hidden.
*/
const { _converse } = this.__super__;
if (_converse.isSingleton()) {
_.each(this.__super__._converse.chatboxviews.xget(this.model.get('id')), hideChat);
u.safeSave(this.model, {'hidden': false});
}
return this.__super__._show.apply(this, arguments);
}
},
ChatRoomView: {
show (focus) {
const { _converse } = this.__super__;
if (_converse.isSingleton()) {
_.each(this.__super__._converse.chatboxviews.xget(this.model.get('id')), hideChat);
u.safeSave(this.model, {'hidden': false});
}
return this.__super__.show.apply(this, arguments);
}
}
}
});
}));