New plugin: converse-singleton.js
Ensures that max one chat box is visible at any given time. For use in mobile or fullscreen applications.
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src/converse-singleton.js
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95
src/converse-singleton.js
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// Converse.js (A browser based XMPP chat client)
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// http://conversejs.org
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//
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// Copyright (c) 2012-2017, JC Brand <jc@opkode.com>
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// Licensed under the Mozilla Public License (MPLv2)
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//
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/*global Backbone, define, window, document, JSON */
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/* converse-singleton
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/* ******************
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*
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* A non-core plugin which ensures that only one chat, private or group, is
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* visible at any one time. All other ongoing chats are hidden and kept in the
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* background.
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*
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* This plugin makes sense in mobile or fullscreen chat environments.
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*/
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(function (root, factory) {
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define(
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["converse-core", "converse-chatview"],
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factory);
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}(this, function (converse) {
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"use strict";
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var _ = converse.env._,
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Strophe = converse.env.Strophe;
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converse.plugins.add('converse-singleton', {
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// It's possible however to make optional dependencies non-optional.
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// If the setting "strict_plugin_dependencies" is set to true,
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// an error will be raised if the plugin is not found.
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//
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// NB: These plugins need to have already been loaded via require.js.
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optional_dependencies: ['converse-muc', 'converse-controlbox'],
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overrides: {
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// overrides mentioned here will be picked up by converse.js's
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// plugin architecture they will replace existing methods on the
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// relevant objects or classes.
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//
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// new functions which don't exist yet can also be added.
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ChatBoxViews: {
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showChat: function (attrs) {
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/* We only have one chat visible at any one
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* time. So before opening a chat, we make sure all other
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* chats are hidden.
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*/
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var _converse = this.__super__._converse;
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var chatbox = this.getChatBox(attrs, true);
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if (!attrs.hidden && _converse.connection.authenticated) {
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_.each(_converse.chatboxviews.xget(chatbox.get('id')),
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function (view) {
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if (view.model.get('id') === 'controlbox') {
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return;
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}
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view.model.save({'hidden': true});
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}
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);
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chatbox.save({'hidden': false});
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}
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return this.__super__.showChat.apply(this, arguments);
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}
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},
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ChatBoxView: {
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_show: function (focus) {
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/* We only have one chat visible at any one
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* time. So before opening a chat, we make sure all other
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* chats are hidden.
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*/
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if (!this.model.get('hidden')) {
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_.each(this.__super__._converse.chatboxviews.xget(this.model.get('id')), function (view) {
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view.hide();
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view.model.set({'hidden': true});
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});
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return this.__super__._show.apply(this, arguments);
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}
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}
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},
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RosterContactView: {
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openChat: function (ev) {
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/* We only have one chat visible at any one
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* time. So before opening a chat, we make sure all other
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* chats are hidden.
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*/
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_.each(this.__super__._converse.chatboxviews.xget('controlbox'),
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function (view) { view.model.save({'hidden': true}); });
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this.model.save({'hidden': false});
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return this.__super__.openChat.apply(this, arguments);
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},
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}
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}
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});
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}));
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