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construct/modules/static/js/room/dom.js
2017-12-24 19:26:05 -07:00

154 lines
4 KiB
JavaScript

/*
* IRCd Charybdis 5/Matrix
*
* Copyright (C) 2017 Charybdis Development Team
* Copyright (C) 2017 Jason Volk (jason@zemos.net)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
'use strict';
/**************************************
* DOM queries
*
* Operates on the room's DOM element. Be aware that if a room is not
* the current_room it has no DOM element. This means you can't ever
* save the elements through room changes because they'll go stale.
*
* TODO: needs cleanup
*/
room.dom = {};
room.dom.root = function()
{
let id = this.id;
let label = $("#charybdis_room").children("div.room").children("label[for='" + id + "']");
return $(label).parent();
};
room.dom.exists = function(root = $(this.dom.root()))
{
return $(root).length > 0;
};
room.dom.items = function(root = $(this.dom.root()))
{
return $(root).find("div.main").children("div.content").children("div.events");
};
room.dom.item = function(event_id, items = $(this.dom.items()))
{
return $(items).find("div.event > label[for='" + event_id + "']");
}
room.dom.zoom = function($event, event)
{
let event_id = event.event_id;
if(this.control.content.zoom == event_id)
{
delete this.control.content.zoom;
return;
}
this.control.content.zoom = event_id;
this.scroll.to.event(event_id);
};
room.dom.event_is_viewport = function(event_id)
{
return isElementInViewport($(this.dom.item(event_id)));
}
room.dom.timeline_is_viewport = function()
{
return this.timeline.map((event) => this.dom.event_is_viewport(event.event_id));
}
room.dom.timeline_in_viewport = function()
{
return this.timeline.filter((event) => this.dom.event_is_viewport(event.event_id));
}
room.dom.timeline_clicked = function(event, $index)
{
let explore = $(this.dom.root()).find(".main .explore");
if(!$(explore).is(":visible"))
this.dom.toggle_explore(event);
let open = (key) =>
{
if($(key).children("i").hasClass("fa-plus-square"))
$(key).click();
};
let seek = (timeline, index) =>
{
$(timeline).find("div.value > div.object > div.member > div.key .name").each((i, e) =>
{
if(parseInt($(e).text().trim()) != index)
return;
let key = $(e).parent();
open(key);
});
};
let content = $(explore).children("div.content");
$(content).find("div.object > div.member > div.key .name").each((i, e) =>
{
if($(e).text().trim() != "events")
return;
let key = $(e).parent();
open(key);
let events = $(key).parent();
$(events).find("div.object > div.member > div.key .name").each((i, e) =>
{
if($(e).text().trim() != "timeline")
return;
let key = $(e).parent();
open(key);
let timeline = $(key).parent();
seek(timeline, $index);
});
});
};
room.dom.refresh_explore = function(event)
{
let explore = $(this.dom.root()).find(".main div.explore");
let content = $(explore).children("div.content");
content.html("");
new explorer(this, content);
};
room.dom.toggle_explore = function(event)
{
this.control.show_explore = !this.control.show_explore;
let explore = $(this.dom.root()).find(".main .explore");
let content = $(explore).children(".content");
if($(content).html().trim().length == 0)
this.dom.refresh_explore();
};