/**
* @class elfindernav - elFinder container for diretories tree and places
*
* @author Dmitry (dio) Levashov
**/
jQuery.fn.elfindernavbar = function(fm, opts) {
"use strict";
this.not('.elfinder-navbar').each(function() {
var nav = jQuery(this).hide().addClass('ui-state-default elfinder-navbar'),
parent = nav.css('overflow', 'hidden').parent(),
wz = parent.children('.elfinder-workzone').append(nav),
ltr = fm.direction == 'ltr',
delta, deltaW, handle, swipeHandle, autoHide, setWidth, navdock,
setWzRect = function() {
var cwd = fm.getUI('cwd'),
wz = fm.getUI('workzone'),
wzRect = wz.data('rectangle'),
cwdOffset = cwd.offset();
wz.data('rectangle', Object.assign(wzRect, { cwdEdge: (fm.direction === 'ltr')? cwdOffset.left : cwdOffset.left + cwd.width() }));
},
setDelta = function() {
nav.css('overflow', 'hidden');
delta = Math.round(nav.outerHeight() - nav.height());
deltaW = Math.round(navdock.outerWidth() - navdock.innerWidth());
nav.css('overflow', 'auto');
};
fm.one('init', function() {
navdock = fm.getUI('navdock');
var set = function() {
setDelta();
fm.bind('wzresize', function() {
var navdockH = 0;
navdock.width(nav.outerWidth() - deltaW);
if (navdock.children().length > 1) {
navdockH = navdock.outerHeight(true);
}
nav.height(wz.height() - navdockH - delta);
}).trigger('wzresize');
};
if (fm.cssloaded) {
set();
} else {
fm.one('cssloaded', set);
}
})
.one('opendone',function() {
handle && handle.trigger('resize');
nav.css('overflow', 'auto');
}).bind('themechange', setDelta);
if (fm.UA.Touch) {
autoHide = fm.storage('autoHide') || {};
if (typeof autoHide.navbar === 'undefined') {
autoHide.navbar = (opts.autoHideUA && opts.autoHideUA.length > 0 && jQuery.grep(opts.autoHideUA, function(v){ return fm.UA[v]? true : false; }).length);
fm.storage('autoHide', autoHide);
}
if (autoHide.navbar) {
fm.one('init', function() {
if (nav.children().length) {
fm.uiAutoHide.push(function(){ nav.stop(true, true).trigger('navhide', { duration: 'slow', init: true }); });
}
});
}
fm.bind('load', function() {
if (nav.children().length) {
swipeHandle = jQuery('<div class="elfinder-navbar-swipe-handle"></div>').hide().appendTo(wz);
if (swipeHandle.css('pointer-events') !== 'none') {
swipeHandle.remove();
swipeHandle = null;
}
}
});
nav.on('navshow navhide', function(e, data) {
var mode = (e.type === 'navshow')? 'show' : 'hide',
duration = (data && data.duration)? data.duration : 'fast',
handleW = (data && data.handleW)? data.handleW : Math.max(50, fm.getUI().width() / 10);
nav.stop(true, true)[mode]({
duration: duration,
step : function() {
fm.trigger('wzresize');
},
complete: function() {
if (swipeHandle) {
if (mode === 'show') {
swipeHandle.stop(true, true).hide();
} else {
swipeHandle.width(handleW? handleW : '');
fm.resources.blink(swipeHandle, 'slowonce');
}
}
fm.trigger('navbar'+ mode);
data.init && fm.trigger('uiautohide');
setWzRect();
}
});
autoHide.navbar = (mode !== 'show');
fm.storage('autoHide', Object.assign(fm.storage('autoHide'), {navbar: autoHide.navbar}));
}).on('touchstart', function(e) {
if (jQuery(this)['scroll' + (fm.direction === 'ltr'? 'Right' : 'Left')]() > 5) {
e.originalEvent._preventSwipeX = true;
}
});
}
if (! fm.UA.Mobile) {
handle = nav.resizable({
handles : ltr ? 'e' : 'w',
minWidth : opts.minWidth || 150,
maxWidth : opts.maxWidth || 500,
resize : function() {
fm.trigger('wzresize');
},
stop : function(e, ui) {
fm.storage('navbarWidth', ui.size.width);
setWzRect();
}
})
.on('resize scroll', function(e) {
var $this = jQuery(this),
tm = $this.data('posinit');
e.preventDefault();
e.stopPropagation();
if (! ltr && e.type === 'resize') {
nav.css('left', 0);
}
tm && cancelAnimationFrame(tm);
$this.data('posinit', requestAnimationFrame(function() {
var offset = (fm.UA.Opera && nav.scrollLeft())? 20 : 2;
handle.css('top', 0).css({
top : parseInt(nav.scrollTop())+'px',
left : ltr ? 'auto' : parseInt(nav.scrollRight() - offset) * -1,
right: ltr ? parseInt(nav.scrollLeft() - offset) * -1 : 'auto'
});
if (e.type === 'resize') {
fm.getUI('cwd').trigger('resize');
}
}));
})
.children('.ui-resizable-handle').addClass('ui-front');
}
if (setWidth = fm.storage('navbarWidth')) {
nav.width(setWidth);
} else {
if (fm.UA.Mobile) {
fm.one(fm.cssloaded? 'init' : 'cssloaded', function() {
var set = function() {
setWidth = nav.parent().width() / 2;
if (nav.data('defWidth') > setWidth) {
nav.width(setWidth);
} else {
nav.width(nav.data('defWidth'));
}
nav.data('width', nav.width());
fm.trigger('wzresize');
};
nav.data('defWidth', nav.width());
jQuery(window).on('resize.' + fm.namespace, set);
set();
});
}
}
});
return this;
};