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w2layout.js
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/************************************************************************
* Library: Web 2.0 UI for jQuery (using prototypical inheritance)
* - Following objects defined
* - w2layout - layout widget
* - $().w2layout - jQuery wrapper
* - Dependencies: jQuery, w2utils, w2toolbar, w2tabs
*
* == NICE TO HAVE ==
* - onResize for the panel
* - add more panel title positions (left=rotated, right=rotated, bottom)
* - bug: when you assign content before previous transition completed.
*
************************************************************************/
(function ($) {
var w2layout = function (options) {
this.box = null; // DOM Element that holds the element
this.name = null; // unique name for w2ui
this.panels = [];
this.tmp = {};
this.padding = 1; // panel padding
this.resizer = 4; // resizer width or height
this.style = '';
$.extend(true, this, w2obj.layout, options);
};
var w2panels = ['top', 'left', 'main', 'preview', 'right', 'bottom'];
// ====================================================
// -- Registers as a jQuery plugin
$.fn.w2layout = function(method) {
if ($.isPlainObject(method)) {
// check name parameter
if (!w2utils.checkName(method, 'w2layout')) return;
var panels = method.panels || [];
var object = new w2layout(method);
$.extend(object, { handlers: [], panels: [] });
// add defined panels
for (var p = 0, len = panels.length; p < len; p++) {
object.panels[p] = $.extend(true, {}, w2layout.prototype.panel, panels[p]);
if ($.isPlainObject(object.panels[p].tabs) || $.isArray(object.panels[p].tabs)) initTabs(object, panels[p].type);
if ($.isPlainObject(object.panels[p].toolbar) || $.isArray(object.panels[p].toolbar)) initToolbar(object, panels[p].type);
}
// add all other panels
for (var p1 = 0; p1 < w2panels.length; p1++) {
if (object.get(w2panels[p1]) != null) continue;
object.panels.push($.extend(true, {}, w2layout.prototype.panel, { type: w2panels[p1], hidden: (w2panels[p1] !== 'main'), size: 50 }));
}
if ($(this).length > 0) {
object.render($(this)[0]);
}
w2ui[object.name] = object;
return object;
} else {
var obj = w2ui[$(this).attr('name')];
if (!obj) return null;
if (arguments.length > 0) {
if (obj[method]) obj[method].apply(obj, Array.prototype.slice.call(arguments, 1));
return this;
} else {
return obj;
}
}
function initTabs(object, panel, tabs) {
var pan = object.get(panel);
if (pan != null && tabs == null) tabs = pan.tabs;
if (pan == null || tabs == null) return false;
// instanciate tabs
if ($.isArray(tabs)) tabs = { tabs: tabs };
$().w2destroy(object.name + '_' + panel + '_tabs'); // destroy if existed
pan.tabs = $().w2tabs($.extend({}, tabs, { owner: object, name: object.name + '_' + panel + '_tabs' }));
pan.show.tabs = true;
return true;
}
function initToolbar(object, panel, toolbar) {
var pan = object.get(panel);
if (pan != null && toolbar == null) toolbar = pan.toolbar;
if (pan == null || toolbar == null) return false;
// instanciate toolbar
if ($.isArray(toolbar)) toolbar = { items: toolbar };
$().w2destroy(object.name + '_' + panel + '_toolbar'); // destroy if existed
pan.toolbar = $().w2toolbar($.extend({}, toolbar, { owner: object, name: object.name + '_' + panel + '_toolbar' }));
pan.show.toolbar = true;
return true;
}
};
// ====================================================
// -- Implementation of core functionality
w2layout.prototype = {
onShow : null,
onHide : null,
onResizing : null,
onResizerClick: null,
onRender : null,
onRefresh : null,
onContent : null,
onResize : null,
onDestroy : null,
// default setting for a panel
panel: {
type : null, // left, right, top, bottom
title : '',
size : 100, // width or height depending on panel name
minSize : 20,
maxSize : false,
hidden : false,
resizable : false,
overflow : 'auto',
style : '',
content : '', // can be String or Object with .render(box) method
tabs : null,
toolbar : null,
width : null, // read only
height : null, // read only
show : {
toolbar : false,
tabs : false
},
onRefresh : null,
onShow : null,
onHide : null
},
// alias for content
html: function (panel, data, transition) {
return this.content(panel, data, transition);
},
content: function (panel, data, transition) {
var obj = this;
var p = this.get(panel);
// if it is CSS panel
if (panel == 'css') {
$('#layout_'+ obj.name +'_panel_css').html('<style>'+ data +'</style>');
return true;
}
if (p == null) return false;
if (data == null) {
return p.content;
}
// event before
var edata = this.trigger({ phase: 'before', type: 'content', target: panel, object: p, content: data, transition: transition });
if (edata.isCancelled === true) return;
if (data instanceof jQuery) {
console.log('ERROR: You can not pass jQuery object to w2layout.content() method');
return false;
}
var pname = '#layout_'+ this.name + '_panel_'+ p.type;
var current = $(pname + '> .w2ui-panel-content');
var panelTop = 0;
if (current.length > 0) {
$(pname).scrollTop(0);
panelTop = $(current).position().top;
}
if (p.content === '') {
p.content = data;
this.refresh(panel);
} else {
p.content = data;
if (!p.hidden) {
if (transition != null && transition !== '') {
// apply transition
var div1 = $(pname + '> .w2ui-panel-content');
div1.after('<div class="w2ui-panel-content new-panel" style="'+ div1[0].style.cssText +'"></div>');
var div2 = $(pname + '> .w2ui-panel-content.new-panel');
div1.css('top', panelTop);
div2.css('top', panelTop);
if (typeof data == 'object') {
data.box = div2[0]; // do not do .render(box);
data.render();
} else {
div2.html(data);
}
w2utils.transition(div1[0], div2[0], transition, function () {
div1.remove();
div2.removeClass('new-panel');
div2.css('overflow', p.overflow);
// IE Hack
obj.resize();
if (window.navigator.userAgent.indexOf('MSIE') != -1) setTimeout(function () { obj.resize(); }, 100);
});
}
}
this.refresh(panel);
}
// event after
obj.trigger($.extend(edata, { phase: 'after' }));
// IE Hack
obj.resize();
if (window.navigator.userAgent.indexOf('MSIE') != -1) setTimeout(function () { obj.resize(); }, 100);
return true;
},
message: function(panel, options) {
var obj = this;
if (typeof options == 'string') {
options = {
width : (options.length < 300 ? 350 : 550),
height : (options.length < 300 ? 170: 250),
body : '<div class="w2ui-centered">' + options + '</div>',
buttons : '<button class="w2ui-btn" onclick="w2ui[\''+ this.name +'\'].message(\''+ panel +'\')">Ok</button>',
onOpen : function (event) {
setTimeout(function () {
$(this.box).find('.w2ui-btn').focus();
}, 25);
}
};
}
var p = this.get(panel);
var $el = $('#layout_'+ this.name + '_panel_'+ p.type);
var oldOverflow = $el.css('overflow');
var oldOnClose;
if (options) {
if (options.onClose) oldOnClose = options.onClose;
options.onClose = function (event) {
if (typeof oldOnClose == 'function') oldOnClose(event);
event.done(function () {
$('#layout_'+ obj.name + '_panel_'+ p.type).css('overflow', oldOverflow);
});
};
}
$('#layout_'+ this.name + '_panel_'+ p.type).css('overflow', 'hidden');
w2utils.message.call(this, {
box : $('#layout_'+ this.name + '_panel_'+ p.type),
param : panel,
path : 'w2ui.' + this.name,
title : '.w2ui-panel-title:visible',
body : '.w2ui-panel-content'
}, options);
},
load: function (panel, url, transition, onLoad) {
var obj = this;
if (panel == 'css') {
$.get(url, function (data, status, xhr) { // should always be $.get as it is template
obj.content(panel, xhr.responseText);
if (onLoad) onLoad();
});
return true;
}
if (this.get(panel) != null) {
$.get(url, function (data, status, xhr) { // should always be $.get as it is template
obj.content(panel, xhr.responseText, transition);
if (onLoad) onLoad();
// IE Hack
obj.resize();
if (window.navigator.userAgent.indexOf('MSIE') != -1) setTimeout(function () { obj.resize(); }, 100);
});
return true;
}
return false;
},
sizeTo: function (panel, size, instant) {
var obj = this;
var pan = obj.get(panel);
if (pan == null) return false;
// resize
$(obj.box).find(' > div > .w2ui-panel')
.css(w2utils.cssPrefix('transition', (instant !== true ? '.2s' : '0s')));
setTimeout(function () {
obj.set(panel, { size: size });
}, 1);
// clean
setTimeout(function () {
$(obj.box).find(' > div > .w2ui-panel').css(w2utils.cssPrefix('transition', '0s'));
obj.resize();
}, 500);
return true;
},
show: function (panel, immediate) {
var obj = this;
// event before
var edata = this.trigger({ phase: 'before', type: 'show', target: panel, object: this.get(panel), immediate: immediate });
if (edata.isCancelled === true) return;
var p = obj.get(panel);
if (p == null) return false;
p.hidden = false;
if (immediate === true) {
$('#layout_'+ obj.name +'_panel_'+panel).css({ 'opacity': '1' });
obj.trigger($.extend(edata, { phase: 'after' }));
obj.resize();
} else {
// resize
$('#layout_'+ obj.name +'_panel_'+panel).css({ 'opacity': '0' });
$(obj.box).find(' > div > .w2ui-panel').css(w2utils.cssPrefix('transition', '.2s'));
setTimeout(function () { obj.resize(); }, 1);
// show
setTimeout(function() {
$('#layout_'+ obj.name +'_panel_'+ panel).css({ 'opacity': '1' });
}, 250);
// clean
setTimeout(function () {
$(obj.box).find(' > div > .w2ui-panel').css(w2utils.cssPrefix('transition', '0s'));
obj.trigger($.extend(edata, { phase: 'after' }));
obj.resize();
}, 500);
}
return true;
},
hide: function (panel, immediate) {
var obj = this;
// event before
var edata = this.trigger({ phase: 'before', type: 'hide', target: panel, object: this.get(panel), immediate: immediate });
if (edata.isCancelled === true) return;
var p = obj.get(panel);
if (p == null) return false;
p.hidden = true;
if (immediate === true) {
$('#layout_'+ obj.name +'_panel_'+panel).css({ 'opacity': '0' });
obj.trigger($.extend(edata, { phase: 'after' }));
obj.resize();
} else {
// hide
$(obj.box).find(' > div > .w2ui-panel').css(w2utils.cssPrefix('transition', '.2s'));
$('#layout_'+ obj.name +'_panel_'+panel).css({ 'opacity': '0' });
setTimeout(function () { obj.resize(); }, 1);
// clean
setTimeout(function () {
$(obj.box).find(' > div > .w2ui-panel').css(w2utils.cssPrefix('transition', '0s'));
obj.trigger($.extend(edata, { phase: 'after' }));
obj.resize();
}, 500);
}
return true;
},
toggle: function (panel, immediate) {
var p = this.get(panel);
if (p == null) return false;
if (p.hidden) return this.show(panel, immediate); else return this.hide(panel, immediate);
},
set: function (panel, options) {
var ind = this.get(panel, true);
if (ind == null) return false;
$.extend(this.panels[ind], options);
// refresh only when content changed
if (options.content != null || options.resizable != null) {
this.refresh(panel);
}
// show/hide resizer
this.resize(); // resize is needed when panel size is changed
return true;
},
get: function (panel, returnIndex) {
for (var p = 0; p < this.panels.length; p++) {
if (this.panels[p].type == panel) {
if (returnIndex === true) return p; else return this.panels[p];
}
}
return null;
},
el: function (panel) {
var el = $('#layout_'+ this.name +'_panel_'+ panel +'> .w2ui-panel-content');
if (el.length != 1) return null;
return el[0];
},
hideToolbar: function (panel) {
var pan = this.get(panel);
if (!pan) return;
pan.show.toolbar = false;
$('#layout_'+ this.name +'_panel_'+ panel +'> .w2ui-panel-toolbar').hide();
this.resize();
},
showToolbar: function (panel) {
var pan = this.get(panel);
if (!pan) return;
pan.show.toolbar = true;
$('#layout_'+ this.name +'_panel_'+ panel +'> .w2ui-panel-toolbar').show();
this.resize();
},
toggleToolbar: function (panel) {
var pan = this.get(panel);
if (!pan) return;
if (pan.show.toolbar) this.hideToolbar(panel); else this.showToolbar(panel);
},
assignToolbar: function (panel, toolbar) {
if (typeof toolbar == 'string' && w2ui[toolbar] != null) toolbar = w2ui[toolbar];
var pan = this.get(panel);
pan.toolbar = toolbar;
var tmp = $(this.box).find(panel +'> .w2ui-panel-toolbar');
if (pan.toolbar != null) {
if (tmp.find('[name='+ pan.toolbar.name +']').length === 0) {
tmp.w2render(pan.toolbar);
} else if (pan.toolbar != null) {
pan.toolbar.refresh();
}
this.showToolbar(panel);
this.refresh(panel);
} else {
tmp.html('');
this.hideToolbar(panel);
}
},
hideTabs: function (panel) {
var pan = this.get(panel);
if (!pan) return;
pan.show.tabs = false;
$('#layout_'+ this.name +'_panel_'+ panel +'> .w2ui-panel-tabs').hide();
this.resize();
},
showTabs: function (panel) {
var pan = this.get(panel);
if (!pan) return;
pan.show.tabs = true;
$('#layout_'+ this.name +'_panel_'+ panel +'> .w2ui-panel-tabs').show();
this.resize();
},
toggleTabs: function (panel) {
var pan = this.get(panel);
if (!pan) return;
if (pan.show.tabs) this.hideTabs(panel); else this.showTabs(panel);
},
render: function (box) {
var obj = this;
// if (window.getSelection) window.getSelection().removeAllRanges(); // clear selection
var time = (new Date()).getTime();
// event before
var edata = obj.trigger({ phase: 'before', type: 'render', target: obj.name, box: box });
if (edata.isCancelled === true) return;
if (box != null) {
if ($(obj.box).find('#layout_'+ obj.name +'_panel_main').length > 0) {
$(obj.box)
.removeAttr('name')
.removeClass('w2ui-layout')
.html('');
}
obj.box = box;
}
if (!obj.box) return false;
$(obj.box)
.attr('name', obj.name)
.addClass('w2ui-layout')
.html('<div></div>');
if ($(obj.box).length > 0) $(obj.box)[0].style.cssText += obj.style;
// create all panels
for (var p1 = 0; p1 < w2panels.length; p1++) {
var pan = obj.get(w2panels[p1]);
var html = '<div id="layout_'+ obj.name + '_panel_'+ w2panels[p1] +'" class="w2ui-panel">'+
' <div class="w2ui-panel-title"></div>'+
' <div class="w2ui-panel-tabs"></div>'+
' <div class="w2ui-panel-toolbar"></div>'+
' <div class="w2ui-panel-content"></div>'+
'</div>'+
'<div id="layout_'+ obj.name + '_resizer_'+ w2panels[p1] +'" class="w2ui-resizer"></div>';
$(obj.box).find(' > div').append(html);
// tabs are rendered in refresh()
}
$(obj.box).find(' > div')
.append('<div id="layout_'+ obj.name + '_panel_css" style="position: absolute; top: 10000px;"></div>');
obj.refresh(); // if refresh is not called here, the layout will not be available right after initialization
// process event
obj.trigger($.extend(edata, { phase: 'after' }));
// reinit events
setTimeout(function () { // needed this timeout to allow browser to render first if there are tabs or toolbar
initEvents();
obj.resize();
}, 0);
return (new Date()).getTime() - time;
function initEvents() {
obj.tmp.events = {
resize : function (event) {
w2ui[obj.name].resize();
},
resizeStart : resizeStart,
mouseMove : resizeMove,
mouseUp : resizeStop
};
$(window).on('resize', obj.tmp.events.resize);
}
function resizeStart(type, evnt) {
if (!obj.box) return;
if (!evnt) evnt = window.event;
$(document).off('mousemove', obj.tmp.events.mouseMove).on('mousemove', obj.tmp.events.mouseMove);
$(document).off('mouseup', obj.tmp.events.mouseUp).on('mouseup', obj.tmp.events.mouseUp);
obj.tmp.resize = {
type : type,
x : evnt.screenX,
y : evnt.screenY,
diff_x : 0,
diff_y : 0,
value : 0
};
// lock all panels
for (var p1 = 0; p1 < w2panels.length; p1++) {
var $tmp = $(obj.el(w2panels[p1])).parent().find('.w2ui-lock');
if ($tmp.length > 0) {
$tmp.attr('locked', 'previous');
} else {
obj.lock(w2panels[p1], { opacity: 0 });
}
}
if (type == 'left' || type == 'right') {
obj.tmp.resize.value = parseInt($('#layout_'+ obj.name +'_resizer_'+ type)[0].style.left);
}
if (type == 'top' || type == 'preview' || type == 'bottom') {
obj.tmp.resize.value = parseInt($('#layout_'+ obj.name +'_resizer_'+ type)[0].style.top);
}
}
function resizeStop(evnt) {
if (!obj.box) return;
if (!evnt) evnt = window.event;
$(document).off('mousemove', obj.tmp.events.mouseMove);
$(document).off('mouseup', obj.tmp.events.mouseUp);
if (obj.tmp.resize == null) return;
// unlock all panels
for (var p1 = 0; p1 < w2panels.length; p1++) {
var $tmp = $(obj.el(w2panels[p1])).parent().find('.w2ui-lock');
if ($tmp.attr('locked') == 'previous') {
$tmp.removeAttr('locked');
} else {
obj.unlock(w2panels[p1]);
}
}
// set new size
if (obj.tmp.diff_x !== 0 || obj.tmp.resize.diff_y !== 0) { // only recalculate if changed
var ptop = obj.get('top');
var pbottom = obj.get('bottom');
var panel = obj.get(obj.tmp.resize.type);
var height = parseInt($(obj.box).height());
var width = parseInt($(obj.box).width());
var str = String(panel.size);
var ns, nd;
switch (obj.tmp.resize.type) {
case 'top':
ns = parseInt(panel.sizeCalculated) + obj.tmp.resize.diff_y;
nd = 0;
break;
case 'bottom':
ns = parseInt(panel.sizeCalculated) - obj.tmp.resize.diff_y;
nd = 0;
break;
case 'preview':
ns = parseInt(panel.sizeCalculated) - obj.tmp.resize.diff_y;
nd = (ptop && !ptop.hidden ? ptop.sizeCalculated : 0) +
(pbottom && !pbottom.hidden ? pbottom.sizeCalculated : 0);
break;
case 'left':
ns = parseInt(panel.sizeCalculated) + obj.tmp.resize.diff_x;
nd = 0;
break;
case 'right':
ns = parseInt(panel.sizeCalculated) - obj.tmp.resize.diff_x;
nd = 0;
break;
}
// set size
if (str.substr(str.length-1) == '%') {
panel.size = Math.floor(ns * 100 / (panel.type == 'left' || panel.type == 'right' ? width : height - nd) * 100) / 100 + '%';
} else {
if (String(panel.size).substr(0, 1) == '-') {
panel.size = parseInt(panel.size) - panel.sizeCalculated + ns;
} else {
panel.size = ns;
}
}
obj.resize();
}
$('#layout_'+ obj.name + '_resizer_'+ obj.tmp.resize.type).removeClass('active');
delete obj.tmp.resize;
}
function resizeMove(evnt) {
if (!obj.box) return;
if (!evnt) evnt = window.event;
if (obj.tmp.resize == null) return;
var panel = obj.get(obj.tmp.resize.type);
// event before
var tmp = obj.tmp.resize;
var edata = obj.trigger({ phase: 'before', type: 'resizing', target: obj.name, object: panel, originalEvent: evnt,
panel: tmp ? tmp.type : 'all', diff_x: tmp ? tmp.diff_x : 0, diff_y: tmp ? tmp.diff_y : 0 });
if (edata.isCancelled === true) return;
var p = $('#layout_'+ obj.name + '_resizer_'+ tmp.type);
var resize_x = (evnt.screenX - tmp.x);
var resize_y = (evnt.screenY - tmp.y);
var mainPanel = obj.get('main');
if (!p.hasClass('active')) p.addClass('active');
switch (tmp.type) {
case 'left':
if (panel.minSize - resize_x > panel.width) {
resize_x = panel.minSize - panel.width;
}
if (panel.maxSize && (panel.width + resize_x > panel.maxSize)) {
resize_x = panel.maxSize - panel.width;
}
if (mainPanel.minSize + resize_x > mainPanel.width) {
resize_x = mainPanel.width - mainPanel.minSize;
}
break;
case 'right':
if (panel.minSize + resize_x > panel.width) {
resize_x = panel.width - panel.minSize;
}
if (panel.maxSize && (panel.width - resize_x > panel.maxSize)) {
resize_x = panel.width - panel.maxSize;
}
if (mainPanel.minSize - resize_x > mainPanel.width) {
resize_x = mainPanel.minSize - mainPanel.width;
}
break;
case 'top':
if (panel.minSize - resize_y > panel.height) {
resize_y = panel.minSize - panel.height;
}
if (panel.maxSize && (panel.height + resize_y > panel.maxSize)) {
resize_y = panel.maxSize - panel.height;
}
if (mainPanel.minSize + resize_y > mainPanel.height) {
resize_y = mainPanel.height - mainPanel.minSize;
}
break;
case 'preview':
case 'bottom':
if (panel.minSize + resize_y > panel.height) {
resize_y = panel.height - panel.minSize;
}
if (panel.maxSize && (panel.height - resize_y > panel.maxSize)) {
resize_y = panel.height - panel.maxSize;
}
if (mainPanel.minSize - resize_y > mainPanel.height) {
resize_y = mainPanel.minSize - mainPanel.height;
}
break;
}
tmp.diff_x = resize_x;
tmp.diff_y = resize_y;
switch (tmp.type) {
case 'top':
case 'preview':
case 'bottom':
tmp.diff_x = 0;
if (p.length > 0) p[0].style.top = (tmp.value + tmp.diff_y) + 'px';
break;
case 'left':
case 'right':
tmp.diff_y = 0;
if (p.length > 0) p[0].style.left = (tmp.value + tmp.diff_x) + 'px';
break;
}
// event after
obj.trigger($.extend(edata, { phase: 'after' }));
}
},
refresh: function (panel) {
var obj = this;
// if (window.getSelection) window.getSelection().removeAllRanges(); // clear selection
if (panel == null) panel = null;
var time = (new Date()).getTime();
// event before
var edata = obj.trigger({ phase: 'before', type: 'refresh', target: (panel != null ? panel : obj.name), object: obj.get(panel) });
if (edata.isCancelled === true) return;
// obj.unlock(panel);
if (typeof panel == 'string') {
var p = obj.get(panel);
if (p == null) return;
var pname = '#layout_'+ obj.name + '_panel_'+ p.type;
var rname = '#layout_'+ obj.name +'_resizer_'+ p.type;
// apply properties to the panel
$(pname).css({ display: p.hidden ? 'none' : 'block' });
if (p.resizable) $(rname).show(); else $(rname).hide();
// insert content
if (typeof p.content == 'object' && typeof p.content.render === 'function') {
p.content.box = $(pname +'> .w2ui-panel-content')[0];
setTimeout(function () {
// need to remove unnecessary classes
if ($(pname +'> .w2ui-panel-content').length > 0) {
$(pname +'> .w2ui-panel-content')
.removeClass()
.removeAttr('name')
.addClass('w2ui-panel-content')
.css('overflow', p.overflow)[0].style.cssText += ';' + p.style;
}
if (p.content && typeof p.content.render == 'function') {
p.content.render(); // do not do .render(box);
}
}, 1);
} else {
// need to remove unnecessary classes
if ($(pname +'> .w2ui-panel-content').length > 0) {
$(pname +'> .w2ui-panel-content')
.removeClass()
.removeAttr('name')
.addClass('w2ui-panel-content')
.html(p.content)
.css('overflow', p.overflow)[0].style.cssText += ';' + p.style;
}
}
// if there are tabs and/or toolbar - render it
var tmp = $(obj.box).find(pname +'> .w2ui-panel-tabs');
if (p.show.tabs) {
if (tmp.find('[name='+ p.tabs.name +']').length === 0 && p.tabs != null) tmp.w2render(p.tabs); else p.tabs.refresh();
} else {
tmp.html('').removeClass('w2ui-tabs').hide();
}
tmp = $(obj.box).find(pname +'> .w2ui-panel-toolbar');
if (p.show.toolbar) {
if (tmp.find('[name='+ p.toolbar.name +']').length === 0 && p.toolbar != null) tmp.w2render(p.toolbar); else p.toolbar.refresh();
} else {
tmp.html('').removeClass('w2ui-toolbar').hide();
}
// show title
tmp = $(obj.box).find(pname +'> .w2ui-panel-title');
if (p.title) {
tmp.html(p.title).show();
} else {
tmp.html('').hide();
}
} else {
if ($('#layout_'+ obj.name +'_panel_main').length === 0) {
obj.render();
return;
}
obj.resize();
// refresh all of them
for (var p1 = 0; p1 < this.panels.length; p1++) { obj.refresh(this.panels[p1].type); }
}
obj.trigger($.extend(edata, { phase: 'after' }));
return (new Date()).getTime() - time;
},
resize: function () {
// if (window.getSelection) window.getSelection().removeAllRanges(); // clear selection
if (!this.box) return false;
var time = (new Date()).getTime();
// event before
var tmp = this.tmp.resize;
var edata = this.trigger({ phase: 'before', type: 'resize', target: this.name,
panel: tmp ? tmp.type : 'all', diff_x: tmp ? tmp.diff_x : 0, diff_y: tmp ? tmp.diff_y : 0 });
if (edata.isCancelled === true) return;
if (this.padding < 0) this.padding = 0;
// layout itself
var width = parseInt($(this.box).width());
var height = parseInt($(this.box).height());
$(this.box).find(' > div').css({
width : width + 'px',
height : height + 'px'
});
var obj = this;
// panels
var pmain = this.get('main');
var pprev = this.get('preview');
var pleft = this.get('left');
var pright = this.get('right');
var ptop = this.get('top');
var pbottom = this.get('bottom');
var smain = true; // main always on
var sprev = (pprev != null && pprev.hidden !== true ? true : false);
var sleft = (pleft != null && pleft.hidden !== true ? true : false);
var sright = (pright != null && pright.hidden !== true ? true : false);
var stop = (ptop != null && ptop.hidden !== true ? true : false);
var sbottom = (pbottom != null && pbottom.hidden !== true ? true : false);
var l, t, w, h, e;
// calculate %
for (var p = 0; p < w2panels.length; p++) {
if (w2panels[p] === 'main') continue;
tmp = this.get(w2panels[p]);
if (!tmp) continue;
var str = String(tmp.size || 0);
if (str.substr(str.length-1) == '%') {
var tmph = height;
if (tmp.type == 'preview') {
tmph = tmph -
(ptop && !ptop.hidden ? ptop.sizeCalculated : 0) -
(pbottom && !pbottom.hidden ? pbottom.sizeCalculated : 0);
}
tmp.sizeCalculated = parseInt((tmp.type == 'left' || tmp.type == 'right' ? width : tmph) * parseFloat(tmp.size) / 100);
} else {
tmp.sizeCalculated = parseInt(tmp.size);
}
tmp.sizeCalculated = Math.max(tmp.sizeCalculated, parseInt(tmp.minSize));
}
// negative size
if (String(pright.size).substr(0, 1) == '-') {
if (sleft && pleft.size.substr(0, 1) == '-') {
console.log('ERROR: you cannot have both left panel.size and right panel.size be negative.');
} else {
pright.sizeCalculated = width - (sleft ? pleft.sizeCalculated : 0) + parseInt(pright.size);
}
}
if (String(pleft.size).substr(0, 1) == '-') {
if (sright && pright.size.substr(0, 1) == '-') {
console.log('ERROR: you cannot have both left panel.size and right panel.size be negative.');
} else {
pleft.sizeCalculated = width - (sright ? pright.sizeCalculated : 0) + parseInt(pleft.size);
}
}
// top if any
if (ptop != null && ptop.hidden !== true) {
l = 0;
t = 0;
w = width;
h = ptop.sizeCalculated;
$('#layout_'+ this.name +'_panel_top').css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px'
}).show();
ptop.width = w;
ptop.height = h;
// resizer
if (ptop.resizable) {
t = ptop.sizeCalculated - (this.padding === 0 ? this.resizer : 0);
h = (this.resizer > this.padding ? this.resizer : this.padding);
$('#layout_'+ this.name +'_resizer_top').show().css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px',
'cursor': 'ns-resize'
}).off('mousedown').on('mousedown', function (event) {
// event before
var edata = obj.trigger({ phase: 'before', type: 'resizerClick', target: 'top', originalEvent: event });
if (edata.isCancelled === true) return;
// default action
w2ui[obj.name].tmp.events.resizeStart('top', event);
// event after
obj.trigger($.extend(edata, { phase: 'after' }));
return false;
});
}
} else {
$('#layout_'+ this.name +'_panel_top').hide();
$('#layout_'+ this.name +'_resizer_top').hide();
}
// left if any
if (pleft != null && pleft.hidden !== true) {
l = 0;
t = 0 + (stop ? ptop.sizeCalculated + this.padding : 0);
w = pleft.sizeCalculated;
h = height - (stop ? ptop.sizeCalculated + this.padding : 0) -
(sbottom ? pbottom.sizeCalculated + this.padding : 0);
e = $('#layout_'+ this.name +'_panel_left');
if (window.navigator.userAgent.indexOf('MSIE') != -1 && e.length > 0 && e[0].clientHeight < e[0].scrollHeight) w += 17; // IE hack
e.css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px'
}).show();
pleft.width = w;
pleft.height = h;
// resizer
if (pleft.resizable) {
l = pleft.sizeCalculated - (this.padding === 0 ? this.resizer : 0);
w = (this.resizer > this.padding ? this.resizer : this.padding);
$('#layout_'+ this.name +'_resizer_left').show().css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px',
'cursor': 'ew-resize'
}).off('mousedown').on('mousedown', function (event) {
// event before
var edata = obj.trigger({ phase: 'before', type: 'resizerClick', target: 'left', originalEvent: event });
if (edata.isCancelled === true) return;
// default action
w2ui[obj.name].tmp.events.resizeStart('left', event);
// event after
obj.trigger($.extend(edata, { phase: 'after' }));
return false;
});
}
} else {
$('#layout_'+ this.name +'_panel_left').hide();
$('#layout_'+ this.name +'_resizer_left').hide();
}
// right if any
if (pright != null && pright.hidden !== true) {
l = width - pright.sizeCalculated;
t = 0 + (stop ? ptop.sizeCalculated + this.padding : 0);
w = pright.sizeCalculated;
h = height - (stop ? ptop.sizeCalculated + this.padding : 0) -
(sbottom ? pbottom.sizeCalculated + this.padding : 0);
$('#layout_'+ this.name +'_panel_right').css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px'
}).show();
pright.width = w;
pright.height = h;
// resizer
if (pright.resizable) {
l = l - this.padding;
w = (this.resizer > this.padding ? this.resizer : this.padding);
$('#layout_'+ this.name +'_resizer_right').show().css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px',
'cursor': 'ew-resize'
}).off('mousedown').on('mousedown', function (event) {
// event before
var edata = obj.trigger({ phase: 'before', type: 'resizerClick', target: 'right', originalEvent: event });
if (edata.isCancelled === true) return;
// default action
w2ui[obj.name].tmp.events.resizeStart('right', event);
// event after
obj.trigger($.extend(edata, { phase: 'after' }));
return false;
});
}
} else {
$('#layout_'+ this.name +'_panel_right').hide();
$('#layout_'+ this.name +'_resizer_right').hide();
}
// bottom if any
if (pbottom != null && pbottom.hidden !== true) {
l = 0;
t = height - pbottom.sizeCalculated;
w = width;
h = pbottom.sizeCalculated;
$('#layout_'+ this.name +'_panel_bottom').css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px'
}).show();
pbottom.width = w;
pbottom.height = h;
// resizer
if (pbottom.resizable) {
t = t - (this.padding === 0 ? 0 : this.padding);
h = (this.resizer > this.padding ? this.resizer : this.padding);
$('#layout_'+ this.name +'_resizer_bottom').show().css({
'display': 'block',
'left': l + 'px',
'top': t + 'px',
'width': w + 'px',
'height': h + 'px',
'cursor': 'ns-resize'
}).off('mousedown').on('mousedown', function (event) {
// event before
var edata = obj.trigger({ phase: 'before', type: 'resizerClick', target: 'bottom', originalEvent: event });
if (edata.isCancelled === true) return;
// default action
w2ui[obj.name].tmp.events.resizeStart('bottom', event);
// event after
obj.trigger($.extend(edata, { phase: 'after' }));
return false;
});
}
} else {
$('#layout_'+ this.name +'_panel_bottom').hide();
$('#layout_'+ this.name +'_resizer_bottom').hide();
}
// main - always there
l = 0 + (sleft ? pleft.sizeCalculated + this.padding : 0);
t = 0 + (stop ? ptop.sizeCalculated + this.padding : 0);
w = width - (sleft ? pleft.sizeCalculated + this.padding : 0) -
(sright ? pright.sizeCalculated + this.padding: 0);
h = height - (stop ? ptop.sizeCalculated + this.padding : 0) -
(sbottom ? pbottom.sizeCalculated + this.padding : 0) -
(sprev ? pprev.sizeCalculated + this.padding : 0);