602 lines
20 KiB
JavaScript
602 lines
20 KiB
JavaScript
/*
|
||
* webui popover plugin - v1.1.3
|
||
* A lightWeight popover plugin with jquery ,enchance the popover plugin of bootstrap with some awesome new features. It works well with bootstrap ,but bootstrap is not necessary!
|
||
* https://github.com/sandywalker/webui-popover
|
||
*
|
||
* Made by Sandy Duan
|
||
* Under MIT License
|
||
*/
|
||
;(function ( $, window, document, undefined ) {
|
||
|
||
// Create the defaults once
|
||
var pluginName = 'webuiPopover';
|
||
var pluginClass = 'webui-popover';
|
||
var pluginType = 'webui.popover';
|
||
var defaults = {
|
||
placement:'auto',
|
||
width:'auto',
|
||
height:'auto',
|
||
trigger:'click',
|
||
style:'',
|
||
delay: {
|
||
show: null,
|
||
hide: null
|
||
},
|
||
async: {
|
||
before: null, //function(that, xhr){}
|
||
success: null //function(that, xhr){}
|
||
},
|
||
cache:true,
|
||
multi:false,
|
||
arrow:true,
|
||
title:'',
|
||
content:'',
|
||
closeable:false,
|
||
padding:true,
|
||
url:'',
|
||
type:'html',
|
||
constrains:null,
|
||
animation:null,
|
||
template:'<div class="webui-popover">'+
|
||
'<div class="arrow"></div>'+
|
||
'<div class="webui-popover-inner">'+
|
||
'<a href="#" class="close">x</a>'+
|
||
'<h3 class="webui-popover-title"></h3>'+
|
||
'<div class="webui-popover-content"><i class="icon-refresh"></i> <p> </p></div>'+
|
||
'</div>'+
|
||
'</div>'
|
||
};
|
||
|
||
var _globalIdSeed = 0;
|
||
|
||
|
||
// The actual plugin constructor
|
||
function WebuiPopover ( element, options ) {
|
||
this.$element = $(element);
|
||
if (options){
|
||
if($.type(options.delay) === 'string' || $.type(options.delay) === 'number') {
|
||
options.delay = {show:options.delay,hide:options.delay}; // bc break fix
|
||
}
|
||
}
|
||
this.options = $.extend( {}, defaults, options );
|
||
this._defaults = defaults;
|
||
this._name = pluginName;
|
||
this._targetclick = false;
|
||
this.init();
|
||
}
|
||
|
||
WebuiPopover.prototype = {
|
||
//init webui popover
|
||
init: function () {
|
||
//init the event handlers
|
||
if (this.getTrigger()==='click'){
|
||
this.$element.off('click').on('click',$.proxy(this.toggle,this));
|
||
}else if (this.getTrigger()==='hover'){
|
||
this.$element.off('mouseenter mouseleave click')
|
||
.on('mouseenter',$.proxy(this.mouseenterHandler,this))
|
||
.on('mouseleave',$.proxy(this.mouseleaveHandler,this))
|
||
.on('click',function(e){e.stopPropagation();});
|
||
}
|
||
this._poped = false;
|
||
this._inited = true;
|
||
this._idSeed = _globalIdSeed;
|
||
_globalIdSeed++;
|
||
},
|
||
/* api methods and actions */
|
||
destroy:function(){
|
||
this.hide();
|
||
this.$element.data('plugin_'+pluginName,null);
|
||
if (this.getTrigger()==='click'){
|
||
this.$element.off('click');
|
||
}else if (this.getTrigger()==='hover'){
|
||
this.$element.off('mouseenter mouseleave');
|
||
}
|
||
if (this.$target){
|
||
this.$target.remove();
|
||
}
|
||
},
|
||
hide:function(event){
|
||
if (event){
|
||
event.preventDefault();
|
||
event.stopPropagation();
|
||
}
|
||
if (this.xhr){
|
||
this.xhr.abort();
|
||
this.xhr = null;
|
||
}
|
||
|
||
var e = $.Event('hide.' + pluginType);
|
||
this.$element.trigger(e);
|
||
if (this.$target){this.$target.removeClass('in').hide();}
|
||
this.$element.trigger('hidden.'+pluginType);
|
||
|
||
},
|
||
toggle:function(e){
|
||
if (e) {
|
||
e.preventDefault();
|
||
e.stopPropagation();
|
||
}
|
||
this[this.getTarget().hasClass('in') ? 'hide' : 'show']();
|
||
},
|
||
hideAll:function(){
|
||
$('div.webui-popover').not('.webui-popover-fixed').removeClass('in').hide();
|
||
},
|
||
/*core method ,show popover */
|
||
show:function(){
|
||
|
||
var
|
||
$target = this.getTarget().removeClass().addClass(pluginClass);
|
||
if (!this.options.multi){
|
||
this.hideAll();
|
||
}
|
||
// use cache by default, if not cache setted , reInit the contents
|
||
if (!this.getCache()||!this._poped){
|
||
this.content = '';
|
||
this.setTitle(this.getTitle());
|
||
if (!this.options.closeable){
|
||
$target.find('.close').off('click').remove();
|
||
}
|
||
if (!this.isAsync()){
|
||
this.setContent(this.getContent());
|
||
}else{
|
||
this.setContentASync(this.options.content);
|
||
this.displayContent();
|
||
return;
|
||
}
|
||
$target.show();
|
||
}
|
||
this.displayContent();
|
||
this.bindBodyEvents();
|
||
},
|
||
displayContent:function(){
|
||
var
|
||
//element postion
|
||
elementPos = this.getElementPosition(),
|
||
//target postion
|
||
$target = this.getTarget().removeClass().addClass(pluginClass),
|
||
//target content
|
||
$targetContent = this.getContentElement(),
|
||
//target Width
|
||
targetWidth = $target[0].offsetWidth,
|
||
//target Height
|
||
targetHeight = $target[0].offsetHeight,
|
||
//placement
|
||
placement = 'bottom',
|
||
e = $.Event('show.' + pluginType);
|
||
//if (this.hasContent()){
|
||
this.$element.trigger(e);
|
||
//}
|
||
if (this.options.width!=='auto') {$target.width(this.options.width);}
|
||
if (this.options.height!=='auto'){$targetContent.height(this.options.height);}
|
||
|
||
//init the popover and insert into the document body
|
||
if (!this.options.arrow){
|
||
$target.find('.arrow').remove();
|
||
}
|
||
$target.remove().css({ top: -2000, left: -2000, display: 'block' });
|
||
if (this.getAnimation()){
|
||
$target.addClass(this.getAnimation());
|
||
}
|
||
$target.appendTo(document.body);
|
||
targetWidth = $target[0].offsetWidth;
|
||
targetHeight = $target[0].offsetHeight;
|
||
placement = this.getPlacement(elementPos);
|
||
this.initTargetEvents();
|
||
var postionInfo = this.getTargetPositin(elementPos,placement,targetWidth,targetHeight);
|
||
this.$target.css(postionInfo.position).addClass(placement).addClass('in');
|
||
|
||
if (this.options.type==='iframe'){
|
||
var $iframe = $target.find('iframe');
|
||
$iframe.width($target.width()).height($iframe.parent().height());
|
||
}
|
||
|
||
if (this.options.style){
|
||
this.$target.addClass(pluginClass+'-'+this.options.style);
|
||
}
|
||
|
||
if (!this.options.padding){
|
||
$targetContent.css('height',$targetContent.outerHeight());
|
||
this.$target.addClass('webui-no-padding');
|
||
}
|
||
if (!this.options.arrow){
|
||
this.$target.css({'margin':0});
|
||
}
|
||
if (this.options.arrow){
|
||
var $arrow = this.$target.find('.arrow');
|
||
$arrow.removeAttr('style');
|
||
if (postionInfo.arrowOffset){
|
||
$arrow.css(postionInfo.arrowOffset);
|
||
}
|
||
}
|
||
this._poped = true;
|
||
this.$element.trigger('shown.'+pluginType);
|
||
|
||
|
||
},
|
||
|
||
isTargetLoaded:function(){
|
||
return this.getTarget().find('i.glyphicon-refresh').length===0;
|
||
},
|
||
|
||
/*getter setters */
|
||
getTriggerElement:function(){
|
||
return this.$element;
|
||
},
|
||
getTarget:function(){
|
||
if (!this.$target){
|
||
var id = pluginName+this._idSeed;
|
||
this.$target = $(this.options.template)
|
||
.attr('id',id)
|
||
.data('trigger-element',this.getTriggerElement());
|
||
this.getTriggerElement().attr('data-target',id);
|
||
}
|
||
return this.$target;
|
||
},
|
||
getTitleElement:function(){
|
||
return this.getTarget().find('.'+pluginClass+'-title');
|
||
},
|
||
getContentElement:function(){
|
||
return this.getTarget().find('.'+pluginClass+'-content');
|
||
},
|
||
getTitle:function(){
|
||
return this.$element.attr('data-title')||this.options.title||this.$element.attr('title');
|
||
},
|
||
getUrl:function(){
|
||
return this.$element.attr('data-url')||this.options.url;
|
||
},
|
||
getCache:function(){
|
||
var dataAttr = this.$element.attr('data-cache');
|
||
if (typeof(dataAttr) !== 'undefined') {
|
||
switch(dataAttr.toLowerCase()){
|
||
case 'true': case 'yes': case '1': return true;
|
||
case 'false': case 'no': case '0': return false;
|
||
}
|
||
}
|
||
return this.options.cache;
|
||
},
|
||
getTrigger:function(){
|
||
return this.$element.attr('data-trigger')||this.options.trigger;
|
||
},
|
||
getDelayShow:function(){
|
||
var dataAttr = this.$element.attr('data-delay-show');
|
||
if (typeof(dataAttr) !== 'undefined') {
|
||
return dataAttr;
|
||
}
|
||
return this.options.delay.show===0?0:this.options.delay.show||100;
|
||
},
|
||
getHideDelay:function(){
|
||
var dataAttr = this.$element.attr('data-delay-hide');
|
||
if (typeof(dataAttr) !== 'undefined') {
|
||
return dataAttr;
|
||
}
|
||
return this.options.delay.hide===0?0:this.options.delay.hide||100;
|
||
},
|
||
getConstrains:function(){
|
||
var dataAttr = this.$element.attr('data-contrains');
|
||
if (typeof(dataAttr) !== 'undefined') {
|
||
return dataAttr;
|
||
}
|
||
return this.options.constrains;
|
||
},
|
||
getAnimation:function(){
|
||
var dataAttr = this.$element.attr('data-animation');
|
||
return dataAttr||this.options.animation;
|
||
},
|
||
setTitle:function(title){
|
||
var $titleEl = this.getTitleElement();
|
||
if (title){
|
||
$titleEl.html(title);
|
||
}else{
|
||
$titleEl.remove();
|
||
}
|
||
},
|
||
hasContent:function () {
|
||
return this.getContent();
|
||
},
|
||
getContent:function(){
|
||
if (this.getUrl()){
|
||
if (this.options.type==='iframe'){
|
||
this.content = $('<iframe frameborder="0"></iframe>').attr('src',this.getUrl());
|
||
}
|
||
}else if (!this.content){
|
||
var content='';
|
||
if ($.isFunction(this.options.content)){
|
||
content = this.options.content.apply(this.$element[0],arguments);
|
||
}else{
|
||
content = this.options.content;
|
||
}
|
||
this.content = this.$element.attr('data-content')||content;
|
||
}
|
||
return this.content;
|
||
},
|
||
setContent:function(content){
|
||
var $target = this.getTarget();
|
||
this.getContentElement().html(content);
|
||
this.$target = $target;
|
||
},
|
||
isAsync:function(){
|
||
return this.options.type==='async';
|
||
},
|
||
setContentASync:function(content){
|
||
var that = this;
|
||
this.xhr = $.ajax({
|
||
url:this.getUrl(),
|
||
type:'GET',
|
||
cache:this.getCache(),
|
||
beforeSend:function(xhr) {
|
||
if (that.options.async.before){
|
||
that.options.async.before(that, xhr);
|
||
}
|
||
},
|
||
success:function(data){
|
||
that.bindBodyEvents();
|
||
if (content&&$.isFunction(content)){
|
||
that.content = content.apply(that.$element[0],[data]);
|
||
}else{
|
||
that.content = data;
|
||
}
|
||
that.setContent(that.content);
|
||
var $targetContent = that.getContentElement();
|
||
$targetContent.removeAttr('style');
|
||
that.displayContent();
|
||
if (that.options.async.success){
|
||
that.options.async.success(that, data);
|
||
}
|
||
this.xhr = null;
|
||
}
|
||
});
|
||
},
|
||
|
||
bindBodyEvents:function(){
|
||
$('body').off('keyup.webui-popover').on('keyup.webui-popover',$.proxy(this.escapeHandler,this));
|
||
$('body').off('click.webui-popover').on('click.webui-popover',$.proxy(this.bodyClickHandler,this));
|
||
},
|
||
|
||
/* event handlers */
|
||
mouseenterHandler:function(){
|
||
var self = this;
|
||
if (self._timeout){clearTimeout(self._timeout);}
|
||
self._enterTimeout = setTimeout(function(){
|
||
if (!self.getTarget().is(':visible')){self.show();}
|
||
},this.getDelayShow());
|
||
},
|
||
mouseleaveHandler:function(){
|
||
var self = this;
|
||
clearTimeout(self._enterTimeout);
|
||
//key point, set the _timeout then use clearTimeout when mouse leave
|
||
self._timeout = setTimeout(function(){
|
||
self.hide();
|
||
},this.getHideDelay());
|
||
},
|
||
escapeHandler:function(e){
|
||
if (e.keyCode===27){
|
||
this.hideAll();
|
||
}
|
||
},
|
||
bodyClickHandler:function(){
|
||
if (this.getTrigger()==='click'){
|
||
if (this._targetclick){
|
||
this._targetclick = false;
|
||
}else{
|
||
this.hideAll();
|
||
}
|
||
}
|
||
},
|
||
|
||
targetClickHandler:function(){
|
||
this._targetclick = true;
|
||
},
|
||
|
||
//reset and init the target events;
|
||
initTargetEvents:function(){
|
||
if (this.getTrigger()==='hover'){
|
||
this.$target.off('mouseenter mouseleave')
|
||
.on('mouseenter',$.proxy(this.mouseenterHandler,this))
|
||
.on('mouseleave',$.proxy(this.mouseleaveHandler,this));
|
||
}
|
||
this.$target.find('.close').off('click').on('click', $.proxy(this.hide,this));
|
||
this.$target.off('click.webui-popover').on('click.webui-popover',$.proxy(this.targetClickHandler,this));
|
||
},
|
||
/* utils methods */
|
||
//caculate placement of the popover
|
||
getPlacement:function(pos){
|
||
var
|
||
placement,
|
||
de = document.documentElement,
|
||
db = document.body,
|
||
clientWidth = de.clientWidth,
|
||
clientHeight = de.clientHeight,
|
||
scrollTop = Math.max(db.scrollTop,de.scrollTop),
|
||
scrollLeft = Math.max(db.scrollLeft,de.scrollLeft),
|
||
pageX = Math.max(0,pos.left - scrollLeft),
|
||
pageY = Math.max(0,pos.top - scrollTop);
|
||
//arrowSize = 20;
|
||
|
||
//if placement equals auto，caculate the placement by element information;
|
||
if (typeof(this.options.placement)==='function'){
|
||
placement = this.options.placement.call(this, this.getTarget()[0], this.$element[0]);
|
||
}else{
|
||
placement = this.$element.data('placement')||this.options.placement;
|
||
}
|
||
|
||
|
||
if (placement==='auto'){
|
||
var constrainsH = this.getConstrains() === 'horizontal',
|
||
constrainsV = this.getConstrains() === 'vertical';
|
||
if (pageX<clientWidth/3){
|
||
if (pageY<clientHeight/3){
|
||
placement = constrainsH?'right-bottom':'bottom-right';
|
||
}else if (pageY<clientHeight*2/3){
|
||
if (constrainsV){
|
||
placement = pageY<=clientHeight/2?'bottom-right':'top-right';
|
||
}else{
|
||
placement = 'right';
|
||
}
|
||
}else{
|
||
placement =constrainsH?'right-top':'top-right';
|
||
}
|
||
//placement= pageY>targetHeight+arrowSize?'top-right':'bottom-right';
|
||
}else if (pageX<clientWidth*2/3){
|
||
if (pageY<clientHeight/3){
|
||
if (constrainsH){
|
||
placement =pageX<=clientWidth/2?'right-bottom':'left-bottom';
|
||
}else{
|
||
placement ='bottom';
|
||
}
|
||
}else if (pageY<clientHeight*2/3){
|
||
if (constrainsH){
|
||
placement = pageX<=clientWidth/2?'right':'left';
|
||
}else{
|
||
placement = pageY<=clientHeight/2?'bottom':'top';
|
||
}
|
||
}else{
|
||
if (constrainsH){
|
||
placement =pageX<=clientWidth/2?'right-top':'left-top';
|
||
}else{
|
||
placement ='top';
|
||
}
|
||
}
|
||
}else{
|
||
//placement = pageY>targetHeight+arrowSize?'top-left':'bottom-left';
|
||
if (pageY<clientHeight/3){
|
||
placement = constrainsH?'left-bottom':'bottom-left';
|
||
}else if (pageY<clientHeight*2/3){
|
||
if (constrainsV){
|
||
placement = pageY<=clientHeight/2?'bottom-left':'top-left';
|
||
}else{
|
||
placement = 'left';
|
||
}
|
||
}else{
|
||
placement = constrainsH?'left-top':'top-left';
|
||
}
|
||
}
|
||
}else if (placement==='auto-top'){
|
||
if (pageX<clientWidth/3){
|
||
placement='top-right';
|
||
}else if (pageX<clientHeight*2/3){
|
||
placement='top';
|
||
}else{
|
||
placement='top-left';
|
||
}
|
||
}else if (placement==='auto-bottom'){
|
||
if (pageX<clientWidth/3){
|
||
placement='bottom-right';
|
||
}else if (pageX<clientHeight*2/3){
|
||
placement='bottom';
|
||
}else{
|
||
placement='bottom-left';
|
||
}
|
||
}else if (placement==='auto-left'){
|
||
if (pageY<clientHeight/3){
|
||
placement='left-top';
|
||
}else if (pageY<clientHeight*2/3){
|
||
placement='left';
|
||
}else{
|
||
placement='left-bottom';
|
||
}
|
||
}else if (placement==='auto-right'){
|
||
if (pageY<clientHeight/3){
|
||
placement='right-top';
|
||
}else if (pageY<clientHeight*2/3){
|
||
placement='right';
|
||
}else{
|
||
placement='right-bottom';
|
||
}
|
||
}
|
||
return placement;
|
||
},
|
||
getElementPosition:function(){
|
||
return $.extend({},this.$element.offset(), {
|
||
width: this.$element[0].offsetWidth,
|
||
height: this.$element[0].offsetHeight
|
||
});
|
||
},
|
||
|
||
getTargetPositin:function(elementPos,placement,targetWidth,targetHeight){
|
||
var pos = elementPos,
|
||
elementW = this.$element.outerWidth(),
|
||
elementH = this.$element.outerHeight(),
|
||
position={},
|
||
arrowOffset=null,
|
||
arrowSize = this.options.arrow?20:0,
|
||
fixedW = elementW<arrowSize+10?arrowSize:0,
|
||
fixedH = elementH<arrowSize+10?arrowSize:0;
|
||
switch (placement) {
|
||
case 'bottom':
|
||
position = {top: pos.top + pos.height, left: pos.left + pos.width / 2 - targetWidth / 2};
|
||
break;
|
||
case 'top':
|
||
position = {top: pos.top - targetHeight, left: pos.left + pos.width / 2 - targetWidth / 2};
|
||
break;
|
||
case 'left':
|
||
position = {top: pos.top + pos.height / 2 - targetHeight / 2, left: pos.left - targetWidth};
|
||
break;
|
||
case 'right':
|
||
position = {top: pos.top + pos.height / 2 - targetHeight / 2, left: pos.left + pos.width};
|
||
break;
|
||
case 'top-right':
|
||
position = {top: pos.top - targetHeight, left: pos.left-fixedW};
|
||
arrowOffset = {left: Math.min(elementW,targetWidth)/2 + fixedW};
|
||
break;
|
||
case 'top-left':
|
||
position = {top: pos.top - targetHeight, left: pos.left -targetWidth +pos.width + fixedW};
|
||
arrowOffset = {left: targetWidth - Math.min(elementW,targetWidth) /2 -fixedW};
|
||
break;
|
||
case 'bottom-right':
|
||
position = {top: pos.top + pos.height, left: pos.left-fixedW};
|
||
arrowOffset = {left: Math.min(elementW,targetWidth) /2+fixedW};
|
||
break;
|
||
case 'bottom-left':
|
||
position = {top: pos.top + pos.height, left: pos.left -targetWidth +pos.width+fixedW};
|
||
arrowOffset = {left: targetWidth- Math.min(elementW,targetWidth) /2 - fixedW};
|
||
break;
|
||
case 'right-top':
|
||
position = {top: pos.top -targetHeight + pos.height + fixedH, left: pos.left + pos.width};
|
||
arrowOffset = {top: targetHeight - Math.min(elementH,targetHeight)/2 -fixedH};
|
||
break;
|
||
case 'right-bottom':
|
||
position = {top: pos.top - fixedH, left: pos.left + pos.width};
|
||
arrowOffset = {top: Math.min(elementH,targetHeight) /2 +fixedH };
|
||
break;
|
||
case 'left-top':
|
||
position = {top: pos.top -targetHeight + pos.height+fixedH, left: pos.left - targetWidth};
|
||
arrowOffset = {top: targetHeight - Math.min(elementH,targetHeight)/2 - fixedH};
|
||
break;
|
||
case 'left-bottom':
|
||
position = {top: pos.top -fixedH , left: pos.left -targetWidth};
|
||
arrowOffset = {top: Math.min(elementH,targetHeight) /2 + fixedH };
|
||
break;
|
||
|
||
}
|
||
return {position:position,arrowOffset:arrowOffset};
|
||
}
|
||
};
|
||
$.fn[ pluginName ] = function ( options ) {
|
||
return this.each(function() {
|
||
var webuiPopover = $.data( this, 'plugin_' + pluginName );
|
||
if (!webuiPopover) {
|
||
if (!options){
|
||
webuiPopover = new WebuiPopover( this, null);
|
||
}else if (typeof options ==='string'){
|
||
if (options!=='destroy'){
|
||
webuiPopover = new WebuiPopover( this, null );
|
||
webuiPopover[options]();
|
||
}
|
||
}else if (typeof options ==='object'){
|
||
webuiPopover = new WebuiPopover( this, options );
|
||
}
|
||
$.data( this, 'plugin_' + pluginName, webuiPopover);
|
||
}else{
|
||
if (options==='destroy'){
|
||
webuiPopover.destroy();
|
||
}else if (typeof options ==='string'){
|
||
webuiPopover[options]();
|
||
}
|
||
}
|
||
});
|
||
};
|
||
|
||
})( jQuery, window, document );
|
||
|
||
|