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authorfriendica <info@friendica.com>2012-07-13 07:09:29 -0700
committerfriendica <info@friendica.com>2012-07-13 07:09:29 -0700
commita20a6377277a985fa596b0ea460d91b97f79b4a5 (patch)
tree1878d488143e2f0d698dc42ae924ab7be93ffb54 /library/jslider/js/jquery.slider.js
parent599f3d29610b2cc509ab51df0f42d154dd70278d (diff)
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merge upstream, slider work, refactor ping module, language selection work
Diffstat (limited to 'library/jslider/js/jquery.slider.js')
-rw-r--r--library/jslider/js/jquery.slider.js700
1 files changed, 700 insertions, 0 deletions
diff --git a/library/jslider/js/jquery.slider.js b/library/jslider/js/jquery.slider.js
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+++ b/library/jslider/js/jquery.slider.js
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+/**
+ * jquery.slider - Slider ui control in jQuery
+ *
+ * Written by
+ * Egor Khmelev (hmelyoff@gmail.com)
+ *
+ * Licensed under the MIT (MIT-LICENSE.txt).
+ *
+ * @author Egor Khmelev
+ * @version 1.1.0-RELEASE ($Id$)
+ *
+ * Dependencies
+ *
+ * jQuery (http://jquery.com)
+ * jquery.numberformatter (http://code.google.com/p/jquery-numberformatter/)
+ * tmpl (http://ejohn.org/blog/javascript-micro-templating/)
+ * jquery.dependClass
+ * draggable
+ *
+ **/
+
+(function( $ ) {
+
+ function isArray( value ){
+ if( typeof value == "undefined" ) return false;
+
+ if (value instanceof Array || (!(value instanceof Object) &&
+ (Object.prototype.toString.call((value)) == '[object Array]') ||
+ typeof value.length == 'number' &&
+ typeof value.splice != 'undefined' &&
+ typeof value.propertyIsEnumerable != 'undefined' &&
+ !value.propertyIsEnumerable('splice')
+ )) {
+ return true;
+ }
+
+ return false;
+ }
+
+ $.slider = function( node, settings ){
+ var jNode = $(node);
+ if( !jNode.data( "jslider" ) )
+ jNode.data( "jslider", new jSlider( node, settings ) );
+
+ return jNode.data( "jslider" );
+ };
+
+ $.fn.slider = function( action, opt_value ){
+ var returnValue, args = arguments;
+
+ function isDef( val ){
+ return val !== undefined;
+ };
+
+ function isDefAndNotNull( val ){
+ return val != null;
+ };
+
+ this.each(function(){
+ var self = $.slider( this, action );
+
+ // do actions
+ if( typeof action == "string" ){
+ switch( action ){
+ case "value":
+ if( isDef( args[ 1 ] ) && isDef( args[ 2 ] ) ){
+ var pointers = self.getPointers();
+ if( isDefAndNotNull( pointers[0] ) && isDefAndNotNull( args[1] ) ){
+ pointers[0].set( args[ 1 ] );
+ pointers[0].setIndexOver();
+ }
+
+ if( isDefAndNotNull( pointers[1] ) && isDefAndNotNull( args[2] ) ){
+ pointers[1].set( args[ 2 ] );
+ pointers[1].setIndexOver();
+ }
+ }
+
+ else if( isDef( args[ 1 ] ) ){
+ var pointers = self.getPointers();
+ if( isDefAndNotNull( pointers[0] ) && isDefAndNotNull( args[1] ) ){
+ pointers[0].set( args[ 1 ] );
+ pointers[0].setIndexOver();
+ }
+ }
+
+ else
+ returnValue = self.getValue();
+
+ break;
+
+ case "prc":
+ if( isDef( args[ 1 ] ) && isDef( args[ 2 ] ) ){
+ var pointers = self.getPointers();
+ if( isDefAndNotNull( pointers[0] ) && isDefAndNotNull( args[1] ) ){
+ pointers[0]._set( args[ 1 ] );
+ pointers[0].setIndexOver();
+ }
+
+ if( isDefAndNotNull( pointers[1] ) && isDefAndNotNull( args[2] ) ){
+ pointers[1]._set( args[ 2 ] );
+ pointers[1].setIndexOver();
+ }
+ }
+
+ else if( isDef( args[ 1 ] ) ){
+ var pointers = self.getPointers();
+ if( isDefAndNotNull( pointers[0] ) && isDefAndNotNull( args[1] ) ){
+ pointers[0]._set( args[ 1 ] );
+ pointers[0].setIndexOver();
+ }
+ }
+
+ else
+ returnValue = self.getPrcValue();
+
+ break;
+
+ case "calculatedValue":
+ var value = self.getValue().split(";");
+ returnValue = "";
+ for (var i=0; i < value.length; i++) {
+ returnValue += (i > 0 ? ";" : "") + self.nice( value[i] );
+ };
+
+ break;
+
+ case "skin":
+ self.setSkin( args[1] );
+
+ break;
+ };
+
+ }
+
+ // return actual object
+ else if( !action && !opt_value ){
+ if( !isArray( returnValue ) )
+ returnValue = [];
+
+ returnValue.push( self );
+ }
+ });
+
+ // flatten array just with one slider
+ if( isArray( returnValue ) && returnValue.length == 1 )
+ returnValue = returnValue[ 0 ];
+
+ return returnValue || this;
+ };
+
+ var OPTIONS = {
+
+ settings: {
+ from: 1,
+ to: 10,
+ step: 1,
+ smooth: true,
+ limits: true,
+ round: 0,
+ format: { format: "#,##0.##" },
+ value: "5;7",
+ dimension: ""
+ },
+
+ className: "jslider",
+ selector: ".jslider-",
+
+ template: tmpl(
+ '<span class="<%=className%>">' +
+ '<table><tr><td>' +
+ '<div class="<%=className%>-bg">' +
+ '<i class="l"></i><i class="r"></i>' +
+ '<i class="v"></i>' +
+ '</div>' +
+
+ '<div class="<%=className%>-pointer"></div>' +
+ '<div class="<%=className%>-pointer <%=className%>-pointer-to"></div>' +
+
+ '<div class="<%=className%>-label"><span><%=settings.from%></span></div>' +
+ '<div class="<%=className%>-label <%=className%>-label-to"><span><%=settings.to%></span><%=settings.dimension%></div>' +
+
+ '<div class="<%=className%>-value"><span></span><%=settings.dimension%></div>' +
+ '<div class="<%=className%>-value <%=className%>-value-to"><span></span><%=settings.dimension%></div>' +
+
+ '<div class="<%=className%>-scale"><%=scale%></div>'+
+
+ '</td></tr></table>' +
+ '</span>'
+ )
+
+ };
+
+ function jSlider(){
+ return this.init.apply( this, arguments );
+ };
+
+ jSlider.prototype.init = function( node, settings ){
+ this.settings = $.extend(true, {}, OPTIONS.settings, settings ? settings : {});
+
+ // obj.sliderHandler = this;
+ this.inputNode = $( node ).hide();
+
+ this.settings.interval = this.settings.to-this.settings.from;
+ this.settings.value = this.inputNode.attr("value");
+
+ if( this.settings.calculate && $.isFunction( this.settings.calculate ) )
+ this.nice = this.settings.calculate;
+
+ if( this.settings.onstatechange && $.isFunction( this.settings.onstatechange ) )
+ this.onstatechange = this.settings.onstatechange;
+
+ this.is = {
+ init: false
+ };
+ this.o = {};
+
+ this.create();
+ };
+
+ jSlider.prototype.onstatechange = function(){
+
+ };
+
+ jSlider.prototype.create = function(){
+ var $this = this;
+
+ this.domNode = $( OPTIONS.template({
+ className: OPTIONS.className,
+ settings: {
+ from: this.nice( this.settings.from ),
+ to: this.nice( this.settings.to ),
+ dimension: this.settings.dimension
+ },
+ scale: this.generateScale()
+ }) );
+
+ this.inputNode.after( this.domNode );
+ this.drawScale();
+
+ // set skin class
+ if( this.settings.skin && this.settings.skin.length > 0 )
+ this.setSkin( this.settings.skin );
+
+ this.sizes = {
+ domWidth: this.domNode.width(),
+ domOffset: this.domNode.offset()
+ };
+
+ // find some objects
+ $.extend(this.o, {
+ pointers: {},
+ labels: {
+ 0: {
+ o: this.domNode.find(OPTIONS.selector + "value").not(OPTIONS.selector + "value-to")
+ },
+ 1: {
+ o: this.domNode.find(OPTIONS.selector + "value").filter(OPTIONS.selector + "value-to")
+ }
+ },
+ limits: {
+ 0: this.domNode.find(OPTIONS.selector + "label").not(OPTIONS.selector + "label-to"),
+ 1: this.domNode.find(OPTIONS.selector + "label").filter(OPTIONS.selector + "label-to")
+ }
+ });
+
+ $.extend(this.o.labels[0], {
+ value: this.o.labels[0].o.find("span")
+ });
+
+ $.extend(this.o.labels[1], {
+ value: this.o.labels[1].o.find("span")
+ });
+
+
+ if( !$this.settings.value.split(";")[1] ){
+ this.settings.single = true;
+ this.domNode.addDependClass("single");
+ }
+
+ if( !$this.settings.limits )
+ this.domNode.addDependClass("limitless");
+
+ this.domNode.find(OPTIONS.selector + "pointer").each(function( i ){
+ var value = $this.settings.value.split(";")[i];
+ if( value ){
+ $this.o.pointers[i] = new jSliderPointer( this, i, $this );
+
+ var prev = $this.settings.value.split(";")[i-1];
+ if( prev && new Number(value) < new Number(prev) ) value = prev;
+
+ value = value < $this.settings.from ? $this.settings.from : value;
+ value = value > $this.settings.to ? $this.settings.to : value;
+
+ $this.o.pointers[i].set( value, true );
+ }
+ });
+
+ this.o.value = this.domNode.find(".v");
+ this.is.init = true;
+
+ $.each(this.o.pointers, function(i){
+ $this.redraw(this);
+ });
+
+ (function(self){
+ $(window).resize(function(){
+ self.onresize();
+ });
+ })(this);
+
+ };
+
+ jSlider.prototype.setSkin = function( skin ){
+ if( this.skin_ )
+ this.domNode.removeDependClass( this.skin_, "_" );
+
+ this.domNode.addDependClass( this.skin_ = skin, "_" );
+ };
+
+ jSlider.prototype.setPointersIndex = function( i ){
+ $.each(this.getPointers(), function(i){
+ this.index( i );
+ });
+ };
+
+ jSlider.prototype.getPointers = function(){
+ return this.o.pointers;
+ };
+
+ jSlider.prototype.generateScale = function(){
+ if( this.settings.scale && this.settings.scale.length > 0 ){
+ var str = "";
+ var s = this.settings.scale;
+ var prc = Math.round((100/(s.length-1))*10)/10;
+ for( var i=0; i < s.length; i++ ){
+ str += '<span style="left: ' + i*prc + '%">' + ( s[i] != '|' ? '<ins>' + s[i] + '</ins>' : '' ) + '</span>';
+ };
+ return str;
+ } else return "";
+
+ return "";
+ };
+
+ jSlider.prototype.drawScale = function(){
+ this.domNode.find(OPTIONS.selector + "scale span ins").each(function(){
+ $(this).css({ marginLeft: -$(this).outerWidth()/2 });
+ });
+ };
+
+ jSlider.prototype.onresize = function(){
+ var self = this;
+ this.sizes = {
+ domWidth: this.domNode.width(),
+ domOffset: this.domNode.offset()
+ };
+
+ $.each(this.o.pointers, function(i){
+ self.redraw(this);
+ });
+ };
+
+ jSlider.prototype.update = function(){
+ this.onresize();
+ this.drawScale();
+ };
+
+ jSlider.prototype.limits = function( x, pointer ){
+ // smooth
+ if( !this.settings.smooth ){
+ var step = this.settings.step*100 / ( this.settings.interval );
+ x = Math.round( x/step ) * step;
+ }
+
+ var another = this.o.pointers[1-pointer.uid];
+ if( another && pointer.uid && x < another.value.prc ) x = another.value.prc;
+ if( another && !pointer.uid && x > another.value.prc ) x = another.value.prc;
+
+ // base limit
+ if( x < 0 ) x = 0;
+ if( x > 100 ) x = 100;
+
+ return Math.round( x*10 ) / 10;
+ };
+
+ jSlider.prototype.redraw = function( pointer ){
+ if( !this.is.init ) return false;
+
+ this.setValue();
+
+ // redraw range line
+ if( this.o.pointers[0] && this.o.pointers[1] )
+ this.o.value.css({ left: this.o.pointers[0].value.prc + "%", width: ( this.o.pointers[1].value.prc - this.o.pointers[0].value.prc ) + "%" });
+
+ this.o.labels[pointer.uid].value.html(
+ this.nice(
+ pointer.value.origin
+ )
+ );
+
+ // redraw position of labels
+ this.redrawLabels( pointer );
+
+ };
+
+ jSlider.prototype.redrawLabels = function( pointer ){
+
+ function setPosition( label, sizes, prc ){
+ sizes.margin = -sizes.label/2;
+
+ // left limit
+ label_left = sizes.border + sizes.margin;
+ if( label_left < 0 )
+ sizes.margin -= label_left;
+
+ // right limit
+ if( sizes.border+sizes.label / 2 > self.sizes.domWidth ){
+ sizes.margin = 0;
+ sizes.right = true;
+ } else
+ sizes.right = false;
+
+ label.o.css({ left: prc + "%", marginLeft: sizes.margin, right: "auto" });
+ if( sizes.right ) label.o.css({ left: "auto", right: 0 });
+ return sizes;
+ }
+
+ var self = this;
+ var label = this.o.labels[pointer.uid];
+ var prc = pointer.value.prc;
+
+ var sizes = {
+ label: label.o.outerWidth(),
+ right: false,
+ border: ( prc * this.sizes.domWidth ) / 100
+ };
+
+ if( !this.settings.single ){
+ // glue if near;
+ var another = this.o.pointers[1-pointer.uid];
+ var another_label = this.o.labels[another.uid];
+
+ switch( pointer.uid ){
+ case 0:
+ if( sizes.border+sizes.label / 2 > another_label.o.offset().left-this.sizes.domOffset.left ){
+ another_label.o.css({ visibility: "hidden" });
+ another_label.value.html( this.nice( another.value.origin ) );
+
+ label.o.css({ visibility: "visible" });
+
+ prc = ( another.value.prc - prc ) / 2 + prc;
+ if( another.value.prc != pointer.value.prc ){
+ label.value.html( this.nice(pointer.value.origin) + "&nbsp;&ndash;&nbsp;" + this.nice(another.value.origin) );
+ sizes.label = label.o.outerWidth();
+ sizes.border = ( prc * this.sizes.domWidth ) / 100;
+ }
+ } else {
+ another_label.o.css({ visibility: "visible" });
+ }
+ break;
+
+ case 1:
+ if( sizes.border - sizes.label / 2 < another_label.o.offset().left - this.sizes.domOffset.left + another_label.o.outerWidth() ){
+ another_label.o.css({ visibility: "hidden" });
+ another_label.value.html( this.nice(another.value.origin) );
+
+ label.o.css({ visibility: "visible" });
+
+ prc = ( prc - another.value.prc ) / 2 + another.value.prc;
+ if( another.value.prc != pointer.value.prc ){
+ label.value.html( this.nice(another.value.origin) + "&nbsp;&ndash;&nbsp;" + this.nice(pointer.value.origin) );
+ sizes.label = label.o.outerWidth();
+ sizes.border = ( prc * this.sizes.domWidth ) / 100;
+ }
+ } else {
+ another_label.o.css({ visibility: "visible" });
+ }
+ break;
+ }
+ }
+
+ sizes = setPosition( label, sizes, prc );
+
+ /* draw second label */
+ if( another_label ){
+ var sizes = {
+ label: another_label.o.outerWidth(),
+ right: false,
+ border: ( another.value.prc * this.sizes.domWidth ) / 100
+ };
+ sizes = setPosition( another_label, sizes, another.value.prc );
+ }
+
+ this.redrawLimits();
+ };
+
+ jSlider.prototype.redrawLimits = function(){
+ if( this.settings.limits ){
+
+ var limits = [ true, true ];
+
+ for( key in this.o.pointers ){
+
+ if( !this.settings.single || key == 0 ){
+
+ var pointer = this.o.pointers[key];
+ var label = this.o.labels[pointer.uid];
+ var label_left = label.o.offset().left - this.sizes.domOffset.left;
+
+ var limit = this.o.limits[0];
+ if( label_left < limit.outerWidth() )
+ limits[0] = false;
+
+ var limit = this.o.limits[1];
+ if( label_left + label.o.outerWidth() > this.sizes.domWidth - limit.outerWidth() )
+ limits[1] = false;
+ }
+
+ };
+
+ for( var i=0; i < limits.length; i++ ){
+ if( limits[i] )
+ this.o.limits[i].fadeIn("fast");
+ else
+ this.o.limits[i].fadeOut("fast");
+ };
+
+ }
+ };
+
+ jSlider.prototype.setValue = function(){
+ var value = this.getValue();
+ this.inputNode.attr( "value", value );
+ this.onstatechange.call( this, value );
+ };
+
+ jSlider.prototype.getValue = function(){
+ if(!this.is.init) return false;
+ var $this = this;
+
+ var value = "";
+ $.each( this.o.pointers, function(i){
+ if( this.value.prc != undefined && !isNaN(this.value.prc) ) value += (i > 0 ? ";" : "") + $this.prcToValue( this.value.prc );
+ });
+ return value;
+ };
+
+ jSlider.prototype.getPrcValue = function(){
+ if(!this.is.init) return false;
+ var $this = this;
+
+ var value = "";
+ $.each( this.o.pointers, function(i){
+ if( this.value.prc != undefined && !isNaN(this.value.prc) ) value += (i > 0 ? ";" : "") + this.value.prc;
+ });
+ return value;
+ };
+
+ jSlider.prototype.prcToValue = function( prc ){
+
+ if( this.settings.heterogeneity && this.settings.heterogeneity.length > 0 ){
+ var h = this.settings.heterogeneity;
+
+ var _start = 0;
+ var _from = this.settings.from;
+
+ for( var i=0; i <= h.length; i++ ){
+ if( h[i] ) var v = h[i].split("/");
+ else var v = [100, this.settings.to];
+
+ v[0] = new Number(v[0]);
+ v[1] = new Number(v[1]);
+
+ if( prc >= _start && prc <= v[0] ) {
+ var value = _from + ( (prc-_start) * (v[1]-_from) ) / (v[0]-_start);
+ }
+
+ _start = v[0];
+ _from = v[1];
+ };
+
+ } else {
+ var value = this.settings.from + ( prc * this.settings.interval ) / 100;
+ }
+
+ return this.round( value );
+ };
+
+ jSlider.prototype.valueToPrc = function( value, pointer ){
+ if( this.settings.heterogeneity && this.settings.heterogeneity.length > 0 ){
+ var h = this.settings.heterogeneity;
+
+ var _start = 0;
+ var _from = this.settings.from;
+
+ for (var i=0; i <= h.length; i++) {
+ if(h[i]) var v = h[i].split("/");
+ else var v = [100, this.settings.to];
+ v[0] = new Number(v[0]); v[1] = new Number(v[1]);
+
+ if(value >= _from && value <= v[1]){
+ var prc = pointer.limits(_start + (value-_from)*(v[0]-_start)/(v[1]-_from));
+ }
+
+ _start = v[0]; _from = v[1];
+ };
+
+ } else {
+ var prc = pointer.limits((value-this.settings.from)*100/this.settings.interval);
+ }
+
+ return prc;
+ };
+
+ jSlider.prototype.round = function( value ){
+ value = Math.round( value / this.settings.step ) * this.settings.step;
+ if( this.settings.round ) value = Math.round( value * Math.pow(10, this.settings.round) ) / Math.pow(10, this.settings.round);
+ else value = Math.round( value );
+ return value;
+ };
+
+ jSlider.prototype.nice = function( value ){
+ value = value.toString().replace(/,/gi, ".").replace(/ /gi, "");;
+
+ if( $.formatNumber ){
+ return $.formatNumber( new Number(value), this.settings.format || {} ).replace( /-/gi, "&minus;" );
+ }
+
+ else {
+ return new Number(value);
+ }
+ };
+
+
+ function jSliderPointer(){
+ Draggable.apply( this, arguments );
+ }
+ jSliderPointer.prototype = new Draggable();
+
+ jSliderPointer.prototype.oninit = function( ptr, id, _constructor ){
+ this.uid = id;
+ this.parent = _constructor;
+ this.value = {};
+ this.settings = this.parent.settings;
+ };
+
+ jSliderPointer.prototype.onmousedown = function(evt){
+ this._parent = {
+ offset: this.parent.domNode.offset(),
+ width: this.parent.domNode.width()
+ };
+ this.ptr.addDependClass("hover");
+ this.setIndexOver();
+ };
+
+ jSliderPointer.prototype.onmousemove = function( evt, x ){
+ var coords = this._getPageCoords( evt );
+ this._set( this.calc( coords.x ) );
+ };
+
+ jSliderPointer.prototype.onmouseup = function( evt ){
+ if( this.parent.settings.callback && $.isFunction(this.parent.settings.callback) )
+ this.parent.settings.callback.call( this.parent, this.parent.getValue() );
+
+ this.ptr.removeDependClass("hover");
+ };
+
+ jSliderPointer.prototype.setIndexOver = function(){
+ this.parent.setPointersIndex( 1 );
+ this.index( 2 );
+ };
+
+ jSliderPointer.prototype.index = function( i ){
+ this.ptr.css({ zIndex: i });
+ };
+
+ jSliderPointer.prototype.limits = function( x ){
+ return this.parent.limits( x, this );
+ };
+
+ jSliderPointer.prototype.calc = function(coords){
+ var x = this.limits(((coords-this._parent.offset.left)*100)/this._parent.width);
+ return x;
+ };
+
+ jSliderPointer.prototype.set = function( value, opt_origin ){
+ this.value.origin = this.parent.round(value);
+ this._set( this.parent.valueToPrc( value, this ), opt_origin );
+ };
+
+ jSliderPointer.prototype._set = function( prc, opt_origin ){
+ if( !opt_origin )
+ this.value.origin = this.parent.prcToValue(prc);
+
+ this.value.prc = prc;
+ this.ptr.css({ left: prc + "%" });
+ this.parent.redraw(this);
+ };
+
+})(jQuery); \ No newline at end of file