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HorizontalSlider.js
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HorizontalSlider.js
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/*
Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dijit.form.HorizontalSlider"]){
dojo._hasResource["dijit.form.HorizontalSlider"]=true;
dojo.provide("dijit.form.HorizontalSlider");
dojo.require("dijit.form._FormWidget");
dojo.require("dijit._Container");
dojo.require("dojo.dnd.move");
dojo.require("dijit.form.Button");
dojo.require("dojo.number");
dojo.require("dojo._base.fx");
dojo.declare("dijit.form.HorizontalSlider",[dijit.form._FormValueWidget,dijit._Container],{templateString:dojo.cache("dijit.form","templates/HorizontalSlider.html","<table class=\"dijit dijitReset dijitSlider\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\" rules=\"none\" dojoAttachEvent=\"onkeypress:_onKeyPress,onkeyup:_onKeyUp\"\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t\t><td dojoAttachPoint=\"topDecoration\" class=\"dijitReset\" style=\"text-align:center;width:100%;\"></td\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t></tr\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset dijitSliderButtonContainer dijitSliderButtonContainerH\"\n\t\t\t><div class=\"dijitSliderDecrementIconH\" tabIndex=\"-1\" style=\"display:none\" dojoAttachPoint=\"decrementButton\"><span class=\"dijitSliderButtonInner\">-</span></div\n\t\t></td\n\t\t><td class=\"dijitReset\"\n\t\t\t><div class=\"dijitSliderBar dijitSliderBumper dijitSliderBumperH dijitSliderLeftBumper dijitSliderLeftBumper\" dojoAttachEvent=\"onmousedown:_onClkDecBumper\"></div\n\t\t></td\n\t\t><td class=\"dijitReset\"\n\t\t\t><input dojoAttachPoint=\"valueNode\" type=\"hidden\" ${nameAttrSetting}\n\t\t\t/><div class=\"dijitReset dijitSliderBarContainerH\" waiRole=\"presentation\" dojoAttachPoint=\"sliderBarContainer\"\n\t\t\t\t><div waiRole=\"presentation\" dojoAttachPoint=\"progressBar\" class=\"dijitSliderBar dijitSliderBarH dijitSliderProgressBar dijitSliderProgressBarH\" dojoAttachEvent=\"onmousedown:_onBarClick\"\n\t\t\t\t\t><div class=\"dijitSliderMoveable dijitSliderMoveableH\"\n\t\t\t\t\t\t><div dojoAttachPoint=\"sliderHandle,focusNode\" class=\"dijitSliderImageHandle dijitSliderImageHandleH\" dojoAttachEvent=\"onmousedown:_onHandleClick\" waiRole=\"slider\" valuemin=\"${minimum}\" valuemax=\"${maximum}\"></div\n\t\t\t\t\t></div\n\t\t\t\t></div\n\t\t\t\t><div waiRole=\"presentation\" dojoAttachPoint=\"remainingBar\" class=\"dijitSliderBar dijitSliderBarH dijitSliderRemainingBar dijitSliderRemainingBarH\" dojoAttachEvent=\"onmousedown:_onBarClick\"></div\n\t\t\t></div\n\t\t></td\n\t\t><td class=\"dijitReset\"\n\t\t\t><div class=\"dijitSliderBar dijitSliderBumper dijitSliderBumperH dijitSliderRightBumper dijitSliderRightBumper\" dojoAttachEvent=\"onmousedown:_onClkIncBumper\"></div\n\t\t></td\n\t\t><td class=\"dijitReset dijitSliderButtonContainer dijitSliderButtonContainerH\" style=\"right:0px;\"\n\t\t\t><div class=\"dijitSliderIncrementIconH\" tabIndex=\"-1\" style=\"display:none\" dojoAttachPoint=\"incrementButton\"><span class=\"dijitSliderButtonInner\">+</span></div\n\t\t></td\n\t></tr\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t\t><td dojoAttachPoint=\"containerNode,bottomDecoration\" class=\"dijitReset\" style=\"text-align:center;\"></td\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t></tr\n></table>\n"),value:0,showButtons:true,minimum:0,maximum:100,discreteValues:Infinity,pageIncrement:2,clickSelect:true,slideDuration:dijit.defaultDuration,widgetsInTemplate:true,attributeMap:dojo.delegate(dijit.form._FormWidget.prototype.attributeMap,{id:""}),baseClass:"dijitSlider",_mousePixelCoord:"pageX",_pixelCount:"w",_startingPixelCoord:"x",_startingPixelCount:"l",_handleOffsetCoord:"left",_progressPixelSize:"width",_onKeyUp:function(e){
if(this.disabled||this.readOnly||e.altKey||e.ctrlKey||e.metaKey){
return;
}
this._setValueAttr(this.value,true);
},_onKeyPress:function(e){
if(this.disabled||this.readOnly||e.altKey||e.ctrlKey||e.metaKey){
return;
}
switch(e.charOrCode){
case dojo.keys.HOME:
this._setValueAttr(this.minimum,false);
break;
case dojo.keys.END:
this._setValueAttr(this.maximum,false);
break;
case ((this._descending||this.isLeftToRight())?dojo.keys.RIGHT_ARROW:dojo.keys.LEFT_ARROW):
case (this._descending===false?dojo.keys.DOWN_ARROW:dojo.keys.UP_ARROW):
case (this._descending===false?dojo.keys.PAGE_DOWN:dojo.keys.PAGE_UP):
this.increment(e);
break;
case ((this._descending||this.isLeftToRight())?dojo.keys.LEFT_ARROW:dojo.keys.RIGHT_ARROW):
case (this._descending===false?dojo.keys.UP_ARROW:dojo.keys.DOWN_ARROW):
case (this._descending===false?dojo.keys.PAGE_UP:dojo.keys.PAGE_DOWN):
this.decrement(e);
break;
default:
return;
}
dojo.stopEvent(e);
},_onHandleClick:function(e){
if(this.disabled||this.readOnly){
return;
}
if(!dojo.isIE){
dijit.focus(this.sliderHandle);
}
dojo.stopEvent(e);
},_isReversed:function(){
return !this.isLeftToRight();
},_onBarClick:function(e){
if(this.disabled||this.readOnly||!this.clickSelect){
return;
}
dijit.focus(this.sliderHandle);
dojo.stopEvent(e);
var _1=dojo.position(this.sliderBarContainer,true);
var _2=e[this._mousePixelCoord]-_1[this._startingPixelCoord];
this._setPixelValue(this._isReversed()?(_1[this._pixelCount]-_2):_2,_1[this._pixelCount],true);
this._movable.onMouseDown(e);
},_setPixelValue:function(_3,_4,_5){
if(this.disabled||this.readOnly){
return;
}
_3=_3<0?0:_4<_3?_4:_3;
var _6=this.discreteValues;
if(_6<=1||_6==Infinity){
_6=_4;
}
_6--;
var _7=_4/_6;
var _8=Math.round(_3/_7);
this._setValueAttr((this.maximum-this.minimum)*_8/_6+this.minimum,_5);
},_setValueAttr:function(_9,_a){
this.valueNode.value=this.value=_9;
dijit.setWaiState(this.focusNode,"valuenow",_9);
this.inherited(arguments);
var _b=(_9-this.minimum)/(this.maximum-this.minimum);
var _c=(this._descending===false)?this.remainingBar:this.progressBar;
var _d=(this._descending===false)?this.progressBar:this.remainingBar;
if(this._inProgressAnim&&this._inProgressAnim.status!="stopped"){
this._inProgressAnim.stop(true);
}
if(_a&&this.slideDuration>0&&_c.style[this._progressPixelSize]){
var _e=this;
var _f={};
var _10=parseFloat(_c.style[this._progressPixelSize]);
var _11=this.slideDuration*(_b-_10/100);
if(_11==0){
return;
}
if(_11<0){
_11=0-_11;
}
_f[this._progressPixelSize]={start:_10,end:_b*100,units:"%"};
this._inProgressAnim=dojo.animateProperty({node:_c,duration:_11,onAnimate:function(v){
_d.style[_e._progressPixelSize]=(100-parseFloat(v[_e._progressPixelSize]))+"%";
},onEnd:function(){
delete _e._inProgressAnim;
},properties:_f});
this._inProgressAnim.play();
}else{
_c.style[this._progressPixelSize]=(_b*100)+"%";
_d.style[this._progressPixelSize]=((1-_b)*100)+"%";
}
},_bumpValue:function(_12,_13){
if(this.disabled||this.readOnly){
return;
}
var s=dojo.getComputedStyle(this.sliderBarContainer);
var c=dojo._getContentBox(this.sliderBarContainer,s);
var _14=this.discreteValues;
if(_14<=1||_14==Infinity){
_14=c[this._pixelCount];
}
_14--;
var _15=(this.value-this.minimum)*_14/(this.maximum-this.minimum)+_12;
if(_15<0){
_15=0;
}
if(_15>_14){
_15=_14;
}
_15=_15*(this.maximum-this.minimum)/_14+this.minimum;
this._setValueAttr(_15,_13);
},_onClkBumper:function(val){
if(this.disabled||this.readOnly||!this.clickSelect){
return;
}
this._setValueAttr(val,true);
},_onClkIncBumper:function(){
this._onClkBumper(this._descending===false?this.minimum:this.maximum);
},_onClkDecBumper:function(){
this._onClkBumper(this._descending===false?this.maximum:this.minimum);
},decrement:function(e){
this._bumpValue(e.charOrCode==dojo.keys.PAGE_DOWN?-this.pageIncrement:-1);
},increment:function(e){
this._bumpValue(e.charOrCode==dojo.keys.PAGE_UP?this.pageIncrement:1);
},_mouseWheeled:function(evt){
dojo.stopEvent(evt);
var _16=!dojo.isMozilla;
var _17=evt[(_16?"wheelDelta":"detail")]*(_16?1:-1);
this._bumpValue(_17<0?-1:1,true);
},startup:function(){
dojo.forEach(this.getChildren(),function(_18){
if(this[_18.container]!=this.containerNode){
this[_18.container].appendChild(_18.domNode);
}
},this);
},_typematicCallback:function(_19,_1a,e){
if(_19==-1){
this._setValueAttr(this.value,true);
}else{
this[(_1a==(this._descending?this.incrementButton:this.decrementButton))?"decrement":"increment"](e);
}
},postCreate:function(){
if(this.showButtons){
this.incrementButton.style.display="";
this.decrementButton.style.display="";
this._connects.push(dijit.typematic.addMouseListener(this.decrementButton,this,"_typematicCallback",25,500));
this._connects.push(dijit.typematic.addMouseListener(this.incrementButton,this,"_typematicCallback",25,500));
}
this.connect(this.domNode,!dojo.isMozilla?"onmousewheel":"DOMMouseScroll","_mouseWheeled");
var _1b=dojo.declare(dijit.form._SliderMover,{widget:this});
this._movable=new dojo.dnd.Moveable(this.sliderHandle,{mover:_1b});
var _1c=dojo.query("label[for=\""+this.id+"\"]");
if(_1c.length){
_1c[0].id=(this.id+"_label");
dijit.setWaiState(this.focusNode,"labelledby",_1c[0].id);
}
dijit.setWaiState(this.focusNode,"valuemin",this.minimum);
dijit.setWaiState(this.focusNode,"valuemax",this.maximum);
this.inherited(arguments);
this._layoutHackIE7();
},destroy:function(){
this._movable.destroy();
if(this._inProgressAnim&&this._inProgressAnim.status!="stopped"){
this._inProgressAnim.stop(true);
}
this._supportingWidgets=dijit.findWidgets(this.domNode);
this.inherited(arguments);
}});
dojo.declare("dijit.form._SliderMover",dojo.dnd.Mover,{onMouseMove:function(e){
var _1d=this.widget;
var _1e=_1d._abspos;
if(!_1e){
_1e=_1d._abspos=dojo.position(_1d.sliderBarContainer,true);
_1d._setPixelValue_=dojo.hitch(_1d,"_setPixelValue");
_1d._isReversed_=_1d._isReversed();
}
var _1f=e[_1d._mousePixelCoord]-_1e[_1d._startingPixelCoord];
_1d._setPixelValue_(_1d._isReversed_?(_1e[_1d._pixelCount]-_1f):_1f,_1e[_1d._pixelCount],false);
},destroy:function(e){
dojo.dnd.Mover.prototype.destroy.apply(this,arguments);
var _20=this.widget;
_20._abspos=null;
_20._setValueAttr(_20.value,true);
}});
}

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HorizontalSlider.js (9 KB)

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