209 lines
10 KiB
JavaScript
209 lines
10 KiB
JavaScript
/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit.form.HorizontalSlider"]){
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dojo._hasResource["dijit.form.HorizontalSlider"]=true;
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dojo.provide("dijit.form.HorizontalSlider");
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dojo.require("dijit.form._FormWidget");
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dojo.require("dijit._Container");
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dojo.require("dojo.dnd.move");
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dojo.require("dijit.form.Button");
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dojo.require("dojo.number");
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dojo.require("dojo._base.fx");
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dojo.declare("dijit.form.HorizontalSlider",[dijit.form._FormValueWidget,dijit._Container],{templateString:dojo.cache("dijit.form","templates/HorizontalSlider.html","<table class=\"dijit dijitReset dijitSlider dijitSliderH\" 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 dijitSliderDecoration dijitSliderDecorationT dijitSliderDecorationH\"></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\" 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\" dojoAttachEvent=\"onmousedown:_onClkIncBumper\"></div\n\t\t></td\n\t\t><td class=\"dijitReset dijitSliderButtonContainer dijitSliderButtonContainerH\"\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 dijitSliderDecoration dijitSliderDecorationB dijitSliderDecorationH\"></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",cssStateNodes:{incrementButton:"dijitSliderIncrementButton",decrementButton:"dijitSliderDecrementButton",focusNode:"dijitSliderThumb"},_mousePixelCoord:"pageX",_pixelCount:"w",_startingPixelCoord:"x",_startingPixelCount:"l",_handleOffsetCoord:"left",_progressPixelSize:"width",_onKeyUp:function(e){
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if(this.disabled||this.readOnly||e.altKey||e.ctrlKey||e.metaKey){
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return;
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}
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this._setValueAttr(this.value,true);
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},_onKeyPress:function(e){
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if(this.disabled||this.readOnly||e.altKey||e.ctrlKey||e.metaKey){
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return;
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}
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switch(e.charOrCode){
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case dojo.keys.HOME:
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this._setValueAttr(this.minimum,false);
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break;
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case dojo.keys.END:
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this._setValueAttr(this.maximum,false);
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break;
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case ((this._descending||this.isLeftToRight())?dojo.keys.RIGHT_ARROW:dojo.keys.LEFT_ARROW):
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case (this._descending===false?dojo.keys.DOWN_ARROW:dojo.keys.UP_ARROW):
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case (this._descending===false?dojo.keys.PAGE_DOWN:dojo.keys.PAGE_UP):
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this.increment(e);
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break;
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case ((this._descending||this.isLeftToRight())?dojo.keys.LEFT_ARROW:dojo.keys.RIGHT_ARROW):
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case (this._descending===false?dojo.keys.UP_ARROW:dojo.keys.DOWN_ARROW):
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case (this._descending===false?dojo.keys.PAGE_UP:dojo.keys.PAGE_DOWN):
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this.decrement(e);
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break;
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default:
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return;
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}
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dojo.stopEvent(e);
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},_onHandleClick:function(e){
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if(this.disabled||this.readOnly){
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return;
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}
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if(!dojo.isIE){
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dijit.focus(this.sliderHandle);
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}
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dojo.stopEvent(e);
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},_isReversed:function(){
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return !this.isLeftToRight();
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},_onBarClick:function(e){
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if(this.disabled||this.readOnly||!this.clickSelect){
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return;
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}
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dijit.focus(this.sliderHandle);
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dojo.stopEvent(e);
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var _1=dojo.position(this.sliderBarContainer,true);
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var _2=e[this._mousePixelCoord]-_1[this._startingPixelCoord];
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this._setPixelValue(this._isReversed()?(_1[this._pixelCount]-_2):_2,_1[this._pixelCount],true);
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this._movable.onMouseDown(e);
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},_setPixelValue:function(_3,_4,_5){
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if(this.disabled||this.readOnly){
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return;
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}
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_3=_3<0?0:_4<_3?_4:_3;
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var _6=this.discreteValues;
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if(_6<=1||_6==Infinity){
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_6=_4;
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}
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_6--;
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var _7=_4/_6;
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var _8=Math.round(_3/_7);
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this._setValueAttr((this.maximum-this.minimum)*_8/_6+this.minimum,_5);
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},_setValueAttr:function(_9,_a){
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this.valueNode.value=this.value=_9;
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dijit.setWaiState(this.focusNode,"valuenow",_9);
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this.inherited(arguments);
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var _b=(_9-this.minimum)/(this.maximum-this.minimum);
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var _c=(this._descending===false)?this.remainingBar:this.progressBar;
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var _d=(this._descending===false)?this.progressBar:this.remainingBar;
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if(this._inProgressAnim&&this._inProgressAnim.status!="stopped"){
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this._inProgressAnim.stop(true);
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}
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if(_a&&this.slideDuration>0&&_c.style[this._progressPixelSize]){
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var _e=this;
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var _f={};
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var _10=parseFloat(_c.style[this._progressPixelSize]);
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var _11=this.slideDuration*(_b-_10/100);
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if(_11==0){
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return;
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}
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if(_11<0){
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_11=0-_11;
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}
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_f[this._progressPixelSize]={start:_10,end:_b*100,units:"%"};
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this._inProgressAnim=dojo.animateProperty({node:_c,duration:_11,onAnimate:function(v){
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_d.style[_e._progressPixelSize]=(100-parseFloat(v[_e._progressPixelSize]))+"%";
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},onEnd:function(){
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delete _e._inProgressAnim;
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},properties:_f});
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this._inProgressAnim.play();
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}else{
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_c.style[this._progressPixelSize]=(_b*100)+"%";
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_d.style[this._progressPixelSize]=((1-_b)*100)+"%";
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}
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},_bumpValue:function(_12,_13){
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if(this.disabled||this.readOnly){
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return;
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}
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var s=dojo.getComputedStyle(this.sliderBarContainer);
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var c=dojo._getContentBox(this.sliderBarContainer,s);
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var _14=this.discreteValues;
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if(_14<=1||_14==Infinity){
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_14=c[this._pixelCount];
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}
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_14--;
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var _15=(this.value-this.minimum)*_14/(this.maximum-this.minimum)+_12;
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if(_15<0){
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_15=0;
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}
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if(_15>_14){
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_15=_14;
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}
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_15=_15*(this.maximum-this.minimum)/_14+this.minimum;
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this._setValueAttr(_15,_13);
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},_onClkBumper:function(val){
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if(this.disabled||this.readOnly||!this.clickSelect){
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return;
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}
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this._setValueAttr(val,true);
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},_onClkIncBumper:function(){
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this._onClkBumper(this._descending===false?this.minimum:this.maximum);
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},_onClkDecBumper:function(){
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this._onClkBumper(this._descending===false?this.maximum:this.minimum);
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},decrement:function(e){
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this._bumpValue(e.charOrCode==dojo.keys.PAGE_DOWN?-this.pageIncrement:-1);
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},increment:function(e){
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this._bumpValue(e.charOrCode==dojo.keys.PAGE_UP?this.pageIncrement:1);
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},_mouseWheeled:function(evt){
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dojo.stopEvent(evt);
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var _16=!dojo.isMozilla;
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var _17=evt[(_16?"wheelDelta":"detail")]*(_16?1:-1);
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this._bumpValue(_17<0?-1:1,true);
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},startup:function(){
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if(this._started){
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return;
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}
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dojo.forEach(this.getChildren(),function(_18){
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if(this[_18.container]!=this.containerNode){
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this[_18.container].appendChild(_18.domNode);
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}
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},this);
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this.inherited(arguments);
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},_typematicCallback:function(_19,_1a,e){
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if(_19==-1){
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this._setValueAttr(this.value,true);
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}else{
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this[(_1a==(this._descending?this.incrementButton:this.decrementButton))?"decrement":"increment"](e);
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}
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},postCreate:function(){
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if(this.showButtons){
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this.incrementButton.style.display="";
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this.decrementButton.style.display="";
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this._connects.push(dijit.typematic.addMouseListener(this.decrementButton,this,"_typematicCallback",25,500));
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this._connects.push(dijit.typematic.addMouseListener(this.incrementButton,this,"_typematicCallback",25,500));
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}
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this.connect(this.domNode,!dojo.isMozilla?"onmousewheel":"DOMMouseScroll","_mouseWheeled");
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var _1b=dojo.declare(dijit.form._SliderMover,{widget:this});
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this._movable=new dojo.dnd.Moveable(this.sliderHandle,{mover:_1b});
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var _1c=dojo.query("label[for=\""+this.id+"\"]");
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if(_1c.length){
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_1c[0].id=(this.id+"_label");
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dijit.setWaiState(this.focusNode,"labelledby",_1c[0].id);
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}
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dijit.setWaiState(this.focusNode,"valuemin",this.minimum);
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dijit.setWaiState(this.focusNode,"valuemax",this.maximum);
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this.inherited(arguments);
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this._layoutHackIE7();
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},destroy:function(){
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this._movable.destroy();
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if(this._inProgressAnim&&this._inProgressAnim.status!="stopped"){
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this._inProgressAnim.stop(true);
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}
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this._supportingWidgets=dijit.findWidgets(this.domNode);
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this.inherited(arguments);
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}});
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dojo.declare("dijit.form._SliderMover",dojo.dnd.Mover,{onMouseMove:function(e){
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var _1d=this.widget;
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var _1e=_1d._abspos;
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if(!_1e){
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_1e=_1d._abspos=dojo.position(_1d.sliderBarContainer,true);
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_1d._setPixelValue_=dojo.hitch(_1d,"_setPixelValue");
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_1d._isReversed_=_1d._isReversed();
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}
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var _1f=e[_1d._mousePixelCoord]-_1e[_1d._startingPixelCoord];
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_1d._setPixelValue_(_1d._isReversed_?(_1e[_1d._pixelCount]-_1f):_1f,_1e[_1d._pixelCount],false);
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},destroy:function(e){
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dojo.dnd.Mover.prototype.destroy.apply(this,arguments);
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var _20=this.widget;
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_20._abspos=null;
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_20._setValueAttr(_20.value,true);
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}});
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}
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