1 line
9.3 KiB
JavaScript
1 line
9.3 KiB
JavaScript
|
/* Copyright (c) 2006, Yahoo! Inc. All rights reserved.Code licensed under the BSD License:http://developer.yahoo.net/yui/license.txt version: 0.12.0 */ YAHOO.widget.Slider=function(_1,_2,_3,_4){if(_1){this.type=_4;this.init(_1,_2,true);var _5=this;this.createEvent("change",this);this.createEvent("slideStart",this);this.createEvent("slideEnd",this);this.thumb=_3;_3.onChange=function(){_5.handleThumbChange();};this.isTarget=false;this.animate=YAHOO.widget.Slider.ANIM_AVAIL;this.backgroundEnabled=true;this.tickPause=40;this.enableKeys=true;this.keyIncrement=20;this.moveComplete=true;this.animationDuration=0.2;if(_3._isHoriz&&_3.xTicks&&_3.xTicks.length){this.tickPause=Math.round(360/_3.xTicks.length);}else{if(_3.yTicks&&_3.yTicks.length){this.tickPause=Math.round(360/_3.yTicks.length);}}_3.onMouseDown=function(){return _5.focus();};_3.onMouseUp=function(){_5.thumbMouseUp();};_3.onDrag=function(){_5.fireEvents();};_3.onAvailable=function(){return _5.setStartSliderState();};}};YAHOO.widget.Slider.getHorizSlider=function(_6,_7,_8,_9,_10){return new YAHOO.widget.Slider(_6,_6,new YAHOO.widget.SliderThumb(_7,_6,_8,_9,0,0,_10),"horiz");};YAHOO.widget.Slider.getVertSlider=function(_11,_12,iUp,_14,_15){return new YAHOO.widget.Slider(_11,_11,new YAHOO.widget.SliderThumb(_12,_11,0,0,iUp,_14,_15),"vert");};YAHOO.widget.Slider.getSliderRegion=function(_16,_17,_18,_19,iUp,_20,_21){return new YAHOO.widget.Slider(_16,_16,new YAHOO.widget.SliderThumb(_17,_16,_18,_19,iUp,_20,_21),"region");};YAHOO.widget.Slider.ANIM_AVAIL=true;YAHOO.extend(YAHOO.widget.Slider,YAHOO.util.DragDrop,{onAvailable:function(){var _22=YAHOO.util.Event;_22.on(this.id,"keydown",this.handleKeyDown,this,true);_22.on(this.id,"keypress",this.handleKeyPress,this,true);},handleKeyPress:function(e){if(this.enableKeys){var _24=YAHOO.util.Event;var kc=_24.getCharCode(e);switch(kc){case 37:case 38:case 39:case 40:case 36:case 35:_24.preventDefault(e);break;default:}}},handleKeyDown:function(e){if(this.enableKeys){var _26=YAHOO.util.Event;var kc=_26.getCharCode(e),t=this.thumb;var h=this.getXValue(),v=this.getYValue();var _28=false;var _29=true;switch(kc){case 37:h-=this.keyIncrement;break;case 38:v-=this.keyIncrement;break;case 39:h+=this.keyIncrement;break;case 40:v+=this.keyIncrement;break;case 36:h=t.leftConstraint;v=t.topConstraint;break;case 35:h=t.rightConstraint;v=t.bottomConstraint;break;default:_29=false;}if(_29){if(t._isRegion){this.setRegionValue(h,v,true);}else{var _30=(t._isHoriz)?h:v;this.setValue(_30,true);}_26.stopEvent(e);}}},setStartSliderState:function(){this.setThumbCenterPoint();this.baselinePos=YAHOO.util.Dom.getXY(this.getEl());this.thumb.startOffset=this.thumb.getOffsetFromParent(this.baselinePos);if(this.thumb._isRegion){if(this.deferredSetRegionValue){this.setRegionValue.apply(this,this.deferredSetRegionValue,true);this.deferredSetRegionValue=null;}else{this.setRegionValue(0,0,true);}}else{if(this.deferredSetValue){this.setValue.apply(this,this.deferredSetValue,true);this.deferredSetValue=null;}else{this.setValue(0,true,true);}}},setThumbCenterPoint:function(){var el=this.thumb.getEl();if(el){this.thumbCenterPoint={x:parseInt(el.offsetWidth/2,10),y:parseInt(el.offsetHeight/2,10)};}},lock:function(){this.thumb.lock();this.locked=true;},unlock:function(){this.thumb.unlock();this.locked=false;},thumbMouseUp:function(){if(!this.isLocked()&&!this.moveComplete){this.endMove();}},getThumb:function(){return this.thumb;},focus:function(){var el=this.getEl();if(el.focus){try{el.focus();}catch(e){}}this.verifyOffset();if(this.isLocked()){return false;}else{this.onSlideStart();return true;}},onChange:function(_32,_33){},onSlideStart:function(){},onSlideEnd:function(){},getValue:function(){return this.thumb.getValue();},getXValue:function(){return this.thumb.getXValue();},getYValue:function(){return this.thumb.getYValue();},handleThumbChange:function(){var t=this.thumb;if(t._isRegion){t.onChange(t.getXValue(),t.getYValue());this.fireEvent("change",{x:t.getXValue(),y:t.getYValue()});}else{t.onChange(t.getValue());this.fireEvent("change",t.getValue());}},setValue:f
|