isc_foundation.js

javascript 很酷的类库

if(_9!=null&&this.$2n(_6)&&!_6.isDirty()){var _10=(this.vertical?_6.getHeight():_6.getWidth()),_11=this.getMemberLength(_6);if(_11>_10&&_9<=_11&&(_8==null||_8<=this.getMemberBreadth(_6)))
{if(_4)this.logInfo("not applying "+this.getLengthAxis()+": "+_9+" to overflowed member: "+_6+" w/"+this.getLengthAxis()+": "+_11,"layout");_9=null}}
if(this.logIsDebugEnabled(this.$2g))this.$42g(_6,_8,_9);if(!_6.isAnimating(this.$2h)){if(this.vertical){_6.resizeTo(_8,_9)}else{_6.resizeTo(_9,_8)}}
if(_6.isDrawn()){if(_6.isDirty())_6.redraw("Layout getting new size")}else{if(!_6.isDrawn())_6.$3e=true}}}
,isc.A.$52i=function(){if(!this.stackZIndex||this.members.length<2)return;for(var _1=0;_1<this.members.length;_1++)
if(!this.$52h(this.members[_1]))break;var _2=this.members[_1],_3=_2.getZIndex();var _4,_5;for(var i=_1+1;i<this.members.length;i++){if(this.$52h(this.members[i]))continue;_4=_2;_5=_4.getZIndex();_2=this.members[i];_3=_2.getZIndex();if((_3<=_5)&&this.stackZIndex=="lastOnTop")
_2.moveAbove(_4);else if((_3>=_5)&&this.stackZIndex=="firstOnTop")
_2.moveBelow(_4)}}
,isc.A.stackMembers=function(_1,_2,_3){if(_3==null)_3=true;var _4=(this.membersAreChildren?0:this.getOffsetLeft()),_5=(this.membersAreChildren?0:this.getOffsetTop()),_6=this.reverseOrder,_7=(_6?-1:1);var _8=(this.vertical?this.getInnerWidth():this.getInnerHeight())
-this.$2u();if((this.vertical&&this.canOverflowWidth())||(!this.vertical&&this.canOverflowHeight()))
{for(var i=0;i<this.members.length;i++){var _10=this.members[i];if(this.$21(_10))continue;var _11=this.getMemberBreadth(_10);if(_11>_8)_8=_11}}
if(this.logIsDebugEnabled(this.$2g)){this.logDebug("centering wrt visible breadth: "+_8,this.$2g)}
var _12;if(_6){if(this.isRTL()&&!this.vertical){_12=this.getLength()}else{_12=Math.max(this.getLength(),this.$23())}}
var _13=(this.vertical?(!_6?_5:_5+_12):(!_6?_4:_4+_12));if(this.align!=null&&((!_6&&(this.align==isc.Canvas.BOTTOM||this.align==isc.Canvas.RIGHT))||(_6&&(this.align==isc.Canvas.LEFT||this.align==isc.Canvas.TOP))))
{var _14=this.$23(),_15=Math.max(this.getLength(),_14),_16=_15-_14;_13+=(_7*_16)}
var _17=(this.vertical?_4+this.$tb:_5+this.$td),_18=false,_19=false,_20=0;for(var i=0;i<_1.length;i++){var _10=_1[i],_21=_2?_2[i]:null;if(i==0){var _22;if(this.vertical)_22=(_6?this.$te:this.$td);else _22=(_6?this.$tc:this.$tb);_13+=(_7*_22)}else{if(_18){_13+=(_7*this.resizeBarSize)}else if(!_19){_13+=(_7*this.membersMargin)}}
var _23=_10.isAnimating(this.$2i);if(this.$21(_10)){if(!this.isIgnoringMember(_10)&&!_23){_10.moveTo(_4+this.$tb,_5+this.$td)}
if(_10.showResizeBar){var _24=this.getBreadth()-this.$2u();this.makeResizeBar(_10,_17,_13,_24);_18=true}else{if(_10.$3f!=null)_10.$3f.hide();_18=false}
_19=true;_20++;continue}else{_19=false}
var _25=_17,_26=isc.Canvas,_27=this.getLayoutAlign(_10);if(_27==_26.RIGHT||_27==_26.BOTTOM){_25=_8-this.getMemberBreadth(_10)+(this.vertical?this.$tb:this.$td)}else if(_27==_26.CENTER){_25=Math.floor((_8-this.getMemberBreadth(_10))/2)+(this.vertical?this.$tb:this.$td)}
if(this.getMemberOffset!=null)
_25=this.getMemberOffset(_10,_25,_27);var _28=this.getMemberLength(_10);if(!_23){if(this.vertical){if(!_6)_10.moveTo(_25,_13);else _10.moveTo(_25,_13-_28)}else{if(!_6)_10.moveTo(_13,_25);else _10.moveTo(_13-_28,_25)}}
_13+=(_7*_28);_13+=(_7*this.getMemberGap(_10));if(_10.showResizeBar){var _24=this.getBreadth()-this.$2u();this.makeResizeBar(_10,_17,_13,_24)}else{if(_10.$3f!=null)_10.$3f.hide()}
_18=_10.showResizeBar;if(_3)this.memberSizes[i-_20]=_28;if(_2)_21.$3g=_28}
if(_3)this.memberSizes.length=(i-_20);if(this.overflow!=isc.Canvas.VISIBLE)this.$3h();this.$52i()}
,isc.A.getLayoutAlign=function(_1){if(_1.layoutAlign!=null)return _1.layoutAlign;if(this.defaultLayoutAlign!=null)return this.defaultLayoutAlign;return this.vertical?isc.Canvas.LEFT:isc.Canvas.TOP}
,isc.A.$3h=function(){var _1,_2,_3=false,_4=false,_5,_6,_7,_8,_9=this.vertical;if(_9){_2=this.$te||0;_1=this.$tc||0}else{_2=this.$tc||0;_1=this.$te||0}
if(_2>0||_1>0)_3=true;var _10=this.getInnerWidth(),_11=this.getInnerHeight();if(_3){for(var i=this.members.length-1;i>=0;i--){_6=this.members[i];if(!_6.isVisible())continue;if(_9){if(_5==null){_5=_6;_7=_6.getTop()+_6.getVisibleHeight()}
var _13=_6.getLeft()+_6.getVisibleWidth();if(_8==null||_8<_13)_8=_13}else{if(_5==null){_5=_6;_8=_6.getLeft()+_6.getVisibleWidth()}
var _14=_6.getTop()+_6.getVisibleHeight();if(_7==null||_7<_14)_7=_14}}
if(_7==null)_7=0;if(_8==null)_8=0}else{var _15=false;for(var i=this.members.length-1;i>=0;i--){var _6=this.members[i];if(isc.isA.LayoutSpacer(_6)&&_6.isVisible()){var _16=_6.getWidth(),_17=_6.getHeight();if(i==this.members.length-1){_4=true;if(_9)_7=_6.getTop()+_17;else _8=_6.getLeft()+_16}
if(_9){if(_16>_10&&(_8==null||_16>_8)){_15=true;_8=_16}}else if(_17>_11&&(_7==null||_17>_7)){_15=true;_7=_17}}}
if(_15&&!_4){for(var i=this.members.length-1;i>=0;i--){var _6=this.members[i];if(isc.isA.LayoutSpacer(_6))continue;if(this.vertical){var _16=_6.getVisibleWidth();if(_16>=_8){_15=false;break}}else{var _17=_6.getVisibleHeight();if(_17>=_7){_15=false;break}}}
if(_15)_4=true}
if(_4){if(_8==null)_8=1;if(_7==null)_7=1}}
if(_4||_3){if(this.vertical){_8+=_1;_7+=_2}else{_8+=_2;_7+=_1}
this.enforceScrollSize(_8,_7)}
else this.stopEnforcingScrollSize()}
,isc.A.setOverflow=function(_1,_2,_3,_4,_5){var _6=this.overflow;if(_6==isc.Canvas.VISIBLE&&_1!=isc.Canvas.VISIBLE){this.$3h()}else if(_6!=isc.Canvas.VISIBLE&&_1==isc.Canvas.VISIBLE){this.stopEnforcingScrollSize()}
return this.invokeSuper(isc.Layout,"setOverflow",_1,_2,_3,_4,_5)}
,isc.A.layoutChildren=function(_1,_2,_3){if(isc.$cv)arguments.$cw=this;if(this.destroying)return;if(this.$3i==null)this.$3i=1;else this.$3i++;if(!this.members)this.members=[];if(this.children&&this.children.length){var _4=(this.getLengthPolicy()==isc.Layout.FILL);for(var i=0;i<this.children.length;i++){var _6=this.children[i],_7=_6._percent_height,_8=_6._percent_width;if(!(_6._percent_left||_6._percent_top||_7||_8))continue;if(_4&&this.vertical){if(_7!=null&&this.members.contains(_6))_7=null}else if(_4&&!this.vertical){if(_8!=null&&this.members.contains(_6))_8=null}
_6.setRect(_6._percent_left,_6._percent_top,_8,_7)}}
if(!this.isDrawn()&&_1!=this.$od)return;this.$2z=true;if(_2!=null||_3!=null){if((this.vertical&&isc.isA.Number(_2))||(!this.vertical&&isc.isA.Number(_3)))
{this.$2s=true}}
if(this.isDrawn()&&this.getLengthPolicy()==isc.Layout.NONE&&!this.$2s){if(this.logIsInfoEnabled(this.$2g)){this.logInfo("Restacking, reason: "+_1,this.$2g)}
this.stackMembers(this.members);this.$2s=false;this.$3j(_1);return}
this.$2s=false;var _9=this.getTotalMemberSpace();var _10=this.$3k(_9),_11=this.$25;if(!this.scrollingOnLength()&&this.overflow==isc.Canvas.AUTO&&_10.sum()>this.getLength())
{this.logInfo("scrolling will be required on length axis",this.$2g);this.$3a=true}
this.resizeMembers(_10,_11,true);if(this.manageChildOverflow)this.$qv=true;for(var i=0;i<this.members.length;i++){var _12=this.members[i],_13=this.$2y(_12);if(_12.$3e){this.$20(_12);_12.draw();_12.$3e=null;if(!_13&&this.$2y(_12)){this.updateMemberTabIndex(_12)}}}
if(this.manageChildOverflow)this.$qx(this.members);var _14=this.memberSizes=this.$3k(_9,true,_10,_11);if(!this.$3a&&!this.scrollingOnLength()&&this.overflow==isc.Canvas.AUTO&&_14.sum()>this.getLength())
{this.logInfo("scrolling will be required on length axis, after overflow",this.$2g);this.$3a=true}
this.resizeMembers(_14,_11,false);if(this.manageChildOverflow)this.$qv=true;for(var i=0;i<this.members.length;i++){var _12=this.members[i];if(_12.$3e){this.$20(_12);_12.draw();_12.$3e=null}}
if(this.manageChildOverflow)this.$qx(this.members);this.stackMembers(this.members,_11);this.reportSizes(_11,_1);this.$3j(_1)}
,isc.A.$3k=function(_1,_2,_3,_4){if(!_3){_3=this.$3l;if(_3==null)_3=this.$3l=[];else _3.length=this.members.length}
_4=this.gatherSizes(_2,_4,_3);this.$3m(_3,_4);return this.getClass().applyStretchResizePolicy(_3,_1,true,this)}
,isc.A.$3j=function(_1){this.$3a=false;this.$3n=false;this.$2z=false;if(this.$rm&&this.isDrawn()&&!this.$uw&&(_1!="resized"||this.shouldRedrawOnResize()))
{this.adjustOverflow()}
if(!this.enforcePolicy){this.vertical?this.vPolicy=isc.Layout.NONE:this.hPolicy=isc.Layout.NONE}}
,isc.A.$3m=function(_1,_2){for(var i=0;i<_2.length;i++){_1[i]=_2[i].$27}}
,isc.A.getMemberSizes=function(){if(this.memberSizes)return this.memberSizes.duplicate();return this.memberSizes}
,isc.A.getScrollWidth=function(_1){if(isc.$cv)arguments.$cw=this;if(this.$qz){this.$qz=null;this.adjustOverflow("widthCheckWhileDeferred")}
if(!_1&&this.$su!=null)return this.$su;var _2=this.children?this.$sy(this.children,true):0,_3=this.members?this.$sy(this.members,true):0,_4=Math.max(_2,_3+this.$tc);return(this.$su=_4)}
,isc.A.getScrollHeight=function(_1){if(isc.$cv)arguments.$cw=this;if(this.$qz){this.$qz=null;this.adjustOverflow("heightCheckWhileDeferred")}
if(!_1&&this.$sz!=null)return this.$sz;var _2=this.children?this.$s3(this.children,true):0,_3=this.children?this.$s3(this.members,true):0,_4=Math.max(_2,_3+this.$te);return(this.$sz=_4)}
,isc.A.layoutIsDirty=function(){return this.$3n==true}
,isc.A.reflow=function(_1){if(this.$3n)return;if(this.isDrawn()){this.$3n=true;if(this.instantRelayout){this.layoutChildren(_1)}else{var _2=this,_3=this.$3i;isc.EH.$ms(function(){if(!_2.destroyed)_2.reflowNow(_1,_3)})}}}
,isc.A.reflowNow=function(_1,_2){if(_2!=null&&_2<this.$3i)return;this.layoutChildren(_1)}
,isc.A.childResized=function(_1,_2,_3,_4){if(isc.$cv)arguments.$cw=this;if(this.suppressMemberAnimations){var _5=false;if(_1.isAnimating(this.$do)){_5=true;_1.finishAnimation(this.$do)}
if(_1.isAnimating(this.$zb)){_5=true;_1.finishAnimation(this.$zb)}
if(_1.isAnimating(this.$3o)){_5=true;_1.finishAnimation(this.$3o)}
if(_5)return}
this.$t6("child resize");if(this.$2z)return;if(_1.$pp)return;if(!this.members.contains(_1))return;var _6=_1;if(_4!="overflow"&&_4!="overflow changed"){if(_2!=null&&_2!=0){var _7=_6.$pn;_6.$pn=_6._percent_width||_6.getWidth();this.$3p(_7,_6,_4,true)}
if(_3!=null&&_3!=0){var _8=_6.$po;_6.$po=_6._percent_height||_6.getHeight();this.$3p(_8,_6,_4)}}
var _9=isc.SB.concat("memberResized: (",_2,",",_3,"): ",_6.getID());if(_5)this.reflowNow(_9);else
this.reflow(_9)}
,isc.A.$3p=function(_1,_2,_3,_4){if(!this.logIsDebugEnabled(this.$2g))return;var _5=_4?_2.$pn:_2.$po;if(_5!=_1){this.logDebug("new user "+(_4?"width: ":"height: ")+_5+" for member "+_2+", oldSize: "+_1+" reason: "+_3+(this.logIsDebugEnabled("userSize")?this.getStackTrace():""),"layout")}}
,isc.A.childVisibilityChanged=function(_1,_2){if(!this.members.contains(_1))return;if(!_1.isDrawn())this.$2s=true;this.reflow("member changed visibility: "+_1);if(_1.$3f&&_1.$3f.showGrip&&_1.$3f.showClosedGrip){if(_1.$3f.label)_1.$3f.label.stateChanged()}
this.$t6("child visibility changed")}
,isc.A.pageResize=function(){this.Super("pageResize",arguments);this.reflow("pageResize")}
,isc.A.sectionHeaderClick=function(_1){var _2=_1.section;if(_2==null)return;if(!isc.isAn.Array(_2))_2=[_2];var _3=false;for(var i=0;i<_2.length;i++){if(isc.isA.String(_2[i]))_2[i]=window[_2[i]];if(_2[i].visibility!="hidden")_3=true}
if(_3){_2.map("hide");_1.setExpanded(false)}else{_2.map("show");_1.setExpanded(true)}}
,isc.A.getMember=function(_1){var _2=this.getMemberNumber(_1);if(_2==-1)return null;return this.members[_2]}
,isc.A.getMemberNumber=function(_1){if(isc.isA.String(_1)){_1=window[_1];return this.members.indexOf(_1)}else if(isc.isA.Canvas(_1)){return this.members.indexOf(_1)}
if(isc.isA.Number(_1))return _1;return-1}
,isc.A.hasMember=function(_1){return this.members.contains(_1)}
,isc.A.getMembers=function(_1){return this.members}
,isc.A.addMember=function(_1,_2,_3){this.addMembers(_1,_2,_3);return this}
,isc.A.addMembers=function(_1,_2,_3){if(!_1)return;if(isc.$cv)arguments.$cw=this;this.$3q();if(this.logIsInfoEnabled(this.$2g)){this.logInfo("adding newMembers: "+_1+(_2!=null?" at position: "+_2:""),"layout")}
if(!isc.isAn.Array(_1)){this.$2j[0]=_1;_1=this.$2j}
if(this.members==null)this.members=[];if(_2>this.members.length)_2=this.members.length;var _4=this.isDrawn();for(var i=0;i<_1.length;i++){var _6=_1[i];if(!_6)continue;if(!isc.isAn.Instance(_6)){_6=this.createCanvas(_6)}
if(!isc.isA.Canvas(_6)){this.logWarn("addMembers() unable to resolve member:"+this.echo(_6)+" to a Canvas - ignoring");continue}
if(this.members.contains(_6)){if(_