isc_foundation.js

javascript 很酷的类库

,isc.A.getBreadth=function(){if(!this.vertical)return this.getInnerHeight();var _1=this.getInnerWidth();if(this.leaveScrollbarGap&&!this.vscrollOn)_1-=this.getScrollbarSize();return _1}
,isc.A.getLengthPolicy=function(){return this.vertical?this.vPolicy:this.hPolicy}
,isc.A.getBreadthPolicy=function(){return this.vertical?this.hPolicy:this.vPolicy}
,isc.A.memberHasInherentLength=function(_1){if(!(this.vertical?_1.hasInherentHeight():_1.hasInherentWidth())){return false}
var _2=this.$2m(_1);if(isc.isA.String(_2)&&(_2.endsWith(this.$o9)||_2==this.$pa))
{return false}
return true}
,isc.A.memberHasInherentBreadth=function(_1){return(this.vertical?_1.hasInherentWidth():_1.hasInherentHeight())}
,isc.A.$2n=function(_1){return((this.vertical&&_1.canOverflowHeight())||(!this.vertical&&_1.canOverflowWidth()))}
,isc.A.$2m=function(_1){return this.vertical?_1.$po:_1.$pn}
,isc.A.$2o=function(_1){return this.vertical?_1.$pn:_1.$po}
,isc.A.$2p=function(_1){return this.vertical?_1._percent_height:_1._percent_width}
,isc.A.scrollingOnLength=function(){return this.vertical?this.vscrollOn:this.hscrollOn}
,isc.A.getMemberGap=function(_1){return(_1.extraSpace||0)-(this.memberOverlap||0)+(_1.$22||0)}
,isc.A.initWidget=function(){if(isc.$cv)arguments.$cw=this;var _1=isc.Layout;if(this.vertical==null){this.vertical=(this.orientation==_1.VERTICAL)}else{this.orientation=(this.vertical?_1.VERTICAL:_1.HORIZONTAL)}
if(this.isRTL()&&!this.vertical)this.reverseOrder=!this.reverseOrder;if(this.members==null)this.members=[];else if(!isc.isA.Array(this.members))this.members=[this.members];if(this.members===this.$bo.members){this.members=this.members.duplicate()}
if(this.membersAreChildren){if(this.members.length==0&&this.children!=null&&!this.$2q())
{this.members=this.children=this.createMemberCanvii(this.children)}else{this.members=this.createMemberCanvii(this.members);if(this.children==null)this.children=[];this.children.addList(this.members)}}else{this.logInfo("members are peers","layout");this.addMethods({draw:this.$2r});this.members=this.createMemberCanvii(this.members);if(this.peers==null)this.peers=[];this.peers.addList(this.members)}
this.setLayoutMargin()}
,isc.A.createMemberCanvii=function(_1){_1=this.createCanvii(_1);for(var i=_1.length-1;i>=0;i--){if(_1[i]==null)continue;if(!isc.isA.Canvas(_1[i])){this.logWarn("Layout unable to resolve member:"+this.echo(_1[i])+" to a Canvas - ignoring this member");_1.removeAt(i)}}
return _1}
,isc.A.$2q=function(){for(var i=0;i<this.children.length;i++){var _2=this.children[i];if(_2!=null&&!_2._generated)return false}
return true}
,isc.A.setLayoutMargin=function(){var _1=this.layoutHMargin,_2=this.layoutVMargin,_3=this.layoutMargin,_4=this.reverseOrder?this.layoutEndMargin:this.layoutStartMargin,_5=this.reverseOrder?this.layoutStartMargin:this.layoutEndMargin;var _6,_7,_8,_9;if(this.paddingAsLayoutMargin){var _10=this.$tq();_6=_10.left;_7=_10.right;_8=_10.top;_9=_10.bottom}
this.$tb=this.$du(this.layoutLeftMargin,(!this.vertical?_4:null),_1,_3,_6,0);this.$tc=this.$du(this.layoutRightMargin,(!this.vertical?_5:null),_1,_3,_7,0);this.$td=this.$du(this.layoutTopMargin,(this.vertical?_4:null),_2,_3,_8,0);this.$te=this.$du(this.layoutBottomMargin,(this.vertical?_5:null),_2,_3,_9,0);this.$2s=true;this.reflow()}
,isc.A.$2t=function(_1){if(this.$tb==null)this.setLayoutMargin();if(_1)return this.$tb+this.$tc;else return this.$td+this.$te}
,isc.A.$2u=function(){return this.$2t(this.vertical)}
,isc.A.$2v=function(){return this.$2t(!this.vertical)}
,isc.A.$2r=function(){if(isc.$cv)arguments.$cw=this;if(!this.membersAreChildren){this.$2w();this.layoutChildren(this.$od);this.drawPeers();this.$if=true;return}
isc.Canvas.$b4.draw.apply(this,arguments)}
,isc.A.resizePeersBy=function(_1,_2,_3){if(!this.membersAreChildren)return;isc.Canvas.$b4.resizePeersBy.call(this,_1,_2,_3)}
,isc.A.markForRedraw=function(){if(this.membersAreChildren)return this.Super("markForRedraw",arguments);this.reflow("markedForRedraw")}
,isc.A.drawChildren=function(){if(this.membersAreChildren){this.$2w();this.layoutChildren(this.$od);this.$2x()}
return}
,isc.A.$2y=function(_1){return true}
,isc.A.$2w=function(){for(var i=0;i<this.members.length;i++){var _2=this.members[i];if(_2==null){this.logWarn("members array: "+this.members+" includes null entry at position "+i+". Removing");this.members.removeAt(i);i-=1;continue}
if(this.$2y(_2)&&(_2.$sp||_2.tabIndex==null))
{this.updateMemberTabIndex(_2)}
this.autoSetBreadth(_2)}}
,isc.A.childCanFocusChanged=function(_1){if(!this.members.contains(_1))return;this.updateMemberTabIndex(_1)}
,isc.A.$2x=function(){if(!this.membersAreChildren||!this.children)return;for(var i=0;i<this.children.length;i++){var _2=this.children[i];if(this.members.contains(_2))continue;if(!isc.isA.Canvas(_2)){_2.autoDraw=false;_2=isc.Canvas.create(_2)}
if(!_2.isDrawn())_2.draw()}}
,isc.A.$54l=function(_1){var _2=this.$2o(_1),_3=isc.isA.String(_2)&&isc.endsWith(_2,this.$o9)?_2:null,_4=Math.max(this.getBreadth()-this.$2u(),1);if(this.$3a&&!this.leaveScrollbarGap){_4-=this.getScrollbarSize()}
var _5=(_3==null?_4:Math.floor(_4*(parseInt(_3)/100)));if(this.getMemberDefaultBreadth==null)return _5;return this.getMemberDefaultBreadth(_1,_5)}
,isc.A.autoSetBreadth=function(_1){if(!this.shouldAlterBreadth(_1))return false;var _2=this.$2z;this.$2z=true;this.setMemberBreadth(_1,this.$54l(_1));this.$2z=_2;return true}
,isc.A.shouldAlterBreadth=function(_1){var _2=this.$2o(_1);if(_2!=null){return(this.managePercentBreadth&&this.getBreadthPolicy()==isc.Layout.FILL&&isc.isA.String(_2)&&isc.endsWith(_2,this.$o9))}
if(this.vertical&&_1.inherentWidth)return false;if(this.getBreadthPolicy()==isc.Layout.FILL)return true;return false}
,isc.A.$20=function(_1){if(_1.isDrawn())return;var _2=(!(!isc.Browser.isWin&&isc.Browser.isMoz&&this.showCustomScrollbars==false&&(this.overflow==isc.Canvas.AUTO)));if(_2)_1.moveTo(null,-9999)}
,isc.A.getMarginSpace=function(){var _1=this.$2v();for(var i=0;i<this.members.length;i++){var _3=this.members[i];if(_3.showResizeBar){_1+=this.resizeBarSize}else if(i<this.members.length-1&&!this.$21(this.members[i+1])){_1+=this.membersMargin}
_1+=this.getMemberGap(_3)}
if(this.memberOverlap!=null)_1+=this.memberOverlap
return _1}
,isc.A.getTotalMemberSpace=function(){return this.getLength()-this.getMarginSpace()}
,isc.A.$23=function(){var _1=0;for(var i=0;i<this.members.length;i++){var _3=this.members[i];if(this.$21(_3))continue;_1+=this.getMemberLength(_3)}
return _1+this.getMarginSpace()}
,isc.A.ignoreMember=function(_1){if(!_1||!this.members||this.members.indexOf(_1)==-1)return;_1.$52f=true}
,isc.A.stopIgnoringMember=function(_1){_1.$52f=false;this.reflow()}
,isc.A.isIgnoringMember=function(_1){if(_1.$52f)
return _1.$52f;return false}
,isc.A.$21=function(_1){if(_1.visibility==isc.Canvas.HIDDEN&&!(_1.$l0&&_1.$l0.isVisible()))return true;if(this.isIgnoringMember(_1))return true;return false}
,isc.A.ignoreMemberZIndex=function(_1){if(!_1||!this.members||this.members.indexOf(_1)==-1)return;_1.$52g=true;this.reflow()}
,isc.A.stopIgnoringMemberZIndex=function(_1){_1.$52g=false;this.reflow()}
,isc.A.$52h=function(_1){if(this.isIgnoringMember(_1))
return true;else if(_1.$52g)
return _1.$52g;return false}
,isc.A.gatherSizes=function(_1,_2,_3){if(!_2){_2=this.$25;if(_2==null){_2=this.$25=[]}else{_2.length=0}}
var _4=this.getLengthPolicy();var _5=this.logIsInfoEnabled(this.$2g);for(var i=0;i<this.members.length;i++){var _7=this.members[i];var _8=_2[i];if(_8==null){_8=_2[i]={}}
if(this.$21(_7)&&!_7.$26){_8.$27=0;if(_5)_8.$28="hidden";continue}
if(this.memberHasInherentLength(_7)||_4==isc.Layout.NONE){_8.$27=this.getMemberLength(_7);if(_5){_8.$28=(_4==isc.Layout.NONE?"no length policy":"inherent size")}
continue}
if(_1&&this.$2n(_7)){var _9=this.getMemberLength(_7);if(_9!=_3[i]){if(_5){this.logInfo("member: "+_7+" overflowed.  set length: "+_3[i]+" got length: "+_9,"layout")}
_8.$29=true;_8.$27=_9}
continue}
if(this.$2m(_7)!=null){_8.$27=this.vertical?_7.$po:_7.$pn;if(_5)_8.$28="explicit size";continue}
if(_8.$27==null){_8.$27=this.$pa;if(_5)_8.$28="no length specified"}}
return _2}
,isc.A.resizeMembers=function(_1,_2,_3){var _4=this.logIsInfoEnabled(this.$2g);for(var i=0;i<this.members.length;i++){var _6=this.members[i],_7=_2[i];if(this.$21(_6))continue;if(_3&&!this.$2n(_6))continue;var _8=null;if(this.shouldAlterBreadth(_6)){if(_4)
_7.$3b="breadth policy: "+this.getBreadthPolicy();_8=_7.$3c=this.$54l(_6)}else{_7.$3c=this.getMemberBreadth(_6);if(_4){_7.$3b=(this.getBreadthPolicy()==isc.Layout.NONE?"no breadth policy":"explicit size")}}
var _9=null;if(this.getLengthPolicy()!=isc.Layout.NONE&&(!this.memberHasInherentLength(_6)&&!_7.$29))
{_9=_7.$3d=_1[i]}
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)}