public/javascripts/yui/treeview/treeview.js
function() {
        var yes = false, no = false;
        if (this.enableHighlight) {
            for (var i = 0;i < this.children.length;i++) {
                switch(this.children[i].highlightState) {
                    case 0:
                        no = true;
                        break;
                    case 1:
                        yes = true;
                        break;
                    case 2:
                        yes = no = true;
                        break;
                }
            }
            if (yes && no) {
                this.highlightState = 2;
            } else if (yes) {
                this.highlightState = 1;
            } else {
                this.highlightState = 0;
            }
            this._setHighlightClassName();
            if (this.propagateHighlightUp) {
                if (this.parent) {
                    this.parent._childrenHighlighted();
                }
            }
        }
    }
function() {
        var yes = false, no = false;
        if (this.enableHighlight) {
            for (var i = 0;i < this.children.length;i++) {
                switch(this.children[i].highlightState) {
                    case 0:
                        no = true;
                        break;
                    case 1:
                        yes = true;
                        break;
                    case 2:
                        yes = no = true;
                        break;
                }
            }
            if (yes && no) {
                this.highlightState = 2;
            } else if (yes) {
                this.highlightState = 1;
            } else {
                this.highlightState = 0;
            }
            this._setHighlightClassName();
            if (this.propagateHighlightUp) {
                if (this.parent) {
                    this.parent._childrenHighlighted();
                }
            }
        }
    }
function ( ) { var yes = false , no = false ; if ( this . enableHighlight ) { for ( var i = 0 ; i < this . children . length ; i ++ ) { switch ( this . children [ i ] . highlightState ) { case 0 : no = true ; break ; case 1 : yes = true ; break ; case 2 : yes = no = true ; break ; } } if ( yes && no ) { this . highlightState = 2 ; } else if ( yes ) { this . highlightState = 1 ; } else { this . highlightState = 0 ; } this . _setHighlightClassName ( ) ; if ( this . propagateHighlightUp ) { if ( this . parent ) { this . parent . _childrenHighlighted ( ) ; } } } }
Checks whether all or part of the children of a node are highlighted and
sets the node highlight to full, none or partial highlight.
If set to propagate it will further call the parent
@method _childrenHighlighted
@private
Checks whether all or part of the children of a node are highlighted and sets the node highlight to full none or partial highlight . If set to propagate it will further call the parent