newAdjust.jsx

//Strange snippet that lets you name the new Adjustment Layer before it's created
//CC-BY Nik Ska, 2014

var newAdj = this;

newAdj.makeNewAdj = function(_name){
    var activeComp = app.project.activeItem;
    var newName = _name || "New Adjustment Layer";
    if(activeComp && activeComp instanceof CompItem){
        var newAdj = activeComp.layers.addSolid([1,1,1], newName, activeComp.width, activeComp.height, activeComp.pixelAspect, activeComp.duration);
        newAdj.label = 5;
        newAdj.adjustmentLayer = true;
        newAdj.moveToBeginning();
    }
}

newAdj.run = function(){
    this.buildGUI(this);
}

newAdj.buildGUI = function(thisObj){
    thisObj.w = (thisObj instanceof Panel) ? thisObj : new Window("palette", "New Adjustment Layer", undefined, {resizeable:true});
    thisObj.w.alignChildren = ['left', 'top']
    var g = thisObj.w.add("group{orientation:'column', alignChildren: ['left', 'top']}");
    g.add("staticText", undefined, "Set the name and hit Enter");
    var nameEdit = g.add("editText", undefined, "");
    nameEdit.size = [140, 25];

    nameEdit.onEnterKey = function(){
        thisObj.makeNewAdj(nameEdit.text);
    }

    if (thisObj.w instanceof Window){
        thisObj.w.center();
        thisObj.w.show();
    }
    else thisObj.w.layout.layout(true);
}

newAdj.run();