Syntax Help: If else containing constructor options

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3
03-05-2015 03:45 PM
DavidColey
Frequent Contributor

So I've bascially got an isMobile var set up to handle various tools that I want to use on the desktop or on mobile and vice versa:

var isMobile = {
  Android: function() {
        return navigator.userAgent.match(/Android/i);
    },
    BlackBerry: function() {
        return navigator.userAgent.match(/BlackBerry/i);
    },
  iOS: function() {
     return navigator.userAgent.match(/iPhone|iPad|iPod/i);
  },
  Opera: function() {
      return navigator.userAgent.match(/Opera Mini/i);
  },
  Windows: function() {
      return navigator.userAgent.match(/IEMobile/i);
  },
  any: function() {
      return (isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Opera() || isMobile.Windows());
  }
};

So what I'm trying to do is get the snappingManager to be always on if moble, else set the CTRL key:

var snapManager = mapMain.enableSnapping({

if(!isMobile){[

console.log("im a desktop");

alwaysSnap: true,

tolerance: 5,

snapPointSymbol: snapSym

} else {

snapKey: has("mac") ? keys.META : keys.CTRL,

tolerance: 5,

snapPointSymbol: snapSym

}

});

var layerInfos = [{

layer: lyrParcels

}];

snapManager.setLayerInfos(layerInfos);

Anyway, the syntax isn't quite right setting the snappingManagers' constructor paramters in an if else block.  Any help is appreciated.

Forgive the non-js highlighting on this part please - the editor syntax highlighter stopped beahving

Thanks

David

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3 Replies
RobertScheitlin__GISP
MVP Emeritus

David,

   Since the isMobile is an object and not a boolean value are you sure that it is not always something besides null and thus only entering the first part of the if?

DavidColey
Frequent Contributor

Thanks Robert let me think about that . . .

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DavidColey
Frequent Contributor

Ok let's see if I get this right.  Since ifMobile is an object, it should never be null unless I am not accounting for a particular OS as part of its properties, I think.  That said, I should then be able to flip the script around by invoking(?) snapManager inside of ifMobile thusly:

if (isMobile.any()){
 console.log("Mobile");
     snapManager = mapMain.enableSnapping({
     alwaysSnap: true,
     tolerance: 5,
     snapPointSymbol: snapSym
     });
} else {
     console.log("Not Mobile");
     snapManager = mapMain.enableSnapping({
     tolerance: 5,
     snapPointSymbol: snapSym,
     snapKey: has("mac") ? keys.META : keys.CTRL
});
}

And this seems to work pretty well, but I'll know defineitevely once I push this up so I can test on a mobile platform.

Thanks also to @michael Stranovsky

Thanks for your reply Robert Scheitlin, GISP

David

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