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export class QueueUtils {
private executionQueue:any;
constructor(private $q:ng.IQService) {
this.executionQueue = this.getDummyPromise();
}
private getDummyPromise = ():ng.IPromise<boolean> => {
let deferred:ng.IDeferred<boolean> = this.$q.defer();
deferred.resolve(true);
return deferred.promise;
};
private addMethodToQueue = (runMe:Function):void => {
this.executionQueue = this.executionQueue.then(runMe, runMe);
};
addNonBlockingUIAction = (update:Function, releaseUIcallBack:Function):void => {
releaseUIcallBack();
this.addMethodToQueue(update);
};
// The Method call is responsible for releasing the UI
addBlockingUIAction = (blockingServerRequest:Function):void => {
this.addMethodToQueue(blockingServerRequest);
};
addBlockingUIActionWithReleaseCallback = (blockingServerRequest:Function, releaseUIcallBack:Function):void=> {
this.addMethodToQueue(blockingServerRequest);
this.addMethodToQueue(releaseUIcallBack);
};
}
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