Пример #1
0
        public Task Fade(
            IPushDataController deviceObserver,
            double start,
            double end,
            int durationMs,
            ITransformer transformer = null,
            params Tuple <DataElements, object>[] additionalData)
        {
            var taskSource = new TaskCompletionSource <bool>();

            double brightnessRange = end - start;

            if (brightnessRange == 0)
            {
                taskSource.SetResult(true);

                return(taskSource.Task);
            }

            if (additionalData.Any())
            {
                deviceObserver.SetDataFromIData(additionalData.GenerateIData());
            }

            var observer = Observer.Create <double>(
                onNext: pos =>
            {
                if (transformer != null)
                {
                    pos = transformer.Transform(pos);
                }

                double brightness = start + (pos * brightnessRange);

                deviceObserver.Data[DataElements.Brightness] = brightness;
                deviceObserver.PushData();
            },
                onCompleted: () =>
            {
                taskSource.SetResult(true);
            });

            var cancelSource = this.timerJobRunner.AddTimerJobPos(observer, durationMs);

            Executor.Current.SetManagedTask(taskSource.Task, cancelSource);

            return(taskSource.Task);
        }
Пример #2
0
        public Task Fade(
            IPushDataController deviceObserver,
            double start,
            double end,
            int durationMs,
            ITransformer transformer = null,
            params Tuple<DataElements, object>[] additionalData)
        {
            var taskSource = new TaskCompletionSource<bool>();

            double brightnessRange = end - start;

            if (brightnessRange == 0)
            {
                taskSource.SetResult(true);

                return taskSource.Task;
            }

            if (additionalData.Any())
                deviceObserver.SetDataFromIData(additionalData.GenerateIData());

            var observer = Observer.Create<double>(
                onNext: pos =>
                {
                    if (transformer != null)
                        pos = transformer.Transform(pos);

                    double brightness = start + (pos * brightnessRange);

                    deviceObserver.Data[DataElements.Brightness] = brightness;
                    deviceObserver.PushData();
                },
                onCompleted: () =>
                {
                    taskSource.SetResult(true);
                });

            var cancelSource = this.timerJobRunner.AddTimerJobPos(observer, durationMs);

            Executor.Current.SetManagedTask(taskSource.Task, cancelSource);

            return taskSource.Task;
        }