protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
time = FindViewById <TextView>(Resource.Id.time);
startStop = FindViewById <Button>(Resource.Id.start_stop);
reset = FindViewById <Button>(Resource.Id.reset);
model = (StopwatchViewModel)ViewModelProviders.Of(this).Get(Java.Lang.Class.FromType(typeof(StopwatchViewModel)));
model.running.Observe(this, new OnChangedHandler(() =>
{
startStop.Text = GetString(model.Running ? Resource.String.stop : Resource.String.start);
reset.Enabled = !model.Running;
}));
model.diff.Observe(this, new OnChangedHandler(() =>
{
time.Text = F.Format(new Date(model.Diff));
}));
StopwatchLifecycleObserver observer = new StopwatchLifecycleObserver(model);
startStopClicked = (object sender, EventArgs e) =>
{
model.Running = !model.Running;
if (model.Running)
{
observer.ScheduleAtFixedRate();
}
else
{
observer.Stop();
}
};
startStop.Click += startStopClicked;
resetClicked = (object sender, EventArgs e) => { model.Diff = 0; };
reset.Click += resetClicked;
Lifecycle.AddObserver(observer);
UpdateButtons();
UpdateTime();
}
public StopwatchLifecycleObserver(StopwatchViewModel model,
Handler handler)
{
this.model = model;
this.handler = handler;
}
public MyTimerTask(Handler handler, StopwatchViewModel model)
{
this.handler = handler;
this.model = model;
}
public StopwatchLifecycleObserver(StopwatchViewModel model)
{
this.model = model;
}
public MyTimerTask(StopwatchViewModel model)
{
this.model = model;
}