TimeSliderViewModel

// Create a TimeSlider with two actions to snap the thumb to two specific time extents.
const timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  viewModel: {
    fullTimeExtent: {
      start: new Date(2011, 0, 1),
      end: new Date(2012, 0, 1)
    },
    mode: "instant",
    actions: [
      {
        id: "quake",
        icon: "exclamation-mark-triangle",
        title: "Jump to Earthquake"
      },
      {
        id: "quake-plus-one-month",
        icon: "organization",
        title: "One month later"
      }
    ]
  }
});
timeSlider1.on("trigger-action", (event) => {
  const quake = new Date(Date.UTC(2011, 3, 11, 8, 16, 12));
  const oneMonthLater = new Date(quake.getTime()).setMonth(quake.getMonth() + 1);
  switch(event.action.id) {
    case "quake":
      timeSlider1.timeExtent = {
        start: quake,
        end: quake
      };
      break;
    case "quake-plus-one-month":
      timeSlider1.timeExtent = {
        start: oneMonthLater,
        end: oneMonthLater
      };
      break;
  }
});

// Add yearly stops starting from the beginning of 2001.
let timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  viewModel: {
    fullTimeExtent: {
      start: new Date(2000, 5, 1),
      end: new Date(2010, 0, 1)
    },
    stops: {
      interval: {
        value: 1,
        unit: "years"
      }
    },
   timeExtent: {
     start: new Date(2001, 0, 1),
     end: new Date(2010, 0, 1)
   }
  }
});
timeSlider.viewModel.effectiveStops.forEach((stop) => {
  console.log(stop);
});

// Create a new TimeSlider
let timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  viewModel: {
    view: view
  }
});

// wait for the time-aware layer to load
layer.when(() => {
  // set up time slider properties based on layer timeInfo
  timeSlider.fullTimeExtent = layer.timeInfo.fullTimeExtent;
  timeSlider.stops = {
    interval: layer.timeInfo.interval
    timeExtent: timeSlider.fullTimeExtent
  };
});

// Start a time slider animation that advances every second and restarts when it reaches the end.
let timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  viewModel: {
    loop: true,
    playRate: 1000
  }
});
timeSlider.viewModel.play();

// Create a single thumbed time slider that includes all historic content.
let timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  viewModel: {
    view: view,
    mode: "cumulative-from-start",
    fullTimeExtent: {
      start: new Date(2000, 0, 1),
      end: new Date(2010, 0, 1)
    },
    timeExtent: {
      start: null,
      end: new Date(2001, 0, 1)
    }
  }
});

// Start a time slider animation that advances
// ten times a second and stops when it reaches the end.
timeSlider.set({
  loop: false,
  playRate: 100
});
timeSlider.play();

// Display the current state of the view model.
switch (timeSlider.viewModel.state) {
  case "disabled":
    console.log("The view is not ready or some property are not set.");
    break;
  case "ready":
    console.log("The time slider is ready for use.");
    break;
  case "playing":
    console.log("The time slider is currently animating.");
    break;
}

// Display the time extent to the console whenever it changes.
const timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  mode: "time-window",
  fullTimeExtent: {
    start: new Date(2019, 2, 3),
    end: new Date(2019, 2, 5)
  },
  timeExtent: {
    start: new Date(2019, 2, 1),
    end: new Date(2019, 2, 28)
  }
});

reactiveUtils.watch(
  () => timeSlider.timeExtent,
  (timeExtent) => {
    console.log("Time extent now starts at", timeExtent.start, "and finishes at:", timeExtent.end);
  }
);

// Create and then add a TimeSlider widget and then listen to changes in the View's time extent.
const timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  viewModel: {
    view: view,
    mode: "instant",
    fullTimeExtent: {
      start: new Date(2000, 0, 1),
      end: new Date(2010, 0, 1)
    },
    timeExtent: {
      start: null,
      end: new Date(2000, 0, 1)
    }
  }
});
view.ui.add(timeSlider, "top-left");

reactiveUtils.watch(
  () => view.timeExtent,
  (timeExtent) => {
    console.log("New view time is: " + timeExtent.start);
  }
);

// Advance the slider's time extent.
const timeSlider = new TimeSlider({
  container: "timeSliderDiv",
  viewModel: {
    mode: "instant",
    fullTimeExtent: {
      start: new Date(2000, 0, 1),
      end: new Date(2010, 0, 1)
    },
    timeExtent: {
      start: new Date(2000, 0, 1),
      end: new Date(2000, 0, 1)
    }
  }
});
timeSlider.viewModel.next();

view.on("click", function(event){
  // event is the event handle returned after the event fires.
  console.log(event.mapPoint);
});

// Start a TimeSlider animation if not already playing.
if (timeSlider.viewModel.state === "ready") {
  timeSlider.viewModel.play();
}

timeSlider.viewModel.previous();

// Stop the current TimeSlider animation.
if (timeSlider.viewModel.state === "playing") {
  timeSlider.viewModel.stop();
}

// Load a webmap containing a timeslider widget into a MapView. Once loaded, advance the current time
// extent by one stop and then update the original webmap.

const webmap = new WebMap({
  portalItem: {
    id: "acea555a4b6f412dae98994bcfdbc002"
  }
});

const view = new MapView({
  container: "viewDiv",
  map: webmap
});
await view.when();

const timeSlider = new TimeSlider({
  view
});
// Advance to thumb to next time extent
timeSlider.next();
timeSlider.updateWebDocument(webmap);
webmap.save();