add label to trip animation

@@ -498,7 +498,7 @@ export function safeExecute(func: Function, params = []) {
       res = func(...params);
     }
     catch (err) {
-      console.log(err);
+      console.log('error in external function:', err);
       res = null;
     }
   }
@@ -519,7 +519,7 @@ export function parseFunction(source: string, params: string[] = []): Function {
   return res;
 }
 
-export function parseTemplate(template, data) {
+export function parseTemplate(template: string, data: object) {
   let res = '';
   try {
     let variables = '';

@@ -27,7 +27,6 @@ import { Observable, of, BehaviorSubject, Subject } from 'rxjs';
 import { filter } from 'rxjs/operators';
 import { Polyline } from './polyline';
 import { Polygon } from './polygon';
-import { string } from 'prop-types';
 
 export default abstract class LeafletMap {
 
@@ -43,7 +42,6 @@ export default abstract class LeafletMap {
     isMarketCluster;
     bounds: L.LatLngBounds;
 
-
     constructor($container: HTMLElement, options: MapOptions) {
         this.options = options;
     }
@@ -138,7 +136,7 @@ export default abstract class LeafletMap {
     }
 
     invalidateSize() {
-        this.map.invalidateSize(true);
+        this.map?.invalidateSize(true);
     }
 
     onResize() {
@@ -160,7 +158,7 @@ export default abstract class LeafletMap {
         }
     }
 
-    ////Markers
+    //Markers
     updateMarkers(markersData) {
         markersData.forEach(data => {
             if (data.rotationAngle) {
@@ -259,7 +257,6 @@ export default abstract class LeafletMap {
 
     createPolygon(data, dataSources, settings) {
         this.ready$.subscribe(() => {
-            //public map, coordinates, dataSources, settings, onClickListener?
             this.polygon = new Polygon(this.map, data, dataSources, settings);
             const bounds = this.bounds.extend(this.polygon.leafletPoly.getBounds());
             if (bounds.isValid()) {

@@ -91,6 +91,15 @@ export class MapWidgetController implements MapWidgetInterface {
     initSettings(settings: any) {
         const functionParams = ['data', 'dsData', 'dsIndex'];
         this.provider = settings.provider ? settings.provider : this.mapProvider;
+
+        function getDefCenterPosition(position) {
+            if (typeof (position) === 'string')
+                return position.split(',');
+            if (typeof (position) === 'object')
+                return position;
+            return [0, 0];
+        }
+
         const customOptions = {
             provider: this.provider,
             mapUrl: settings?.mapImageUrl,
@@ -102,7 +111,7 @@ export class MapWidgetController implements MapWidgetInterface {
             labelColor: this.ctx.widgetConfig.color,
             tooltipPattern: settings.tooltipPattern ||
                 "<b>${entityName}</b><br/><br/><b>Latitude:</b> ${" + settings.latKeyName + ":7}<br/><b>Longitude:</b> ${" + settings.lngKeyName + ":7}",
-            defaultCenterPosition: settings?.defaultCenterPosition?.split(',') || [0, 0],
+            defaultCenterPosition: getDefCenterPosition(settings?.defaultCenterPosition),
             useDraggableMarker: true,
             currentImage: (settings.useMarkerImage && settings.markerImage?.length) ? {
                 url: settings.markerImage,
@@ -137,7 +146,7 @@ export class MapWidgetController implements MapWidgetInterface {
         return {};
     }
 
-    public static getProvidersSchema() {
+    public static getProvidersSchema() { 
         return mergeSchemes([mapProviderSchema,
             ...Object.values(providerSets)?.map(
                 setting => addCondition(setting?.schema, `model.provider === '${setting.name}'`))]);
@@ -246,5 +255,5 @@ const defaultSettings = {
     minZoomLevel: 16,
     credentials: '',
     markerClusteringSetting: null,
-    draggebleMarker: true
+    draggebleMarker: false
 }
\ No newline at end of file

@@ -15,7 +15,6 @@
 ///
 
 import L from 'leaflet';
-import { interpolateOnPointSegment } from 'leaflet-geometryutil';
 import _ from 'lodash';
 
 export function createTooltip(target, settings) {
@@ -34,38 +33,3 @@ export function createTooltip(target, settings) {
     return popup;
 }
 
-
-export function interpolateArray(originData, interpolatedIntervals) {
-
-    const getRatio = (firsMoment, secondMoment, intermediateMoment) => {
-        return (intermediateMoment - firsMoment) / (secondMoment - firsMoment);
-    };
-
-    function findAngle(startPoint, endPoint) {
-        let angle = -Math.atan2(endPoint.latitude - startPoint.latitude, endPoint.longitude - startPoint.longitude);
-        angle = angle * 180 / Math.PI;
-        return parseInt(angle.toFixed(2));
-    }
-
-    const result = {};
-
-    for (let i = 1, j = 0; i < originData.length, j < interpolatedIntervals.length;) {
-        const currentTime = interpolatedIntervals[j];
-        while (originData[i].time < currentTime) i++;
-        const before = originData[i - 1];
-        const after = originData[i];
-        const interpolation = interpolateOnPointSegment(
-            new L.Point(before.latitude, before.longitude),
-            new L.Point(after.latitude, after.longitude),
-            getRatio(before.time, after.time, currentTime));
-        result[currentTime] = ({
-            ...originData[i],
-            rotationAngle: findAngle(before, after),
-            latitude: interpolation.x,
-            longitude: interpolation.y
-        });
-        j++;
-    }
-
-    return result;
-};

@@ -56,7 +56,6 @@ export class Marker {
         if (onDragendListener) {
             this.leafletMarker.on('dragend', onDragendListener);
         }
-
     }
 
     setDataSources(data, dataSources) {

@@ -24,7 +24,6 @@ export class Polyline {
     data;
 
     constructor(private map: L.Map, locations, data, dataSources, settings) {
-        console.log("Polyline -> constructor -> data", data)
         this.dataSources = dataSources;
         this.data = data;
         this.leafletPoly = L.polyline(locations,
@@ -34,7 +33,6 @@ export class Polyline {
 
     updatePolyline(settings, data, dataSources) {
         this.leafletPoly.setStyle(this.getPolyStyle(settings, data, dataSources));
-
     }
 
     getPolyStyle(settings, data, dataSources): L.PolylineOptions {

@@ -15,6 +15,23 @@
     limitations under the License.
 
 -->
-<div class="map" #map ></div>
-<tb-history-selector *ngIf="historicalData" [settings]="settings" [intervals]="intervals"
-    (onTimeUpdated)="timeUpdated($event)"></tb-history-selector>
+<div class="trip-animation-widget">
+    <div class="trip-animation-label-container" *ngIf="settings.showLabel">
+    {{settings.label | tbParseTemplate: activeTrip}}
+    </div>
+    <div class="trip-animation-container" layout="column">
+        <div class="map" #map></div>
+        <div class="trip-animation-info-panel" layout="row">
+            <button class="tooltip-button" mat-mini-fab color="primary" aria-label="tooltip"
+                *ngIf="settings.showTooltip" (click)="showHideTooltip()">
+                <mat-icon>info_outline</mat-icon>
+            </button>
+        </div>
+        <div class="trip-animation-tooltip md-whiteframe-z4" layout="column"
+            [ngClass]="{ 'trip-animation-tooltip-hidden':!settings.showTooltip}" [innerHTML]="mainTooltip"
+            [ngStyle]="{'background-color': settings.tooltipColor, 'opacity': settings.tooltipOpacity, 'color': settings.tooltipFontColor}">
+        </div>
+    </div>
+    <tb-history-selector *ngIf="historicalData" [settings]="settings" [intervals]="intervals"
+        (onTimeUpdated)="timeUpdated($event)"></tb-history-selector>
+</div>
\ No newline at end of file

@@ -14,8 +14,76 @@
  * limitations under the License.
  */
 
+.trip-animation-widget {
+  position: relative;
+  width: 100%;
+  height: 100%;
+  font-size: 16px;
+  line-height: 24px;
+  display: flex;
+  flex-direction: column;
 
-.map{
+  .trip-animation-label-container {
+    height: 24px;
+  }
+
+  .trip-animation-container {
+    position: relative;
+    z-index: 1;
+    flex: 1;
     width: 100%;
-    height: calc(100% - 100px);
-}
\ No newline at end of file
+
+    .map {
+      width: 100%;
+      height: 100%;
+    }
+
+    .trip-animation-info-panel {
+      position: absolute;
+      top: 0;
+      right: 0;
+      pointer-events: none;
+
+      .tooltip-button {
+        top: 0;
+        left: 0;
+        width: 32px;
+        min-width: 32px;
+        height: 32px;
+        min-height: 32px;
+        padding: 0 0 2px;
+        margin: 2px;
+        line-height: 24px;
+        z-index: 999;
+
+        &::ng-deep .mat-button-wrapper {
+          padding: 0;
+        }
+
+        mat-icon {
+          width: 24px;
+          height: 24px;
+
+          svg {
+            width: inherit;
+            height: inherit;
+          }
+        }
+      }
+    }
+
+    .trip-animation-tooltip {
+      position: absolute;
+      top: 38px;
+      right: 0;
+      z-index: 2;
+      padding: 10px;
+      background-color: #fff;
+      transition: 0.3s ease-in-out;
+
+      &-hidden {
+        transform: translateX(110%);
+      }
+    }
+  }
+}

@@ -14,15 +14,19 @@
 /// limitations under the License.
 ///
 
+import L from 'leaflet';
+import _ from 'lodash';
+import tinycolor from "tinycolor2";
+import { interpolateOnPointSegment } from 'leaflet-geometryutil';
+
 import { Component, OnInit, Input, ViewChild, AfterViewInit, ChangeDetectorRef } from '@angular/core';
 import { MapWidgetController, TbMapWidgetV2 } from '../lib/maps/map-widget2';
 import { MapProviders } from '../lib/maps/map-models';
 import { parseArray } from '@app/core/utils';
-import { interpolateArray } from '../lib/maps/maps-utils';
-import tinycolor from "tinycolor2";
 import { initSchema, addToSchema, addGroupInfo } from '@app/core/schema-utils';
 import { tripAnimationSchema } from '../lib/maps/schemes';
 
+
 @Component({
   selector: 'trip-animation',
   templateUrl: './trip-animation.component.html',
@@ -41,6 +45,8 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
   interpolatedData = [];
   widgetConfig;
   settings;
+  mainTooltip;
+  activeTrip;
 
   constructor(private cd: ChangeDetectorRef) { }
 
@@ -57,19 +63,27 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
     let subscription = this.ctx.subscriptions[Object.keys(this.ctx.subscriptions)[0]];
     if (subscription) subscription.callbacks.onDataUpdated = (updated) => {
       this.historicalData = parseArray(this.ctx.data);
+      this.activeTrip = this.historicalData[0][0];
       this.calculateIntervals();
       this.timeUpdated(this.intervals[0]);
-      this.mapWidget.map.map.invalidateSize();
+      this.mapWidget.map.map?.invalidateSize();
       this.cd.detectChanges();
     }
   }
 
   ngAfterViewInit() {
-    this.mapWidget = new MapWidgetController(MapProviders.openstreet, false, this.ctx, this.mapContainer.nativeElement);
+    let ctxCopy = _.cloneDeep(this.ctx);
+    ctxCopy.settings.showLabel = false;
+    this.mapWidget = new MapWidgetController(MapProviders.openstreet, false, ctxCopy, this.mapContainer.nativeElement);
   }
 
   timeUpdated(time) {
     const currentPosition = this.interpolatedData.map(dataSource => dataSource[time]);
+    this.activeTrip = currentPosition[0];
+    this.mapWidget.map.updatePolylines(this.interpolatedData);
+    if (this.settings.showPolygon) {
+      this.mapWidget.map.updatePolygons(this.interpolatedData);
+    }
     this.mapWidget.map.updateMarkers(currentPosition);
   }
 
@@ -80,10 +94,47 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
         this.intervals.push(time);
       }
       this.intervals.push(dataSource[dataSource.length - 1]?.time);
-      this.interpolatedData[index] = interpolateArray(dataSource, this.intervals);
+      this.interpolatedData[index] = this.interpolateArray(dataSource, this.intervals);
     });
   }
 
+  showHideTooltip() {
+  }
+
+  interpolateArray(originData, interpolatedIntervals) {
+
+    const getRatio = (firsMoment, secondMoment, intermediateMoment) => {
+      return (intermediateMoment - firsMoment) / (secondMoment - firsMoment);
+    };
+
+    function findAngle(startPoint, endPoint) {
+      let angle = -Math.atan2(endPoint.latitude - startPoint.latitude, endPoint.longitude - startPoint.longitude);
+      angle = angle * 180 / Math.PI;
+      return parseInt(angle.toFixed(2));
+    }
+
+    const result = {};
+
+    for (let i = 1, j = 0; i < originData.length, j < interpolatedIntervals.length;) {
+      const currentTime = interpolatedIntervals[j];
+      while (originData[i].time < currentTime) i++;
+      const before = originData[i - 1];
+      const after = originData[i];
+      const interpolation = interpolateOnPointSegment(
+        new L.Point(before.latitude, before.longitude),
+        new L.Point(after.latitude, after.longitude),
+        getRatio(before.time, after.time, currentTime));
+      result[currentTime] = ({
+        ...originData[i],
+        rotationAngle: findAngle(before, after) + this.settings.rotationAngle,
+        latitude: interpolation.x,
+        longitude: interpolation.y
+      });
+      j++;
+    }
+    return result;
+  };
+
   static getSettingsSchema() {
     let schema = initSchema();
     addToSchema(schema, TbMapWidgetV2.getProvidersSchema());

@@ -20,3 +20,4 @@ export * from './keyboard-shortcut.pipe';
 export * from './milliseconds-to-time-string.pipe';
 export * from './nospace.pipe';
 export * from './truncate.pipe';
+export * from './template.pipe';

+///
+/// Copyright © 2016-2020 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import { Pipe, PipeTransform } from '@angular/core';
+import { parseTemplate } from '@app/core/utils';
+
+@Pipe({ name: 'tbParseTemplate' })
+export class TbTemplatePipe implements PipeTransform {
+  transform(template, data): string {
+    console.log("TbTemplatePipe -> transform -> template, data", template, data)
+    return parseTemplate(template, data);
+  }
+}

@@ -128,6 +128,7 @@ import { LedLightComponent } from '@shared/components/led-light.component';
 import { TbJsonToStringDirective } from "@shared/components/directives/tb-json-to-string.directive";
 import { JsonObjectEditDialogComponent } from "@shared/components/dialog/json-object-edit-dialog.component";
 import { HistorySelectorComponent } from './components/time/history-selector/history-selector.component';
+import { TbTemplatePipe } from './pipe/public-api';
 
 @NgModule({
   providers: [
@@ -208,6 +209,7 @@ import { HistorySelectorComponent } from './components/time/history-selector/his
     HighlightPipe,
     TruncatePipe,
     TbJsonPipe,
+    TbTemplatePipe,
     KeyboardShortcutPipe,
     TbJsonToStringDirective,
     JsonObjectEditDialogComponent,
@@ -367,6 +369,7 @@ import { HistorySelectorComponent } from './components/time/history-selector/his
     HighlightPipe,
     TruncatePipe,
     TbJsonPipe,
+    TbTemplatePipe,
     KeyboardShortcutPipe,
     TranslateModule,
     JsonObjectEditDialogComponent,