Merge branch 'feature/Temporal_item' into develop

projects/common-map/src/fm-map/actions/map.actions.ts

@@ -5,6 +5,7 @@ import { IItemLayer } from '../models/item.layer';
 import { IQueryState } from '@farmmaps/common';
 import { IItem } from '@farmmaps/common';
 import { Feature,Style } from 'ol';
+import { IListItem } from 'dist/common/public-api';
 
 export const SETSTATE = '[Map] SetState';
 export const SETMAPSTATE = '[Map] MapState';
@@ -16,6 +17,10 @@ export const STARTSEARCHSUCCESS = '[Map] StartSearchSuccess';
 export const SELECTFEATURE = '[Map] SelectFeature';
 export const SELECTITEM = '[Map] SelectItem';
 export const SELECTITEMSUCCESS = '[Map] SelectItemSuccess';
+export const SELECTTEMPORALITEMSSUCCESS = '[Map] SelectTemporalItemsSuccess';
+export const NEXTTEMPORAL = '[Map] NextTemporal';
+export const PREVIOUSTEMPORAL = '[Map] PreviousTemporal';
+export const SELECTTEMPORAL = '[Map] SelectTemporal';
 export const ADDFEATURESUCCESS = '[Map] AddFeatureSuccess';
 export const UPDATEFEATURESUCCESS = '[Map] UpdateFeatureSuccess';
 export const EXPANDSEARCH = '[Map] ExpandSearch';
@@ -97,6 +102,30 @@ export class SelectItemSuccess implements Action {
   constructor(public item: IItem) { }
 }
 
+export class SelectTemporalItemsSuccess implements Action {
+  readonly type = SELECTTEMPORALITEMSSUCCESS;
+
+  constructor(public temporalItems: IItem[]) { }
+}
+
+export class NextTemporal implements Action {
+  readonly type = NEXTTEMPORAL;
+
+  constructor() { }
+}
+
+export class PreviousTemporal implements Action {
+  readonly type = PREVIOUSTEMPORAL;
+
+  constructor() { }
+}
+
+export class SelectTemporal implements Action {
+  readonly type = SELECTTEMPORAL;
+
+  constructor(item:IItem) { }
+}
+
 export class AddFeatureSuccess implements Action {
   readonly type = ADDFEATURESUCCESS;
 
@@ -224,6 +253,10 @@ export type Actions = SetMapState
   | SelectFeature
   | SelectItem
   | SelectItemSuccess
+  | SelectTemporalItemsSuccess
+  | NextTemporal
+  | PreviousTemporal
+  | SelectTemporal
   | AddFeatureSuccess
   | UpdateFeatureSuccess
   | ExpandSearch

projects/common-map/src/fm-map/common-map.module.ts

@@ -34,6 +34,7 @@ import { AbstractItemListComponent,ItemListComponent} from './components/item-li
 import { AbstractSelectedItemComponent, SelectedItemComponent } from './components/selected-item/selected-item.component';
 import { SelectedItemCropfieldComponent } from './components/selected-item-cropfield/selected-item-cropfield.component';
 import { SelectedItemGeotiffComponent } from './components/selected-item-geotiff/selected-item-geotiff.component';
+import { SelectedItemTemporalComponent} from './components/selected-item-temporal/selected-item-temporal.component';
 import {SelectedItemShapeComponent } from './components/selected-item-shape/selected-item-shape.component';
 import { SelectedItemContainerComponent } from './components/selected-item-container/selected-item-container.component';
 import { AbstractFeatureListFeatureComponent, FeatureListFeatureComponent } from './components/feature-list-feature/feature-list-feature.component';
@@ -116,6 +117,7 @@ export {
   SelectedItemComponent,
   SelectedItemCropfieldComponent,
   SelectedItemGeotiffComponent,
+  SelectedItemTemporalComponent,
   SelectedItemShapeComponent,
   ItemListItemComponent,
   ItemListItemContainerComponent,
@@ -182,6 +184,7 @@ export {
     SelectedItemComponent,
     SelectedItemCropfieldComponent,
     SelectedItemGeotiffComponent,
+    SelectedItemTemporalComponent,
     SelectedItemShapeComponent,
     ItemListItemComponent,
     ItemListItemContainerComponent,
@@ -202,6 +205,7 @@ export {
     SelectedItemComponent,
     SelectedItemCropfieldComponent,
     SelectedItemGeotiffComponent,
+    SelectedItemTemporalComponent,
     SelectedItemShapeComponent,
     ItemListComponent,
     ItemListItemComponent,
@@ -222,6 +226,7 @@ export {
        SelectedItemComponent,
        SelectedItemCropfieldComponent,
        SelectedItemGeotiffComponent,
+       SelectedItemTemporalComponent,
        SelectedItemShapeComponent,
        ItemListItemComponent,
        ItemListItemContainerComponent,
@@ -261,6 +266,7 @@ export class AppCommonMapModule {
         { provide: AbstractSelectedItemComponent, useClass: SelectedItemComponent, multi: true },
         { provide: AbstractSelectedItemComponent, useClass: SelectedItemCropfieldComponent, multi: true },
         { provide: AbstractSelectedItemComponent, useClass: SelectedItemGeotiffComponent, multi: true },
+        { provide: AbstractSelectedItemComponent, useClass: SelectedItemTemporalComponent, multi: true },
         { provide: AbstractSelectedItemComponent, useClass: SelectedItemShapeComponent, multi: true },
         { provide: AbstractItemListItemComponent, useClass: ItemListItemComponent, multi: true },
         { provide: AbstractItemListComponent, useClass: ItemListComponent, multi: true }

projects/common-map/src/fm-map/components/aol/item-layers/item-layers.component.ts

@@ -3,7 +3,7 @@ import { HttpClient } from "@angular/common/http";
 import { LayerVectorComponent, LayerTileComponent, LayerGroupComponent, MapComponent } from 'ngx-openlayers';
 import { ItemService } from '@farmmaps/common';
 import { AppConfig } from '@farmmaps/common';
-import { IItemLayer} from '../../../models/item.layer';
+import { IItemLayer,ItemLayer, ITemporalItemLayer} from '../../../models/item.layer';
 import { ILayerData} from '../../../models/layer.data';
 import { IRenderoutputTiles,IRenderoutputImage,IGradientstop,ILayer,IHistogram} from '../../../models/color.map';
 import {Extent} from 'ol/extent';
@@ -19,6 +19,7 @@ import VectorTileSource from 'ol/source/VectorTile';
 import VectorTileLayer from 'ol/layer/VectorTile';
 import {GeoJSON,MVT} from 'ol/format';
 import { from } from 'rxjs';
+import { IItem } from 'dist/common/public-api';
 
 @Component({
   selector: 'fm-map-item-layers',
@@ -86,18 +87,17 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
       });
   }
 
-  createLayer(itemLayer: IItemLayer): Layer {
-    var layer: Layer = null;   
+  createGeotiffLayer(item:IItem,itemLayer:IItemLayer):Layer {
     var layerIndex = -1;
-    if (itemLayer.item.itemType == 'vnd.farmmaps.itemtype.geotiff.processed') {
-      layerIndex = itemLayer.layerIndex != -1 ? itemLayer.layerIndex : itemLayer.item.data.layers[0].index;
-      let source = new XYZ({ maxZoom: 19, minZoom: 1, url: `${this._apiEndPoint}/api/v1/items/${itemLayer.item.code}/tiles/${layerIndex}/{z}/{x}/{y}.png?v=${itemLayer.item.updated.getTime()}` });
+    var layer: Layer = null;  
+    layerIndex = itemLayer.layerIndex != -1 ? itemLayer.layerIndex : item.data.layers[0].index;
+    let source = new XYZ({ maxZoom: 19, minZoom: 1, url: `${this._apiEndPoint}/api/v1/items/${item.code}/tiles/${layerIndex}/{z}/{x}/{y}.png?v=${item.updated.getTime()}` });
     layer = new Tile({ source: source });
-      var data = itemLayer.item.data;
+    var data = item.data;
     var l = (data && data.layers && data.layers.length > 0) ? data.layers[0] : null;
     if (l && l.rendering && l.rendering.renderoutputType == "Tiles") {
       var rt = l.rendering as IRenderoutputTiles;
-        let source = new XYZ({ maxZoom: rt.maxzoom, minZoom: rt.minzoom, url: `${this._apiEndPoint}/api/v1/items/${itemLayer.item.code}/tiles/${layerIndex}/{z}/{x}/{y}.png?v=${itemLayer.item.updated.getTime()}` });
+      let source = new XYZ({ maxZoom: rt.maxzoom, minZoom: rt.minzoom, url: `${this._apiEndPoint}/api/v1/items/${item.code}/tiles/${layerIndex}/{z}/{x}/{y}.png?v=${item.updated.getTime()}` });
       layer = new Tile({ source: source });
     }
     if (l && l.rendering && l.rendering.renderoutputType == "Image") {
@@ -107,22 +107,27 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
         units: 'pixels',
         extent: ri.extent
       });
-        let source = new ImageStatic({ imageExtent: ri.extent, projection: projection, url: `${this._apiEndPoint}/api/v1/items/${itemLayer.item.code}/mapimage/${layerIndex}?v=${itemLayer.item.updated.getTime()}` });
+      let source = new ImageStatic({ imageExtent: ri.extent, projection: projection, url: `${this._apiEndPoint}/api/v1/items/${item.code}/mapimage/${layerIndex}?v=${item.updated.getTime()}` });
       layer = new Image({ source: source });
     }
-    } else if (itemLayer.item.itemType == 'vnd.farmmaps.itemtype.shape.processed') {
-      var data = itemLayer.item.data;
-      layerIndex = itemLayer.layerIndex != -1 ? itemLayer.layerIndex : itemLayer.item.data.layers[0].index;
-      var l = itemLayer.item.data.layers[layerIndex];
+    return layer;
+  }
+
+  createShapeLayer(item:IItem,itemLayer:IItemLayer):Layer {
+    var layerIndex = -1;
+    var layer: Layer = null; 
+    layerIndex = itemLayer.layerIndex != -1 ? itemLayer.layerIndex : item.data.layers[0].index;
+    var data = item.data;
+    var l = (data && data.layers && data.layers.length > 0) ? data.layers[0] : null;
     if (l && l.rendering && l.rendering.renderoutputType == "VectorTiles") {
-        var rt = itemLayer.item.data.layers[layerIndex].rendering as IRenderoutputTiles;
+      var rt = item.data.layers[layerIndex].rendering as IRenderoutputTiles;
       layer = new VectorTileLayer({
         declutter: true,
         source: new VectorTileSource({
           maxZoom: rt.maxzoom,
           minZoom: rt.minzoom,
           format: new MVT(),
-            url: `${this._apiEndPoint}/api/v1/items/${itemLayer.item.code}/vectortiles/{z}/{x}/{y}.pbf?v=${itemLayer.item.updated.getTime()}`
+          url: `${this._apiEndPoint}/api/v1/items/${item.code}/vectortiles/{z}/{x}/{y}.pbf?v=${item.updated.getTime()}`
         }),
         style: (feature) => {
           return this.getColorFromGradient(l, feature);
@@ -134,7 +139,7 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
         source: new XYZ({
           maxZoom: rt.maxzoom,
           minZoom: rt.minzoom,
-            url: `${this._apiEndPoint}/api/v1/items/${itemLayer.item.code}/vectortiles/image_tiles/${layerIndex}/{z}/{x}/{y}.png?v=${itemLayer.item.updated.getTime()}`
+          url: `${this._apiEndPoint}/api/v1/items/${item.code}/vectortiles/image_tiles/${layerIndex}/{z}/{x}/{y}.png?v=${item.updated.getTime()}`
         })
       });
     } else {
@@ -144,7 +149,7 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
         strategy: loadingstrategy.bbox,
         loader: function (extent: Extent, resolution: number, projection: Projection) {
           var source = this as VectorSource;
-            __this.itemService.getItemFeatures(itemLayer.item.code, extent, projection.getCode(), layerIndex).subscribe(function (data) {
+          __this.itemService.getItemFeatures(item.code, extent, projection.getCode(), layerIndex).subscribe(function (data) {
             var features = format.readFeatures(data);
             for (let f of features) {
               if (f.get("code")) {
@@ -187,8 +192,12 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
         }
       });
     }
-    } else if (itemLayer.item.itemType == 'vnd.farmmaps.itemtype.layer') {
-      let data = itemLayer.item.data as ILayerData;
+    return layer;
+  }
+
+  createExternalLayer(item:IItem,itemLayer:IItemLayer):Layer {
+    let data = item.data as ILayerData;
+    var layer: Layer = null; 
     switch (data.interfaceType) {
       case 'OSM': {
         let source = new OSM();
@@ -214,6 +223,18 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
         break;
       }
     }
+    return layer;
+  }
+
+  createLayer(itemLayer: IItemLayer): Layer {
+    var layer: Layer = null;   
+    var layerIndex = -1;
+    if (itemLayer.item.itemType == 'vnd.farmmaps.itemtype.geotiff.processed') {
+      layer = this.createGeotiffLayer(itemLayer.item,itemLayer);
+    } else if (itemLayer.item.itemType == 'vnd.farmmaps.itemtype.shape.processed') {
+      layer = this.createShapeLayer(itemLayer.item,itemLayer);
+    } else if (itemLayer.item.itemType == 'vnd.farmmaps.itemtype.layer') {
+      layer = this.createExternalLayer(itemLayer.item,itemLayer);
     }
     if (layer) {
       let geometry = new GeoJSON().readGeometry(itemLayer.item.geometry);
@@ -229,33 +250,51 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
     this.updateLayers(this.itemLayers);
   }
 
-  updateLayers(itemLayers: IItemLayer[]) {
-    if (itemLayers) {
+  addOrUpdateOlLayer(itemLayer:IItemLayer,index:number):Layer {
+    if(!itemLayer) return null;
     var olLayers = this.instance.getLayers();
-      itemLayers.forEach((itemLayer, index) => {
-
     var layer = itemLayer.layer;
     let olIndex = olLayers.getArray().indexOf(layer);
     if (olIndex < 0) {
       // New layer: we add it to the map
       layer = this.createLayer(itemLayer);
       if (layer) {
-            itemLayer.layer = layer;
-          }
         olLayers.insertAt(index, layer);
+      }
     } else if (index !== olIndex) {
       // layer has moved inside the layers list
       olLayers.removeAt(olIndex);
       olLayers.insertAt(index, layer);
     }
+    if(layer) {
+      itemLayer.layer = layer;
       layer.setOpacity(itemLayer.opacity);
       layer.setVisible(itemLayer.visible); 
+    }
+    return layer;
+  }
+
+  updateLayers(itemLayers: IItemLayer[]) {
+    let newLayers: IItemLayer[] = [];
+    if (itemLayers) {
+      itemLayers.forEach((itemLayer, index) => {
+        if(itemLayer.item.itemType ==  'vnd.farmmaps.itemtype.temporal') {
+          let il = itemLayer as ITemporalItemLayer;
+          let previousLayer = this.addOrUpdateOlLayer(il.previousItemLayer,newLayers.length);
+          if(previousLayer) newLayers.push(previousLayer);
+          let selectedLayer = this.addOrUpdateOlLayer(il.selectedItemLayer,newLayers.length);
+          if(selectedLayer) newLayers.push(selectedLayer);
+          let nextLayer = this.addOrUpdateOlLayer(il.nextItemLayer,newLayers.length);
+          if(nextLayer) newLayers.push(nextLayer);
+        } else {
+          let layer = this.addOrUpdateOlLayer(itemLayer,newLayers.length);
+          if(layer) newLayers.push(layer);           
+        }
       });
       // Remove the layers that have disapeared from childrenLayers
-      if (olLayers.getLength() > itemLayers.length) {
-        for (let i = itemLayers.length; i < olLayers.getLength(); i++) {
-          olLayers.removeAt(i);
-        }
+      var olLayers = this.instance.getLayers();
+      while(olLayers.getLength() > newLayers.length) {
+        olLayers.removeAt(newLayers.length);
       }
     }
   }

projects/common-map/src/fm-map/components/map/map.component.html

@@ -57,7 +57,7 @@
         </div>
   
         <div *ngIf="state.selectedItem;let item">
-          <fm-map-selected-item-container [item]="item"></fm-map-selected-item-container>
+          <fm-map-selected-item-container [item]="item" [itemLayer]="state.selectedItemLayer"></fm-map-selected-item-container>
         </div>
         <div *ngIf="state.features.length == 0" class="no-results  m-2">
           <div *ngIf="state.queryState.query">Cannot find <span>{{state.queryState?.query}}</span></div>

projects/common-map/src/fm-map/components/selected-item-container/selected-item-container.component.ts

@@ -2,6 +2,7 @@ import { Component, Input, OnInit, ComponentFactoryResolver, ViewChild, SimpleCh
 import { IItem } from '@farmmaps/common';
 import { AbstractSelectedItemComponent, SelectedItemComponent  } from '../selected-item/selected-item.component';
 import { WidgetHostDirective } from '../widget-host/widget-host.directive';
+import { IItemLayer } from '../../models/item.layer';
 
 
 @Component({
@@ -15,6 +16,7 @@ export class SelectedItemContainerComponent {
   }
 
   @Input() item: IItem;
+  @Input() itemLayer:IItemLayer
 
   @ViewChild(WidgetHostDirective, { static: true }) widgetHost: WidgetHostDirective; 
 
@@ -41,11 +43,15 @@ export class SelectedItemContainerComponent {
 
     const componentRef = viewContainerRef.createComponent(componentFactory);
     (<AbstractSelectedItemComponent>componentRef.instance).item = this.item;
+    (<AbstractSelectedItemComponent>componentRef.instance).itemLayer = this.itemLayer;
   }
 
   ngOnChanges(changes: SimpleChanges) {
     if (changes["item"] && changes["item"].currentValue) {
         this.loadComponent();
     }
+    if (changes["itemLayer"] && changes["itemLayer"].currentValue) {
+      this.loadComponent();
+    }
   }
 }

projects/common-map/src/fm-map/components/selected-item-temporal/selected-item-temporal.component.html

@@ -0,0 +1,30 @@
+<div class="spacer"></div>
+<div *ngIf="selectedItem();let item">
+  <div class="card border-0">
+    <div class="card-body">
+      <div class="mb-2"><a href="#" (click)="handleBackToList($event)" i18n>Back</a></div>
+      <div class="card menu-card">
+        <h1>{{item.name}}</h1>
+        <h3>{{item.dataDate|date}}</h3>
+      </div>
+      <div class="legend-container" *ngIf="item?.data.layers;let layers">
+        <div class="card menu-card">
+          <div *ngIf="layers.length>1">
+            <select (change)="onLayerChanged($event.target.value)">
+              <option *ngFor="let l of layers;let layerIndex = index" [value]="layerIndex">{{l.name}}</option>
+            </select>
+          </div>
+          <fm-map-layer-legend [layer]="layers[selectedLayer]" [histogramenabled]="true"></fm-map-layer-legend>
+        </div>
+      </div>
+      <div class="card menu-card">
+        <ul class="p-0 mt-2">
+          <li *ngIf="item.isEditable"><a href="#" class="mt-1 mr-1" (click)="handleOnEdit(item)" i18n><i class="fa fa-pencil" aria-hidden="true" title="Edit"></i> Edit</a></li>
+          <li *ngIf="itemTypeService.isLayer(item)"><a href="#" (click)="handleAddAsLayer(item)" class="mt-1 mr-1" i18n><i class="fa fa-eye" aria-hidden="true" title="Add as layer"></i> Add as overlay</a></li>
+          <li *ngIf="hasNext()"><a href="#" (click)="handleNextTemporal($event)" class="mt-1 mr-1" i18n>Next <span>({{nextDate()|date}})</span></a></li>
+          <li *ngIf="hasPrevious()"><a href="#" (click)="handlePreviousTemporal($event)" class="mt-1 mr-1" i18n>Previous <span>({{previousDate()|date}})</span></a></li>
+        </ul>
+      </div>
+    </div>
+  </div>
+</div>

projects/common-map/src/fm-map/components/selected-item-temporal/selected-item-temporal.component.scss

@@ -0,0 +1,41 @@
+@import "~bootstrap/scss/bootstrap.scss";
+
+.big-icon {
+  width: 100%;
+  color: white;
+  font-size: 9rem;
+  padding: 3rem;
+  text-align: center;
+}
+
+.card-title {
+  font-size: 1rem;
+}
+
+ul {
+  list-style:none;
+}
+
+li {
+  margin-top:1rem;
+}
+
+.spacer {
+  display:none;
+  height:4rem;
+}
+
+@media screen and (min-width:44rem) {
+  .spacer {
+    display:block;
+  }
+}
+
+.menu-card {
+  margin-left: -7px;
+  padding-left: 7px;
+  margin-right: -7px;
+  padding-right: 7px;
+  margin-bottom: 7px;
+}
+

projects/common-map/src/fm-map/components/selected-item-temporal/selected-item-temporal.component.ts

@@ -0,0 +1,73 @@
+import { Component, Injectable } from '@angular/core';
+import { Location } from '@angular/common';
+import { Store } from '@ngrx/store';
+import * as mapReducers from '../../reducers/map.reducer';
+import { commonReducers, ItemTypeService, ItemService, FolderService,IItem } from '@farmmaps/common';
+import { Router } from '@angular/router';
+import { ForItemType } from '../for-item/for-itemtype.decorator';
+import { AbstractSelectedItemComponent } from '../selected-item/selected-item.component';
+import { ITemporalItemLayer} from '../../models/item.layer';
+import * as mapActions from '../../actions/map.actions';
+
+
+@ForItemType("vnd.farmmaps.itemtype.temporal")
+@Injectable()
+@Component({
+  selector: 'fm-map-selected-item-temporal',
+  templateUrl: './selected-item-temporal.component.html',
+  styleUrls: ['./selected-item-temporal.component.scss']
+})
+export class SelectedItemTemporalComponent extends AbstractSelectedItemComponent {
+
+  constructor(store: Store<mapReducers.State | commonReducers.State>, itemTypeService: ItemTypeService, location: Location, router: Router, private itemService$: ItemService,private folderService$: FolderService) {
+    super(store, itemTypeService,location,router);
+  }
+  public selectedLayer: number = 0;
+
+  onLayerChanged(layerIndex: number) {
+    this.selectedLayer = layerIndex;
+    this.store.dispatch(new mapActions.SetLayerIndex(layerIndex));
+  }
+
+  hasNext():boolean {
+    let temporalItemLayer = this.itemLayer as  ITemporalItemLayer;
+    return temporalItemLayer && temporalItemLayer.nextItemLayer != null;
+  }
+
+  nextDate():Date {
+    let temporalItemLayer = this.itemLayer as  ITemporalItemLayer;
+    if(temporalItemLayer.nextItemLayer.item) 
+      return temporalItemLayer.nextItemLayer.item.dataDate;
+    return null;
+  }
+
+  hasPrevious():boolean {
+    let temporalItemLayer = this.itemLayer as  ITemporalItemLayer;
+    return temporalItemLayer && temporalItemLayer.previousItemLayer != null;
+  }
+
+  previousDate():Date {
+    let temporalItemLayer = this.itemLayer as  ITemporalItemLayer;
+    if(temporalItemLayer.previousItemLayer.item) 
+      return temporalItemLayer.previousItemLayer.item.dataDate;
+    return null;
+  }
+
+  handleNextTemporal(event:MouseEvent) {
+    this.store.dispatch(new mapActions.NextTemporal());
+    event.preventDefault();    
+  }
+
+  handlePreviousTemporal(event:MouseEvent) {
+    this.store.dispatch(new mapActions.PreviousTemporal());
+    event.preventDefault();
+  }
+
+  selectedItem():IItem {
+    let temporalItemLayer = this.itemLayer as ITemporalItemLayer;
+    if(temporalItemLayer && temporalItemLayer.selectedItemLayer) {
+       return temporalItemLayer.selectedItemLayer.item;
+    }
+    return null;
+  }  
+}

projects/common-map/src/fm-map/components/selected-item/selected-item.component.ts

@@ -5,11 +5,13 @@ import * as mapReducers from '../../reducers/map.reducer';
 import {AppConfig, commonReducers, IItem, ItemTypeService} from '@farmmaps/common';
 import * as mapActions from '../../actions/map.actions';
 import {Router} from '@angular/router';
+import { IItemLayer } from '../../models/item.layer';
 
 
 @Injectable()
 export abstract class AbstractSelectedItemComponent {
   @Input() item: IItem
+  @Input() itemLayer: IItemLayer
   constructor(public store: Store<mapReducers.State | commonReducers.State>, public itemTypeService: ItemTypeService, private location: Location, private router: Router) {
   }
 

projects/common-map/src/fm-map/effects/map.effects.ts

@@ -172,6 +172,24 @@ export class MapEffects {
     }
     ));
 
+    @Effect()
+    selectItemSuccessTemporal$: Observable<Action> = this.actions$.pipe(
+      ofType(mapActions.SELECTITEMSUCCESS),
+      switchMap((action:mapActions.SelectItemSuccess) => {
+        if(action.item.itemType == "vnd.farmmaps.itemtype.temporal") {
+          return this.itemService$.getChildItemList(action.item.code,null).pipe(
+            map(items => new mapActions.SelectTemporalItemsSuccess(
+              items.sort((a, b) => 
+                 -(b.dataDate.getTime() - a.dataDate.getTime())
+              )
+            )),
+            catchError(error => of(new commonActions.Fail(error))));
+        } else {
+           return [];
+        }        
+      }
+      ));
+
   @Effect()
   uploadedItemClick$: Observable<Action> = this.actions$.pipe(
       ofType(commonActions.UPLOADEDFILECLICK),

projects/common-map/src/fm-map/models/item.layer.ts

@@ -1,4 +1,4 @@
-import { IItem } from '@farmmaps/common';
+import { IItem,IListItem } from '@farmmaps/common';
 import {Layer} from 'ol/layer';
 
 export interface IItemLayer  {
@@ -20,7 +20,30 @@ export class ItemLayer implements IItemLayer {
   public opacity: number = 1;
   public layerIndex: number = -1;
 
-  constructor(item:IItem) {
+  constructor(item:IItem,opacity:number = 1, visible:boolean = true) {
     this.item = item;
+    this.opacity = opacity;
+    this.visible = visible;
   }
 }
+
+export interface ITemporalItemLayer extends IItemLayer {
+  previousItemLayer: IItemLayer,
+  selectedItemLayer: IItemLayer,
+  nextItemLayer: IItemLayer,
+  temporalItems: IItem[],
+}
+
+export class TemporalItemLayer extends ItemLayer implements ITemporalItemLayer {
+  public previousItemLayer:IItemLayer = null;
+  public selectedItemLayer:IItemLayer =null;
+  public nextItemLayer:IItemLayer = null;
+  public temporalItems:IItem[] = [];
+
+  constructor(item:IItem,opacity:number = 1, visible:boolean = true) {
+   super(item,opacity,visible)
+  }
+}
+
+
+

projects/common-map/src/fm-map/reducers/map.reducer.ts

@@ -1,6 +1,6 @@
 import { tassign } from 'tassign';
 import { IItem,Item } from '@farmmaps/common';
-import { IItemLayer,ItemLayer} from '../models/item.layer';
+import { IItemLayer,ItemLayer,ITemporalItemLayer,TemporalItemLayer} from '../models/item.layer';
 import { IMapState} from '../models/map.state';
 import { IQueryState} from '@farmmaps/common';
 import { IPeriodState} from '../models/period.state';
@@ -164,6 +164,8 @@ export function reducer(state = initialState, action: mapActions.Actions | commo
       var itemLayer = null;
       if (a.item && "vnd.farmmaps.itemtype.layer,vnd.farmmaps.itemtype.shape.processed,vnd.farmmaps.itemtype.geotiff.processed".indexOf(a.item.itemType) >=0 ) {
         itemLayer = new ItemLayer(a.item);
+      } else if (a.item && a.item.itemType == "vnd.farmmaps.itemtype.temporal") {
+        itemLayer = new TemporalItemLayer(a.item);
       }
       return tassign(state, {
         selectedItem: a.item,
@@ -175,6 +177,56 @@ export function reducer(state = initialState, action: mapActions.Actions | commo
         queryState: tassign(state.queryState, {itemCode:a.item ? a.item.code:null})
       });
     }
+    case mapActions.SELECTTEMPORALITEMSSUCCESS:{
+      let a = action as mapActions.SelectTemporalItemsSuccess;
+      let selectedItemLayer=tassign(state.selectedItemLayer) as TemporalItemLayer;
+      selectedItemLayer.temporalItems = a.temporalItems;
+      selectedItemLayer.selectedItemLayer = a.temporalItems.length>0?new ItemLayer(a.temporalItems[a.temporalItems.length-1]):null;
+      selectedItemLayer.previousItemLayer = a.temporalItems.length>1?new ItemLayer(a.temporalItems[a.temporalItems.length-2],0):null;
+      selectedItemLayer.nextItemLayer = null;
+      return tassign(state,{selectedItemLayer:tassign(state.selectedItemLayer,selectedItemLayer as ItemLayer)});
+    }
+    case mapActions.NEXTTEMPORAL: {
+      let temporalLayer = state.selectedItemLayer as ITemporalItemLayer;
+      if(temporalLayer.temporalItems && temporalLayer.temporalItems.length>0) {
+        let index = temporalLayer.temporalItems.indexOf(temporalLayer.selectedItemLayer.item);
+        if(index ==  (temporalLayer.temporalItems.length-1)) {
+          return state;
+        } else {
+          temporalLayer.previousItemLayer = temporalLayer.selectedItemLayer;
+          if( temporalLayer.previousItemLayer)  temporalLayer.previousItemLayer.opacity=0;
+          temporalLayer.selectedItemLayer = temporalLayer.nextItemLayer;
+          if( temporalLayer.selectedItemLayer)  temporalLayer.selectedItemLayer.opacity=1;
+          temporalLayer.nextItemLayer = index+2 < temporalLayer.temporalItems.length ? new ItemLayer(temporalLayer.temporalItems[index+2],0):null;
+          if( temporalLayer.nextItemLayer)  temporalLayer.nextItemLayer.opacity=0;
+          return tassign(state,{selectedItemLayer:tassign(state.selectedItemLayer,temporalLayer as ItemLayer)});
+        }
+      } else {
+        return state;
+      }
+    }
+    case mapActions.PREVIOUSTEMPORAL: {
+      let temporalLayer = state.selectedItemLayer as ITemporalItemLayer;
+      if(temporalLayer.temporalItems && temporalLayer.temporalItems.length>0) {
+        let index = temporalLayer.temporalItems.indexOf(temporalLayer.selectedItemLayer.item);
+        if(index ==  0) {
+          return state;
+        } else {
+          temporalLayer.nextItemLayer = temporalLayer.selectedItemLayer;
+          if( temporalLayer.nextItemLayer)  temporalLayer.nextItemLayer.opacity=0;
+          temporalLayer.selectedItemLayer = temporalLayer.previousItemLayer;
+          if( temporalLayer.selectedItemLayer)  temporalLayer.selectedItemLayer.opacity=1;
+          temporalLayer.previousItemLayer = index-2 >=0? new ItemLayer(temporalLayer.temporalItems[index-2],0):null;
+          if( temporalLayer.previousItemLayer)  temporalLayer.previousItemLayer.opacity=0;
+          return tassign(state,{selectedItemLayer:tassign(state.selectedItemLayer,temporalLayer as ItemLayer)});
+        }
+      } else {
+        return state;
+      }
+    }
+    case mapActions.SELECTTEMPORAL:{
+      //todo implement
+    }
     case mapActions.STARTSEARCH: {
       let a = action as mapActions.StartSearch;
       return tassign(state, {