Added Location capture component in SearchComponent

- Devloped by Chitranga T.


git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@174061 ce508802-f39f-4f6c-b175-0d175dae99d5

ecm/Angular/trunk/src/app/ecm-search/ecm-location.service.ts

+import { Injectable } from '@angular/core';
+import { Http, Headers,RequestOptions } from '@angular/http';
+import { EcmLocation } from './ecm-location';
+import { EmitterService } from '../ecm-search/ecm-search.component';
+
+@Injectable()
+export class EcmLocationService {
+	pincode;   
+	add:any;
+	public location: EcmLocation;
+
+    constructor( public http: Http) {}
+
+    getCitydata() {
+      let localCity = localStorage.getItem('city');
+      if([null, undefined, ""].indexOf(localCity,0) != -1){
+      
+      		//navigator.geolocation.getCurrentPosition(this.successCallback,this.errorCallback,this.options);
+      		//https://www.googleapis.com/geolocation/v1/geolocate?key=AIzaSyBo62AVqqkEz5Ys9D-dQWE_VF4lVpHaFy0
+      		let headers = new Headers({ 'Content-Type': 'application/json' });
+      		let options = new RequestOptions({ headers: headers });
+      		this.http.post('https://www.googleapis.com/geolocation/v1/geolocate?key=AIzaSyBo62AVqqkEz5Ys9D-dQWE_VF4lVpHaFy0',options).subscribe(
+          		response => {
+              		if(response.status == 200){
+              		    let data = response.json();                
+              		    console.log('data.......'+data.location.lng);                
+              		    this.successCallback(data);
+              		}
+      	  		},
+          		error => {
+         			alert(error.text());
+      			}
+      		);
+      } else {
+          // do something when you already have the location
+      }
+    }
+   
+    getAddress() {
+    	return this.add;
+    }
+    
+    displayLocation = (latitude,longitude) => {
+
+      this.http.get('https://maps.googleapis.com/maps/api/geocode/json?latlng='+latitude+','+longitude+'&sensor=true').subscribe(
+          response => {
+              if(response.status == 200){
+                  let data = response.json();
+                  location['address'] =  data.results[0].formatted_address;
+                  this.add=data.results[0].formatted_address;
+                  // console.log(data.results[0].formatted_address);
+                  // console.log(this.add);
+              }
+              localStorage.setItem('location', JSON.stringify(location));
+              EmitterService.get("selectedCity").emit(location['city']);
+      	  },
+          error => {
+        	 alert(error.text());
+      	  }
+      );
+    }
+    
+    successCallback = (position)=> {
+            //let latitude = position.coords.latitude;
+            //let longitude = position.coords.longitude;
+            
+            let latitude = position.location.lat;
+            let longitude = position.location.lng;
+            location['latitude'] = latitude;
+            location['longitude'] = longitude;
+            console.log(latitude+'  '+longitude)
+            this.displayLocation(latitude,longitude);
+    }
+
+    errorCallback = (error) => {
+            let errorMessage = 'Unknown error';
+            switch(error.code) {
+              case 1:
+                errorMessage = 'Permission denied';
+                break;
+              case 2:
+                errorMessage = 'Position unavailable';
+                break;
+              case 3:
+                errorMessage = 'Timeout';
+                break;
+            }
+            console.log(errorMessage);
+    };
+
+    options = {
+            enableHighAccuracy: true,
+            timeout: 1000,
+            maximumAge: 0
+    }; 
+}

ecm/Angular/trunk/src/app/ecm-search/ecm-location.ts

+export interface EcmLocation {
+	latitude : string;
+ 	longitude : string;
+  	address: string;
+  	pincode: number;
+  	city: string;
+}