From 22a6f91035b627ba287aeff5890ad12eb333ceaa Mon Sep 17 00:00:00 2001
From: Joni Laukka <joni.laukka.overflow@gmail.com>
Date: Thu, 6 Jun 2019 10:58:52 +0300
Subject: [PATCH] Device location update interval added. Location will be
updated every second.
---
src/components/UserMap.js | 29 +++++++++++++++++++++++++----
1 file changed, 25 insertions(+), 4 deletions(-)
diff --git a/src/components/UserMap.js b/src/components/UserMap.js
index 69ad8d8..2fd70bc 100644
--- a/src/components/UserMap.js
+++ b/src/components/UserMap.js
@@ -8,14 +8,35 @@ class UserMap extends Component {
ownLat: null,
ownLng: null,
}
+
+ this.DeviceLocationUpdater = null;
+ this.updateDeviceLocation = this.updateDeviceLocation.bind(this);
}
componentDidMount(){
+ this.startDeviceLocationUpdater();
+ }
+
+ componentWillUnmount(){
+ if(this.DeviceLocationUpdater != null){
+ clearInterval(this.DeviceLocationUpdater);
+ }
+ }
+
+ startDeviceLocationUpdater(){
+ this.DeviceLocationUpdater = setInterval(this.updateDeviceLocation, 1000);
+ }
+
+ updateDeviceLocation(){
this.getCurrentPosition((position) => {
- this.setState({
- ownLat: position.coords.latitude,
- ownLng: position.coords.longitude,
- });
+ this.setCurrentPosition(position);
+ });
+ }
+
+ setCurrentPosition(position){
+ this.setState({
+ ownLat: position.coords.latitude,
+ ownLng: position.coords.longitude,
});
}
--
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