Fix small inconsistencies in the example places_map

Change the search radius in example places_map to get a reasonable amount of results.
Replace search term pizza with food to get a reasonable amount of results within 1km radius.
Cleaned up some code and replaced static values with bindings.

Change-Id: I51aedadaf46a1576d033178ec8c0b94222dffca7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit bc834c4b40adf8263f60d422681d9c0b7bae21d8)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

2 files changed, 12 insertions, 19 deletions

diff --git a/examples/location/places_map/doc/src/places_map.qdoc b/examples/location/places_map/doc/src/places_map.qdoc
index 7c6f3c1c..c8d5b715 100644
--- a/examples/location/places_map/doc/src/places_map.qdoc
+++ b/examples/location/places_map/doc/src/places_map.qdoc
@@ -35,8 +35,8 @@
     \image places_map.png
 
     The example displays a map of the current location or, if no position is
-    available, it uses Brisbane/Australia. Subsequently a search for places
-    matching the term "pizza" is performed and each result shown on the map.
+    available, it uses Oslo/Norway. Subsequently a search for places
+    matching the term "food" is performed and each result shown on the map.
 
     \include examples-run.qdocinc
 
@@ -75,9 +75,9 @@
     \snippet places_map/places_map.qml Places MapItemView
 
     Finally, a \c PositionSource is used to reset the map to the curent
-    location and find "pizza" places in the new area. The position information
+    location and find "food" places in the new area. The position information
     is updated every 2 minutes and if the new position is more than 500 meters
-    away from the last pizza search area the place search is retriggered.
+    away from the last food search area the place search is retriggered.
 
     \snippet places_map/places_map.qml Current Location
 */
diff --git a/examples/location/places_map/places_map.qml b/examples/location/places_map/places_map.qml
index 66fcab18..61e845f3 100644
--- a/examples/location/places_map/places_map.qml
+++ b/examples/location/places_map/places_map.qml
@@ -71,34 +71,27 @@ Rectangle {
     //! [Current Location]
     PositionSource {
         id: positionSource
-        property variant lastSearchPosition: locationOslo
+        property variant lastSearchPosition: QtPositioning.coordinate(59.93, 10.76) //Initialized/Fallback to Oslo
         active: true
         updateInterval: 120000 // 2 mins
         onPositionChanged:  {
-            var currentPosition = positionSource.position.coordinate
-            map.center = currentPosition
-            var distance = currentPosition.distanceTo(lastSearchPosition)
+            var distance = lastSearchPosition.distanceTo(position.coordinate)
             if (distance > 500) {
-                // 500m from last performed pizza search
-                lastSearchPosition = currentPosition
-                searchModel.searchArea = QtPositioning.circle(currentPosition)
-                searchModel.update()
+                // 500m from last performed food search
+                lastSearchPosition = positionSource.position.coordinate
             }
         }
     }
     //! [Current Location]
 
     //! [PlaceSearchModel]
-    property variant locationOslo: QtPositioning.coordinate( 59.93, 10.76)
-
     PlaceSearchModel {
         id: searchModel
 
         plugin: myPlugin
 
-        searchTerm: "Pizza"
-        searchArea: QtPositioning.circle(locationOslo, 500000 /* 5 km radius */)
-
+        searchTerm: "food"
+        searchArea:  QtPositioning.circle(positionSource.lastSearchPosition, 1000 /* 1 km radius */)
         Component.onCompleted: update()
     }
     //! [PlaceSearchModel]
@@ -108,8 +101,8 @@ Rectangle {
         id: map
         anchors.fill: parent
         plugin: myPlugin;
-        center: locationOslo
-        zoomLevel: 5
+        center: positionSource.lastSearchPosition
+        zoomLevel: 13
 
         MapItemView {
             model: searchModel