我正在我的
cordova
应用程序中加载google map,并且我需要在Google map中集成地点搜索自动完成功能
我是cordova
平台的新手,关于google maps APIs
的信息很少。我已经加载了google map
并在其上标记了一些标记以及用户当前的位置。但是我需要在位置搜索中实现autocomplete
。
我已经尝试过Google地方搜索places-searchbox
我的loadMap.html
是:
<div class="col s1 m1 l1">
<i class="material-icons" style="position: fixed;left: 8px;top: 70px;font-weight: bold;"
onclick="window.history.back()">arrow_back</i>
</div>
<div class="col s7 m8 l8">
<input type="text" name="" id="placeSearchInput">
</div>
<div class="col">
<a id="viewNearByROs" style="position: fixed; top: 60px;right: 2px;float: right; display: none;"
class="btn waves-effect auto-button-align waves-red modal-trigger" href="#nearestInfoModal">Near to you
</a>
</div>
我的loadMap.js
文件
function initializeGMap(lat, lng) {
myLatlng = new plugin.google.maps.LatLng(parseFloat(lat), parseFloat(lng));
var myOptions = {
'camera': {
'target': {
lat: lat,
lng: lng
},
'tilt': 30,
'zoom': 11.5,
'bearing': 50
},
};
map = plugin.google.maps.Map.getMap(map_canvas, myOptions);
map.on(plugin.google.maps.event.MAP_READY, function () {
map.addMarkerCluster({
boundsDraw: false,
markers: createMarkers(),
icons: [
{ min: 2, max: 100, url: "/img/marker_map.png", anchor: { x: 160, y: 160 } },
{ min: 100, max: 1000, url: "/img/marker_map.png", anchor: { x: 16, y: 16 } },
{ min: 1000, max: 2000, url: "/img/marker_map.png", anchor: { x: 24, y: 24 } },
{ min: 2000, url: "/img/marker_map.png", anchor: { x: 32, y: 32 } }
]
}, (markerCluster) => {
markerCluster.on(plugin.google.maps.event.MARKER_CLICK, (position, marker) => {
$('#stationName').text(marker.get("name"));
$('#stationLocation').text(marker.get("location"));
$('#stationId').val(marker.get("id"))
if (marker.get("status") == 1) {
$('#stationStatus').text('Active');
} else {
$('#stationStatus').text('Inactive');
}
cordova.fireDocumentEvent('plugin_touch', {});
$('#MapInfoModal').show();
});
});
});
map.one(plugin.google.maps.event.MAP_READY, function () {
var onSuccess = function (location) {
var msg = "You're here";
currentLat = location.latLng.lat;
currentLng = location.latLng.lng;
localStorage.setItem("currentLat", location.latLng.lat);
localStorage.setItem("currentLng", location.latLng.lng);
showNearestROs();
map.addMarker({
'position': location.latLng,
'title': msg
}, function (marker) {
marker.showInfoWindow();
map.animateCamera({
target: location.latLng,
zoom: 16
}, function () {
// marker.showInfoWindow();
});
});
};
var onError = function (msg) {
};
var options = {
enableHighAccuracy: true // Set true if you want to use GPS. Otherwise, use network.
};
map.getMyLocation(options, onSuccess, onError);
});
此后,我添加了place-search中的代码以获取位置建议
function initAutocomplete() {
// Create the search box and link it to the UI element.
var input = document.getElementById('placeSearchInput');
var searchBox = new google.maps.places.SearchBox(input);
map.controls[google.maps.ControlPosition.TOP_LEFT].push(input);
// Bias the SearchBox results towards current map's viewport.
map.addListener('bounds_changed', function () {
searchBox.setBounds(map.getBounds());
});
var markers = [];
// Listen for the event fired when the user selects a prediction and retrieve
// more details for that place.
searchBox.addListener('places_changed', function () {
var places = searchBox.getPlaces();
if (places.length == 0) {
return;
}
// Clear out the old markers.
markers.forEach(function (marker) {
marker.setMap(null);
});
markers = [];
// For each place, get the icon, name and location.
var bounds = new google.maps.LatLngBounds();
places.forEach(function (place) {
if (!place.geometry) {
console.log("Returned place contains no geometry");
return;
}
var icon = {
url: place.icon,
size: new google.maps.Size(71, 71),
origin: new google.maps.Point(0, 0),
anchor: new google.maps.Point(17, 34),
scaledSize: new google.maps.Size(25, 25)
};
// Create a marker for each place.
markers.push(new google.maps.Marker({
map: map,
icon: icon,
title: place.name,
position: place.geometry.location
}));
if (place.geometry.viewport) {
// Only geocodes have viewport.
bounds.union(place.geometry.viewport);
} else {
bounds.extend(place.geometry.location);
}
});
map.fitBounds(bounds);
});
}
但是在搜索框中键入我没有任何结果