public FeatureLayer addLayer(String url) {
if (url == null || url.equals("url")) {
return null;
}
Geodatabase localGdb = null;
try {
localGdb = new Geodatabase(PathUitl.getInnerSDCardPath() + url);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
if (localGdb != null) {
for (GeodatabaseFeatureTable gdbFeatureTable : localGdb.getGeodatabaseTables()) {
if (gdbFeatureTable.hasGeometry()) {
FeatureLayer featureLayer = new FeatureLayer(gdbFeatureTable);
Symbol symbol = new SimpleFillSymbol(Color.BLUE);
Renderer renderer = new SimpleRenderer(symbol);
featureLayer.setRenderer(renderer);
featureLayer.setVisible(false);
mMapView.addLayer(featureLayer);
mMapView.setExtent(featureLayer.getExtent());
return featureLayer;
}
}
}
return null;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.inject(this);
mapView.addLayer(
new ArcGISTiledMapServiceLayer(
"http://cache1.arcgisonline.cn/ArcGIS/rest/services/ChinaOnlineCommunity/MapServer"));
layer = new GraphicsLayer();
mapView.addLayer(layer);
mapView.getLocationDisplayManager().start();
mapView.getLocationDisplayManager().setLocationListener(this);
try {
client =
new MqttAndroidClient(
this, "tcp://broker.mqttdashboard.com:1883", "Likaci/MqttMap/" + id);
client.setCallback(this);
MqttConnectOptions options = new MqttConnectOptions();
options.setKeepAliveInterval(10);
options.setConnectionTimeout(1000);
options.setCleanSession(false);
client.connect(options, null, this);
} catch (Exception e) {
e.printStackTrace();
}
}
private void initMap() {
// TDTImgLayer = new TianDiTuLayer(TianDiTuLayerTypes.TIANDITU_IMAGE_2000);
// TDTImgAnnotationLayer = new TianDiTuLayer(
// TianDiTuLayerTypes.TIANDITU_IMAGE_ANNOTATION_CHINESE_2000);
// mMapView.addLayer(TDTImgLayer);
// mMapView.addLayer(TDTImgAnnotationLayer);
// GPS定位的图形层
gpsLayer = new GraphicsLayer();
// gpsLayer.setVisible(false);
// mMapView.addLayer(gpsLayer);
// addLayer(localGdb);
mapls = new ArrayList<MapTypeLayer>();
for (String layername : layertypes) {
for (int i = 0; i < lmtl.size(); i++) {
if (layername.equals(lmtl.get(i).getName())) {
mapls.add(lmtl.get(i));
break;
}
}
}
locallist = new ArrayList<ArcGISLocalTiledLayer[]>();
for (int i = 0; i < mapls.size(); i++) {
MapTypeLayer maptypelayer = mapls.get(i);
System.out.println(maptypelayer.getName());
ArrayList<MAPLayer> maplays = maptypelayer.getMaplist();
ArcGISLocalTiledLayer[] local = new ArcGISLocalTiledLayer[maplays.size()];
for (int j = 0; j < maplays.size(); j++) {
local[j] = new ArcGISLocalTiledLayer(maplays.get(j).getuRL());
mMapView.addLayer(local[j]);
if (i == 0) {
local[j].setVisible(true);
} else {
local[j].setVisible(false);
}
}
locallist.add(local);
}
adapter = new MapLayerShow(context, mapls, mMapView);
map_layers.setAdapter(adapter);
mMapView.setOnStatusChangedListener(
new OnStatusChangedListener() {
public void onStatusChanged(Object source, STATUS status) {
// 地图加载成功后定位到详细位置
if (status == STATUS.LAYER_LOADED) {
// Point centerPt = new Point(116.45, 27.60);
// mMapView.zoomToScale(centerPt, 3000000);
}
}
});
}
/**
* 获取当前图层
*
* @param map
* @return
*/
private GraphicsLayer GetGraphicLayer(MapView map) {
if (mGraphicsLayer == null) {
mGraphicsLayer = new GraphicsLayer();
map.addLayer(mGraphicsLayer);
}
return mGraphicsLayer;
}
// Display
public void show() {
if (mIsDisplayed) return;
FragmentActivity activity = (FragmentActivity) mMapView.getContext();
FragmentTransaction transaction = activity.getSupportFragmentManager().beginTransaction();
transaction.setCustomAnimations(R.anim.popup_rotate_in, R.anim.popup_rotate_out);
transaction.add(android.R.id.content, this, null);
transaction.addToBackStack(null);
transaction.commit();
setDisplayed(true);
}
public void search(String keywords) {
System.out.println(keywords);
featureLayer.clearSelection();
QueryParameters q = new QueryParameters();
q.setWhere("NAME = '" + keywords + "'");
q.setReturnGeometry(true);
q.setInSpatialReference(mMapView.getSpatialReference());
// q.setGeometry(g.getGeometry());
q.setSpatialRelationship(SpatialRelationship.INTERSECTS);
featureLayer.selectFeatures(
q,
FeatureLayer.SelectionMode.NEW,
new CallbackListener<FeatureResult>() {
@Override
public void onError(Throwable e) {
e.printStackTrace();
}
@Override
public void onCallback(FeatureResult featureResult) {
if (null != featureResult) {
// If there are no query results, inform user.
if (featureResult.featureCount() < 1) {
System.out.println("无查询结果");
return;
}
// Iterate the results and select each feature.
for (Object objFeature : featureResult) {
Feature feature = (Feature) objFeature;
System.out.println(feature.getAttributes().get("NAME"));
resultCallOut = mMapView.getCallout();
// content = (View) view.findViewById(R.layout.calloutlayout);//弹出窗口布局文件对象
// PopupContainer mPopupContainer = new
// PopupContainer(mMapView);
// Popup popup =featureLayer.createPopup(mMapView, 0,
// feature);
//
// popup.setEditable(true);
//
// mPopupContainer.addPopup(popup);
// mMapView.centerAt(feature.getGeometry(), true);
// mMapView.setExtent(feature.getGeometry());
// featureLayer.selectFeature(feature.getId());
}
// 创建弹出窗体
}
}
});
}
private void updateToNewLocation(Location location) {
gpsLayer.removeAll();
double latitude = location.getLatitude();
double longitude = location.getLongitude();
Point ptMap1 =
(Point)
GeometryEngine.project(
new Point(longitude, latitude),
SpatialReference.create(4326),
mMapView.getSpatialReference());
gpsLayer.addGraphic(new Graphic(ptMap1, resultIcon));
// mMapView.zoomToScale(ptMap1, 4223);
// mMapView.centerAt(ptMap1, true);
}
// Get the feature layer which is associated with the current popup
private ArcGISFeatureLayer getFeatureLayer(Popup popup) {
ArcGISFeatureLayer featureLayer = null;
if ((mMapView == null) || (popup == null)) return null;
PopupInfo popupInfo = popup.getPopupInfo();
if (popupInfo instanceof ArcGISPopupInfo) {
ArcGISPopupInfo agsPopupInfo = (ArcGISPopupInfo) popupInfo;
Layer[] layers = mMapView.getLayers();
for (Layer layer : layers) {
if ((layer instanceof ArcGISFeatureLayer)
&& (layer.getUrl().compareToIgnoreCase(agsPopupInfo.getLayerUrl()) == 0)) {
featureLayer = (ArcGISFeatureLayer) layer;
return featureLayer;
}
}
}
return featureLayer;
}
public void dispatchMessage(android.os.Message msg) {
try {
jsonArray = new JSONArray(jsonResult);
points.clear();
for (int i = 0; i < jsonArray.length(); i++) {
Point startpt =
new Point(
StringToDouble(jsonArray.getJSONObject(i).getString("LONG1")),
StringToDouble(jsonArray.getJSONObject(i).getString("LAT"))); // 创建一个点对象
points.add(startpt);
Graphic startgp =
new Graphic(
startpt,
new PictureMarkerSymbol(
context.getResources().getDrawable(R.drawable.mark))); // 设置样式
GetGraphicLayer(mapView).addGraphic(startgp);
sx = sy = ex = ey = 0;
SelectionView.this.invalidate();
}
final Callout callout = mapView.getCallout(); // 通过MapView获取Callout实例对象
callout.setStyle(R.xml.callout_style); // 为Callout设置样式文件
final View popView =
((Activity) context).getLayoutInflater().inflate(R.layout.pop_entinfo, null);
mapView.setOnSingleTapListener(
new OnSingleTapListener() {
private static final long serialVersionUID = 1L;
@Override
public void onSingleTap(float x, float y) {
int gapOldValue = 1000;
int currentIndex = -1;
for (int i = 0; i < points.size(); i++) {
Point targetPoint = mapView.toScreenPoint(points.get(i));
int gapValue =
(int)
((x - targetPoint.getX()) * (x - targetPoint.getX())
+ (y - targetPoint.getY()) * (y - targetPoint.getY()));
if (gapOldValue > gapValue) {
currentIndex = i;
gapOldValue = gapValue;
}
}
callout.setMaxHeight(700);
callout.setMaxWidth(1500);
callout.hide();
callout.setOffset(0, -15); // 设置偏移量
try {
((TextView) popView.findViewById(R.id.content))
.setText(
"公司名称 ："
+ jsonArray.getJSONObject(currentIndex).getString("NAME")
+ "\n"
+ "公司地址 ："
+ jsonArray.getJSONObject(currentIndex).getString("ADDRESS")
+ "\n"
+ "企业注册号 ："
+ jsonArray.getJSONObject(currentIndex).getString("ENROL"));
callout.show(points.get(currentIndex), popView); // 设置弹出窗显示的内容
} catch (Exception e) {
e.printStackTrace();
}
}
});
} catch (JSONException e) {
e.printStackTrace();
}
}