即使在代码中导入类文件，也会显示该文件丢失。任何人都可以帮助我。
我正在尝试在Eclipse上运行ArcGIS示例代码文件。
此特定代码适用于OfflineRoutingAndGeocoding。
以下是错误
01-29 06:46:55.086: E/Trace(2512): error opening trace file: No such file or directory (2)
01-29 06:46:55.086: E/Trace(2512): error opening trace file: No such file or directory (2)
01-29 06:46:55.298: E/dalvikvm(2512): Could not find class 'com.esri.android.map.ags.ArcGISLocalTiledLayer', referenced from method com.esri.arcgis.android.samples.offlineroutingandgeocoding.RoutingAndGeocoding.<init>
01-29 06:46:55.449: E/dalvikvm(2512): Could not find class 'com.esri.android.map.MapView', referenced from method com.esri.arcgis.android.samples.offlineroutingandgeocoding.RoutingAndGeocoding.onCreate
01-29 06:46:55.556: E/AndroidRuntime(2512): FATAL EXCEPTION: main
01-29 06:46:55.556: E/AndroidRuntime(2512): java.lang.NoClassDefFoundError: com.esri.android.map.ags.ArcGISLocalTiledLayer
01-29 06:46:55.556: E/AndroidRuntime(2512): at com.esri.arcgis.android.samples.offlineroutingandgeocoding.RoutingAndGeocoding.<init>(RoutingAndGeocoding.java:57)
01-29 06:46:55.556: E/AndroidRuntime(2512): at java.lang.Class.newInstanceImpl(Native Method)
01-29 06:46:55.556: E/AndroidRuntime(2512): at java.lang.Class.newInstance(Class.java:1319)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.app.Instrumentation.newActivity(Instrumentation.java:1054)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.app.ActivityThread.access$600(ActivityThread.java:141)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.os.Handler.dispatchMessage(Handler.java:99)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.os.Looper.loop(Looper.java:137)
01-29 06:46:55.556: E/AndroidRuntime(2512): at android.app.ActivityThread.main(ActivityThread.java:5041)
01-29 06:46:55.556: E/AndroidRuntime(2512): at java.lang.reflect.Method.invokeNative(Native Method)
01-29 06:46:55.556: E/AndroidRuntime(2512): at java.lang.reflect.Method.invoke(Method.java:511)
01-29 06:46:55.556: E/AndroidRuntime(2512): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
01-29 06:46:55.556: E/AndroidRuntime(2512): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
01-29 06:46:55.556: E/AndroidRuntime(2512): at dalvik.system.NativeStart.main(Native Method)
这是RoutingAndGeocoding.java
package com.esri.arcgis.android.samples.offlineroutingandgeocoding;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import com.esri.android.map.GraphicsLayer;
import com.esri.android.map.GraphicsLayer.RenderingMode;
import com.esri.android.map.MapOnTouchListener;
import com.esri.android.map.MapView;
import com.esri.android.map.TiledLayer;
import com.esri.android.map.ags.ArcGISLocalTiledLayer;
import com.esri.core.geometry.Geometry;
import com.esri.core.geometry.Point;
import com.esri.core.geometry.SpatialReference;
import com.esri.core.map.Graphic;
import com.esri.core.symbol.SimpleLineSymbol;
import com.esri.core.symbol.SimpleMarkerSymbol;
import com.esri.core.symbol.SimpleMarkerSymbol.STYLE;
import com.esri.core.tasks.geocode.Locator;
import com.esri.core.tasks.geocode.LocatorReverseGeocodeResult;
import com.esri.core.tasks.na.NAFeaturesAsFeature;
import com.esri.core.tasks.na.Route;
import com.esri.core.tasks.na.RouteDirection;
import com.esri.core.tasks.na.RouteParameters;
import com.esri.core.tasks.na.RouteResult;
import com.esri.core.tasks.na.RouteTask;
import com.esri.core.tasks.na.StopGraphic;
public class RoutingAndGeocoding extends Activity {
// Define ArcGIS Elements
MapView mMapView;
final String extern = Environment.getExternalStorageDirectory().getPath();
// /ArcGIS/samples/OfflineRouting/SanDiego.tpk
// D:/mobile gis/installs/z/arcgis-android-sdk-v10.2/arcgis-android-sdk-v10.2/samples/Routing-Navigation/OfflineRoutingAndGeocoding/OfflineRouting/SanDiego.tpk
// file:///mnt/sdcard/Parcels/v101/Parcel Map
final String tpkPath = "file:///mnt/sdcard/SanDiego.tpk";
TiledLayer mTileLayer = new ArcGISLocalTiledLayer(extern + tpkPath);
GraphicsLayer mGraphicsLayer = new GraphicsLayer(RenderingMode.DYNAMIC);
RouteTask mRouteTask = null;
NAFeaturesAsFeature mStops = new NAFeaturesAsFeature();
Locator mLocator = null;
View mCallout = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_routing_and_geocoding);
// Retrieve the map and initial extent from XML layout
mMapView = (MapView) findViewById(R.id.map);
// Set the tiled map service layer and add a graphics layer
mMapView.addLayer(mTileLayer);
mMapView.addLayer(mGraphicsLayer);
// Initialize the RouteTask and Locator with the local data
initializeRoutingAndGeocoding();
mMapView.setOnTouchListener(new TouchListener(RoutingAndGeocoding.this,
mMapView));
}
private void initializeRoutingAndGeocoding() {
// We will spin off the initialization in a new thread
new Thread(new Runnable() {
@Override
public void run() {
// Get the external directory
// /ArcGIS/samples/OfflineRouting/Geocoding/SanDiego_StreetAddress.loc
// D:/mobile_gis/installs/z/OfflineRouting/Geocoding/SanDiego_StreetAddress.loc
String locatorPath = "file:///mnt/sdcard/SanDiego_StreetAddress.loc";
// /ArcGIS/samples/OfflineRouting/Routing/RuntimeSanDiego.geodatabase
// D:/mobile_gis/installs/z/OfflineRouting/Routing/RuntimeSanDiego.geodatabase
String networkPath = "file:///mnt/sdcard/RuntimeSanDiego.geodatabase";
String networkName = "Streets_ND";
// Attempt to load the local geocoding and routing data
try {
mLocator = Locator.createLocalLocator(extern + locatorPath);
mRouteTask = RouteTask.createLocalRouteTask(extern
+ networkPath, networkName);
} catch (Exception e) {
popToast("Error while initializing :" + e.getMessage(),
true);
e.printStackTrace();
}
}
}).start();
}
class TouchListener extends MapOnTouchListener {
private int routeHandle = -1;
@Override
public void onLongPress(MotionEvent point) {
// Our long press will clear the screen
mStops.clearFeatures();
mGraphicsLayer.removeAll();
mMapView.getCallout().hide();
}
@Override
public boolean onSingleTap(MotionEvent point) {
if(mLocator == null){
popToast("Locator uninitialized", true);
return super.onSingleTap(point);
}else{
// Add a graphic to the screen for the touch event
Point mapPoint = mMapView.toMapPoint(point.getX(), point.getY());
Graphic graphic = new Graphic(mapPoint, new SimpleMarkerSymbol(
Color.BLUE, 10, STYLE.DIAMOND));
mGraphicsLayer.addGraphic(graphic);
String stopAddress = "";
try {
// Attempt to reverse geocode the point.
// Our input and output spatial reference will
// be the same as the map.
SpatialReference mapRef = mMapView.getSpatialReference();
LocatorReverseGeocodeResult result = mLocator.reverseGeocode(
mapPoint, 50, mapRef, mapRef);
// Construct a nicely formatted address from the results
StringBuilder address = new StringBuilder();
if (result != null && result.getAddressFields() != null) {
Map<String, String> addressFields = result
.getAddressFields();
address.append(String.format("%s\n%s, %s %s",
addressFields.get("Street"),
addressFields.get("City"),
addressFields.get("State"),
addressFields.get("ZIP")));
}
// Show the results of the reverse geocoding in
// the map's callout.
stopAddress = address.toString();
showCallout(stopAddress, mapPoint);
} catch (Exception e) {
Log.v("Reverse Geocode", e.getMessage());
}
// Add the touch event as a stop
StopGraphic stop = new StopGraphic(graphic);
stop.setName(stopAddress.toString());
mStops.addFeature(stop);
return true;
}
}
@Override
public boolean onDoubleTap(MotionEvent point) {
// Return default behavior if we did not initialize properly.
if (mRouteTask == null) {
popToast("RouteTask uninitialized.", true);
return super.onDoubleTap(point);
}
try {
// Set the correct input spatial reference on the stops and the
// desired output spatial reference on the RouteParameters object.
SpatialReference mapRef = mMapView.getSpatialReference();
RouteParameters params = mRouteTask
.retrieveDefaultRouteTaskParameters();
params.setOutSpatialReference(mapRef);
mStops.setSpatialReference(mapRef);
// Set the stops and since we want driving directions,
// returnDirections==true
params.setStops(mStops);
params.setReturnDirections(true);
// Perform the solve
RouteResult results = mRouteTask.solve(params);
// Grab the results; for offline routing, there will only be one
// result returned on the output.
Route result = results.getRoutes().get(0);
// Remove any previous route Graphics
if (routeHandle != -1)
mGraphicsLayer.removeGraphic(routeHandle);
// Add the route shape to the graphics layer
Geometry geom = result.getRouteGraphic().getGeometry();
routeHandle = mGraphicsLayer.addGraphic(new Graphic(geom,
new SimpleLineSymbol(0x99990055, 5)));
mMapView.getCallout().hide();
// Get the list of directions from the result
List<RouteDirection> directions = result.getRoutingDirections();
// Find the directions spinner
Spinner dSpinner = (Spinner) findViewById(R.id.directionsSpinner);
// Iterate through all of the individual directions items and
// create a nicely fomatted string for each.
List<String> formattedDirections = new ArrayList<String>();
for (int i = 0; i < directions.size(); i++) {
RouteDirection direction = directions.get(i);
formattedDirections.add(String.format(
"%s\nGo %.2f %s For %.2f Minutes", direction.getText(),
direction.getLength(), params
.getDirectionsLengthUnit().name(),
direction.getMinutes()));
}
// Add a summary String
formattedDirections.add(
0,
String.format("Total time: %.2f Mintues",
result.getTotalMinutes()));
// Create a simple array adapter to visualize the directions in
// the Spinner
ArrayAdapter<String> adapter = new ArrayAdapter<String>(
getApplicationContext(),
android.R.layout.simple_spinner_item,
formattedDirections);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
dSpinner.setAdapter(adapter);
// Add a custom OnItemSelectedListener to the spinner to allow
// panning to each directions item.
dSpinner.setOnItemSelectedListener(new DirectionsItemListener(
directions));
} catch (Exception e) {
popToast("Solve Failed: " + e.getMessage(), true);
e.printStackTrace();
}
return true;
}
public TouchListener(Context context, MapView view) {
super(context, view);
}
}
class DirectionsItemListener implements OnItemSelectedListener {
private List<RouteDirection> mDirections;
public DirectionsItemListener(List<RouteDirection> directions) {
mDirections = directions;
}
@Override
public void onItemSelected(AdapterView<?> parent, View view, int pos,
long id) {
// We have to account for the added summary String
if (mDirections != null && pos > 0 && pos <= mDirections.size())
mMapView.setExtent(mDirections.get(pos - 1).getGeometry());
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
}
}
private void showCallout(String text, Point location) {
// If the callout has never been created, inflate it
if (mCallout == null) {
LayoutInflater inflater = (LayoutInflater) getApplication()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mCallout = inflater.inflate(R.layout.callout, null);
}
// Show the callout with the given text at the given location
((TextView) mCallout.findViewById(R.id.calloutText)).setText(text);
mMapView.getCallout().show(location, mCallout);
mMapView.getCallout().setMaxWidth(700);
}
private void popToast(final String message, final boolean show) {
// Simple helper method for showing toast on the main thread
if (!show)
return;
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(RoutingAndGeocoding.this, message,
Toast.LENGTH_SHORT).show();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.routing_and_geocoding, menu);
return true;
}
}