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Feature Service Table Query Sample -> Android SDK 100.2.X

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05-14-2018 03:37 PM
RTomas
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Emerging Contributor

Hello.

Im struggling to make this sample working with the latest Android SDK 100.2.X with no sucess...

Could anyone help to make it work with new libraries?

Many thks!

https://github.com/aKhullar/arcgis-android-sdk-gradle-samples/tree/master/FeatureServiceTableQuery

/* Copyright 2014 ESRI
*
* All rights reserved under the copyright laws of the United States
* and applicable international laws, treaties, and conventions.
*
* You may freely redistribute and use this sample code, with or
* without modification, provided you include the original copyright
* notice and use restrictions.
*
* See the Sample code usage restrictions document for further information.
*
*/
package com.arcgis.android.samples.cloudportal.featureservicetablequery;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.Toast;
import com.esri.android.map.FeatureLayer;
import com.esri.android.map.MapView;
import com.esri.core.geodatabase.GeodatabaseFeatureServiceTable;
import com.esri.core.map.CallbackListener;
import com.esri.core.map.CodedValueDomain;
import com.esri.core.map.Feature;
import com.esri.core.map.FeatureResult;
import com.esri.core.map.Field;
import com.esri.core.tasks.query.QueryParameters;
public class MainActivity extends Activity {
public FeatureLayer featureLayer;
public GeodatabaseFeatureServiceTable featureServiceTable;
MapView mMapView;
Spinner mDamageSpinner;
Spinner mCauseSpinner;
ArrayAdapter<String> damageAdapter;
ArrayAdapter<String> causeAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// populate strings from resource
String FEATURE_SERVICE_URL = getResources().getString(R.string.feature_service_url);
final String DAMAGE_FIELD_NAME = getResources().getString(R.string.damage_field_name);
final String CAUSE_FIELD_NAME = getResources().getString(R.string.cause_field_name);
// get reference to the map in the layout
mMapView = (MapView) findViewById(R.id.map);
// create a GeodatabaseFeatureServiceTable from a feature service url
featureServiceTable = new GeodatabaseFeatureServiceTable(FEATURE_SERVICE_URL, 0);
// initialize the GeodatabaseFeatureService and populate it with features from the service
featureServiceTable.initialize(new CallbackListener<GeodatabaseFeatureServiceTable.Status>() {
@Override
public void onCallback(GeodatabaseFeatureServiceTable.Status status) {
// create a FeatureLayer from teh initialized GeodatabaseFeatureServiceTable
featureLayer = new FeatureLayer(featureServiceTable);
// emphasize the selected features by increasing the selection halo size and color
featureLayer.setSelectionColor(Color.GREEN);
featureLayer.setSelectionColorWidth(20);
// add feature layer to map
mMapView.addLayer(featureLayer);
// set up spinners to contain values from the layer to query against
setupQuerySpinners();
// Get the fields that will be used to query the layer.
Field damageField = featureServiceTable.getField(DAMAGE_FIELD_NAME);
Field causeField = featureServiceTable.getField(CAUSE_FIELD_NAME);
// Retrieve the possible domain values for each field and add to the spinner data adapters.
CodedValueDomain damageDomain = (CodedValueDomain) damageField.getDomain();
CodedValueDomain causeDomain = (CodedValueDomain) causeField.getDomain();
damageAdapter.addAll(damageDomain.getCodedValues().values());
causeAdapter.addAll(causeDomain.getCodedValues().values());
// On the main thread, connect up the spinners with the filled data adapters.
runOnUiThread(new Runnable() {
@Override
public void run() {
mDamageSpinner.setAdapter(damageAdapter);
mCauseSpinner.setAdapter(causeAdapter);
}
});
}
@Override
public void onError(Throwable throwable) {
showToast("Error initializing FeatureServiceTable");
}
});
}
public void onClick_okButton(View v) {
// Build and execute the query.
// First, check layer exists, and clear any previous selection from the layer.
if (featureLayer == null) {
showToast("Feature layer is not set.");
return;
}
featureLayer.clearSelection();
// Build query predicates to construct a query where clause from selected values.
String damageType = String.valueOf(mDamageSpinner.getSelectedItem());
String primCause = String.valueOf(mCauseSpinner.getSelectedItem());
String whereClause = "typdamage LIKE '" + damageType + "' AND primcause LIKE '" + primCause + "'";
// Create query parameters, based on the constructed where clause.
QueryParameters queryParams = new QueryParameters();
queryParams.setWhere(whereClause);
// Execute the query and create a callback for dealing with the results of the query.
featureServiceTable.queryFeatures(queryParams, new CallbackListener<FeatureResult>() {
@Override
public void onError(Throwable ex) {
// Highlight errors to the user.
showToast("Error querying FeatureServiceTable");
}
@Override
public void onCallback(FeatureResult objs) {
// If there are no query results, inform user.
if (objs.featureCount() < 1) {
showToast("No results");
return;
}
// Report number of results to user.
showToast("Found " + objs.featureCount() + " features.");
// Iterate the results and select each feature.
for (Object objFeature : objs) {
Feature feature = (Feature) objFeature;
featureLayer.selectFeature(feature.getId());
}
}
});
}
public void setupQuerySpinners() {
// Get the spinner controls from the layout.
mDamageSpinner = (Spinner) findViewById(R.id.damageSpinner);
mCauseSpinner = (Spinner) findViewById(R.id.causeSpinner);
// Set up array adapters to contain the values in the spinners.
damageAdapter = new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_spinner_item);
causeAdapter = new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_spinner_item);
}
public void showToast(final String message) {
// Show toast message on the main thread only; this function can be
// called from query callbacks that run on background threads.
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(MainActivity.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.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
return id == R.id.action_settings || super.onOptionsItemSelected(item);
}
@Override
protected void onDestroy() {
super.onDestroy();
}
@Override
protected void onPause() {
super.onPause();
mMapView.pause();
}
@Override
protected void onResume() {
super.onResume();
mMapView.unpause();
}
}
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