Fixing location bugs and null pointer exception for tablet

pull/14/head
Andrew Shaw 13 years ago
parent 7aacca7c18
commit 0b3937cde7

@ -329,7 +329,9 @@ public class TaskRabbitActivity extends FragmentActivity implements LocationList
row.removeAllViews();
}
menuTitle.setText(getResources().getStringArray(R.array.tr_preset_types)[mode]);
if (menuTitle != null) {
menuTitle.setText(getResources().getStringArray(R.array.tr_preset_types)[mode]);
}
int[] presetValues = getPresetValues(mode);
TypedArray keys = getResources().obtainTypedArray(R.array.tr_default_set_key);
JSONObject parameters = defaultValuesToJSON(keys, presetValues);
@ -341,8 +343,8 @@ public class TaskRabbitActivity extends FragmentActivity implements LocationList
if(row.getParent() == null)
taskControls.addView(row);
else {
// View separator = getLayoutInflater().inflate(R.layout.tea_separator, row);
// separator.setLayoutParams(new LayoutParams(1, LayoutParams.FILL_PARENT));
// View separator = getLayoutInflater().inflate(R.layout.tea_separator, row);
// separator.setLayoutParams(new LayoutParams(1, LayoutParams.FILL_PARENT));
}
LinearLayout displayRow = (LinearLayout)((TaskEditControlSet)set).getDisplayView();
@ -467,9 +469,11 @@ public class TaskRabbitActivity extends FragmentActivity implements LocationList
String[] keys = getResources().getStringArray(R.array.tr_default_set_key);
String descriptionKey = getString(R.string.tr_set_key_description);
String category = String.format("Category: %s\n", menuTitle.getText().toString()); //$NON-NLS-1$
parameters.put(descriptionKey, category);
if (menuTitle != null) {
String descriptionKey = getString(R.string.tr_set_key_description);
String category = String.format("Category: %s\n", menuTitle.getText().toString()); //$NON-NLS-1$
parameters.put(descriptionKey, category);
}
for (int i = 0; i < controls.size(); i++) {
if (presetValues[i] == -1) continue;
TaskRabbitSetListener set = controls.get(i);
@ -530,8 +534,8 @@ public class TaskRabbitActivity extends FragmentActivity implements LocationList
if(progressDialog == null)
progressDialog = DialogUtilities.progressDialog(this,
getString(R.string.DLG_please_wait));
progressDialog = DialogUtilities.progressDialog(this,
getString(R.string.DLG_please_wait));
new Thread(new Runnable() {
@Override
public void run() {
@ -590,11 +594,11 @@ public class TaskRabbitActivity extends FragmentActivity implements LocationList
switch (msg.what) {
case -1:
AlertDialog.Builder adb = new AlertDialog.Builder(TaskRabbitActivity.this);
adb.setTitle(getString(R.string.tr_alert_title_fail));
adb.setMessage(getString(R.string.tr_alert_message_fail));
adb.setPositiveButton(getString(R.string.tr_alert_button_fail),null);
adb.show();
AlertDialog.Builder adb = new AlertDialog.Builder(TaskRabbitActivity.this);
adb.setTitle(getString(R.string.tr_alert_title_fail));
adb.setMessage(getString(R.string.tr_alert_message_fail));
adb.setPositiveButton(getString(R.string.tr_alert_button_fail),null);
adb.show();
break;
case 0: break;
case 1:
@ -630,11 +634,13 @@ public class TaskRabbitActivity extends FragmentActivity implements LocationList
!locationManager.isProviderEnabled( LocationManager.NETWORK_PROVIDER )) {
buildAlertMessageNoGps();
}
else {
currentLocation = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
updateControlSetLocation(currentLocation);
}
}

@ -0,0 +1,103 @@
package com.todoroo.astrid.taskrabbit;
import java.util.Timer;
import java.util.TimerTask;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
public class TaskRabbitLocationManager {
Timer timer1;
LocationManager lm;
LocationResult locationResult;
boolean gps_enabled=false;
boolean network_enabled=false;
public boolean getLocation(Context context, LocationResult result)
{
//I use LocationResult callback class to pass location value from MyLocation to user code.
locationResult=result;
if(lm==null)
lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
//exceptions will be thrown if provider is not permitted.
try{gps_enabled=lm.isProviderEnabled(LocationManager.GPS_PROVIDER);}catch(Exception ex){}
try{network_enabled=lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);}catch(Exception ex){}
//don't start listeners if no provider is enabled
if(!gps_enabled && !network_enabled)
return false;
if(gps_enabled)
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListenerGps);
if(network_enabled)
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListenerNetwork);
timer1=new Timer();
timer1.schedule(new GetLastLocation(), 20000);
return true;
}
LocationListener locationListenerGps = new LocationListener() {
public void onLocationChanged(Location location) {
timer1.cancel();
locationResult.gotLocation(location);
lm.removeUpdates(this);
lm.removeUpdates(locationListenerNetwork);
}
public void onProviderDisabled(String provider) {}
public void onProviderEnabled(String provider) {}
public void onStatusChanged(String provider, int status, Bundle extras) {}
};
LocationListener locationListenerNetwork = new LocationListener() {
public void onLocationChanged(Location location) {
timer1.cancel();
locationResult.gotLocation(location);
lm.removeUpdates(this);
lm.removeUpdates(locationListenerGps);
}
public void onProviderDisabled(String provider) {}
public void onProviderEnabled(String provider) {}
public void onStatusChanged(String provider, int status, Bundle extras) {}
};
class GetLastLocation extends TimerTask {
@Override
public void run() {
lm.removeUpdates(locationListenerGps);
lm.removeUpdates(locationListenerNetwork);
Location net_loc=null, gps_loc=null;
if(gps_enabled)
gps_loc=lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if(network_enabled)
net_loc=lm.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
//if there are both values use the latest one
if(gps_loc!=null && net_loc!=null){
if(gps_loc.getTime()>net_loc.getTime())
locationResult.gotLocation(gps_loc);
else
locationResult.gotLocation(net_loc);
return;
}
if(gps_loc!=null){
locationResult.gotLocation(gps_loc);
return;
}
if(net_loc!=null){
locationResult.gotLocation(net_loc);
return;
}
locationResult.gotLocation(null);
}
}
public static abstract class LocationResult{
public abstract void gotLocation(Location location);
}
}
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