79.240.46.5: /* Einleitung */

2013-10-15T09:48:16Z

Einleitung

79.240.46.5: Die Seite wurde neu angelegt: „http://developer.android.com/training/location/index.html == Einleitung == === Location Client === Die Location Services senden die User Position durch einen lo…“

2013-10-15T08:18:56Z

Die Seite wurde neu angelegt: „http://developer.android.com/training/location/index.html == Einleitung == === Location Client === Die Location Services senden die User Position durch einen lo…“

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http://developer.android.com/training/location/index.html

== Einleitung ==
=== Location Client ===
Die Location Services senden die User Position durch einen location client. Dieser ist eine Instanz der Location Services Klasse '''LocationClient'''. Alle Location Infos gehen durch diesen Client
=== Google Play services APK ===
Location Services is part of the Google Play services APK. you should always check that the APK is installed before you attempt to connect to Location Services
GooglePlayServicesUtil.isGooglePlayServicesAvailable()

== GooglePlayService Test ==
<pre>
public class MainActivity extends FragmentActivity {
...
// Global constants
/*
* Define a request code to send to Google Play services
* This code is returned in Activity.onActivityResult
*/
private final static int
CONNECTION_FAILURE_RESOLUTION_REQUEST = 9000;
...
// Define a DialogFragment that displays the error dialog
public static class ErrorDialogFragment extends DialogFragment {
// Global field to contain the error dialog
private Dialog mDialog;
// Default constructor. Sets the dialog field to null
public ErrorDialogFragment() {
super();
mDialog = null;
}
// Set the dialog to display
public void setDialog(Dialog dialog) {
mDialog = dialog;
}
// Return a Dialog to the DialogFragment.
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return mDialog;
}
}
...
/*
* Handle results returned to the FragmentActivity
* by Google Play services
*/
@Override
protected void onActivityResult(
int requestCode, int resultCode, Intent data) {
// Decide what to do based on the original request code
switch (requestCode) {
...
case CONNECTION_FAILURE_RESOLUTION_REQUEST :
/*
* If the result code is Activity.RESULT_OK, try
* to connect again
*/
switch (resultCode) {
case Activity.RESULT_OK :
/*
* Try the request again
*/
...
break;
}
...
}
}
...
private boolean servicesConnected() {
// Check that Google Play services is available
int resultCode =
GooglePlayServicesUtil.
isGooglePlayServicesAvailable(this);
// If Google Play services is available
if (ConnectionResult.SUCCESS == resultCode) {
// In debug mode, log the status
Log.d("Location Updates",
"Google Play services is available.");
// Continue
return true;
// Google Play services was not available for some reason
} else {
// Get the error code
int errorCode = connectionResult.getErrorCode();
// Get the error dialog from Google Play services
Dialog errorDialog = GooglePlayServicesUtil.getErrorDialog(
errorCode,
this,
CONNECTION_FAILURE_RESOLUTION_REQUEST);

// If Google Play services can provide an error dialog
if (errorDialog != null) {
// Create a new DialogFragment for the error dialog
ErrorDialogFragment errorFragment =
new ErrorDialogFragment();
// Set the dialog in the DialogFragment
errorFragment.setDialog(errorDialog);
// Show the error dialog in the DialogFragment
errorFragment.show(getSupportFragmentManager(),
"Location Updates");
}
}
}
...
}
</pre>

@@ Zeile 8: / Zeile 8: @@
 Location Services is part of the Google Play services APK. you should always check that the APK is installed before you attempt to connect to Location Services
    GooglePlayServicesUtil.isGooglePlayServicesAvailable()
 == GooglePlayService Test ==

Android - Location API - Versionsgeschichte

79.240.46.5: /* Einleitung */

79.240.46.5: Die Seite wurde neu angelegt: „http://developer.android.com/training/location/index.html == Einleitung == === Location Client === Die Location Services senden die User Position durch einen lo…“