Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

am 7b34346d: am a2425f68: Merge "Doc bug B9297954: Fixes to Location APIs" into jb-mr2-dev

Browse Source 
* commit '7b34346d483f41c1a7b444299903017c9d69eb6d':
  Doc bug B9297954: Fixes to Location APIs
This commit is contained in:
Joe Malin
2013-06-06 10:55:44 -07:00
committed by Android Git Automerger
parent 6861c488bc 7b34346d48
commit 195c32f774
1 changed files with 21 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
docs/html/training/location/receive-location-updates.jd
View File

@@ -417,7 +417,7 @@ public class MainActivity extends FragmentActivity implements
public static final int UPDATE_INTERVAL_IN_SECONDS = 5;
// Update frequency in milliseconds
private static final long UPDATE_INTERVAL =
MILLISECONDS_PER_SECOND * UPDATE_INTERVAL_IN SECONDS;
MILLISECONDS_PER_SECOND * UPDATE_INTERVAL_IN_SECONDS;
// The fastest update frequency, in seconds
private static final int FASTEST_INTERVAL_IN_SECONDS = 1;
// A fast frequency ceiling in milliseconds
@@ -425,7 +425,7 @@ public class MainActivity extends FragmentActivity implements
MILLISECONDS_PER_SECOND * FASTEST_INTERVAL_IN_SECONDS;
...
// Define an object that holds accuracy and frequency parameters
LocationResult mLocationRequest;
LocationRequest mLocationRequest;
...
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -458,9 +458,11 @@ public class MainActivity extends FragmentActivity implements
the request by calling
<code><a href="{@docRoot}reference/com/google/android/gms/location/LocationClient.html#requestLocationUpdates(com.google.android.gms.location.LocationRequest, com.google.android.gms.location.LocationListener)">requestLocationUpdates()</a></code>.
Since your client must be connected for your app to receive updates, you should
connect the client and make the request in
connect the client in
{@link android.support.v4.app.FragmentActivity#onStart onStart()}. This ensures that you always
have a valid, connected client while your app is visible.
have a valid, connected client while your app is visible. Since you need a connection before you
can request updates, make the update request in
<code><a href="{@docRoot}reference/com/google/android/gms/common/GooglePlayServicesClient.ConnectionCallbacks.html#onConnected(android.os.Bundle)">ConnectionCallbacks.onConnected()</a></code>
</p>
<p>
Remember that the user may want to turn off location updates for various reasons. You should
@@ -536,6 +538,21 @@ public class MainActivity extends FragmentActivity implements
}
}
...
/*
* Called by Location Services when the request to connect the
* client finishes successfully. At this point, you can
* request the current location or start periodic updates
*/
&#64;Override
public void onConnected(Bundle dataBundle) {
// Display the connection status
Toast.makeText(this, "Connected", Toast.LENGTH_SHORT).show();
// If already requested, start periodic updates
if (mUpdatesRequested) {
mLocationClient.requestLocationUpdates(mLocationRequest, this);
}
}
...
}
</pre>
<p>