am a2425f68: Merge "Doc bug B9297954: Fixes to Location APIs" into jb-mr2-dev
* commit 'a2425f6825a88fb04f3a22e018311bf2e2a5ac4e': Doc bug B9297954: Fixes to Location APIs
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@@ -417,7 +417,7 @@ public class MainActivity extends FragmentActivity implements
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public static final int UPDATE_INTERVAL_IN_SECONDS = 5;
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// Update frequency in milliseconds
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private static final long UPDATE_INTERVAL =
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MILLISECONDS_PER_SECOND * UPDATE_INTERVAL_IN SECONDS;
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MILLISECONDS_PER_SECOND * UPDATE_INTERVAL_IN_SECONDS;
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// The fastest update frequency, in seconds
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private static final int FASTEST_INTERVAL_IN_SECONDS = 1;
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// A fast frequency ceiling in milliseconds
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@@ -425,7 +425,7 @@ public class MainActivity extends FragmentActivity implements
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MILLISECONDS_PER_SECOND * FASTEST_INTERVAL_IN_SECONDS;
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...
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// Define an object that holds accuracy and frequency parameters
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LocationResult mLocationRequest;
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LocationRequest mLocationRequest;
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...
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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@@ -458,9 +458,11 @@ public class MainActivity extends FragmentActivity implements
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the request by calling
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<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>.
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Since your client must be connected for your app to receive updates, you should
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connect the client and make the request in
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connect the client in
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{@link android.support.v4.app.FragmentActivity#onStart onStart()}. This ensures that you always
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have a valid, connected client while your app is visible.
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have a valid, connected client while your app is visible. Since you need a connection before you
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can request updates, make the update request in
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<code><a href="{@docRoot}reference/com/google/android/gms/common/GooglePlayServicesClient.ConnectionCallbacks.html#onConnected(android.os.Bundle)">ConnectionCallbacks.onConnected()</a></code>
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</p>
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<p>
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Remember that the user may want to turn off location updates for various reasons. You should
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@@ -536,6 +538,21 @@ public class MainActivity extends FragmentActivity implements
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}
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}
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...
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/*
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* Called by Location Services when the request to connect the
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* client finishes successfully. At this point, you can
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* request the current location or start periodic updates
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*/
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@Override
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public void onConnected(Bundle dataBundle) {
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// Display the connection status
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Toast.makeText(this, "Connected", Toast.LENGTH_SHORT).show();
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// If already requested, start periodic updates
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if (mUpdatesRequested) {
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mLocationClient.requestLocationUpdates(mLocationRequest, this);
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}
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}
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...
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}
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</pre>
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<p>
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