diff options
Diffstat (limited to 'telecomm/java/android/telecom/InCallService.java')
| -rw-r--r-- | telecomm/java/android/telecom/InCallService.java | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/telecomm/java/android/telecom/InCallService.java b/telecomm/java/android/telecom/InCallService.java index 0ddd52dfc76d..64a86db38396 100644 --- a/telecomm/java/android/telecom/InCallService.java +++ b/telecomm/java/android/telecom/InCallService.java @@ -22,6 +22,7 @@ import android.annotation.SystemApi; import android.app.Service; import android.app.UiModeManager; import android.bluetooth.BluetoothDevice; +import android.content.ComponentName; import android.content.Intent; import android.hardware.camera2.CameraManager; import android.net.Uri; @@ -47,7 +48,7 @@ import java.util.List; * in a call. It also provides the user with a means to initiate calls and see a history of calls * on their device. A device is bundled with a system provided default dialer/phone app. The user * may choose a single app to take over this role from the system app. An app which wishes to - * fulfill one this role uses the {@link android.app.role.RoleManager} to request that they fill the + * fulfill this role uses the {@link android.app.role.RoleManager} to request that they fill the * {@link android.app.role.RoleManager#ROLE_DIALER} role. * <p> * The default phone app provides a user interface while the device is in a call, and the device is @@ -63,13 +64,23 @@ import java.util.List; * UI, as well as an ongoing call UI.</li> * </ul> * <p> - * Note: If the app filling the {@link android.app.role.RoleManager#ROLE_DIALER} crashes during - * {@link InCallService} binding, the Telecom framework will automatically fall back to using the - * dialer app pre-loaded on the device. The system will display a notification to the user to let - * them know that the app has crashed and that their call was continued using the pre-loaded dialer - * app. + * Note: If the app filling the {@link android.app.role.RoleManager#ROLE_DIALER} returns a + * {@code null} {@link InCallService} during binding, the Telecom framework will automatically fall + * back to using the dialer app preloaded on the device. The system will display a notification to + * the user to let them know that their call was continued using the preloaded dialer app. Your + * app should never return a {@code null} binding; doing so means it does not fulfil the + * requirements of {@link android.app.role.RoleManager#ROLE_DIALER}. * <p> - * The pre-loaded dialer will ALWAYS be used when the user places an emergency call, even if your + * Note: If your app fills {@link android.app.role.RoleManager#ROLE_DIALER} and makes changes at + * runtime which cause it to no longer fulfil the requirements of this role, + * {@link android.app.role.RoleManager} will automatically remove your app from the role and close + * your app. For example, if you use + * {@link android.content.pm.PackageManager#setComponentEnabledSetting(ComponentName, int, int)} to + * programmatically disable the {@link InCallService} your app declares in its manifest, your app + * will no longer fulfil the requirements expected of + * {@link android.app.role.RoleManager#ROLE_DIALER}. + * <p> + * The preloaded dialer will ALWAYS be used when the user places an emergency call, even if your * app fills the {@link android.app.role.RoleManager#ROLE_DIALER} role. To ensure an optimal * experience when placing an emergency call, the default dialer should ALWAYS use * {@link android.telecom.TelecomManager#placeCall(Uri, Bundle)} to place calls (including |