diff options
Diffstat (limited to 'java/com/android/dialer/precall/PreCallAction.java')
| -rw-r--r-- | java/com/android/dialer/precall/PreCallAction.java | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/java/com/android/dialer/precall/PreCallAction.java b/java/com/android/dialer/precall/PreCallAction.java index 9434694a4..9ddc6f205 100644 --- a/java/com/android/dialer/precall/PreCallAction.java +++ b/java/com/android/dialer/precall/PreCallAction.java @@ -16,6 +16,7 @@ package com.android.dialer.precall; +import android.content.Context; import android.support.annotation.MainThread; import com.android.dialer.callintent.CallIntentBuilder; @@ -28,12 +29,29 @@ import com.android.dialer.callintent.CallIntentBuilder; public interface PreCallAction { /** + * Whether the action requires an activity to operate. This method is called on all actions before + * {@link #runWithUi(PreCallCoordinator)} is called. If {@link true} is returned, {@link + * #runWithUi(PreCallCoordinator)} will be guaranteed to be called on the execution phase. + * Otherwise {@link #runWithoutUi(Context, CallIntentBuilder)} may be called instead and the + * action will not be able to show UI, perform async task, or abort the call. This method should + * not make any state changes. + */ + @MainThread + boolean requiresUi(Context context, CallIntentBuilder builder); + + /** + * Called when all actions returned {@code false} for {@link #requiresUi(Context, + * CallIntentBuilder)}. + */ + void runWithoutUi(Context context, CallIntentBuilder builder); + + /** * Runs the action. Should block on the main thread until the action is finished. If the action is * not instantaneous, {@link PreCallCoordinator#startPendingAction()} should be called to release * the thread and continue later. */ @MainThread - void run(PreCallCoordinator coordinator); + void runWithUi(PreCallCoordinator coordinator); /** * Called when the UI is being paused when a {@link PreCallCoordinator.PendingAction} is started, |