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Commit 10e37566 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Add DisplayGroupListener interface" into sc-dev am: 85a4c88d 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13419647

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic063594f6f6bcdffd78f7cd08c24394db10c2294
parents f18a7340 85a4c88d

core/java/android/hardware/display/DisplayManagerInternal.java

+42 −0
Original line number Diff line number Diff line
@@ -465,4 +465,46 @@ public abstract class DisplayManagerInternal { 
    public interface DisplayTransactionListener {

        void onDisplayTransaction(Transaction t);

    }



    /**

     * Called when there are changes to {@link com.android.server.display.DisplayGroup

     * DisplayGroups}.

     */

    public interface DisplayGroupListener {

        /**

         * A new display group with the provided {@code groupId} was added.

         *

         * <ol>

         *     <li>The {@code groupId} is applied to all appropriate {@link Display displays}.

         *     <li>This method is called.

         *     <li>{@link android.hardware.display.DisplayManager.DisplayListener DisplayListeners}

         *     are informed of any corresponding changes.

         * </ol>

         */

        void onDisplayGroupAdded(int groupId);



        /**

         * The display group with the provided {@code groupId} was removed.

         *

         * <ol>

         *     <li>All affected {@link Display displays} have their group IDs updated appropriately.

         *     <li>{@link android.hardware.display.DisplayManager.DisplayListener DisplayListeners}

         *     are informed of any corresponding changes.

         *     <li>This method is called.

         * </ol>

         */

        void onDisplayGroupRemoved(int groupId);



        /**

         * The display group with the provided {@code groupId} has changed.

         *

         * <ol>

         *     <li>All affected {@link Display displays} have their group IDs updated appropriately.

         *     <li>{@link android.hardware.display.DisplayManager.DisplayListener DisplayListeners}

         *     are informed of any corresponding changes.

         *     <li>This method is called.

         * </ol>

         */

        void onDisplayGroupChanged(int groupId);

    }

}