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Merge "Add DisplayGroupListener interface" into sc-dev

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TreeHugger Robot
2021-01-28 14:52:00 +00:00
committed by Android (Google) Code Review
parent 69ed0779b4 35ca6c8129
commit 85a4c88d38
1 changed files with 42 additions and 0 deletions
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42
core/java/android/hardware/display/DisplayManagerInternal.java
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@@ -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);
}
}