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Commit 087ae471 authored by Daniel Koulomzin's avatar Daniel Koulomzin
Browse files

Making ViewRootImpl drop input events when the Activity is in ambient 

mode.

WearableActivityController tells ViewRootImpl about ambient mode.

Bug: 25912259
Bug: 25973146
Bug: 25714113
Change-Id: Idcca2b254db3145039f50f2a7dfd38a224ec287e
parent d0dd157a

core/java/android/view/ViewRootImpl.java

+11 −1
Original line number Diff line number Diff line
@@ -174,6 +174,10 @@ public final class ViewRootImpl implements ViewParent, 
    // so the window should no longer be active.

    boolean mStopped = false;



    // Set to true if the owner of this window is in ambient mode,

    // which means it won't receive input events.

    boolean mIsAmbientMode = false;



    // Set to true to stop input during an Activity Transition.

    boolean mPausedForTransition = false;
@@ -990,6 +994,10 @@ public final class ViewRootImpl implements ViewParent, 
        }

    }



    public void setIsAmbientMode(boolean ambient) {

        mIsAmbientMode = ambient;

    }



    void setWindowStopped(boolean stopped) {

        if (mStopped != stopped) {

            mStopped = stopped;
@@ -3704,7 +3712,7 @@ public final class ViewRootImpl implements ViewParent, 
                return true;

            } else if ((!mAttachInfo.mHasWindowFocus

                    && !q.mEvent.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) || mStopped

                    || (mPausedForTransition && !isBack(q.mEvent))) {

                    || mIsAmbientMode || (mPausedForTransition && !isBack(q.mEvent))) {

                // This is a focus event and the window doesn't currently have input focus or

                // has stopped. This could be an event that came back from the previous stage

                // but the window has lost focus or stopped in the meantime.
@@ -5514,6 +5522,8 @@ public final class ViewRootImpl implements ViewParent, 
                writer.println(mProcessInputEventsScheduled);

        writer.print(innerPrefix); writer.print("mTraversalScheduled=");

                writer.print(mTraversalScheduled);

        writer.print(innerPrefix); writer.print("mIsAmbientMode=");

                writer.print(mIsAmbientMode);

        if (mTraversalScheduled) {

            writer.print(" (barrier="); writer.print(mTraversalBarrier); writer.println(")");

        } else {