Part of fixing issue #6006757: Keyboard dismissal lags

Have launcher delay a little before rebuilding its layers, to give
the input system time to do the communication it needs with it before
blocked on that work.

Change-Id: Ib6f533a51c611b8c971c9ca2a1da8d53c8952b44

1 files changed, 6 insertions, 1 deletions

diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index a9d794da8..8e074b53f 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -578,7 +578,12 @@ public final class Launcher extends Activity
                     if (mFirstTime) {
                         mFirstTime = false;
                     } else {
-                        workspace.post(mBuildLayersRunnable);
+                        // We delay the layer building a bit in order to give
+                        // other message processing a time to run.  In particular
+                        // this avoids a delay in hiding the IME if it was
+                        // currently shown, because doing that may involve
+                        // some communication back with the app.
+                        workspace.postDelayed(mBuildLayersRunnable, 500);
                         observer.removeOnPreDrawListener(this);
                     }
                     return true;