Merge "Start IME animation if its insets update after show" into rvc-dev

packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java

@@ -211,14 +211,16 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
             mTargetShown = imeShouldShow;
             if (mLastAdjustTop < 0) {
                 mLastAdjustTop = imeShouldShow ? hiddenTop : shownTop;
-            } else {
+            } else if (mLastAdjustTop != (imeShouldShow ? mShownTop : mHiddenTop)) {
-                // Check for an "interruption" of an existing animation. In this case, we need to
-                // fake-flip the last-known state direction so that the animation completes in the
-                // other direction.
                 if (mTargetAdjusted != targetAdjusted && targetAdjusted == mAdjusted) {
-                    if (mLastAdjustTop != (imeShouldShow ? mShownTop : mHiddenTop)) {
+                    // Check for an "interruption" of an existing animation. In this case, we
+                    // need to fake-flip the last-known state direction so that the animation
+                    // completes in the other direction.
                     mAdjusted = mTargetAdjusted;
-                    }
+                } else if (targetAdjusted && mTargetAdjusted && mAdjusted) {
+                    // Already fully adjusted for IME, but IME height has changed; so, force-start
+                    // an async animation to the new IME height.
+                    mAdjusted = false;
                 }
             }
             if (mPaused) {

packages/SystemUI/src/com/android/systemui/wm/DisplayImeController.java

@@ -21,6 +21,7 @@ import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
 import android.content.res.Configuration;
 import android.graphics.Point;
+import android.graphics.Rect;
 import android.os.Handler;
 import android.os.RemoteException;
 import android.util.Slog;
@@ -188,7 +189,16 @@ public class DisplayImeController implements DisplayController.OnDisplaysChanged
             if (mInsetsState.equals(insetsState)) {
                 return;
             }
+
+            final InsetsSource newSource = insetsState.getSource(InsetsState.ITYPE_IME);
+            final Rect newFrame = newSource.getFrame();
+            final Rect oldFrame = mInsetsState.getSource(InsetsState.ITYPE_IME).getFrame();
+
             mInsetsState.set(insetsState, true /* copySources */);
+            if (mImeShowing && !newFrame.equals(oldFrame) && newSource.isVisible()) {
+                if (DEBUG) Slog.d(TAG, "insetsChanged when IME showing, restart animation");
+                startAnimation(mImeShowing, true /* forceRestart */);
+            }
         }
 
         @Override