Merge tag 'android-6.0.1_r22' of https://android.googlesource.com/platform/frameworks/base into cm-13.0

Android 6.0.1 release 22

Change-Id: I0d31899b234156a91accb61e0a7fb3d8d16d5062

3 files changed, 46 insertions, 19 deletions

diff --git a/core/java/android/widget/LinearLayout.java b/core/java/android/widget/LinearLayout.java
index b5e08ca..df3d850 100644
--- a/core/java/android/widget/LinearLayout.java
+++ b/core/java/android/widget/LinearLayout.java
@@ -348,7 +348,6 @@ public class LinearLayout extends ViewGroup {
         final int count = getVirtualChildCount();
         for (int i = 0; i < count; i++) {
             final View child = getVirtualChildAt(i);
-
             if (child != null && child.getVisibility() != GONE) {
                 if (hasDividerBeforeChildAt(i)) {
                     final LayoutParams lp = (LayoutParams) child.getLayoutParams();
@@ -377,7 +376,7 @@ public class LinearLayout extends ViewGroup {
      */
     private View getLastNonGoneChild() {
         for (int i = getVirtualChildCount() - 1; i >= 0; i--) {
-            View child = getVirtualChildAt(i);
+            final View child = getVirtualChildAt(i);
             if (child != null && child.getVisibility() != GONE) {
                 return child;
             }
@@ -390,7 +389,6 @@ public class LinearLayout extends ViewGroup {
         final boolean isLayoutRtl = isLayoutRtl();
         for (int i = 0; i < count; i++) {
             final View child = getVirtualChildAt(i);
-
             if (child != null && child.getVisibility() != GONE) {
                 if (hasDividerBeforeChildAt(i)) {
                     final LayoutParams lp = (LayoutParams) child.getLayoutParams();
@@ -577,8 +575,9 @@ public class LinearLayout extends ViewGroup {
      * for an example.</p>
      *
      * @param index the child's index
-     * @return the child at the specified index
+     * @return the child at the specified index, may be {@code null}
      */
+    @Nullable
     View getVirtualChildAt(int index) {
         return getChildAt(index);
     }
@@ -659,7 +658,7 @@ public class LinearLayout extends ViewGroup {
      */
     private boolean allViewsAreGoneBefore(int childIndex) {
         for (int i = childIndex - 1; i >= 0; i--) {
-            View child = getVirtualChildAt(i);
+            final View child = getVirtualChildAt(i);
             if (child != null && child.getVisibility() != GONE) {
                 return false;
             }
@@ -703,7 +702,6 @@ public class LinearLayout extends ViewGroup {
         // See how tall everyone is. Also remember max width.
         for (int i = 0; i < count; ++i) {
             final View child = getVirtualChildAt(i);
-
             if (child == null) {
                 mTotalLength += measureNullChild(i);
                 continue;
@@ -822,7 +820,6 @@ public class LinearLayout extends ViewGroup {
 
             for (int i = 0; i < count; ++i) {
                 final View child = getVirtualChildAt(i);
-
                 if (child == null) {
                     mTotalLength += measureNullChild(i);
                     continue;
@@ -938,7 +935,6 @@ public class LinearLayout extends ViewGroup {
             if (useLargestChild && heightMode != MeasureSpec.EXACTLY) {
                 for (int i = 0; i < count; i++) {
                     final View child = getVirtualChildAt(i);
-
                     if (child == null || child.getVisibility() == View.GONE) {
                         continue;
                     }
@@ -981,7 +977,7 @@ public class LinearLayout extends ViewGroup {
                 MeasureSpec.EXACTLY);
         for (int i = 0; i< count; ++i) {
            final View child = getVirtualChildAt(i);
-           if (child.getVisibility() != GONE) { 
+           if (child != null && child.getVisibility() != GONE) {
                LinearLayout.LayoutParams lp = ((LinearLayout.LayoutParams)child.getLayoutParams());
                
                if (lp.width == LayoutParams.MATCH_PARENT) {
@@ -1047,7 +1043,6 @@ public class LinearLayout extends ViewGroup {
         // See how wide everyone is. Also remember max height.
         for (int i = 0; i < count; ++i) {
             final View child = getVirtualChildAt(i);
-
             if (child == null) {
                 mTotalLength += measureNullChild(i);
                 continue;
@@ -1203,7 +1198,6 @@ public class LinearLayout extends ViewGroup {
 
             for (int i = 0; i < count; ++i) {
                 final View child = getVirtualChildAt(i);
-
                 if (child == null) {
                     mTotalLength += measureNullChild(i);
                     continue;
@@ -1361,7 +1355,6 @@ public class LinearLayout extends ViewGroup {
             if (useLargestChild && widthMode != MeasureSpec.EXACTLY) {
                 for (int i = 0; i < count; i++) {
                     final View child = getVirtualChildAt(i);
-
                     if (child == null || child.getVisibility() == View.GONE) {
                         continue;
                     }
@@ -1406,7 +1399,7 @@ public class LinearLayout extends ViewGroup {
                 MeasureSpec.EXACTLY);
         for (int i = 0; i < count; ++i) {
            final View child = getVirtualChildAt(i);
-           if (child.getVisibility() != GONE) { 
+           if (child != null && child.getVisibility() != GONE) {
                LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) child.getLayoutParams();
                
                if (lp.height == LayoutParams.MATCH_PARENT) {
@@ -1666,9 +1659,8 @@ public class LinearLayout extends ViewGroup {
         }
 
         for (int i = 0; i < count; i++) {
-            int childIndex = start + dir * i;
+            final int childIndex = start + dir * i;
             final View child = getVirtualChildAt(childIndex);
-
             if (child == null) {
                 childLeft += measureNullChild(childIndex);
             } else if (child.getVisibility() != GONE) {
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 6c9c0e3..6a272e5 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -31,6 +31,7 @@ import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.ColorStateList;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.content.res.TypedArray;
 import android.graphics.Bitmap;
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
@@ -55,6 +56,8 @@ import android.view.ViewGroup;
 import android.widget.AdapterView.OnItemClickListener;
 import libcore.util.Objects;
 
+import com.android.internal.R;
+
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -206,14 +209,22 @@ public class RemoteViews implements Parcelable, Filter {
 
     /** @hide */
     public static class OnClickHandler {
+
+        private int mEnterAnimationId;
+
         public boolean onClickHandler(View view, PendingIntent pendingIntent,
                 Intent fillInIntent) {
             try {
                 // TODO: Unregister this handler if PendingIntent.FLAG_ONE_SHOT?
                 Context context = view.getContext();
-                ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(view,
-                        0, 0,
-                        view.getMeasuredWidth(), view.getMeasuredHeight());
+                ActivityOptions opts;
+                if (mEnterAnimationId != 0) {
+                    opts = ActivityOptions.makeCustomAnimation(context, mEnterAnimationId, 0);
+                } else {
+                    opts = ActivityOptions.makeScaleUpAnimation(view,
+                            0, 0,
+                            view.getMeasuredWidth(), view.getMeasuredHeight());
+                }
                 context.startIntentSender(
                         pendingIntent.getIntentSender(), fillInIntent,
                         Intent.FLAG_ACTIVITY_NEW_TASK,
@@ -228,6 +239,10 @@ public class RemoteViews implements Parcelable, Filter {
             }
             return true;
         }
+
+        public void setEnterAnimationId(int enterAnimationId) {
+            mEnterAnimationId = enterAnimationId;
+        }
     }
 
     /**
@@ -2767,11 +2782,31 @@ public class RemoteViews implements Parcelable, Filter {
         inflater.setFilter(this);
         result = inflater.inflate(rvToApply.getLayoutId(), parent, false);
 
+        loadTransitionOverride(context, handler);
+
         rvToApply.performApply(result, parent, handler);
 
         return result;
     }
 
+    private static void loadTransitionOverride(Context context,
+            RemoteViews.OnClickHandler handler) {
+        if (handler != null && context.getResources().getBoolean(
+                com.android.internal.R.bool.config_overrideRemoteViewsActivityTransition)) {
+            TypedArray windowStyle = context.getTheme().obtainStyledAttributes(
+                    com.android.internal.R.styleable.Window);
+            int windowAnimations = windowStyle.getResourceId(
+                    com.android.internal.R.styleable.Window_windowAnimationStyle, 0);
+            TypedArray windowAnimationStyle = context.obtainStyledAttributes(
+                    windowAnimations, com.android.internal.R.styleable.WindowAnimation);
+            handler.setEnterAnimationId(windowAnimationStyle.getResourceId(
+                    com.android.internal.R.styleable.
+                            WindowAnimation_activityOpenRemoteViewsEnterAnimation, 0));
+            windowStyle.recycle();
+            windowAnimationStyle.recycle();
+        }
+    }
+
     /**
      * Applies all of the actions to the provided view.
      *
diff --git a/core/java/android/widget/TableRow.java b/core/java/android/widget/TableRow.java
index f7f9c91..22931fc 100644
--- a/core/java/android/widget/TableRow.java
+++ b/core/java/android/widget/TableRow.java
@@ -98,7 +98,7 @@ public class TableRow extends LinearLayout {
      * {@hide}
      */
     void setColumnCollapsed(int columnIndex, boolean collapsed) {
-        View child = getVirtualChildAt(columnIndex);
+        final View child = getVirtualChildAt(columnIndex);
         if (child != null) {
             child.setVisibility(collapsed ? GONE : VISIBLE);
         }