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Commit 350f0a63 authored by Philip Milne's avatar Philip Milne
Browse files

Expose to the platform the ability to pick up changes in child visibility. 

Also:

. use above, to flsuh GridLayout state when child's GONE state changes.

Change-Id: I8567c24b51b807f0625918d42b6847a5a350311d
parent 464b431a

core/java/android/view/ViewGroup.java

+1 −1
Original line number Original line Diff line number Diff line
@@ -843,7 +843,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager 
     * @param child

     * @param child

     * @param visibility

     * @param visibility

     */

     */

    void onChildVisibilityChanged(View child, int visibility) {

    protected void onChildVisibilityChanged(View child, int visibility) {

        if (mTransition != null) {

        if (mTransition != null) {

            if (visibility == VISIBLE) {

            if (visibility == VISIBLE) {

                mTransition.showChild(this, child);

                mTransition.showChild(this, child);

core/java/android/widget/GridLayout.java

+12 −0
Original line number Original line Diff line number Diff line
@@ -775,6 +775,18 @@ public class GridLayout extends ViewGroup { 
        invalidateStructure();

        invalidateStructure();

    }

    }





    /**

     * We need to call invalidateStructure() when a child's GONE flag changes state.

     * This implementation is a catch-all, invalidating on any change in the visibility flags.

     *

     * @hide

     */

    @Override

    protected void onChildVisibilityChanged(View child, int visibility) {

        super.onChildVisibilityChanged(child, visibility);

        invalidateStructure();

    }



    // Measurement

    // Measurement





    private boolean isGone(View c) {

    private boolean isGone(View c) {