Merge "Don't request a layout during layout." into jb-dev

import com.android.contacts.detail.ContactDetailPhotoSetter;

import com.android.contacts.util.MoreMath;

import com.android.contacts.util.PhoneCapabilityTester;

import com.android.contacts.util.SchedulingUtils;

import android.content.Context;

import android.content.res.Resources;

    @Override

    protected void onLayout(boolean changed, int l, int t, int r, int b) {

        super.onLayout(changed, l, t, r, b);

        if (mScrollToCurrentTab) {

        // Defer this stuff until after the layout has finished.  This is because

        // updateAlphaLayers() ultimately results in another layout request, and

        // the framework currently can't handle this safely.

        if (!mScrollToCurrentTab) return;

        mScrollToCurrentTab = false;

        SchedulingUtils.doAfterLayout(this, new Runnable() {

            @Override

            public void run() {

                scrollTo(mCurrentTab == TAB_INDEX_ABOUT ? 0 : mAllowedHorizontalScrollLength, 0);

                updateAlphaLayers();

            }

        });

    }

    /** When clicked, selects the corresponding tab. */