[Android] 50% layout_weight

// not by me
// http://www.hrupin.com/2012/02/how-to-set-view-width-height-in-percentage-of-parent-view-in-android


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:weightSum="100">
    <LinearLayout android:layout_weight="50"
        android:layout_width="match_parent"
        android:id="@+id/linearLayout1"
        android:layout_height="wrap_content"
        android:orientation="vertical"></LinearLayout>
</LinearLayout>