title: Button at Bottom
body: <p>Im not very good in creating android layouts so I am not able to align the button to the bottom in the MainView.</p>
  
  <p>Picture:</p>
  
  <p><img src="https://i.stack.imgur.com/F2S3V.png" alt="enter image description here"></p>
  
  <p>Layout:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
      &lt;LinearLayout android:id="@+id/linearLayout1" android:layout_width="fill_parent"  android:layout_height="wrap_content" xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical"&gt;
  
  
      &lt;ListView android:id="@+id/lv_pizza" android:layout_width="fill_parent" 
                android:layout_height="wrap_content" android:layout_weight="1"&gt;&lt;/ListView&gt;
      &lt;Button android:layout_width="fill_parent" android:id="@+id/bt_add" 
              android:layout_height="wrap_content" android:text="hinzufügen"&gt;&lt;/Button&gt;
  
      &lt;RelativeLayout android:layout_width="fill_parent" android:id="@+id/relativeLayout2" android:layout_height="fill_parent"&gt;
      &lt;/RelativeLayout&gt;
      &lt;/LinearLayout&gt;
  </code></pre>
  
  <p>Please help</p>