android layout tricks

Merging a image with map

<?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<fragment
          android:id="@+id/map"
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:name="com.google.android.gms.maps.MapFragment"/>

          <RelativeLayout
    android:id="@+id/rl"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >

    <ImageButton
        android:id="@+id/icon"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true"
        android:layout_marginTop="20dp"
        android:
        android:src="@drawable/star" />

</RelativeLayout>
</merge>

Actionbar theming
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http://jgilfelt.github.io/android-actionbarstylegenerator/#name=example&compat=sherlock&theme=light&actionbarstyle=transparent&texture=0&hairline=0&neutralPressed=1&backColor=E4E4E4%2C100&secondaryColor=D6D6D6%2C100&tabColor=9c0%2C100&tertiaryColor=690%2C100&accentColor=6ad869%2C100&cabBackColor=FFFFFF%2C100&cabHighlightColor=33B5E5%2C100