How Do I Declare My Activity As Launcher?

I am trying to build a kind of custom lockscreen. In order to achieve that I need to disable the HOME button. From this post I understand that I can achieve that by declaring my Ac

Solution 1:

Move the intent filter to your activity

<activity
    android:name=".LockScreen"
    android:clearTaskOnLaunch="true"
    android:label="@string/activity_name"
    android:launchMode="singleInstance"
    android:theme="@android:style/Theme.NoTitleBar" >

    <intent-filter>
        <action android:name="android.intent.action.MAIN" />

        <category android:name="android.intent.category.LAUNCHER" />
    </intent-filter>
</activity>