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  1. POHow to include canvas into a layout
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    <p>I have designed a canvas , now i want to include it into the xml file , how can i do this ?</p> <p>My MainActivity file is as below:</p> <pre><code> public class MainActivity extends Activity { CircularSeekBar circularSeekbar; private AudioManager audioManager = null; @Override protected void onCreate(Bundle savedInstanceState) { supe`enter code here`r.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TextView tx =(TextView) findViewById(R.id.mytext); circularSeekbar =(CircularSeekBar) findViewById(R.id.mycanvas); audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); circularSeekbar = new CircularSeekBar(this); ------------------- } </code></pre> <p>my xml file looks like this :</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/rel"&gt; &lt;TextView android:id="@+id/mytext" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:text="Value" /&gt; &lt;com.example.semicirseek.MyCanvas android:id="@+id/mycanvas" android:layout_width="wrap_content" android:layout_height="90dp" android:layout_centerHorizontal="true" android:layout_marginTop="88dp" android:max="255" android:progress="0" /&gt; &lt;/RelativeLayout&gt; </code></pre> <p>The problem is the canvas comes on the screen when i run the app</p>
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