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POhow to design and code in android like the following
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  1. POhow to design and code in android like the following
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    copied!<p>in my app i have scale and progress bar as shown in the following figure<img src="https://i.stack.imgur.com/xv8R4.png" alt="enter image description here"></p> <p>i have separate image for progress bar and marker. my need is how to make the marker to be movable over the progress bar in android. please help me.</p> <p>my layout xml is:</p> <pre><code>&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"&gt; &lt;RelativeLayout android:layout_height="wrap_content" android:background="@drawable/scale_bg" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:layout_width="fill_parent" android:id="@+id/relativeLayout1"&gt; &lt;/RelativeLayout&gt; &lt;FrameLayout android:layout_height="wrap_content" android:layout_marginTop="20dp" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:layout_width="fill_parent" android:id="@+id/relativeLayout2"&gt; &lt;ImageButton android:layout_width="wrap_content" android:id="@+id/imageButton1" android:layout_height="wrap_content" android:background="@drawable/slider_bg" android:layout_alignParentLeft="true"&gt; &lt;/ImageButton&gt; &lt;ImageButton android:layout_width="wrap_content" android:clickable="true" android:id="@+id/imageButton1" android:layout_height="wrap_content" android:background="@drawable/slider_arrow" android:layout_alignParentLeft="true"&gt; &lt;/ImageButton&gt; &lt;/FrameLayout&gt; &lt;/LinearLayout&gt; </code></pre> <p><strong>updated xml:</strong></p> <pre><code>&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"&gt; &lt;RelativeLayout android:layout_height="wrap_content" android:background="@drawable/scale_bg" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:layout_width="fill_parent" android:id="@+id/relativeLayout1"&gt; &lt;/RelativeLayout&gt; &lt;RelativeLayout android:layout_height="wrap_content" android:layout_marginTop="20dp" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:layout_width="fill_parent" android:id="@+id/relativeLayout2"&gt; &lt;SeekBar android:layout_height="wrap_content" android:id="@+id/seekBar1" android:layout_width="match_parent" android:thumb="@drawable/slider_arrow" android:progressDrawable="@drawable/slider_bg"&gt; &lt;/SeekBar&gt; &lt;/RelativeLayout&gt; &lt;/LinearLayout&gt; </code></pre> <p>slider_bg and slider_arrow are png images.</p>
 

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