Scanner animation in android

Hello, dear friends if you want to create scanner animation with shape design then follow this steps.


Create drawable file name of line_shape.xml

<?xml version="1.0" encoding="utf-8"?>

<layer-list xmlns:android="http://schemas.android.com/apk/res/android">

    <item>

        <shape android:shape="line">

            <solid android:color="#0000FF" />

            <size

                android:width="480dp"

                android:height="10dp" />

            <corners android:radius="1dp" />

            <stroke

                android:width="3dp"

                android:color="#000000" />

        </shape>

    </item>

    <item android:top="30dp">

        <shape android:shape="line">

            <solid android:color="#0000FF" />

            <size

                android:width="480dp"

                android:height="10dp" />

            <corners android:radius="1dp" />

            <stroke

                android:width="3dp"

                android:color="#000000" />

        </shape>

    </item>

    <item android:top="60dp">

        <shape android:shape="line">

            <solid android:color="#0000FF" />

            <size

                android:width="480dp"

                android:height="10dp" />

            <corners android:radius="1dp" />

            <stroke

                android:width="3dp"

                android:color="#000000" />

        </shape>

    </item>

</layer-list>

MainActivity.java

private ImageView ivscanner;

onCreate(Bundle saveinstance){

 setContentView(R.layout.mainactivity);

startScan();

}

public void startScan(){

ivscanner.setVisibility(View.VISIBLE);

mAnimation = new TranslateAnimation(

        TranslateAnimation.ABSOLUTE, 0f,

        TranslateAnimation.ABSOLUTE, 0f,

        TranslateAnimation.RELATIVE_TO_PARENT, 0f,

        TranslateAnimation.RELATIVE_TO_PARENT, 1.0f);

mAnimation.setDuration(9000);

mAnimation.setRepeatCount(-1);

mAnimation.setRepeatMode(Animation.REVERSE);

mAnimation.setInterpolator(new LinearInterpolator());

ivscanner.setAnimation(mAnimation);

}