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seekbar example in android studio

hello, guys welcome to the next tutorial on android app development. in this article, I will tell you how to use seekbar in the android studio. it’s really important to know about seekbar. basically seekbar is like a progress bar or you can say its an extension of progress bar with a thump attached to it.

XML (activity_main.xml)

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent">
    <SeekBar
        android:id="@+id/seekBar1"
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="40dp"
        android:layout_marginTop="200dp"
        android:max="100"
        android:indeterminate="false"
        android:progress="0" />
    <TextView
        android:id="@+id/textview1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/seekBar1"
        android:layout_below="@+id/seekBar1"
        android:layout_marginTop="40dp"
        android:layout_marginLeft="130dp"
        android:textSize="20dp"
        android:textStyle="bold"/>
   
</RelativeLayout>

JAVA (MainActivity.java)

import android.app.Activity;
import android.os.Bundle;
import android.widget.SeekBar;
import android.widget.TextView;

import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdView;
import com.google.android.gms.ads.MobileAds;

public class Seekbar extends Activity {
    private AdView mAdView;

    private SeekBar sBar;
    private TextView tView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_seekbar);
        MobileAds.initialize(this,getString(R.string.admob_app_id));
        mAdView = findViewById(R.id.adView);
        AdRequest adRequest = new AdRequest.Builder().build();
        mAdView.loadAd(adRequest);

        sBar = (SeekBar) findViewById(R.id.seekBar1);
        tView = (TextView) findViewById(R.id.textview1);
        tView.setText(sBar.getProgress() + "/" + sBar.getMax());
        sBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            int pval = 0;
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                pval = progress;
            }
            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                //write custom code to on start progress
            }
            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                tView.setText(pval + "/" + seekBar.getMax());
            }
        });
    }
}

 

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