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Android SeekBar Example

  • Android Programming
  • Savaş Dersim Çelik
  • Thursday July 20th, 2017
  • 3,036 Görüntülenme
  • JAVA
  • Mobile

Android SeekBar is a kind of ProgressBar with draggable thumb. The end user can drag the thum left and right to move the progress of song, file download etc.

The SeekBar.OnSeekBarChangeListener interface provides methods to perform even handling for seek bar.

Android SeekBar and RatingBar classes are the sub classes of AbsSeekBar.

activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<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"
    tools:context=".MainActivity" >
    
    <SeekBar
        android:id="@+id/seekBar1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="39dp" />
    
</RelativeLayout>
MainActivity.java
package com.example.sdc.seekbarkullanimi;

import android.os.Bundle;
import android.app.Activity;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.Toast;
public class MainActivity extends Activity implements OnSeekBarChangeListener{
    SeekBar seekBar1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        seekBar1=(SeekBar)findViewById(R.id.seekBar1);
        seekBar1.setOnSeekBarChangeListener(this);
    }
    @Override
    public void onProgressChanged(SeekBar seekBar, int progress,
                                  boolean fromUser) {
        Toast.makeText(getApplicationContext(),"Seekbar ilerleme: "+progress, Toast.LENGTH_SHORT).show();
    }
    @Override
    public void onStartTrackingTouch(SeekBar seekBar) {
        Toast.makeText(getApplicationContext(),"Seekbar dokunmatik başladı!", Toast.LENGTH_SHORT).show();
    }
    @Override
    public void onStopTrackingTouch(SeekBar seekBar) {
        Toast.makeText(getApplicationContext(),"Seekbar dokunmatik bitti", Toast.LENGTH_SHORT).show();
    }

}

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