Thursday 21st of November 06:43:10pm
Thursday 21st of November 06:43:10pm
package com.thistimebd.web.seekbar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private SeekBar seekBar;
private TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
seekBar=(SeekBar) findViewById(R.id.seekBarId);
textView=(TextView) findViewById(R.id.textViewId);
textView.setText("Volume : " +seekBar.getProgress()+"/"+seekBar.getMax());
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
textView.setText("Volume : " +progress+"/"+seekBar.getMax());
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
Toast.makeText(MainActivity.this, "onStartTrackingTouch",Toast.LENGTH_SHORT).show();
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
Toast.makeText(MainActivity.this, "onStopTrackingTouch",Toast.LENGTH_SHORT).show();
}
});
}
}
==============================================
activity_main.xml
--------------------
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="20dp"
tools:context="com.thistimebd.web.seekbar.MainActivity">
<SeekBar
android:layout_gravity="center_horizontal"
android:id="@+id/seekBarId"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:max="10"
android:thumbTint="#8834ceed"
/>
<TextView
android:layout_marginTop="20dp"
android:layout_gravity="center_horizontal"
android:id="@+id/textViewId"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="20sp"
android:textStyle="bold"
/>
</LinearLayout>
