Seekbar in Android Tutorial

activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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"
    tools:context=".MainActivity">

    <SeekBar
        android:id="@+id/seek_bar"
        android:layout_width="fill_parent"
        android:layout_height="127dp"
        android:layout_marginStart="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="8dp"
        android:layout_marginBottom="8dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.272"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.115" />

    <TextView
        android:id="@+id/text_view"
        android:layout_width="178dp"
        android:layout_height="65dp"
        android:layout_marginStart="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="8dp"
        android:layout_marginBottom="8dp"
        android:text="TextView"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.036"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.438" />
</android.support.constraint.ConstraintLayout>
MainActivity.java
package com.example.seekbarapps;

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 static SeekBar seek_Bar;
    private static TextView text_View;
    private static int progress_val;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
         seekbar();
    }
      public void seekbar(){
        seek_Bar=(SeekBar)findViewById(R.id.seek_bar);
        text_View=(TextView)findViewById(R.id.text_view);
        text_View.setText("covered:="+seek_Bar.getProgress()+"/"+seek_Bar.getMax());

        seek_Bar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            int progress_val;
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                progress_val=progress;
                text_View.setText("covered:="+progress+"/"+seek_Bar.getMax());
                Toast.makeText(MainActivity.this,"seekbar in progress",Toast.LENGTH_LONG).show();

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                Toast.makeText(MainActivity.this,"seekbar in StartTracking",Toast.LENGTH_LONG).show();

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                text_View.setText("covered:="+progress_val+"/"+seek_Bar.getMax());
                Toast.makeText(MainActivity.this,"seekbar is stop tracking",Toast.LENGTH_LONG).show();


            }
        });
      }
}

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About EasyToCode

I'm Ethan Mariano a software engineer by profession and reader/writter by passion.I have good understanding and knowledge of AngularJS, Database, javascript, web development, digital marketing and exploring other technologies related to Software development.