Seekbar Example

package whdghks913.tistory.exampleseekbar;

import android.app.Activity;

import android.os.Bundle;

import android.view.Menu;

import android.view.WindowManager;

import android.widget.SeekBar;

import android.widget.SeekBar.OnSeekBarChangeListener;

import android.widget.TextView;

public class MainActivity extends Activity {

SeekBar seekbar;

TextView status;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

seekbar = (SeekBar) findViewById(R.id.seekbar);

status = (TextView) findViewById(R.id.status);

seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

@Override

public void onStartTrackingTouch(SeekBar seekBar) {

// TODO Auto-generated method stub

}

@Override

public void onStopTrackingTouch(SeekBar seekBar) {

// TODO Auto-generated method stub

}

@Override

public void onProgressChanged(SeekBar seekBar, int progress,

boolean fromUser) {

// TODO Auto-generated method stub

if(progress<10){

        progress=10;

        seekbar.setProgress(progress);

        }

        status.setText("밝기 수준 : " + progress);

       

        WindowManager.LayoutParams params = getWindow().getAttributes();

           params.screenBrightness = (float) progress / 100;

           getWindow().setAttributes(params);

}

});

}

class SeekBar_Listener implements OnSeekBarChangeListener {

        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

        if(progress<10){

        progress=10;

        seekbar.setProgress(progress);

        }

        status.setText("밝기 수준 : " + progress);

       

        WindowManager.LayoutParams params = getWindow().getAttributes();

            params.screenBrightness = (float) progress / 100;

            getWindow().setAttributes(params);

        }

 

        public void onStartTrackingTouch(SeekBar seekBar) {

       

        }

 

        public void onStopTrackingTouch(SeekBar seekBar) {

       

        }

    }

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.main, menu);

return true;

}

}