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import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ImageView;
import android.widget.SeekBar;
public class RenkSecici extends AppCompatActivity implements SeekBar.OnSeekBarChangeListener
{
ImageView iv;
SeekBar sbR, sbG, sbB;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_renk_secici);
iv = (ImageView) findViewById(R.id.iv);
sbR = (SeekBar) findViewById(R.id.sbR);
sbG = (SeekBar) findViewById(R.id.sbG);
sbB = (SeekBar) findViewById(R.id.sbB);
sbR.setOnSeekBarChangeListener(this); // 3 SeekBardan Herhangi Biri Değiştirildiğinde
sbG.setOnSeekBarChangeListener(this); // Aşağıdaki Methodlar Çalişacaktir
sbB.setOnSeekBarChangeListener(this);
}
// Hangi SeekBar Değiştirilirse Değiştirilsin, 3 Seekbardaki Değerleri Okuyup Bir
// Renk Oluşturacağım (R,G,B). Bu Rengi, ImageView'a Arka Plan Olarak Atayacağım
public void onProgressChanged(SeekBar seekBar, int i, boolean fromUser) {
int r = sbR.getProgress();
int g = sbG.getProgress();
int b = sbB.getProgress();
int renk = Color.rgb(r,g,b);
iv.setBackgroundColor(renk);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
}
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