SettingsActivity.java

package typical_if.android.activity;

import android.graphics.Color;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.support.v7.graphics.Palette;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.balysv.materialripple.MaterialRippleLayout;

import java.util.Collections;
import java.util.Comparator;

import typical_if.android.R;


public class SettingsActivity extends ActionBarActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_settings);
     View v = findViewById(R.id.ripple);

        MaterialRippleLayout.on(v)
                .rippleColor(Color.BLACK)
                .create();

      v.setOnClickListener(new View.OnClickListener() {
          @Override
          public void onClick(View v) {
              // handle me
          }
      });

        //Palette.generate()

    }
    public static Palette.Swatch getDominantSwatch(Palette palette) {
        // find most-represented swatch based on population
        return Collections.max(palette.getSwatches(), new Comparator<Palette.Swatch>() {
            @Override
            public int compare(Palette.Swatch sw1, Palette.Swatch sw2) {
                return Integer.compare(sw1.getPopulation(), sw2.getPopulation());
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_settings, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}