how to fill the color of image according to percentage of textview in android

Question

How to fill the image according to percentage of textview.and it should change according to percentage of textview.below is my code so please check.

Answer 1

See the now i hardcoded u can change it to dynamic

package com.example.testapp;

import android.app.Activity;
import android.os.Bundle;
 import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends Activity {
Button image_level;
EditText battery_level;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

 battery_level = (EditText) findViewById(R.id.batterylevel);
    image_level = (Button) findViewById(R.id.image_level);
    battery_level.addTextChangedListener(new TextWatcher() {

        @Override
        public void onTextChanged(CharSequence s, int start, int before,
                int count) {
            if(!battery_level.getText().toString().equals("")){
 x =                   Integer.parseInt(battery_level.getText().toString());
            }
            image_level.getLayoutParams().height = (int) (1.5 * x);

        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count,
                int after) {
        }

        @Override
        public void afterTextChanged(Editable s) {
        }
    });

}


}

now the xml