SI Calc Code 5

/*
 * Copyright (C) 2013 Code Here Now - A subsidiary of Mobs & Geeks
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.codeherenow.sicalculator;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.SeekBar;
import android.widget.Toast;
import android.view.View.OnClickListener;


public class SICalculatorActivity extends Activity
        implements SeekBar.OnSeekBarChangeListener, View.OnClickListener{
    private TextView YT;
    public String pvalue;
    public String ivalue;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.sicalculator);
        EditText principal = (EditText) findViewById(R.id.PA_field);
        EditText interest = (EditText) findViewById(R.id.IR_field);
        SeekBar bar = (SeekBar) findViewById(R.id.seekBar);
        YT = (TextView) findViewById(R.id.Years);
        bar.setOnSeekBarChangeListener(this);
        pvalue =  principal.getText().toString();
        ivalue = interest.getText().toString();
        Button button = (Button) findViewById(R.id.calc_btn);
        button.setOnClickListener(new OnClickListener());


    }
        @Override
        public void onProgressChanged (SeekBar seekBar,int i, boolean b){
            int years = i;
            YT.setText(years + " Year(s)");

        }

        @Override
        public void onStartTrackingTouch (SeekBar seekBar){

        }

        @Override
        public void onStopTrackingTouch (SeekBar seekBar){

        }


 {



    }

        @Override
        public void onClick(View view) {

            TextView fTextView = (TextView) findViewById(R.id.finalText);

            fTextView.setText("test");

            Toast.makeText(SICalculatorActivity.this, "Button Clicked", Toast.LENGTH_SHORT).show();
}



}