I have tried everything but still am not able to figure out what is wrong in this code, whenever I click on the Button 'Get Fare' , a dialog opens showing "Unfortunately app has stopped". Please help ...
Code for MetroFare.java
package com.myapp.anuj;
import com.myapp.anuj.MetroFare;
import com.myapp.anuj.R;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;
public class MetroFare extends Activity implements OnClickListener, OnItemSelectedListener{
String start[] = {"Shastri Nagar", "Kashmere Gate", "Dwarka Mor"};
String dest[] = {"Pratap Nagar", "Rajiv Chowk", "Kirti Nagar"};
Spinner starting, destination;
Button getfare;
int fare = 0;
int s=0, d=0;
TextView result;
int farearray[][] = {{8,15,14}, {10,12,15}, {21,18,15}};
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.kuchbhi);
getfare = (Button) findViewById(R.id.bGetFare);
result = (TextView) findViewById(R.id.tvShowFare);
getfare.setOnClickListener(this);
ArrayAdapter<String> adapterStart = new ArrayAdapter<String>(MetroFare.this, android.R.layout.simple_spinner_item, start);
ArrayAdapter<String> adapterDest = new ArrayAdapter<String>(MetroFare.this, android.R.layout.simple_spinner_item, dest);
starting = (Spinner) findViewById(R.id.spinnerStart);
destination = (Spinner) findViewById(R.id.spinnerDest);
starting.setAdapter(adapterStart);
destination.setAdapter(adapterDest);
starting.setOnItemSelectedListener(this);
destination.setOnItemSelectedListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String sfare = getString(fare);
result.setText(sfare);
}
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
// TODO Auto-generated method stub
s = starting.getSelectedItemPosition();
d = destination.getSelectedItemPosition();
fare = farearray[s][d];
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
}
Code for kuchbhi.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<Spinner
android:id="@+id/spinnerStart"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Spinner
android:id="@+id/spinnerDest"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button
android:id="@+id/bGetFare"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Get Fare" />
<TextView
android:id="@+id/tvShowFare"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView" />
</LinearLayout>