mercredi 25 février 2015

Random number generator android

ActivityMain.java



package com.abhinav.random;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {

public int count=0;
public int rand_num;
public int n;
EditText edt_rand;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
rand_num=(int)(Math.random()*100);
edt_rand=(EditText)findViewById(R.id.edt_rand);
n = Integer.parseInt(edt_rand.toString());
}

public void onclick(View v){
if(count!=5){
if(n>rand_num){
Toast toast=Toast.makeText(this,"Your number is greater", Toast.LENGTH_SHORT);
toast.show();
}
if(n<rand_num){
Toast toast=Toast.makeText(this,"Your number is greater", Toast.LENGTH_SHORT);
toast.show();
}
else{
new AlertDialog.Builder(this)
.setTitle("Task complete")
.setMessage("You Win")
.setNeutralButton("Close", new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub

}
})
.show();
}
}
else{
new AlertDialog.Builder(this)
.setTitle("No Chances Left")
.setMessage("You Lose")
.setNeutralButton("Close", new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub

}
})
.show();
}

}

}


main_activity.xml



enter code here
<EditText
android:id="@+id/edt_rand"
android:hint="@string/number"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:inputType="number"
></EditText>

<Button
android:id="@+id/btn_rand"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/edt_rand"
android:layout_below="@+id/edt_rand"
android:layout_marginTop="23dp"
android:text="@string/click"
android:onClick="onclick"/>


Whats wrong with the above code?





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