XML Code:<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical"
android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Example Application" /> <Button android:id="@+id/btn1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Example Application" /> </LinearLayout>
Java Codepackage com.example.android;
import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast;
public class AndroidExample extends Activity { /** Called when the activity is first created. */ Button Btn; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Btn = (Button) findViewById(R.id.btn1); Btn.setOnClickListener(new OnClickListener() { public void onClick(View v) { Message("Im Button"); } }); } public void Message(String Msg) { Toast.makeText(AndroidExample.this, Msg.toString(), Toast.LENGTH_SHORT).show(); } }
Screen Shot
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