For Android basic knowledge training in CRSCY

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.dalang.hello"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="10" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".HelloActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".Hello2Activity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="org.dalang.hello.intent.action.ShowHello2" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
    </application>

</manifest>

foo.asm

;op dest, src1, src2 
add a, b, c

;op dest, src
add a, b 

;java byte code
iconst_1  
iconst_2  
iadd  
istore_0 

HelloActivity.java

package org.dalang.hello;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.MotionEvent;
import android.widget.TextView;

public class HelloActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TextView tv = new TextView(this);
        tv.setText("hello world" );
        setContentView(tv);
    }
    
    @Override
    public boolean onTouchEvent(MotionEvent e) {
		Log.v("TouchEventName", "" + e.getAction());
        switch (e.getAction()) {
            case MotionEvent.ACTION_DOWN:
            	String actionName = "org.dalang.hello.intent.action.ShowHello2";
            	Intent intent = new Intent(actionName);
            	this.startActivity(intent);
            	break;
        	default:
        		break;
        }
        return true;
    }
}