android駆動からアプリケーションへ(二)

package com.android;


import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class TestLedActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        //   Led  
        OpenLed();
		Button key_led1_on = (Button) findViewById(R.id.led1_on);
		key_led1_on.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				ControlLed(1, 1);
			}
		});

		Button key_led2_on = (Button) findViewById(R.id.led2_on);
		key_led2_on.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				ControlLed(2, 1);

			}
		});

		Button key_led3_on = (Button) findViewById(R.id.led3_on);
		key_led3_on.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				ControlLed(3, 1);
			}
		});

		Button key_led4_on = (Button) findViewById(R.id.led4_on);
		key_led4_on.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				ControlLed(4, 1);
			}
		});

		Button key_led0_on = (Button) findViewById(R.id.led0_on);
		key_led0_on.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				ControlLed(0, 1);
			}
		});

		Button key_led0_off = (Button) findViewById(R.id.led0_off);
		key_led0_off.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				ControlLed(0, 0);
			}
		});
    }
	//         
	public native int OpenLed();
	public native int ControlLed(int led_id, int cmd);
	//    C/C++       
	static {
		System.loadLibrary("yyp_led_lib");
	}
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />
    <Button
        android:id="@+id/led1_on"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/LEDON1"></Button>
    <Button
        android:id="@+id/led2_on"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/LEDON2"></Button>
	<Button
        android:id="@+id/led3_on"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/LEDON3"></Button>
    <Button
        android:id="@+id/led4_on"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/LEDON4"></Button>
	<Button
        android:id="@+id/led0_on"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/LEDON0"></Button>
	<Button
        android:id="@+id/led0_off"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="@string/LEDOFF0"></Button>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="hello">This is a led TestApp!</string>
    <string name="app_name">ledtest</string>
    <string name="LEDON1">  1  </string>
    <string name="LEDON2">  2  </string>
    <string name="LEDON3">  3  </string>
    <string name="LEDON4">  4  </string>
    <string name="LEDON0">     </string>
    <string name="LEDOFF0">     </string>

</resources>