APLIKASI BLUETOOTH

Asslamualaikum WR WB
disi pertemuan kesekian kali dalam perkuliahaan
dengan dosen pak nababan
membuat projeck aplikasi bluetootth
oke langsung  aja ke proje ck moga di pahami y


yang pertamana main activity
XML


<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello_world" />

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView2"
        android:layout_below="@+id/textView2"
        android:layout_marginTop="22dp"
        android:text="bluetooth example"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true" />
      <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView2"
        android:layout_below="@+id/textView2"
        android:layout_marginTop="22dp"
        android:text="tutorial point"
        android:textColor="#ff7aff24"
        android:textSize="35dp"
        android:layout_centerHorizontal="true" />

      <ImageView
          android:id="@+id/imageView1"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/textView1"
          android:layout_below="@+id/textView1"
          android:layout_marginTop="30dp"
          android:src="@drawable/ic_launcher" />

      <Button
          android:id="@+id/button1"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignTop="@+id/imageView1"
          android:layout_toRightOf="@+id/textView1"
          android:text="Turn on"
           android:clickable="true"
           android:onClick="on"  />

      <Button
          android:id="@+id/button2"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignBaseline="@+id/button1"
          android:layout_alignBottom="@+id/button1"
          android:layout_toRightOf="@+id/imageView1"
          android:onClick="visible"
          android:text="Get visible" />

      <Button
          android:id="@+id/button3"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/button1"
          android:layout_below="@+id/button1"
           android:onClick="List"
          android:text="listview" />

      <Button
          android:id="@+id/button4"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignBaseline="@+id/button3"
          android:layout_alignBottom="@+id/button3"
          android:layout_alignLeft="@+id/button2"
           android:onClick="off"
          android:text="Turn off" />

      <ListView
          android:id="@+id/listView1"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/imageView1"
          android:layout_below="@+id/button4"
     
          android:layout_marginTop="48dp" >
      </ListView>

      <TextView
          android:id="@+id/textView3"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/listView1"
          android:layout_below="@+id/button4"
          android:text="Paired device"
           android:textColor="#ff34ff06"
        android:textSize="25dp"/>
   
</RelativeLayout>


setelah itu java  Main activity



JAVA
package com.example.bluetooth;

import java.util.ArrayList;
import java.util.Set;
import android.os.Bundle;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;

public class MainActivity extends Activity {
Button  b1, b2, b3, b4;
ListView lv;
private BluetoothAdapter BA;
private Set<BluetoothDevice>pairedDevices;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        b1 = (Button) findViewById(R.id.button1);
        b2 = (Button) findViewById(R.id.button2);
        b3 = (Button) findViewById(R.id.button3);
        b4 = (Button) findViewById(R.id.button4);
   
        BA = BluetoothAdapter.getDefaultAdapter();
        lv = (ListView) findViewById (R.id.listView1);
    }
public void on(View v){
if(!BA.isEnabled()){
Intent turnOn = new
Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult (turnOn, 0);
Toast.makeText(getApplicationContext(), "Turned on", Toast.LENGTH_LONG).show();
}
else
{
Toast.makeText(getApplicationContext(),"Already on",Toast.LENGTH_LONG).show();
}
}
public void off(View v){
BA.disable();
Toast.makeText(getApplicationContext(),"Turned off",Toast.LENGTH_LONG).show();
}
public void visible(View v){
Intent getVisible = new
Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
startActivityForResult (getVisible, 0);
}
public void List(View v){
pairedDevices = BA.getBondedDevices();
ArrayList List = new ArrayList();

for(BluetoothDevice bt : pairedDevices)
List.add(bt.getName());
Toast.makeText(getApplicationContext(),"Showing Paired Device",Toast.LENGTH_SHORT).show();

final ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.simple_list_item_1,List);
lv.setAdapter(adapter);
}



    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

}

opssss satu 

satu lagi di maniferst  xml y

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

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.example.bluetooth"

   

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="18" />

 <uses-permission android:name="android.permission.BLUETOOTH"/>

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        

        <activity

            android:name="com.example.bluetooth.MainActivity"

            android:label="@string/app_name" >

            

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

oke sampai sini aja dulu yyyy terima kasi atas waktu y projeck ya disini ya BLUETOOTH