TanSanC

public class IntroPage extends Activity
{
	private ProgressDialog pDialog;

	Handler myHandler = new Handler();
	Runnable myRunnable = new Runnable()
	{
		// 이미지 뷰를 띄운 후 2초후에 로그인 페이지로 이동
		public void run()
		{
			pDialog.dismiss();
			Intent i = new Intent(IntroPage.this, Main.class);
			startActivity(i);
			overridePendingTransition(R.anim.fade, R.anim.hold);
			finish();
		}
	};

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		// TODO Auto-generated method stub
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		super.onCreate(savedInstanceState);
		setContentView(R.layout.intro);
		pDialog = ProgressDialog.show(this, "", "연결 중....");
		myHandler.postDelayed(myRunnable, 2000);
	}
}

package com.tansanc.tistory;

import java.awt.BorderLayout;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;

class MyFrame extends JFrame implements KeyListener
{
	public MyFrame()
	{
		this.setSize(300, 200);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setTitle("이벤트 예제");
		JLabel staticText = new JLabel("Hello World");
		add(staticText, BorderLayout.NORTH);
		JTextField inputText = new JTextField("입력창");
		add(inputText, BorderLayout.CENTER);
		JLabel resultText = new JLabel("Hello World");
		add(resultText, BorderLayout.SOUTH);
		
		inputText.addKeyListener(this);
		
		setVisible(true);
	}
	@Override
	public void keyPressed(KeyEvent e)
	{		
	}
	@Override
	public void keyReleased(KeyEvent e)
	{		
	}
	@Override
	public void keyTyped(KeyEvent e)
	{		
	}
}

public class Test
{
	public static void main(String[] args)
	{
		MyFrame t = new MyFrame();
	}
}

package com.tistory.tansanc.Test130805;

import java.util.ArrayList;

import android.app.Activity;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class MainActivity extends Activity {
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.c09_listview);

		// * 데이터 원본 준비
		ArrayList arContactList = new ArrayList();		
		arContactList = getContactList();
		ArrayList arGeneral = new ArrayList();
		for( int i = 0 ; i < arContactList.size() ; i++ )
		{
			arGeneral.add( arContactList.get(i).name );
		}
		// */

		/*
		 * 배열로 준비 String[] arGeneral = {"김유신", "이순신", "강감찬", "을지문덕"}; //
		 */

		// 어댑터 준비
		ArrayAdapter Adapter;
		Adapter = new ArrayAdapter(this,
				android.R.layout.simple_list_item_1, arGeneral);

		// 어댑터 연결
		ListView list = (ListView) findViewById(R.id.list);
		list.setAdapter(Adapter);
	}

	private ArrayList getContactList() {

		Uri uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;

		String[] projection = new String[] {

		ContactsContract.CommonDataKinds.Phone.CONTACT_ID, // 연락처 ID -> 사진 정보
															// 가져오는데 사용

				ContactsContract.CommonDataKinds.Phone.NUMBER, // 연락처

				ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME }; // 연락처
																		// 이름.

		String[] selectionArgs = null;

		String sortOrder = ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME

		+ " COLLATE LOCALIZED ASC";

		Cursor contactCursor = managedQuery(uri, projection, null,

		selectionArgs, sortOrder);

		ArrayList contactlist = new ArrayList();

		if (contactCursor.moveToFirst()) {

			do {

				String phonenumber = contactCursor.getString(1).replaceAll("-",

				"");

				if (phonenumber.length() == 10) {

					phonenumber = phonenumber.substring(0, 3) + "-"

					+ phonenumber.substring(3, 6) + "-"

					+ phonenumber.substring(6);

				} else if (phonenumber.length() > 8) {

					phonenumber = phonenumber.substring(0, 3) + "-"

					+ phonenumber.substring(3, 7) + "-"

					+ phonenumber.substring(7);

				}

				Contact acontact = new Contact();

				acontact.setPhotoid(contactCursor.getLong(0));

				acontact.setPhonenum(phonenumber);

				acontact.setName(contactCursor.getString(2));

				contactlist.add(acontact);

			} while (contactCursor.moveToNext());

		}

		return contactlist;

	}

	public class Contact {
		long photoid;
		String phonenum;
		String name;
		
		public long getPhotoid() {
			return photoid;
		}
		public void setPhotoid(long photoid) {
			this.photoid = photoid;
		}
		public String getPhonenum() {
			return phonenum;
		}
		public void setPhonenum(String phonenum) {
			this.phonenum = phonenum;
		}
		public String getName() {
			return name;
		}
		public void setName(String name) {
			this.name = name;
		}
		
		
	}


}

Layout XML

<?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"
    >
<ListView
 android:id="@+id/list" 
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
 />
</LinearLayout>

Manifest 추가

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

package com.tistory.tansanc.Test130805;

import android.app.Activity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.widget.EditText;
import android.widget.TextView;

// 액티비티 : 게임 뷰를 담는 껍데기.
public class MainActivity extends Activity {

	TextView tv1;
	TextView tv2;
	EditText mEdit;

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.c07_contextmenu);
		mEdit = (EditText) findViewById(R.id.editText1);
		tv2 = (TextView) findViewById(R.id.textView2);
		tv1 = (TextView) findViewById(R.id.textView1);

		mEdit.addTextChangedListener(mWatcher);
	}

	TextWatcher mWatcher = new TextWatcher() {
		public void afterTextChanged(Editable s) {
		}

		public void beforeTextChanged(CharSequence s, int start, int count,
				int after) {
		}

		public void onTextChanged(CharSequence s, int start, int before,
				int count) {
			
			if (mEdit.getText().toString()
					.equalsIgnoreCase(tv1.getText().toString())) {
				tv2.setText("O");
			} else {
				tv2.setText("X");
			}
		}
	};
}

Layout

<?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:id="@+id/textView1"
        android:layout_width="match_parent"
        android:layout_height="50sp"
        android:gravity="center"
        android:textSize="40sp"
        android:text="Hello" />

    <EditText
        android:id="@+id/editText1"
        android:layout_width="match_parent"
        android:textSize="40sp"
        android:layout_height="50sp"
        android:ems="10" >

        <requestFocus />
    </EditText>

    <TextView
        android:id="@+id/textView2"
        android:layout_width="match_parent"
        android:layout_height="50sp"
        android:gravity="center"
        android:textSize="40sp"
        android:text="X" />
</LinearLayout>

package com.tistory.tansanc.Test130805;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Bundle;
import android.os.Vibrator;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;

public class MainActivity extends Activity {
	Vibrator mVib;

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

        LinearLayout linear = new LinearLayout(this);
        linear.setOrientation(LinearLayout.VERTICAL);
        linear.setBackgroundColor(Color.LTGRAY);
        
		
		Button button = new Button(this);
		button.setText("Test Button");
		linear.addView(button);

        LinearLayout ll1 = (LinearLayout)View.inflate(this, R.layout.testlayout, null);
		linear.addView(ll1);
		
		MyView view = new MyView(this);
		linear.addView(view);
		
		setContentView(linear);
	}

	protected void onDestroy() {
		super.onDestroy();
		mVib.cancel();
	}
}

class MyView extends View {
	public MyView(Context context) {
		super(context);
	}
	public void onDraw(Canvas canvas) {
		Paint pnt = new Paint();
		pnt.setColor(Color.BLUE);
		canvas.drawColor(Color.WHITE);
		canvas.drawCircle(100, 100, 80, pnt);
	}
}

testlayout.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/ll1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal" >

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="button 01" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="button 02" />

</LinearLayout>

package com.tansanc.tistory;

import java.util.StringTokenizer;

class Store<T>

{

private T[] data = (T[]) new Object[0];

void add(T o)

{

if (data.length == 0)

{

data = (T[]) new Object[1];

data[0] = o;

} else

{

T[] temp = data;

data = (T[]) new Object[data.length + 1];

for (int i = 0; i < temp.length; i++)

{

data[i] = temp[i];

}

data[temp.length] = o;

}

}

T get(int i)

{

return data[i];

}

}

public class Test

{

public static void main(String[] args)

{

int a[] =

{ 1, 3, 5, 7 };

int b[] =

{ 2, 3, 5, 6 };

int[] c = merge(a, b);

System.out.println(c.length);

for (int i = 0; i < c.length; i++)

System.out.println(c[i]);

}

private static int[] merge(int[] a, int[] b)

{

int[] temp = new int[a.length + b.length];

for (int i = 0; i < a.length; i++)

{

temp[i] = a[i];

}

for (int i = a.length; i < b.length + a.length; i++)

{

temp[i] = b[i - a.length];

}

// TODO Auto-generated method stub

return temp;

}

}

public class Test
{
	public static void main(String[] args)
	{
		String text = "AAA BBB CCC DDD EEE FFF";
		int count = 0;

		for (int i = 0; i < text.length(); i++)
		{
			if (text.charAt(i) == ' ')
			{
				count++;
			} else
			{
			}
		}
		String[] textResult = new String[count + 1];

		int i, j, k;
		for (i = 0; i < text.length(); i++)
		{
			if (text.charAt(i) == ' ')
			{
				textResult[0] = text.substring(0, i);
				break;
			}
		}
		System.out.print(textResult[0]);
		int lastValue =	0;
		for (k = 1; i < text.length(); k++)
		{
			i = i + 1;
			j = i;
			for (; i < text.length(); i++)
			{
				if (text.charAt(i) == ' ')
				{
					System.out.print("\n");
					textResult[k] = text.substring(j, i);
					lastValue = i;
					break;
				}
			}
		}
		textResult[k-1] = text.substring(lastValue+1 , text.length() );		
		for( String s : textResult )
		{
			System.out.println(s);
		}
	}
}

public class Test
{
	public static void main(String[] args)
	{
		String text = "AAA BBB CCC DDD EEE FFF";
		
		StringTokenizer st = new StringTokenizer(text, " ");
		
		while(st.hasMoreTokens() )
		{
			System.out.println(st.nextToken());
		}
	}
}

package com.tansanc.tistory;

class Store
{
	private T[] data = (T[]) new Object[0];

	void add(T o)
	{
		if (data.length == 0)
		{
			data = (T[]) new Object[1];
			data[0] = o;
		} else
		{
			T[] temp = data;
			data = (T[]) new Object[data.length + 1];
			for (int i = 0; i < temp.length; i++)
			{
				data[i] = temp[i];
			}
			data[temp.length] = o;
		}
	}

	T get(int i)
	{
		return data[i];
	}
}

public class Test
{
	public static void main(String[] args)
	{
		Store s = new Store();
		s.add(3);
		s.add(4);
		System.out.println((Integer) s.get(0) + (Integer) s.get(1));
	}
}

http://www.codeproject.com/Articles/116088/Draggable-Components-in-Java-Swing

import java.awt.*;
import javax.swing.*;

class BgPanel extends JPanel {
    Image bg = new ImageIcon("water.jpg").getImage();
    @Override
    public void paintComponent(Graphics g) {
        g.drawImage(bg, 0, 0, getWidth(), getHeight(), this);
    }
}

class LoginPanel extends JPanel {
    LoginPanel() {
        setOpaque(false);
        setLayout(new FlowLayout());
        add(new JLabel("username: ")); add(new JTextField(10));
        add(new JLabel("password: ")); add(new JPasswordField(10));
    }
}

public class FrameTestBase extends JFrame {
    public static void main(String args[]) {
        JPanel bgPanel = new BgPanel();
        bgPanel.setLayout(new BorderLayout());
        bgPanel.add(new LoginPanel(), BorderLayout.CENTER);

        FrameTestBase t = new FrameTestBase();
        t.setContentPane(bgPanel);
        t.setDefaultCloseOperation(EXIT_ON_CLOSE);
        t.setSize(250, 100);
        t.setVisible(true);
    }
}

http://stackoverflow.com/questions/7092067/adding-a-background-image-to-a-panel-containing-other-components