List´Â java.awt ÆÐŰÁö ³»ÀÇ Å¬·¡½º·Î À̸¦ ÀÌ¿ëÇÏ¿© »ç¿ëÀÚ°¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ¸®½ºÆ®¸¦ »ý¼ºÇÕ´Ï´Ù. À̰ÍÀº Ç¥ÁØ WindowsÀÇ ¸®½ºÆ® ¹Ú½º¿Í °ÅÀÇ À¯»çÇÕ´Ï´Ù.
(windowsÀÇ ¸®½ºÆ®¹Ú½º) (java.awtÀÇ List ÄÄÆ÷³ÍÆ®·Î ¸¸µç ¸®½ºÆ®)
ListŬ·¡½º´Â ´Ü¼ø¼±ÅÃ, ´ÙÁß¼±ÅÃ, ½ºÅ©·Ñ¼±ÅÃÀÇ ¸®½ºÆ®¸¦ Á¦°øÇÏ¸ç ¼±ÅÃÇÒ ¶§, ´Ü ÇϳªÀÇ Ç׸ñ¸¸À» º¸¿©ÁÖ´Â Choice¿Í´Â ´Ù¸£°Ô ¿©·¯ Ç׸ñÀ» º¸¿©ÁÖ±â À§ÇØ ¸¸µé ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ, ´ÙÁß ¼±ÅÃÀÌ °¡´ÉÇϰԵµ ¸¸µé ¼ö ÀÖ½À´Ï´Ù.
¾Æ·¡ÀÇ ¿¹Á¦´Â List ÄÄÆ÷³ÍÆ®¸¦ ÀÌ¿ëÇÏ¿© 4°³ÀÇ Ç׸ñÀ» ³ª¿ÇÏ°Ô ÇÏ´Â °£´ÜÇÑ ÇÁ·Î±×·¥ÀÔ´Ï´Ù. ¡°Java¡±, ¡°C#¡±, ¡°C++¡±, ¡°html¡± 4°³ÀÇ Ç׸ñÀÇ Ç׸ñÀ» ¸®½ºÆ®¿¡ ³ª¿ÇÑ ´ÙÀ½ ±× Áß¿¡¼ ¼±ÅÃÇÑ Ç׸ñµéÀÌ È¸é¿¡ Ç¥½ÃµÇ°Ô ÇÏ´Â °ÍÀÔ´Ï´Ù.
ListTest |
import java.awt.*; import java.awt.event.*; import java.applet.*; public class ListTest extends Applet implements ActionListener { List program; String msg = ""; public void init() { program = new List(4, true); program.add("Java"); program.add("C#"); program.add("C++"); program.add("html"); add(program); program.addActionListener(this); } public void actionPerformed(ActionEvent ae) { repaint(); } public void paint(Graphics g) { int idx[]; msg = "»ç¿ë ÇÁ·Î±×·¥:"; idx = program.getSelectedIndexes(); for(int i=0; i<idx.length; i++) msg += program.getItem(idx[i]) + " "; g.drawString(msg, 3, 100); } } |
D:\java\awt>appletviewer ListTest.html |
½ÇÇà °á°ú¸¦ º¸½Ã¸é ¼±ÅÃÇÑ Java, C#, C++ ¼¼ Ç׸ñÀÌ ¾Æ·¡ºÎºÐ¿¡ Ãâ·ÂµÇ¾úÀ½À» ¾Ë ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù. List Ŭ·¡½ºÀÇ °´Ã¼´Â programÀº Ç׸ñ 4°³¸¦ °¡Áö°í ÀÖÀ¸¸ç ´ÙÁßÀ¸·Î ¼±Åð¡´ÉÇÕ´Ï´Ù. ÀÏ´Ü List°´Ã¼ programÀ» Ç׸ñ 4°³Â¥¸®·Î »ý¼ºÇϰí ÀÖ½À´Ï´Ù.
n List program;
n program = new List(4, true);
°´Ã¼ program ¸®½ºÆ®¿¡ ³×°³ÀÇ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù.
n program.add("Java");
n program.add("C#");
n program.add("C++");
n program.add("html");
À©µµ¿ì¿¡ ¸®½ºÆ®¸¦ Ãß°¡½Ã۰í, °´Ã¼ program¿¡ ¾×¼Ç ¸®½º³Ê¸¦ Ãß°¡½Ãŵ´Ï´Ù. ÀÌ ¾×¼Ç¸®½º³Ê´Â ´õºíŬ¸¯ÇÒ ¶§ ¹ß»ýÇÏ¸ç ¼±ÅÃÇÑ Ç׸ñÀº getSelectItem() ¸Þ¼µå¿¡ ÀÇÇØ Ãß°¡µË´Ï´Ù.
n add(program);
n program.addActionListener(this);
ÇöÀç Ç׸ñÀ» ÇÕÃļ Ãâ·ÂÇÕ´Ï´Ù.
n msg += program.getItem(idx[i]) + " ";
n g.drawString(msg, 3, 100);
¿©·¯ °³ÀÇ Ç׸ñ Áß¿¡¼ Çϳª ¶Ç´Â ±× ÀÌ»óÀÇ ¼±ÅÃÀ» ÇÏ¿©¾ß ÇÒ °æ¿ì List¸¦ »ç¿ëÇÕ´Ï´Ù. À§ ¿¹Á¦¿¡¼´Â ´Ü¼øÈ÷ °á°ú¸¦ ½±°Ô º¸¿©ÁÖ±â À§ÇÏ¿© ÇϳªÀÇ Áߺ¹¼±Åø¸À» »ç¿ëÇßÁö¸¸, ±× »óȲ¿¡ µû¶ó¼ À§ ListŬ·¡½ºÀÇ ¸Þ¼µå¸¦ ÀÌ¿ëÇØ ´Ü¼ø ¼±ÅÃ, ´ÙÁß ¼±ÅÃ, ½ºÅ©·Ñ ¼±Åà µîÀ» Á¶ÇÕÇØ¼ »ç¿ëÇÏ¿© ÇÁ·Î±×·¥¿¡ ¾Ë¸ÂÀº ¸®½ºÆ®¸¦ »ý¼ºÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.
List »ý¼ºÀÚ |
List():ÇÑ Ç׸ñ¸¸À» ¼±ÅÃÇÒ¼ö ÀÖ´Â »ý¼ºÀÚ ¸Å¼µå List(int numRows, boolean multiSelect):´ÙÁß ¼±Åà °¡´ÉÇÑ »ý¼ºÀÚ ¸Þ¼µå |
List ÁÖ¿ä ¸â¹ö¸Þ¼µå |
void addItem(String name):Ç׸ñÀÇ Ãß°¡ void addItem(String name, int index):À妽º Ç׸ñ Ãß°¡ String getSelectItem():¼±ÅÃµÈ Ç׸ñÀÇ À̸§À» Æ÷ÇÔÇÏ´Â ¹®ÀÚ¿ ¹Ýȯ String getSelectIndex():¼±ÅÃµÈ Ç׸ñÀÇ À妽º ¹Ýȯ String[] getSelectItems():´ÙÁß ¼±Åýà À̸§À» Æ÷ÇÔÇÏ´Â ¹è¿ ¹Ýȯ int[] getSelectIndexes():´ÙÁß ¼±Åýà À妽º¸¦ Æ÷ÇÔÇÏ´Â ¹è¿ ¹Ýȯ int countItems():Ç׸ñÀÇ °³¼ö¸¦ ¾ò±â À§ÇÑ ¸Þ¼µå void select(int index):ÇöÀç ¼±ÅÃµÈ Ç׸ñ ¼³Á¤ String getItem(int index):À妽º¿¡ °ü·ÃµÈ À̸§À» ¾òÀ» ¼ö ÀÖ´Â ¸Þ¼µå |
jabookÀúÀÚ¸íÇÔ |
Á¦¸ñ:¼Ò¼³°°ÀºÀÚ¹Ù3ºÎ ÀúÀÚ:ÃÖ¿µ°ü |