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ScrollbarTestŬ·¡½º() (ScrollbarÄÄÆ÷³ÍÆ®¿¡ °üÇÑ ¿¹Á¦) |
import java.awt.*; import java.awt.event.*; class ScrollbarTest extends Frame{ private Panel p; private Scrollbar slider; public ScrollbarTest(){ slider=new Scrollbar(Scrollbar.HORIZONTAL,0,4,0,100); add("South", slider); setLocation(100, 100); pack(); slider.addAdjustmentListener(new AdjustmentListener(){ public void adjustmentValueChanged(AdjustmentEvent e){ System.out.println(e.getAdjustmentType()+","+e.getValue()); } }); } public static void main(String[] args){ ScrollbarTest f=new ScrollbarTest(); f.setVisible(true); } } |
C:\Java>javac ScrollbarTest.java C:\Java>java ScrollbarTest 1,1 1,2 1,3 1,4 1,5 1,6 1,7 2,6 2,5 2,4 2,3 2,2 5,3 5,5 5,8 5,9 5,11 5,12 |
½ºÅ©·Ñ¹Ù¸¦ ¸¸µé°í FrameÀÇ ÇÏ´Ü¿¡ ºÙÀÔ´Ï´Ù. Scrollbar.HORIZONTAL·Î ¼³Á¤ÇÏ¿´À¸¹Ç·Î ½ºÅ©·Ñ¹Ù´Â ¼öÆò¹æÇâÀ¸·Î »ý¼ºµË´Ï´Ù. ¼öÁ÷¹æÇâÀ¸·Î »ý¼ºÇÏ°í ½Í´Ù¸é HORIZONTALÀ» VERTICAL·Î ¹Ù²ãÁÖ¸é µË´Ï´Ù. ±× µÚ·Î À̾îÁö´Â ¼ýÀÚµé Áß¿¡¼ ù¹øÂ°ÀÇ 0Àº ½ºÅ©·Ñ¹Ù ¸·´ë±âÀÇ »ý¼º½Ã À§Ä¡°ª, µÎ¹øÂ°ÀÇ 4´Â ½ºÅ©·Ñ¹ÙÀÇ ¸·´ë±âÀÇ Å©±â, ¼¼¹øÂ°ÀÇ 0Àº ½ºÅ©·Ñ¹ÙÀÇ ÃÖ¼Ò°ª, ³×¹øÂ°ÀÇ 100Àº ½ºÅ©·Ñ¹ÙÀÇ ÃÖ´ë°ªÀ» ³ªÅ¸³À´Ï´Ù.
n slider=new Scrollbar(Scrollbar.HORIZONTAL,0,4,0,100);
n add("South", slider);
½ºÅ©·Ñ¹ÙÀÇ À̵¿À» °¨Áö, ¹æÇâ°ú °ªÀ» Ãâ·ÂÇÏ´Â ºÎºÐÀÔ´Ï´Ù. getAdjustmentType() ¸Þ¼µå´Â ½ºÅ©·Ñ¹ÙÀÇ Á¶Á¤ ¹æÇâ°ªÀ» ¹ÝÈ¯ÇØÁÖ°í getValue()¸Þ¼µå´Â ½ºÅ©·Ñ¹ÙÀÇ Á¶Á¤°ªÀ» ¹ÝÈ¯ÇØÁÖ°í ÀÖ½À´Ï´Ù.
n System.out.print(e.getAdjustmentType()+","+e.getValue()+" ");
ÀÌÁ¦´Â °á°ú°ªÀ» º¸ÁÒ. 1,1 À̶ó°í ÂïÇôÀÖÁÒ? ù¹øÂ°ÀÇ 1Àº ½ºÅ©·Ñ¹ÙÀÇ À̵¿ ¹æÇâÀ» ³ªÅ¸³À´Ï´Ù. ÄÄÆ÷³ÍÆ® ¿ìÃøÀÇ ¼¼¸ð¸¦ ´©¸£¸é 1, ÄÄÆ÷³ÍÆ® ÁÂÃøÀÇ ¼¼¸ð¸¦ ´©¸£¸é 2°¡ ÂïÈü´Ï´Ù. ´Ù½Ã ¸»Çؼ ½ºÅ©·Ñ¹Ù°¡ ¿ìÃøÀ¸·Î À̵¿Çϸé 1, ÁÂÃøÀ¸·Î À̵¿Çϸé 2ÀÔ´Ï´Ù. ½ºÅ©·Ñ¹Ù¸¦ ¸¶¿ì½º·Î ¼±ÅÃÇØ¼ À̵¿½ÃŰ¸é ¹æÇâ¿¡ »ó°ü¾øÀÌ 5°¡ ³ª¿É´Ï´Ù. µÎ¹øÂ°ÀÇ 1Àº ¼³Á¤ °ªÀ» ³ªÅ¸³À´Ï´Ù. ÃÖ¼Ò°ªÀº 0, ÃÖ´ë°ªÀº 96ÀÔ´Ï´Ù. 100ÀÌ ¿ì¸®°¡ ¼³Á¤ÇÑ ÃÖ´ë°ªÀÌÁö¸¸ ½ºÅ©·Ñ¹Ù°¡ Â÷ÁöÇÏ´Â Å©±âÀÎ 4¸¦ »©ÁÖ¾î¾ß¸¸ Çϴϱî¿ä. ±×·¡¼ 96ÀÌ µÈ °ÍÀÔ´Ï´Ù.
½ºÅ©·Ñ¹Ù¿¡ ´ëÇØ ¹è¿öºÃ½À´Ï´Ù. º°°Å ¾Æ´ÏÁÒ? ÇÏÁö¸¸ ½ºÅ©·Ñ¹Ù¸¦ ÀûÀýÇÏ°Ô »ç¿ëÇÏ¸é ¾ÆÁÖ ¸ÚÁø ÀÛǰÀÌ µË´Ï´Ù. À©¾ÚÇÁÀÇ ÀÌÄ÷¶óÀÌÁ® ½ºÅ©·Ñ¹Ù°¡ ´ëÇ¥ÀûÀÎ ¿¹ÀÌÁö¿ä. °£´ÜÇϸ鼵µ »ç¿ëÇϱⰡ Æí¸®ÇÏÁÒ. Âü ¸ÚÁöÁö ¾Ê½À´Ï±î?
Scrollbar static »ó¼ö |
static final int HORIZONTAL: ¼öÆò ½ºÅ©·Ñ¹Ù¸¦ ³ªÅ¸³À´Ï´Ù. static final int VERTICAL: ¼öÁ÷ ½ºÅ©·Ñ¹Ù¸¦ ³ªÅ¸³À´Ï´Ù. |
Scrollbar ÁÖ¿ä »ý¼ºÀÚ ¸Þ¼µå |
Scrollbar(): ½ºÅ©·Ñ¹Ù¸¦ »ý¼ºÇÕ´Ï´Ù. Scrollbar(int orientation): ÁöÁ¤µÈ ¹æÇâÀÇ »õ·Î¿î ½ºÅ©·Ñ¹Ù¸¦ »ý¼ºÇÕ´Ï´Ù. Scrollbar(int orientation, int value, int visible, int minimum, int maximum):ÁöÁ¤µÈ ¹æÇâ, ÃʱⰪ, ÆäÀÌÁö »çÀÌÁî, ÃÖ¼ÒÄ¡, ¹× ÃÖ´ëÄ¡¸¦ °¡Áö´Â »õ·Î¿î ½ºÅ©·Ñ¹Ù¸¦ »ý¼ºÇÕ´Ï´Ù. |
Scrollbar ÁÖ¿ä ÀÏ¹Ý ¸Þ¼µå |
int getBlockIncrement(): ½ºÅ©·Ñ¹ÙÀÇ ºí·Ï Áõ°¡·®À» ¾ò½À´Ï´Ù int getMaximum(): ½ºÅ©·Ñ¹ÙÀÇ ÃÖ´ë°ªÀ» ¾ò½À´Ï´Ù. int getMinimum(): ½ºÅ©·Ñ¹ÙÀÇ ÃÖ¼Ò°ªÀ» ¾ò½À´Ï´Ù. int getOrientation(): ½ºÅ©·Ñ¹ÙÀÇ ¹æÇ⼺°ªÀ» ¾ò½À´Ï´Ù int getUnitIncrement(): ½ºÅ©·Ñ¹ÙÀÇ ´ÜÀ§ Áõ°¡(unit increment)·®À» ¾ò½À´Ï´Ù. int getValue(): ½ºÅ©·Ñ¹ÙÀÇ ÇöÀç °ªÀ» ¾ò½À´Ï´Ù. int getVisibleAmount(): ½ºÅ©·Ñ¹ÙÀÇ º¸ÀÌ´Â ºÎºÐÀÇ Å©±â¸¦ ¾ò½À´Ï´Ù void setMaximum(int newMaximum): ½ºÅ©·Ñ¹ÙÀÇ ÃÖ´ë°ªÀ» ¼³Á¤ÇÕ´Ï´Ù. void setMinimum(int newMinimum): ½ºÅ©·Ñ¹ÙÀÇ ÃÖ¼Ò°ªÀ» ¼³Á¤ÇÕ´Ï´Ù. void setOrientation(int orientation): ½ºÅ©·Ñ¹ÙÀÇ ¹æÇ⼺À» ¼³Á¤ÇÕ´Ï´Ù. void setUnitIncrement(int v): ½ºÅ©·Ñ¹ÙÀÇ ´ÜÀ§ Áõ°¡·®À» ¼³Á¤ÇÕ´Ï´Ù. void setValue(int newValue): ½ºÅ©·Ñ¹ÙÀÇ ÇöÀç °ªÀ» ¼³Á¤ÇÕ´Ï´Ù void setValues(int value, int visible, int minimum, int maximum): ½ºÅ©·Ñ¹ÙÀÇ ¼Ó¼º °ªµéÀ» ¼³Á¤ÇÕ´Ï´Ù. void setVisibleAmount(int newAmount): ½ºÅ©·Ñ¹ÙÀÇ º¸ÀÌ´Â ºÎºÐÀÇ Å©±â¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
jabookÀúÀÚ¸íÇÔ |
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