MID ÇÁ·ÎÇÊ

javax.microedition.media.control
Interface VolumeControl

All Superinterfaces:
Control

public interface VolumeControl
extends Control

VolumeControlÀº PlayerÀÇ ¿Àµð¿À º¼·ýÀ» Á¶ÀÛÇϱâ À§ÇÑ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù.

º¼·ý ¼³Á¤

ÀÌ ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇϸé 0°ú 100 »çÀÌÀÇ Á¤¼ö °ªÀ» »ç¿ëÇÏ¿© Ãâ·Â º¼·ýÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.

¼öÁØ ½ºÄÉÀÏ¿¡¼­ º¼·ý ÁöÁ¤

¼öÁØ ½ºÄÉÀÏÀº ¼±Çü ½ºÄÉÀÏ·Î º¼·ýÀ» ÁöÁ¤ÇÕ´Ï´Ù. º¼·ýÀº 0ºÎÅÍ 100±îÁöÀÌ¸ç ¿©±â¼­ 0Àº ¹«À½À», 100Àº ÃÖ´ë º¼·ýÀ» ³ªÅ¸³À´Ï´Ù. ¼±Çü ¹è¼ö¸¦ ¸¸µå´Â ¸ÅÇÎÀº ±¸Çö¿¡ µû¶ó ´Ù¸¨´Ï´Ù.

¹ÂÆ®

¹ÂÆ®¸¦ ¼³Á¤Çϰųª ÇØÁ¦ÇÏ´õ¶óµµ getLevelÀÌ ¹ÝȯÇÏ´Â º¼·ý ¼öÁØÀº º¯°æµÇÁö ¾Ê½À´Ï´Ù. ¹ÂÆ®°¡ trueÀ̸é ÀÌ Player¿¡¼­ ¿Àµð¿À ½ÅÈ£°¡ »ý¼ºµÇÁö ¾Ê°í ¹ÂÆ®°¡ falseÀÌ¸é ¿Àµð¿À ½ÅÈ£°¡ »ý¼ºµÇ¾î º¼·ýÀÌ º¹¿øµË´Ï´Ù.

º¼·ý º¯°æ À̺¥Æ®

VolumeControlÀÇ »óŰ¡ º¯°æµÇ¸é VOLUME_CHANGED À̺¥Æ®°¡ PlayerListener¸¦ ÅëÇØ Àü´ÞµË´Ï´Ù.

See Also:
Control, Player, PlayerListener

Method Summary
 int getLevel()
          ÇöÀç º¼·ý ¼öÁØ ¼³Á¤À» °¡Á®¿É´Ï´Ù.
 boolean isMuted()
          ÀÌ VolumeControl°ú ¿¬°üµÈ ½ÅÈ£ÀÇ ¹ÂÆ® »óŸ¦ °¡Á®¿É´Ï´Ù.
 int setLevel(int level)
          °ªÀÌ 0ºÎÅÍ 100 »çÀÌÀÎ ¼±Çü ½ºÄÉÀÏÀ» »ç¿ëÇÏ¿© º¼·ýÀ» ¼³Á¤ÇÕ´Ï´Ù.
 void setMute(boolean mute)
          ÀÌ VolumeControl¿¡ ¿¬°áµÈ PlayerÀÇ ¹ÂÆ®¸¦ ¼³Á¤Çϰųª ÇØÁ¦ÇÕ´Ï´Ù.
 

Method Detail

setMute

public void setMute(boolean mute)
ÀÌ VolumeControl¿¡ ¿¬°áµÈ PlayerÀÇ ¹ÂÆ®¸¦ ¼³Á¤Çϰųª ÇØÁ¦ÇÕ´Ï´Ù.

ÀÌ¹Ì ¹ÂÆ®µÈ Player¿¡¼­ setMute(true)¸¦ È£ÃâÇÏ¸é ¹«½ÃµÇ¸ç ÇöÀç ¹ÂÆ®µÇÁö ¾ÊÀº Player¿¡¼­ setMute(false)¸¦ È£ÃâÇÏ´Â °Íµµ ¸¶Âù°¡ÁöÀÔ´Ï´Ù. ¹ÂÆ®¸¦ ¼³Á¤Çϰųª ÇØÁ¦ÇÏ´õ¶óµµ getLevelÀÌ ¹ÝȯÇÏ´Â º¼·ý ¼öÁØÀº º¯°æµÇÁö ¾Ê½À´Ï´Ù.

setMuteÀÇ °á°ú·Î ¹ÂÆ® »óŰ¡ º¯°æµÇ¸é PlayerListener¸¦ ÅëÇØ VOLUME_CHANGED À̺¥Æ®°¡ Àü´ÞµË´Ï´Ù.

Parameters:
mute - ½ÅÈ£¸¦ ¹ÂÆ®ÇÏ·Á¸é true¸¦ ÁöÁ¤ÇÏ°í ½ÅÈ£ÀÇ ¹ÂÆ®¸¦ ÇØÁ¦ÇÏ·Á¸é false¸¦ ÁöÁ¤ÇÕ´Ï´Ù.
See Also:
isMuted()

isMuted

public boolean isMuted()
ÀÌ VolumeControl°ú ¿¬°üµÈ ½ÅÈ£ÀÇ ¹ÂÆ® »óŸ¦ °¡Á®¿É´Ï´Ù.

Returns:
¹ÂÆ® »óÅÂ
See Also:
setMute(boolean)

setLevel

public int setLevel(int level)
°ªÀÌ 0ºÎÅÍ 100 »çÀÌÀÎ ¼±Çü ½ºÄÉÀÏÀ» »ç¿ëÇÏ¿© º¼·ýÀ» ¼³Á¤ÇÕ´Ï´Ù.
0Àº ¹«À½À̰í 100Àº ÀÌ VolumeControlÀÌ Áö¿øÇÏ´Â °¡Àå Å« ¼Ò¸®ÀÔ´Ï´Ù. ÁÖ¾îÁø ¼öÁØÀÌ 0º¸´Ù À۰ųª 100º¸´Ù Å©¸é ¼öÁØÀº °¢°¢ 0À̳ª 100À¸·Î ¼³Á¤µË´Ï´Ù.
setLevelÀÇ °á°ú·Î º¼·ý ¼öÁØÀÌ º¯°æµÇ¸é PlayerListener¸¦ ÅëÇØ VOLUME_CHANGED À̺¥Æ®°¡ Àü´ÞµË´Ï´Ù.

Parameters:
level - ¼öÁØ ½ºÄÉÀÏ¿¡ ÁöÁ¤µÈ »õ º¼·ý
Returns:
½ÇÁ¦·Î ¼³Á¤µÈ ¼öÁØ
See Also:
getLevel()

getLevel

public int getLevel()
ÇöÀç º¼·ý ¼öÁØ ¼³Á¤À» °¡Á®¿É´Ï´Ù.

getLevelÀº Player°¡ REALIZED »óÅÂ(¿Àµð¿À ÀåÄ¡°¡ ÃʱâÈ­µÇÁö ¾ÊÀ½)¿¡ ÀÖ°í setLevelÀÌ ¾ÆÁ÷ È£ÃâµÇÁö ¾ÊÀº °æ¿ì¿¡¸¸ -1À» ¹ÝȯÇÒ ¼ö ÀÖ½À´Ï´Ù.

Returns:
ÇöÀç º¼·ý ¼öÁØ ¶Ç´Â -1
See Also:
setLevel(int)

MID ÇÁ·ÎÇÊ

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