public class MouseEvent extends InputEvent
EventListenerãã³ã³ããŒãã³ã(MouseListenerãŸãã¯MouseMotionListener)ã«è¿œå ãããã察å¿ãããã¹ã¯ã»ãã©ã¡ãŒã¿(AWTEvent.MOUSE_EVENT_MASKãŸãã¯AWTEvent.MOUSE_MOTION_EVENT_MASK)ãæå®ããŠComponent.enableEvents(long)ãåŒã³åºããŸãã ããŠã¹ã»ã€ãã³ãã»ã¿ã€ããã³ã³ããŒãã³ãã§æå¹ã«ãªã£ãŠããªãå Žåã察å¿ããããŠã¹ã»ã€ãã³ãã¯ããã®ããŠã¹ã»ã€ãã³ãã»ã¿ã€ããæå¹ã«ãªã£ãŠããæåã®ç¥å
ã«ãã£ã¹ããããããŸãã
ããšãã°ãMouseListenerãã³ã³ããŒãã³ãã«è¿œå ããããenableEvents(AWTEvent.MOUSE_EVENT_MASK)ãåŒã³åºããå Žåã¯ãMouseListenerã§å®çŸ©ãããŠãããã¹ãŠã®ã€ãã³ããã³ã³ããŒãã³ãã«ãã£ã¹ããããããŸãã äžæ¹ãMouseMotionListenerã远å ãããŠããããAWTEvent.MOUSE_MOTION_EVENT_MASKãæå®ããŠenableEventsãåŒã³åºãããŠããªãå Žåã¯ãããŠã¹ã»ã¢ãŒã·ã§ã³ã»ã€ãã³ãã¯ã³ã³ããŒãã³ãã«ãã£ã¹ããããããŸããã ããŠã¹ã»ã¢ãŒã·ã§ã³ã»ã€ãã³ãã¯ä»£ããã«ãããŠã¹ã»ã¢ãŒã·ã§ã³ã»ã€ãã³ããæå¹ã«ãªã£ãŠããæåã®ç¥å
ã«ãã£ã¹ããããããŸãã
ãã®äœã¬ãã«ã»ã€ãã³ãã¯ã次ã®å Žåã«ã³ã³ããŒãã³ãã»ãªããžã§ã¯ãã«ãã£ãŠçæãããŸãã
MouseEventãªããžã§ã¯ãã¯ããã®ã³ã³ããŒãã³ãã®addMouseListenerã¡ãœããã䜿ã£ãŠãé¢é£ãããããŠã¹ã»ã€ãã³ããåãåãããã«ç»é²ãããŠããããã¹ãŠã®MouseListenerãŸãã¯MouseAdapterãªããžã§ã¯ãã«æž¡ãããŸãã (MouseAdapterãªããžã§ã¯ãã¯MouseListenerã€ã³ã¿ãã§ãŒã¹ãå®è£
ããŸãã) åãªã¹ããŒã»ãªããžã§ã¯ãã¯ãããŠã¹ã»ã€ãã³ããå«ãMouseEventãååŸããŸãã
MouseEventãªããžã§ã¯ãã¯ããã®ã³ã³ããŒãã³ãã®addMouseMotionListenerã¡ãœããã䜿ã£ãŠããŠã¹ã»ã¢ãŒã·ã§ã³ã»ã€ãã³ããåãåãããã«ç»é²ãããŠããããã¹ãŠã®MouseMotionListenerãŸãã¯MouseMotionAdapterãªããžã§ã¯ãã«ãæž¡ãããŸãã (MouseMotionAdapterãªããžã§ã¯ãã¯MouseMotionListenerã€ã³ã¿ãã§ãŒã¹ãå®è£
ããŸãã) åãªã¹ããŒã»ãªããžã§ã¯ãã¯ãããŠã¹ã»ã¢ãŒã·ã§ã³ã»ã€ãã³ããå«ãMouseEventãååŸããŸãã
ããŠã¹ã»ãã¿ã³ãã¯ãªãã¯ãããšã€ãã³ããçæãããç»é²ãããŠããMouseListenerã«éãããŸãã ã¢ãŒãã«ã»ããŒã®ç¶æ
ã¯ãInputEvent.getModifiers()ããã³InputEvent.getModifiersEx()ã䜿ã£ãŠååŸã§ããŸãã InputEvent.getModifiers()ã«ãã£ãŠè¿ããããã¿ã³ã»ãã¹ã¯ã¯ããã¹ãŠã®ãã¿ã³ã®çŸåšã®ç¶æ
ã§ã¯ãªããç¶æ
ã倿Žããããã¿ã³ã®ã¿ãåæ ããŸãã (ããŒã: ALT_MASK/BUTTON2_MASKããã³META_MASK/BUTTON3_MASKã®å€ããªãŒããŒã©ããããããã修食ããŒãé¢é£ããããŠã¹ã»ã€ãã³ãã®å Žåã¯ããããåžžã«ããŠã¯ãŸãããã§ã¯ãããŸãã)ã ãã¹ãŠã®ãã¿ã³ããã³ä¿®é£ŸããŒã®ç¶æ
ãååŸããã«ã¯ãInputEvent.getModifiersEx()ã䜿çšããŸãã ç¶æ
ã倿Žããããã¿ã³ã¯getButton()ã«ããè¿ãããŸãã
ããšãã°ãããŠã¹ã®ç¬¬1ãã¿ã³ãæŒããšãã€ãã³ãã¯æ¬¡ã®é åºã§éä¿¡ãããŸãã
id modifiers button
MOUSE_PRESSED: BUTTON1_MASK BUTTON1
MOUSE_RELEASED: BUTTON1_MASK BUTTON1
MOUSE_CLICKED: BUTTON1_MASK BUTTON1
è€æ°ã®ããŠã¹ã»ãã¿ã³ãæŒããå Žåã¯ãåãã¿ã³ã®ãã¬ã¹ããªãªãŒã¹ãã¯ãªãã¯ã«å¯ŸããŠåå¥ã®ã€ãã³ããçæãããŸãã
ããšãã°ããŠãŒã¶ãŒããã¿ã³1ã«ç¶ããŠãã¿ã³2ãæŒããåãé åºã§ãã¿ã³ãé¢ããå Žåãæ¬¡ã®äžé£ã®ã€ãã³ããçæãããŸãã
id modifiers button
MOUSE_PRESSED: BUTTON1_MASK BUTTON1
MOUSE_PRESSED: BUTTON2_MASK BUTTON2
MOUSE_RELEASED: BUTTON1_MASK BUTTON1
MOUSE_CLICKED: BUTTON1_MASK BUTTON1
MOUSE_RELEASED: BUTTON2_MASK BUTTON2
MOUSE_CLICKED: BUTTON2_MASK BUTTON2
ãã¿ã³2ãå
ã«é¢ããå Žåã«ã¯ãBUTTON2_MASKã®MOUSE_RELEASED/MOUSE_CLICKEDã®ãã¢ãå
ã«çæããããã®ããšã«BUTTON1_MASKã®ãã®ãã¢ãçæãããŸãã
ããŠã¹ã»ãã¿ã³ã远å ãããBUTTON1ãBUTTON2ãããã³BUTTON3ã®å®æ°ã§è¡šããããã¿ã³ã®æšæºã»ãããæ¡åŒµãããŸãã 远å ã®ãã¿ã³ã«ã¯ãå²ãåœãŠãããBUTTONx宿°ã¯ãªãããã®ãã¿ã³ã»ãã¹ã¯ã«ã¯ãå²ãåœãŠãããBUTTONx_DOWN_MASK宿°ã¯ãããŸããã ãã ãã4ããå§ãŸãåºæ°ããã¿ã³çªå·(ãã¿ã³ID)ãšããŠäœ¿çšã§ããŸãã getMaskForButton(button)ã¡ãœããã«ãã£ãŠååŸãããå€ã¯ããã¿ã³ã»ãã¹ã¯ãšããŠäœ¿çšã§ããŸãã
MOUSE_DRAGGEDã€ãã³ãã¯ãããŠã¹ã®ãã¿ã³ãé¢ããŸã§ãããŠã¹ã®ãã¿ã³ãæŒãããComponentã«(ããŠã¹ã®äœçœ®ããã®Componentã®å¢çå
ã«ãããã©ããã«é¢ä¿ãªã)ç¶ç¶ããŠéãããŸãã ãã©ãã°&ããããã®å®è£
ã¯ãã©ãããã©ãŒã ã«ãã£ãŠç°ãªãããããã€ãã£ãã®ãã©ãã°&ããããã®æäœäžã«MOUSE_DRAGGEDã€ãã³ããé
ä¿¡ãããªãå ŽåããããŸãã ãã«ãã¹ã¯ãªãŒã³ç°å¢ã®å Žåã«ã¯ãããŠã¹ã®äœçœ®ããã®Componentã«é¢é£ä»ããããGraphicsConfigurationã®å¢çã®å€åŽã«ããå Žåã§ããããŠã¹ã»ãã©ãã°ã»ã€ãã³ãã¯Componentã«éãããŸãã ãã ãããã®å Žåã®ããŠã¹ã»ãã©ãã°ã»ã€ãã³ãã§å ±åãããããŠã¹ã®äœçœ®ã¯ãå®éã®ããŠã¹ã®äœçœ®ãšç°ãªãããšããããŸãã
Componentã«é¢é£ä»ããããGraphicsConfigurationã®å¢çå
ã«åããããã
Componentã«é¢é£ä»ããããä»®æ³ããã€ã¹ã®å¢çå
ã«åããããã
ç¹å®ã®MouseEventã€ã³ã¹ã¿ã³ã¹ã®idãã©ã¡ãŒã¿ãMOUSE_FIRSTããMOUSE_LAST-1ãŸã§ã®ç¯å²ã«ãªãå Žåã«ãæªæå®ã®åäœãçºçããŸã(MOUSE_WHEELã¯åãå
¥ããããŸãã)ã
MouseAdapter, MouseListener, MouseMotionAdapter, MouseMotionListener, MouseWheelListener, Tutorial: Writing a Mouse Listener, Tutorial: Writing a Mouse Motion Listener, çŽååããã圢åŒ| 修食åãšå | ãã£ãŒã«ã | 説æ |
|---|---|---|
static int |
BUTTON1 |
ããŠã¹ã»ãã¿ã³1ã瀺ããŸãã
getButton()ã«ãã£ãŠäœ¿çšãããŸãã |
static int |
BUTTON2 |
ããŠã¹ã»ãã¿ã³2ã瀺ããŸãã
getButton()ã«ãã£ãŠäœ¿çšãããŸãã |
static int |
BUTTON3 |
ããŠã¹ã»ãã¿ã³3ã瀺ããŸãã
getButton()ã«ãã£ãŠäœ¿çšãããŸãã |
static int |
MOUSE_CLICKED |
ãããŠã¹ã»ã¯ãªãã¯ãã€ãã³ãã§ãã
|
static int |
MOUSE_DRAGGED |
ãããŠã¹ã»ãã©ãã°ãã€ãã³ãã§ãã
|
static int |
MOUSE_ENTERED |
ããã©ãŒã«ã¹ååŸãã€ãã³ãã§ãã
|
static int |
MOUSE_EXITED |
ããã©ãŒã«ã¹åªå€±ãã€ãã³ãã§ãã
|
static int |
MOUSE_FIRST |
ããŠã¹ã»ã€ãã³ãã«äœ¿çšãããIDã®ç¯å²å
ã®æåã®çªå·ã§ãã
|
static int |
MOUSE_LAST |
ããŠã¹ã»ã€ãã³ãã«äœ¿çšãããIDã®ç¯å²å
ã®æåŸã®çªå·ã§ãã
|
static int |
MOUSE_MOVED |
ãããŠã¹ç§»åãã€ãã³ãã§ãã
|
static int |
MOUSE_PRESSED |
ãããŠã¹ã»ãã¬ã¹ãã€ãã³ãã§ãã
|
static int |
MOUSE_RELEASED |
ãããŠã¹ã»ãªãªãŒã¹ãã€ãã³ãã§ãã
|
static int |
MOUSE_WHEEL |
ãããŠã¹ã»ãã€ãŒã«ãã€ãã³ãã§ãã
|
static int |
NOBUTTON |
ããŠã¹ã»ãã¿ã³ãªãã瀺ããŸãã
getButton()ã«ãã£ãŠäœ¿çšãããŸãã |
ALT_DOWN_MASK, ALT_GRAPH_DOWN_MASK, ALT_GRAPH_MASK, ALT_MASK, BUTTON1_DOWN_MASK, BUTTON1_MASK, BUTTON2_DOWN_MASK, BUTTON2_MASK, BUTTON3_DOWN_MASK, BUTTON3_MASK, CTRL_DOWN_MASK, CTRL_MASK, META_DOWN_MASK, META_MASK, SHIFT_DOWN_MASK, SHIFT_MASKCOMPONENT_FIRST, COMPONENT_HIDDEN, COMPONENT_LAST, COMPONENT_MOVED, COMPONENT_RESIZED, COMPONENT_SHOWNACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, consumed, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, id, INPUT_METHOD_EVENT_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, MOUSE_WHEEL_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK, WINDOW_FOCUS_EVENT_MASK, WINDOW_STATE_EVENT_MASKsource| ã³ã³ã¹ãã©ã¯ã¿ | 説æ |
|---|---|
MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int clickCount, boolean popupTrigger) |
æå®ããããœãŒã¹ã»ã³ã³ããŒãã³ããåã修食åã座æšãã¯ãªãã¯ã»ã«ãŠã³ããpopupTriggerãã©ã°ã§ã
MouseEventãªããžã§ã¯ããæ§ç¯ããŸãã |
MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int clickCount, boolean popupTrigger, int button) |
æå®ããããœãŒã¹ã»ã³ã³ããŒãã³ããåãæéã修食åã座æšãã¯ãªãã¯ã»ã«ãŠã³ããpopupTriggerãã©ã°ããã¿ã³çªå·ã§ã
MouseEventãªããžã§ã¯ããæ§ç¯ããŸãã |
MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int xAbs, int yAbs, int clickCount, boolean popupTrigger, int button) |
æå®ããããœãŒã¹ã»ã³ã³ããŒãã³ããåãæéã修食åã座æšã絶察座æšãã¯ãªãã¯ã»ã«ãŠã³ããpopupTriggerãã©ã°ããã¿ã³çªå·ã§ã
MouseEventãªããžã§ã¯ããæ§ç¯ããŸãã |
| 修食åãšå | ã¡ãœãã | 説æ |
|---|---|---|
int |
getButton() |
ç¶æ
ã倿ŽãããããŠã¹ã»ãã¿ã³ãããå Žåããã®ããŠã¹ã»ãã¿ã³ãè¿ããŸãã
|
int |
getClickCount() |
ãã®ã€ãã³ãã«é¢é£ä»ããããããŠã¹ã»ã¯ãªãã¯æ°ãè¿ããŸãã
|
Point |
getLocationOnScreen() |
ã€ãã³ãã®çµ¶å¯Ÿxãy座æšãè¿ããŸãã
|
int |
getModifiersEx() |
ãã®ã€ãã³ãã®æ¡åŒµä¿®é£Ÿåãã¹ã¯ãè¿ããŸãã
|
static String |
getMouseModifiersText(int modifiers) |
ã€ãã³ãã®çºçæã«æŒãããŠãããShiftãããŒããCtrl+ShiftãããŒãªã©ã®ä¿®é£ŸããŒãããŠã¹ã»ãã¿ã³ãèšè¿°ãã
Stringã€ã³ã¹ã¿ã³ã¹ãè¿ããŸãã |
Point |
getPoint() |
ãœãŒã¹ã»ã³ã³ããŒãã³ããåºæºãšãããã€ãã³ãã®çžå¯Ÿxãy座æšãè¿ããŸãã
|
int |
getX() |
ãœãŒã¹ã»ã³ã³ããŒãã³ããåºæºãšãããã€ãã³ãã®çžå¯Ÿx座æš(æ°Žå¹³æ¹å)ãè¿ããŸãã
|
int |
getXOnScreen() |
ã€ãã³ãã®çµ¶å¯Ÿx座æš(æ°Žå¹³æ¹å)ãè¿ããŸãã
|
int |
getY() |
ãœãŒã¹ã»ã³ã³ããŒãã³ããåºæºãšãããã€ãã³ãã®çžå¯Ÿy座æš(åçŽæ¹å)ãè¿ããŸãã
|
int |
getYOnScreen() |
ã€ãã³ãã®çµ¶å¯Ÿy座æš(åçŽæ¹å)ãè¿ããŸãã
|
boolean |
isPopupTrigger() |
ãã®ããŠã¹ã»ã€ãã³ããããã®ãã©ãããã©ãŒã ã®ãããã¢ããã»ã¡ãã¥ãŒã»ããªã¬ãŒã»ã€ãã³ãã§ãããã©ãããè¿ããŸãã
|
String |
paramString() |
ãã®ã€ãã³ããç¹å®ãããã©ã¡ãŒã¿æååãè¿ããŸãã
|
void |
translatePoint(int x, int y) |
æå®ããã
x (æ°Žå¹³æ¹å)ããã³y (åçŽæ¹å)ãªãã»ãããå ç®ããããšã«ãããã€ãã³ãã®åº§æšãæ°ããäœçœ®ã«å€æããŸãã |
consume, getMaskForButton, getModifiers, getModifiersExText, getWhen, isAltDown, isAltGraphDown, isConsumed, isControlDown, isMetaDown, isShiftDowngetComponentgetSourcepublic static final int MOUSE_FIRST
public static final int MOUSE_LAST
public static final int MOUSE_CLICKED
MouseEventã¯ãããŠã¹ã»ãã¿ã³ãæŒããŠé¢ããšçºçããŸãã public static final int MOUSE_PRESSED
MouseEventã¯ãããŠã¹ã»ãã¿ã³ãæŒããšçºçããŸãã public static final int MOUSE_RELEASED
MouseEventã¯ãããŠã¹ã»ãã¿ã³ãé¢ããšçºçããŸãã public static final int MOUSE_MOVED
MouseEventã¯ãããŠã¹ã®äœçœ®ã倿ŽãããšçºçããŸãã public static final int MOUSE_ENTERED
MouseEventã¯ãããŠã¹ã»ã«ãŒãœã«ãã³ã³ããŒãã³ãã®ãžãªã¡ããªã®é ãããŠããªãéšåã«å
¥ããšçºçããŸãã public static final int MOUSE_EXITED
MouseEventã¯ãããŠã¹ã»ã«ãŒãœã«ãã³ã³ããŒãã³ãã®ãžãªã¡ããªã®é ãããŠããªãéšåããåºããšçºçããŸãã public static final int MOUSE_DRAGGED
MouseEventã¯ãããŠã¹ã»ãã¿ã³ãæŒããŠããéã«ããŠã¹ã®äœçœ®ã倿ŽããããšçºçããŸãã public static final int MOUSE_WHEEL
MouseWheelEventã®ã¿ã§ãã ãã€ãŒã«ä»ãããŠã¹ã®ãã€ãŒã«ãå転ããããšçºçããŸãã public static final int NOBUTTON
getButton()ã«ãã£ãŠäœ¿çšãããŸããpublic static final int BUTTON1
getButton()ã«ãã£ãŠäœ¿çšãããŸããpublic static final int BUTTON2
getButton()ã«ãã£ãŠäœ¿çšãããŸããpublic static final int BUTTON3
getButton()ã«ãã£ãŠäœ¿çšãããŸããpublic MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int clickCount, boolean popupTrigger, int button)
MouseEventãªããžã§ã¯ããæ§ç¯ããŸãã
ç¡å¹ãªã€ãã³ããäœæãããš(è€æ°ã®å€ã_MASKããŸãã¯äžèŽããªã修食å/ãã¿ã³å€ã䜿çšãããªã©ã«ãã£ãŠ)ãæªæå®ã®åäœãçºçããŸãã MouseEvent(source, id, when, modifiers, x, y, clickCount, popupTrigger, button)ã®åœ¢åŒã§åŒã³åºããå ŽåãMouseEvent(source, id, when, modifiers, x, y, xAbs, yAbs, clickCount, popupTrigger, button)ã®åŒåºããšãŸã£ããåãããã«åäœããŸãããã®xAbsãšyAbsã¯ãç»é¢äžã®ãœãŒã¹ã®äœçœ®ã«çžå¯Ÿåº§æšxãšyãå ç®ããå€ãšããŠå®çŸ©ãããŸãããœãŒã¹ã»ã³ã³ããŒãã³ãã衚瀺ãããŠããªãå ŽåãxAbsãšyAbsã¯0ã«èšå®ãããŸãã ãã®ã¡ãœããã¯sourceãnullã®å Žåã«IllegalArgumentExceptionãã¹ããŒããŸãã
source - ã€ãã³ããçºçãããComponentid - ã€ãã³ãã®ã¿ã€ããç€ºãæŽæ°ã 蚱容ãããå€ã«ã€ããŠã¯ãMouseEventã®ã¯ã©ã¹ã®èª¬æãåç
§ããŠãã ããã when - ã€ãã³ããçºçããæéãæž¡ãlongæŽæ°ã è² ãŸãã¯ãŒãã®å€ãæž¡ãããšã¯ãèŠãã§ããŸãã modifiers - ã€ãã³ãã®çºçæã«æŒãããŠãã修食ããŒããã³ããŠã¹ã»ãã¿ã³(ShiftãCtrlãAltãMetaãªã©)ãèšè¿°ãã修食åãã¹ã¯ã ãã®ãã©ã¡ãŒã¿ã®å€ãšããŠäœ¿çšã§ããã®ã¯æ¡åŒµä¿®é£Ÿåã ãã§ã(æ¡åŒµä¿®é£Ÿåã«ã€ããŠã¯ãInputEvent.getModifiersEx()ã¯ã©ã¹ãåç
§)ã è² ã®å€ã®ãã©ã¡ãŒã¿ãæž¡ãããšã¯ãèŠãã§ããŸããã ãŒãã®å€ã¯ä¿®é£Ÿåãæž¡ãããªãã£ãããšãæå³ããŸã x - ããŠã¹äœçœ®ã®x座æš(æ°Žå¹³æ¹å)ã è² ã®å€ãæž¡ãããšãã§ããŸã y - ããŠã¹äœçœ®ã®y座æš(åçŽæ¹å)ã è² ã®å€ãæž¡ãããšãã§ããŸã clickCount - ã€ãã³ãã«é¢é£ä»ããããããŠã¹ã»ã¯ãªãã¯ã®åæ°ã è² ã®å€ãæž¡ãããšã¯ãèŠãã§ããŸãã popupTrigger - booleanåããã®ã€ãã³ãããããã¢ããã»ã¡ãã¥ãŒã®ããªã¬ãŒã§ããå Žåã¯truebutton - ç¶æ
ã倿ŽãããããŠã¹ã»ãã¿ã³ãç€ºãæŽæ°ã ãã®ãã©ã¡ãŒã¿ã«ã¯æ¬¡ã®èŠåãé©çšãããŸãã
disabledã«ãããŠããå ŽåãNOBUTTONãBUTTON1ãBUTTON2ãBUTTON3ã®æšæºãã¿ã³ã«ãã£ãŠã®ã¿ãMouseEventãªããžã§ã¯ããäœæã§ããŸãã
enabledã«ãããŠããå Žåãæšæºãã¿ã³ã«ãã£ãŠMouseEventãªããžã§ã¯ããäœæã§ããŸãã æ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§enabledã«ãããŠããå Žåãæšæºãã¿ã³ã«å ããŠãããŠã¹ã«4ã€ä»¥äžã®ãã¿ã³ãããå Žåã«ã4ããMouseInfo.getNumberOfButtons()ã®ç¯å²ã®ãã¿ã³ã䜿çšããŠãMouseEventãªããžã§ã¯ããäœæã§ããŸãã
IllegalArgumentException - buttonããŒãããå°ããå ŽåIllegalArgumentException - sourceãnullã§ããå ŽåIllegalArgumentException - buttonãBUTTON3ãã倧ãããæ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§disabledã«ãããŠããå ŽåIllegalArgumentException - buttonãcurrent number of buttonsãã倧ãããæ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§enabledã«ãããŠããå ŽåIllegalArgumentException - ç¡å¹ãªbuttonå€ãæž¡ãããå ŽåIllegalArgumentException - sourceãnullã§ããå ŽåEventObject.getSource(), AWTEvent.getID(), InputEvent.getWhen(), InputEvent.getModifiers(), getX(), getY(), getClickCount(), isPopupTrigger(), getButton()public MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int clickCount, boolean popupTrigger)
MouseEventãªããžã§ã¯ããæ§ç¯ããŸãã MouseEvent(source, id, when, modifiers, x, y, clickCount, popupTrigger)ã®åœ¢åŒã§åŒã³åºããå ŽåãMouseEvent(source, id, when, modifiers, x, y, xAbs, yAbs, clickCount, popupTrigger, MouseEvent.NOBUTTON)ã®åŒåºããšãŸã£ããåãããã«åäœããŸãããã®xAbsãšyAbsã¯ãç»é¢äžã®ãœãŒã¹ã®äœçœ®ã«çžå¯Ÿåº§æšxãšyãå ç®ããå€ãšããŠå®çŸ©ãããŸãããœãŒã¹ã»ã³ã³ããŒãã³ãã衚瀺ãããŠããªãå ŽåãxAbsãšyAbsã¯0ã«èšå®ãããŸãã ãã®ã¡ãœããã¯sourceãnullã®å Žåã«IllegalArgumentExceptionãã¹ããŒããŸãã source - ã€ãã³ããçºçãããComponentid - ã€ãã³ãã®ã¿ã€ããç€ºãæŽæ°ã 蚱容ãããå€ã«ã€ããŠã¯ãMouseEventã®ã¯ã©ã¹ã®èª¬æãåç
§ããŠãã ããã when - ã€ãã³ããçºçããæéãæž¡ãlongæŽæ°ã è² ãŸãã¯ãŒãã®å€ãæž¡ãããšã¯ãèŠãã§ããŸãã modifiers - ã€ãã³ãã®çºçæã«æŒãããŠãã修食ããŒããã³ããŠã¹ã»ãã¿ã³(ShiftãCtrlãAltãMetaãªã©)ãèšè¿°ãã修食åãã¹ã¯ã ãã®ãã©ã¡ãŒã¿ã®å€ãšããŠäœ¿çšã§ããã®ã¯æ¡åŒµä¿®é£Ÿåã ãã§ã(æ¡åŒµä¿®é£Ÿåã«ã€ããŠã¯ãInputEvent.getModifiersEx()ã¯ã©ã¹ãåç
§)ã è² ã®å€ã®ãã©ã¡ãŒã¿ãæž¡ãããšã¯ãèŠãã§ããŸããã ãŒãã®å€ã¯ä¿®é£Ÿåãæž¡ãããªãã£ãããšãæå³ããŸã x - ããŠã¹äœçœ®ã®x座æš(æ°Žå¹³æ¹å)ã è² ã®å€ãæž¡ãããšãã§ããŸã y - ããŠã¹äœçœ®ã®y座æš(åçŽæ¹å)ã è² ã®å€ãæž¡ãããšãã§ããŸã clickCount - ã€ãã³ãã«é¢é£ä»ããããããŠã¹ã»ã¯ãªãã¯ã®åæ°ã è² ã®å€ãæž¡ãããšã¯ãèŠãã§ããŸãã popupTrigger - booleanåããã®ã€ãã³ãããããã¢ããã»ã¡ãã¥ãŒã®ããªã¬ãŒã§ããå Žåã¯trueIllegalArgumentException - sourceãnullã§ããå ŽåEventObject.getSource(), AWTEvent.getID(), InputEvent.getWhen(), InputEvent.getModifiers(), getX(), getY(), getClickCount(), isPopupTrigger()public MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int xAbs, int yAbs, int clickCount, boolean popupTrigger, int button)
MouseEventãªããžã§ã¯ããæ§ç¯ããŸãã
ç¡å¹ãªã€ãã³ããäœæãããš(è€æ°ã®å€ã_MASKããŸãã¯äžèŽããªã修食å/ãã¿ã³å€ã䜿çšãããªã©ã«ãã£ãŠ)ãæªæå®ã®åäœãçºçããŸãã ã³ã³ã¹ãã©ã¯ã¿ã«æž¡ãããçžå¯Ÿåº§æšãšçµ¶å¯Ÿåº§æšã®å€ãççŸããŠããå Žåã§ãããŠã¹æäœã®ã€ã³ã¹ã¿ã³ã¹ã¯äœæãããäŸå€ã¯ã¹ããŒãããŸããã ãã®ã¡ãœããã¯sourceãnullã®å Žåã«IllegalArgumentExceptionãã¹ããŒããŸãã
source - ã€ãã³ããçºçãããComponentid - ã€ãã³ãã®ã¿ã€ããç€ºãæŽæ°ã 蚱容ãããå€ã«ã€ããŠã¯ãMouseEventã®ã¯ã©ã¹ã®èª¬æãåç
§ããŠãã ããã when - ã€ãã³ããçºçããæéãæž¡ãlongæŽæ°ã è² ãŸãã¯ãŒãã®å€ãæž¡ãããšã¯ãèŠãã§ããŸãã modifiers - ã€ãã³ãã®çºçæã«æŒãããŠãã修食ããŒããã³ããŠã¹ã»ãã¿ã³(ShiftãCtrlãAltãMetaãªã©)ãèšè¿°ãã修食åãã¹ã¯ã ãã®ãã©ã¡ãŒã¿ã®å€ãšããŠäœ¿çšã§ããã®ã¯æ¡åŒµä¿®é£Ÿåã ãã§ã(æ¡åŒµä¿®é£Ÿåã«ã€ããŠã¯ãInputEvent.getModifiersEx()ã¯ã©ã¹ãåç
§)ã è² ã®å€ã®ãã©ã¡ãŒã¿ãæž¡ãããšã¯ãèŠãã§ããŸããã ãŒãã®å€ã¯ä¿®é£Ÿåãæž¡ãããªãã£ãããšãæå³ããŸã x - ããŠã¹äœçœ®ã®x座æš(æ°Žå¹³æ¹å)ã è² ã®å€ãæž¡ãããšãã§ããŸã y - ããŠã¹äœçœ®ã®y座æš(åçŽæ¹å)ã è² ã®å€ãæž¡ãããšãã§ããŸã xAbs - ããŠã¹äœçœ®ã®çµ¶å¯Ÿx座æš(æ°Žå¹³æ¹å)ãè² ã®å€ãæž¡ãããšãã§ããŸãyAbs - ããŠã¹äœçœ®ã®çµ¶å¯Ÿy座æš(åçŽæ¹å)ãè² ã®å€ãæž¡ãããšãã§ããŸãclickCount - ã€ãã³ãã«é¢é£ä»ããããããŠã¹ã»ã¯ãªãã¯ã®åæ°ã è² ã®å€ãæž¡ãããšã¯ãèŠãã§ããŸãã popupTrigger - booleanåããã®ã€ãã³ãããããã¢ããã»ã¡ãã¥ãŒã®ããªã¬ãŒã§ããå Žåã¯truebutton - ç¶æ
ã倿ŽãããããŠã¹ã»ãã¿ã³ãç€ºãæŽæ°ã ãã®ãã©ã¡ãŒã¿ã«ã¯æ¬¡ã®èŠåãé©çšãããŸãã
disabledã«ãããŠããå ŽåãNOBUTTONãBUTTON1ãBUTTON2ãBUTTON3ã®æšæºãã¿ã³ã«ãã£ãŠã®ã¿ãMouseEventãªããžã§ã¯ããäœæã§ããŸãã
enabledã«ãããŠããå Žåãæšæºãã¿ã³ã«ãã£ãŠMouseEventãªããžã§ã¯ããäœæã§ããŸãã æ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§enabledã«ãããŠããå Žåãæšæºãã¿ã³ã«å ããŠãããŠã¹ã«4ã€ä»¥äžã®ãã¿ã³ãããå Žåã«ã4ããMouseInfo.getNumberOfButtons()ã®ç¯å²ã®ãã¿ã³ã䜿çšããŠãMouseEventãªããžã§ã¯ããäœæã§ããŸãã
IllegalArgumentException - buttonããŒãããå°ããå ŽåIllegalArgumentException - sourceãnullã§ããå ŽåIllegalArgumentException - buttonãBUTTON3ãã倧ãããæ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§disabledã«ãããŠããå ŽåIllegalArgumentException - buttonãcurrent number of buttonsãã倧ãããæ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§enabledã«ãããŠããå ŽåIllegalArgumentException - ç¡å¹ãªbuttonå€ãæž¡ãããå ŽåIllegalArgumentException - sourceãnullã§ããå ŽåEventObject.getSource(), AWTEvent.getID(), InputEvent.getWhen(), InputEvent.getModifiers(), getX(), getY(), getXOnScreen(), getYOnScreen(), getClickCount(), isPopupTrigger(), getButton(), button, Toolkit.areExtraMouseButtonsEnabled(), MouseInfo.getNumberOfButtons(), InputEvent.getMaskForButton(int)public Point getLocationOnScreen()
Pointãªããžã§ã¯ããGraphicsConfigurationpublic int getXOnScreen()
GraphicsConfigurationpublic int getYOnScreen()
GraphicsConfigurationpublic int getModifiersEx()
æ¡åŒµä¿®é£Ÿåã¯ãALT_DOWN_MASKãBUTTON1_DOWN_MASKãªã©ã®ããã«ã_DOWN_MASKæ¥å°ŸèŸã§çµãã修食åã§ãã
æ¡åŒµä¿®é£Ÿåã¯ãã€ãã³ããçºçããçŽåŸã®AltãCtrlãMetaããŒãããŠã¹ã»ãã¿ã³ãªã©ããã¹ãŠã®ã¢ãŒãã«ã»ããŒã®ç¶æ ã衚ããŸãã
ããšãã°ããŠãŒã¶ãŒããã¿ã³1ã«ç¶ããŠãã¿ã³2ãæŒããåãé åºã§ãã¿ã³ãé¢ããå Žåãæ¬¡ã®äžé£ã®ã€ãã³ããçæãããŸãã
MOUSE_PRESSED: BUTTON1_DOWN_MASK
MOUSE_PRESSED: BUTTON1_DOWN_MASK | BUTTON2_DOWN_MASK
MOUSE_RELEASED: BUTTON2_DOWN_MASK
MOUSE_CLICKED: BUTTON2_DOWN_MASK
MOUSE_RELEASED:
MOUSE_CLICKED:
ä»åŸãæ°ãã修食åã远å ãããå¯èœæ§ãããããã==ã䜿çšããŠãã®ã¡ãœããã®æ»ãå€ãæ¯èŒããããšã¯éæšå¥šã§ãã ããšãã°ã次ã®ã³ãŒãã«ãããShiftããŒãšButton 1ãæŒããŠCtrlããŒãé¢ããããšããã§ãã¯ã§ããŸãã
int onmask = SHIFT_DOWN_MASK | BUTTON1_DOWN_MASK;
int offmask = CTRL_DOWN_MASK;
if ((event.getModifiersEx() & (onmask | offmask)) == onmask) {
...
}
äžèšã®ã³ãŒãã¯ãæ°ãã修食åã远å ãããŠãåäœããŸããgetModifiersExãã¯ã©ã¹InputEventpublic int getX()
public int getY()
public Point getPoint()
Pointãªããžã§ã¯ãpublic void translatePoint(int x,
int y)
x (æ°Žå¹³æ¹å)ããã³y (åçŽæ¹å)ãªãã»ãããå ç®ããããšã«ãããã€ãã³ãã®åº§æšãæ°ããäœçœ®ã«å€æããŸããx - çŸåšã®x座æšã«å ç®ãããx (æ°Žå¹³æ¹å)å€y - çŸåšã®y座æšã«å ç®ãããy (åçŽæ¹å)å€public int getClickCount()
public int getButton()
MouseInfo.getNumberOfButtons()å€ã§ãã æ»ãå€ã«ã¯ãå°ãªããšã次ã®å®æ°ãå«ãŸããŸãã
NOBUTTON
BUTTON1
BUTTON2
BUTTON3
if (anEvent.getButton() == MouseEvent.BUTTON1) {
ç¹ã«ããã¿ã³ã1ã2ããŸãã¯3ã€ã®ããŠã¹ã®å Žåã¯ããã®ã¡ãœããã«ãã£ãŠæ¬¡ã®å€ãè¿ãããŸãã
NOBUTTON)
BUTTON1)
BUTTON2)
BUTTON3)
BUTTON3ãã倧ãããã¿ã³çªå·ã«ã¯ã宿°èå¥åã¯ãããŸããã ãããã£ãŠããã¿ã³ã5ã€ã®ããŠã¹ãã€ã³ã¹ããŒã«ãããŠããå Žåã¯ããã®ã¡ãœããã«ãã£ãŠæ¬¡ã®å€ãè¿ãããŸãã
NOBUTTON)
BUTTON1)
BUTTON2)
BUTTON3)
ããŒã: æ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§disabledã«ãããŠããå ŽåãAWTã€ãã³ãã»ãµãã·ã¹ãã ã§ã¯æ¡åŒµããŠã¹ã»ãã¿ã³ã®ããŠã¹ã»ã€ãã³ãã¯çºçããŸããã ãããã£ãŠããã®ã¡ãœãããNOBUTTONãBUTTON1ãBUTTON2ãBUTTON3以å€ãè¿ãããšã¯ãããŸããã
enabledã«ãããŠããå Žåã¯ã0ããMouseInfo.getNumberOfButtons()å€ã®ããããã æ¡åŒµããŠã¹ã»ãã¿ã³ã®ãµããŒããJavaã§disabledã«ãããŠããå Žåã¯ããã®ç¯å²ã«ã¯NOBUTTONãBUTTON1ãBUTTON2ãBUTTON3ãNOBUTTONãBUTTON1ãBUTTON2ããŸãã¯BUTTON3ãå«ãŸããŸãã Toolkit.areExtraMouseButtonsEnabled(), MouseInfo.getNumberOfButtons(), MouseEvent(Component, int, long, int, int, int, int, int, int, boolean, int), InputEvent.getMaskForButton(int)public boolean isPopupTrigger()
ããŒã: ãããã¢ããã»ã¡ãã¥ãŒã®ããªã¬ãŒã¯ã·ã¹ãã ã«ãã£ãŠç°ãªããŸãã ãããã£ãŠãã¯ãã¹ã»ãã©ãããã©ãŒã ãé©åã«æ©èœãããããã«ãmousePressedããã³mouseReleasedã®äž¡æ¹ã§isPopupTriggerããã§ãã¯ããããšããèŠãããŸãã
public static String getMouseModifiersText(int modifiers)
Stringã€ã³ã¹ã¿ã³ã¹ãè¿ããŸãã ãããã®æååã¯awt.propertiesãã¡ã€ã«ã倿Žããããšã«ããããŒã«ã©ã€ãºãå¯èœã§ãã
InputEvent.ALT_MASKãšInputEvent.BUTTON2_MASKã¯åãå€ã«ãªããããã©ã¡ãã®ä¿®é£Ÿåã«å¯ŸããŠãæååãAltããè¿ãããŸãã åæ§ã«ãInputEvent.META_MASKãšInputEvent.BUTTON3_MASKã¯åãå€ã«ãªããããã©ã¡ãã®ä¿®é£Ÿåã«å¯ŸããŠãæååãMetaããè¿ãããŸãã
è² ã®å€ã®ãã©ã¡ãŒã¿ãæž¡ãããšã¯èª€ãã§ãããæªæå®ã®æååãè¿ãããŸãã ãŒãã®ãã©ã¡ãŒã¿ã¯ä¿®é£Ÿåãæž¡ãããŠããªãããšã瀺ããç©ºã®æååãè¿ãããŸãã
modifiers - ã€ãã³ãã®çºçæã«æŒãããŠãã修食ããŒããã³ããŠã¹ã»ãã¿ã³ãèšè¿°ãã修食åãã¹ã¯InputEvent.getModifiersExText(int)public String paramString()
paramStringãã¯ã©ã¹ComponentEvent ãã°ãŸãã¯æ©èœãéä¿¡
詳现ãªAPIãªãã¡ã¬ã³ã¹ããã³éçºè
ããã¥ã¡ã³ãã«ã€ããŠã¯ãJava SEã®ããã¥ã¡ã³ããåç
§ããŠãã ããã ãã®ããã¥ã¡ã³ãã«ã¯ãæŠå¿µçãªæŠèŠãçšèªã®å®çŸ©ãåé¿æ¹æ³ãæå¹ãªã³ãŒãäŸãªã©ã®ãéçºè
ã察象ã«ãããã詳现ãªèª¬æãå«ãŸããŠããŸãã
Copyright © 1993, 2025, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Documentation Redistribution Policyãåç
§ããŠãã ããã