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KeyEventCompat

public final class KeyEventCompat
extends Object

java.lang.Object
    android.support.v4.view.KeyEventCompat


Helper用于访问以向后兼容的方式在API级别4之后引入的 KeyEvent功能。

摘要(Summary)

公共方法(Public methods)

static boolean dispatch(KeyEvent event, KeyEvent.Callback receiver, Object state, Object target)
static Object getKeyDispatcherState(View view)
static boolean hasModifiers(KeyEvent event, int modifiers)
static boolean hasNoModifiers(KeyEvent event)
static boolean isCtrlPressed(KeyEvent event)
static boolean isTracking(KeyEvent event)
static boolean metaStateHasModifiers(int metaState, int modifiers)
static boolean metaStateHasNoModifiers(int metaState)
static int normalizeMetaState(int metaState)
static void startTracking(KeyEvent event)

继承方法(Inherited methods)

From class java.lang.Object

公共方法(Public methods)

dispatch

boolean dispatch (KeyEvent event, 
                KeyEvent.Callback receiver, 
                Object state, 
                Object target)

参数(Parameters)
event KeyEvent
receiver KeyEvent.Callback
state Object
target Object
返回(Returns)
boolean

getKeyDispatcherState

Object getKeyDispatcherState (View view)

参数(Parameters)
view View
返回(Returns)
Object

hasModifiers

boolean hasModifiers (KeyEvent event, 
                int modifiers)

参数(Parameters)
event KeyEvent
modifiers int
返回(Returns)
boolean

hasNoModifiers

boolean hasNoModifiers (KeyEvent event)

参数(Parameters)
event KeyEvent
返回(Returns)
boolean

isCtrlPressed

boolean isCtrlPressed (KeyEvent event)

参数(Parameters)
event KeyEvent
返回(Returns)
boolean

isTracking

boolean isTracking (KeyEvent event)

参数(Parameters)
event KeyEvent
返回(Returns)
boolean

metaStateHasModifiers

boolean metaStateHasModifiers (int metaState, 
                int modifiers)

参数(Parameters)
metaState int
modifiers int
返回(Returns)
boolean

metaStateHasNoModifiers

boolean metaStateHasNoModifiers (int metaState)

参数(Parameters)
metaState int
返回(Returns)
boolean

normalizeMetaState

int normalizeMetaState (int metaState)

参数(Parameters)
metaState int
返回(Returns)
int

startTracking

void startTracking (KeyEvent event)

参数(Parameters)
event KeyEvent

Hooray!