android.os
Class Handler
java.lang.Object
android.os.Handler
- Direct Known Subclasses:
- AsyncQueryHandler, AsyncQueryHandler.WorkerHandler, HttpAuthHandler, SslErrorHandler
public class Handler
- extends Object
Method Summary |
void |
dispatchMessage(Message msg)
|
void |
dump(Printer pw,
String prefix)
|
Looper |
getLooper()
|
String |
getMessageName(Message message)
|
void |
handleMessage(Message msg)
|
boolean |
hasMessages(int what)
|
boolean |
hasMessages(int what,
Object object)
|
Message |
obtainMessage()
|
Message |
obtainMessage(int what)
|
Message |
obtainMessage(int what,
int arg1,
int arg2)
|
Message |
obtainMessage(int what,
int arg1,
int arg2,
Object obj)
|
Message |
obtainMessage(int what,
Object obj)
|
boolean |
post(Runnable r)
|
boolean |
postAtFrontOfQueue(Runnable r)
|
boolean |
postAtTime(Runnable r,
long uptimeMillis)
|
boolean |
postAtTime(Runnable r,
Object token,
long uptimeMillis)
|
boolean |
postDelayed(Runnable r,
long delayMillis)
|
void |
removeCallbacks(Runnable r)
|
void |
removeCallbacks(Runnable r,
Object token)
|
void |
removeCallbacksAndMessages(Object token)
|
void |
removeMessages(int what)
|
void |
removeMessages(int what,
Object object)
|
boolean |
sendEmptyMessage(int what)
|
boolean |
sendEmptyMessageAtTime(int what,
long uptimeMillis)
|
boolean |
sendEmptyMessageDelayed(int what,
long delayMillis)
|
boolean |
sendMessage(Message msg)
|
boolean |
sendMessageAtFrontOfQueue(Message msg)
|
boolean |
sendMessageAtTime(Message msg,
long uptimeMillis)
|
boolean |
sendMessageDelayed(Message msg,
long delayMillis)
|
String |
toString()
|
Handler
public Handler()
Handler
public Handler(Handler.Callback callback)
Handler
public Handler(Looper looper)
Handler
public Handler(Looper looper,
Handler.Callback callback)
handleMessage
public void handleMessage(Message msg)
dispatchMessage
public void dispatchMessage(Message msg)
getMessageName
public String getMessageName(Message message)
obtainMessage
public final Message obtainMessage()
obtainMessage
public final Message obtainMessage(int what)
obtainMessage
public final Message obtainMessage(int what,
Object obj)
obtainMessage
public final Message obtainMessage(int what,
int arg1,
int arg2)
obtainMessage
public final Message obtainMessage(int what,
int arg1,
int arg2,
Object obj)
post
public final boolean post(Runnable r)
postAtTime
public final boolean postAtTime(Runnable r,
long uptimeMillis)
postAtTime
public final boolean postAtTime(Runnable r,
Object token,
long uptimeMillis)
postDelayed
public final boolean postDelayed(Runnable r,
long delayMillis)
postAtFrontOfQueue
public final boolean postAtFrontOfQueue(Runnable r)
removeCallbacks
public final void removeCallbacks(Runnable r)
removeCallbacks
public final void removeCallbacks(Runnable r,
Object token)
sendMessage
public final boolean sendMessage(Message msg)
sendEmptyMessage
public final boolean sendEmptyMessage(int what)
sendEmptyMessageDelayed
public final boolean sendEmptyMessageDelayed(int what,
long delayMillis)
sendEmptyMessageAtTime
public final boolean sendEmptyMessageAtTime(int what,
long uptimeMillis)
sendMessageDelayed
public final boolean sendMessageDelayed(Message msg,
long delayMillis)
sendMessageAtTime
public boolean sendMessageAtTime(Message msg,
long uptimeMillis)
sendMessageAtFrontOfQueue
public final boolean sendMessageAtFrontOfQueue(Message msg)
removeMessages
public final void removeMessages(int what)
removeMessages
public final void removeMessages(int what,
Object object)
removeCallbacksAndMessages
public final void removeCallbacksAndMessages(Object token)
hasMessages
public final boolean hasMessages(int what)
hasMessages
public final boolean hasMessages(int what,
Object object)
getLooper
public final Looper getLooper()
dump
public final void dump(Printer pw,
String prefix)
toString
public String toString()
- Overrides:
toString
in class Object
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