, this class is only concerned
with hardware keyboards. Software input methods have no obligation to trigger
the methods in this class.
Inherited methods |
|---|
 From
class
android.text.method.NumberKeyListener
CharSequence
|
filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend)
This method is called when the buffer is going to replace the
range dstart … dend of dest
with the new text from the range start … end
of source.
|
abstract
char[]
|
getAcceptedChars()
You can say which characters you can accept.
|
int
|
lookup(KeyEvent event, Spannable content)
|
static
boolean
|
ok(char[] accept, char c)
|
boolean
|
onKeyDown(View view, Editable content, int keyCode, KeyEvent event)
Handles presses of the meta keys.
|
|
From
class
android.text.method.BaseKeyListener
boolean
|
backspace(View view, Editable content, int keyCode, KeyEvent event)
Performs the action that happens when you press the KEYCODE_DEL key in
a TextView.
|
boolean
|
forwardDelete(View view, Editable content, int keyCode, KeyEvent event)
Performs the action that happens when you press the KEYCODE_FORWARD_DEL
key in a TextView.
|
boolean
|
onKeyDown(View view, Editable content, int keyCode, KeyEvent event)
Handles presses of the meta keys.
|
boolean
|
onKeyOther(View view, Editable content, KeyEvent event)
Base implementation handles ACTION_MULTIPLE KEYCODE_UNKNOWN by inserting
the event's text into the content.
|
|
From
class
android.text.method.MetaKeyKeyListener
static
void
|
adjustMetaAfterKeypress(Spannable content)
Call this method after you handle a keypress so that the meta
state will be reset to unshifted (if it is not still down)
or primed to be reset to unshifted (once it is released).
|
static
long
|
adjustMetaAfterKeypress(long state)
Call this method after you handle a keypress so that the meta
state will be reset to unshifted (if it is not still down)
or primed to be reset to unshifted (once it is released).
|
static
void
|
clearMetaKeyState(Editable content, int states)
|
long
|
clearMetaKeyState(long state, int which)
Clears the state of the specified meta key if it is locked.
|
void
|
clearMetaKeyState(View view, Editable content, int states)
|
static
final
int
|
getMetaState(CharSequence text)
Gets the state of the meta keys.
|
static
final
int
|
getMetaState(CharSequence text, int meta)
Gets the state of a particular meta key.
|
static
final
int
|
getMetaState(long state)
Gets the state of the meta keys.
|
static
final
int
|
getMetaState(CharSequence text, KeyEvent event)
Gets the state of the meta keys for a specific key event.
|
static
final
int
|
getMetaState(long state, int meta)
Gets the state of a particular meta key.
|
static
final
int
|
getMetaState(CharSequence text, int meta, KeyEvent event)
Gets the state of a particular meta key to use with a particular key event.
|
static
long
|
handleKeyDown(long state, int keyCode, KeyEvent event)
Handles presses of the meta keys.
|
static
long
|
handleKeyUp(long state, int keyCode, KeyEvent event)
Handles release of the meta keys.
|
static
boolean
|
isMetaTracker(CharSequence text, Object what)
Returns true if this object is one that this class would use to
keep track of any meta state in the specified text.
|
static
boolean
|
isSelectingMetaTracker(CharSequence text, Object what)
Returns true if this object is one that this class would use to
keep track of the selecting meta state in the specified text.
|
boolean
|
onKeyDown(View view, Editable content, int keyCode, KeyEvent event)
Handles presses of the meta keys.
|
boolean
|
onKeyUp(View view, Editable content, int keyCode, KeyEvent event)
Handles release of the meta keys.
|
static
long
|
resetLockedMeta(long state)
Call this if you are a method that ignores the locked meta state
(arrow keys, for example) and you handle a key.
|
static
void
|
resetLockedMeta(Spannable content)
Call this if you are a method that ignores the locked meta state
(arrow keys, for example) and you handle a key.
|
static
void
|
resetMetaState(Spannable text)
Resets all meta state to inactive.
|
|
From
class
java.lang.Object
Object
|
clone()
Creates and returns a copy of this object.
|
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one.
|
void
|
finalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
|
final
Class<?>
|
getClass()
Returns the runtime class of this Object.
|
int
|
hashCode()
Returns a hash code value for the object.
|
final
void
|
notify()
Wakes up a single thread that is waiting on this object's
monitor.
|
final
void
|
notifyAll()
Wakes up all threads that are waiting on this object's monitor.
|
String
|
toString()
Returns a string representation of the object.
|
final
void
|
wait(long millis, int nanos)
Causes the current thread to wait until another thread invokes the
notify() method or the
notifyAll() method for this object, or
some other thread interrupts the current thread, or a certain
amount of real time has elapsed.
|
final
void
|
wait(long millis)
Causes the current thread to wait until either another thread invokes the
notify() method or the
notifyAll() method for this object, or a
specified amount of time has elapsed.
|
final
void
|
wait()
Causes the current thread to wait until another thread invokes the
notify() method or the
notifyAll() method for this object.
|
|
From
interface
android.text.InputFilter
abstract
CharSequence
|
filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend)
This method is called when the buffer is going to replace the
range dstart … dend of dest
with the new text from the range start … end
of source.
|
|
From
interface
android.text.method.KeyListener
abstract
void
|
clearMetaKeyState(View view, Editable content, int states)
Remove the given shift states from the edited text.
|
abstract
int
|
getInputType()
Return the type of text that this key listener is manipulating,
as per InputType.
|
abstract
boolean
|
onKeyDown(View view, Editable text, int keyCode, KeyEvent event)
If the key listener wants to handle this key, return true,
otherwise return false and the caller (i.e. the widget host)
will handle the key.
|
abstract
boolean
|
onKeyOther(View view, Editable text, KeyEvent event)
If the key listener wants to other kinds of key events, return true,
otherwise return false and the caller (i.e. the widget host)
will handle the key.
|
abstract
boolean
|
onKeyUp(View view, Editable text, int keyCode, KeyEvent event)
If the key listener wants to handle this key release, return true,
otherwise return false and the caller (i.e. the widget host)
will handle the key.
|
|
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