public
static
interface
KeyboardView.OnKeyboardActionListener
| android.inputmethodservice.KeyboardView.OnKeyboardActionListener |
Listener for virtual keyboard events.
Public methods | |
|---|---|
abstract
void
|
onKey(int primaryCode, int[] keyCodes)
Send a key press to the listener. |
abstract
void
|
onPress(int primaryCode)
Called when the user presses a key. |
abstract
void
|
onRelease(int primaryCode)
Called when the user releases a key. |
abstract
void
|
onText(CharSequence text)
Sends a sequence of characters to the listener. |
abstract
void
|
swipeDown()
Called when the user quickly moves the finger from up to down. |
abstract
void
|
swipeLeft()
Called when the user quickly moves the finger from right to left. |
abstract
void
|
swipeRight()
Called when the user quickly moves the finger from left to right. |
abstract
void
|
swipeUp()
Called when the user quickly moves the finger from down to up. |
Developers
void onKey (int primaryCode,
int[] keyCodes)
Send a key press to the listener.
| Parameters | |
|---|---|
primaryCode |
int:
this is the key that was pressed |
keyCodes |
int:
the codes for all the possible alternative keys
with the primary code being the first. If the primary key code is
a single character such as an alphabet or number or symbol, the alternatives
will include other characters that may be on the same key or adjacent keys.
These codes are useful to correct for accidental presses of a key adjacent to
the intended key.
|
void onPress (int primaryCode)
Called when the user presses a key. This is sent before the onKey(int, int[]) is called.
For keys that repeat, this is only called once.
| Parameters | |
|---|---|
primaryCode |
int:
the unicode of the key being pressed. If the touch is not on a valid
key, the value will be zero.
|
void onRelease (int primaryCode)
Called when the user releases a key. This is sent after the onKey(int, int[]) is called.
For keys that repeat, this is only called once.
| Parameters | |
|---|---|
primaryCode |
int:
the code of the key that was released
|
void onText (CharSequence text)
Sends a sequence of characters to the listener.
| Parameters | |
|---|---|
text |
CharSequence:
the sequence of characters to be displayed.
|
void swipeDown ()
Called when the user quickly moves the finger from up to down.
void swipeLeft ()
Called when the user quickly moves the finger from right to left.
void swipeRight ()
Called when the user quickly moves the finger from left to right.
void swipeUp ()
Called when the user quickly moves the finger from down to up.