android.text.method
Class NumberKeyListener

java.lang.Object
  extended by android.text.method.MetaKeyKeyListener
      extended by android.text.method.BaseKeyListener
          extended by android.text.method.NumberKeyListener
All Implemented Interfaces:
InputFilter, KeyListener
Direct Known Subclasses:
DateKeyListener, DateTimeKeyListener, DialerKeyListener, DigitsKeyListener, TimeKeyListener

public abstract class NumberKeyListener
extends BaseKeyListener
implements InputFilter


Nested Class Summary
 
Nested classes/interfaces inherited from interface android.text.InputFilter
InputFilter.AllCaps, InputFilter.LengthFilter
 
Field Summary
 
Fields inherited from class android.text.method.MetaKeyKeyListener
META_ALT_LOCKED, META_ALT_ON, META_CAP_LOCKED, META_SHIFT_ON, META_SYM_LOCKED, META_SYM_ON
 
Constructor Summary
NumberKeyListener()
           
 
Method Summary
 CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend)
           
protected abstract  char[] getAcceptedChars()
           
protected  int lookup(KeyEvent event, Spannable content)
           
protected static boolean ok(char[] accept, char c)
           
 boolean onKeyDown(View view, Editable content, int keyCode, KeyEvent event)
           
 
Methods inherited from class android.text.method.BaseKeyListener
backspace, forwardDelete, onKeyOther
 
Methods inherited from class android.text.method.MetaKeyKeyListener
adjustMetaAfterKeypress, adjustMetaAfterKeypress, clearMetaKeyState, clearMetaKeyState, clearMetaKeyState, getMetaState, getMetaState, getMetaState, getMetaState, handleKeyDown, handleKeyUp, isMetaTracker, isSelectingMetaTracker, onKeyUp, resetLockedMeta, resetLockedMeta, resetMetaState
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface android.text.method.KeyListener
clearMetaKeyState, getInputType, onKeyUp
 

Constructor Detail

NumberKeyListener

public NumberKeyListener()
Method Detail

getAcceptedChars

protected abstract char[] getAcceptedChars()

lookup

protected int lookup(KeyEvent event,
                     Spannable content)

filter

public CharSequence filter(CharSequence source,
                           int start,
                           int end,
                           Spanned dest,
                           int dstart,
                           int dend)
Specified by:
filter in interface InputFilter

ok

protected static boolean ok(char[] accept,
                            char c)

onKeyDown

public boolean onKeyDown(View view,
                         Editable content,
                         int keyCode,
                         KeyEvent event)
Specified by:
onKeyDown in interface KeyListener
Overrides:
onKeyDown in class BaseKeyListener


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