Android
android.text
public abstract class

android.text.LoginFilter

java.lang.Object
android.text.LoginFilter InputFilter

Abstract class for filtering login-related text (user names and passwords)

Nested Classes
LoginFilter.PasswordFilterGMail This filter is compatible with GMail passwords which restricts characters to the Latin-1 (ISO8859-1) char set. 
LoginFilter.UsernameFilterGMail This filter rejects characters in the user name that are not compatible with GMail account creation. 
LoginFilter.UsernameFilterGeneric This filter rejects characters in the user name that are not compatible with Google login. 
Known Direct Subclasses

Summary

Public Methods

          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          boolean  isAllowed(char c)
Returns whether or not we allow character c.
          void  onInvalidCharacter(char c)
Called whenever we encounter an invalid character.
          void  onStart()
Called when we start processing filter.
          void  onStop()
Called when we're done processing filter
Methods inherited from class java.lang.Object
Methods inherited from interface android.text.InputFilter

Details

Public Methods

public 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. Returns the CharSequence that we want placed there instead, including an empty string if appropriate, or null to accept the original replacement. Be careful to not to reject 0-length replacements, as this is what happens when you delete text.

public abstract boolean isAllowed(char c)

Returns whether or not we allow character c. Subclasses must override this method.

public void onInvalidCharacter(char c)

Called whenever we encounter an invalid character.

Parameters

c the invalid character

public void onStart()

Called when we start processing filter.

public void onStop()

Called when we're done processing filter
Copyright 2007 Google Inc. Build 0.9_r1-98467 - 14 Aug 2008 18:48