android.text.method
Class QwertyKeyListener

java.lang.Object
  android.text.method.MetaKeyKeyListener
      android.text.method.BaseKeyListener
          android.text.method.QwertyKeyListener

All Implemented Interfaces:

KeyListener

public class QwertyKeyListener
extends BaseKeyListener

This is the standard key listener for alphabetic input on qwerty keyboards. You should generally not need to instantiate this yourself; TextKeyListener will do it for you.

Nested Class Summary

(package private) static class

QwertyKeyListener.Replaced

Field Summary

Fields inherited from class android.text.method.BaseKeyListener

OLD_SEL_START

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

QwertyKeyListener(TextKeyListener.Capitalize cap, boolean autotext)

Method Summary

static QwertyKeyListener	getInstance(boolean autotext, TextKeyListener.Capitalize cap) Returns a new or existing instance with the specified capitalization and correction properties.
static void	markAsReplaced(Spannable content, int start, int end, String original) Marks the specified region of content as having contained original prior to AutoText replacement.
boolean	onKeyDown(View view, Editable content, int keyCode, KeyEvent event) Handles presses of the meta keys.

Methods inherited from class android.text.method.BaseKeyListener

backspace

Methods inherited from class android.text.method.MetaKeyKeyListener

adjustMetaAfterKeypress, getMetaState, getMetaState, isMetaTracker, onKeyUp, 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

onKeyUp

Constructor Detail

QwertyKeyListener

public QwertyKeyListener(TextKeyListener.Capitalize cap,
                         boolean autotext)

Method Detail

getInstance

public static QwertyKeyListener getInstance(boolean autotext,
                                            TextKeyListener.Capitalize cap)

Returns a new or existing instance with the specified capitalization and correction properties.

onKeyDown

public boolean onKeyDown(View view,
                         Editable content,
                         int keyCode,
                         KeyEvent event)

Description copied from class: MetaKeyKeyListener

Handles presses of the meta keys.

Specified by:

onKeyDown in interface KeyListener

Overrides:

onKeyDown in class BaseKeyListener

markAsReplaced

public static void markAsReplaced(Spannable content,
                                  int start,
                                  int end,
                                  String original)

Marks the specified region of content as having contained original prior to AutoText replacement. Call this method when you have done or are about to do an AutoText-style replacement on a region of text and want to let the same mechanism (the user pressing DEL immediately after the change) undo the replacement.

Parameters:

content - the Editable text where the replacement was made

start - the start of the replaced region

end - the end of the replaced region; the location of the cursor

original - the text to be restored if the user presses DEL