android.text.method
Class ArrowKeyMovementMethod

java.lang.Object
  android.text.method.ArrowKeyMovementMethod

All Implemented Interfaces:

MovementMethod

public class ArrowKeyMovementMethod
extends Object
implements MovementMethod

Constructor Summary

ArrowKeyMovementMethod()

Method Summary

boolean	canSelectArbitrarily() Returns true if this movement method allows arbitrary selection of any text; false if it has no selection (like a movement method that only scrolls) or a constrained selection (for example limited to links.
static MovementMethod	getInstance()
void	initialize(TextView widget, Spannable text)
boolean	onKeyDown(TextView widget, Spannable buffer, int keyCode, KeyEvent event)
boolean	onKeyUp(TextView widget, Spannable buffer, int keyCode, KeyEvent event)
void	onTakeFocus(TextView view, Spannable text, int dir)
boolean	onTouchEvent(TextView widget, Spannable buffer, MotionEvent event)
boolean	onTrackballEvent(TextView widget, Spannable buffer, MotionEvent event)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArrowKeyMovementMethod

public ArrowKeyMovementMethod()

Method Detail

onKeyDown

public boolean onKeyDown(TextView widget,
                         Spannable buffer,
                         int keyCode,
                         KeyEvent event)

Specified by:

onKeyDown in interface MovementMethod

onKeyUp

public boolean onKeyUp(TextView widget,
                       Spannable buffer,
                       int keyCode,
                       KeyEvent event)

Specified by:

onKeyUp in interface MovementMethod

onTrackballEvent

public boolean onTrackballEvent(TextView widget,
                                Spannable buffer,
                                MotionEvent event)

Specified by:

onTrackballEvent in interface MovementMethod

onTouchEvent

public boolean onTouchEvent(TextView widget,
                            Spannable buffer,
                            MotionEvent event)

Specified by:

onTouchEvent in interface MovementMethod

canSelectArbitrarily

public boolean canSelectArbitrarily()

Description copied from interface: MovementMethod

Returns true if this movement method allows arbitrary selection of any text; false if it has no selection (like a movement method that only scrolls) or a constrained selection (for example limited to links. The "Select All" menu item is disabled if arbitrary selection is not allowed.

Specified by:

canSelectArbitrarily in interface MovementMethod

initialize

public void initialize(TextView widget,
                       Spannable text)

Specified by:

initialize in interface MovementMethod

onTakeFocus

public void onTakeFocus(TextView view,
                        Spannable text,
                        int dir)

Specified by:

onTakeFocus in interface MovementMethod

getInstance

public static MovementMethod getInstance()