IT. Expert System.

All Known Implementing Classes:

ArrowKeyMovementMethod, BaseMovementMethod, LinkMovementMethod, ScrollingMovementMethod

public interface MovementMethod

• Method Summary

  Methods

  Modifier and Type	Method and Description
  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.
  void	initialize(TextView widget, Spannable text)
  boolean	onGenericMotionEvent(TextView widget, Spannable text, MotionEvent event)
  boolean	onKeyDown(TextView widget, Spannable text, int keyCode, KeyEvent event)
  boolean	onKeyOther(TextView view, Spannable text, KeyEvent event) If the key listener wants to other kinds of key events, return true, otherwise return false and the caller (i.e.
  boolean	onKeyUp(TextView widget, Spannable text, int keyCode, KeyEvent event)
  void	onTakeFocus(TextView widget, Spannable text, int direction)
  boolean	onTouchEvent(TextView widget, Spannable text, MotionEvent event)
  boolean	onTrackballEvent(TextView widget, Spannable text, MotionEvent event)

• Method Detail

  • initialize

    void initialize(TextView widget,
                  Spannable text)

  • onKeyDown

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

  • onKeyUp

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

  • onKeyOther

    boolean onKeyOther(TextView view,
                     Spannable text,
                     KeyEvent event)

    If the key listener wants to other kinds of key events, return true, otherwise return false and the caller (i.e. the widget host) will handle the key.

  • onTakeFocus

    void onTakeFocus(TextView widget,
                   Spannable text,
                   int direction)

  • onTrackballEvent

    boolean onTrackballEvent(TextView widget,
                           Spannable text,
                           MotionEvent event)

  • onTouchEvent

    boolean onTouchEvent(TextView widget,
                       Spannable text,
                       MotionEvent event)

  • onGenericMotionEvent

    boolean onGenericMotionEvent(TextView widget,
                               Spannable text,
                               MotionEvent event)

  • canSelectArbitrarily

    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. The "Select All" menu item is disabled if arbitrary selection is not allowed.