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Android Reference

BaseKeyListener


android.text.method

Class BaseKeyListener

    • Constructor Detail

      • BaseKeyListener

        public BaseKeyListener()
    • Method Detail

      • backspace

        public boolean backspace(View view,
                        Editable content,
                        int keyCode,
                        KeyEvent event)
        Performs the action that happens when you press the KeyEvent.KEYCODE_DEL key in a TextView. If there is a selection, deletes the selection; otherwise, deletes the character before the cursor, if any; ALT+DEL deletes everything on the line the cursor is on.
        Returns:
        true if anything was deleted; false otherwise.
      • forwardDelete

        public boolean forwardDelete(View view,
                            Editable content,
                            int keyCode,
                            KeyEvent event)
        Performs the action that happens when you press the KeyEvent.KEYCODE_FORWARD_DEL key in a TextView. If there is a selection, deletes the selection; otherwise, deletes the character before the cursor, if any; ALT+FORWARD_DEL deletes everything on the line the cursor is on.
        Returns:
        true if anything was deleted; false otherwise.
      • onKeyOther

        public boolean onKeyOther(View view,
                         Editable content,
                         KeyEvent event)
        Base implementation handles ACTION_MULTIPLE KEYCODE_UNKNOWN by inserting the event's text into the content.
        Specified by:
        onKeyOther in interface KeyListener


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