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Touch

public class Touch
extends Object

java.lang.Object
   ↳ android.text.method.Touch


Summary

Public methods

static int getInitialScrollX(TextView widget, Spannable buffer)
static int getInitialScrollY(TextView widget, Spannable buffer)
static boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event)

Handles touch events for dragging.

static void scrollTo(TextView widget, Layout layout, int x, int y)

Scrolls the specified widget to the specified coordinates, except constrains the X scrolling position to the horizontal regions of the text that will be visible after scrolling to the specified Y position.

Inherited methods

From class java.lang.Object

Public methods

getInitialScrollX

added in API level 3
int getInitialScrollX (TextView widget, 
                Spannable buffer)

Parameters
widget TextView: The text view.

buffer Spannable: The text buffer.

Returns
int

getInitialScrollY

added in API level 3
int getInitialScrollY (TextView widget, 
                Spannable buffer)

Parameters
widget TextView: The text view.

buffer Spannable: The text buffer.

Returns
int

onTouchEvent

added in API level 1
boolean onTouchEvent (TextView widget, 
                Spannable buffer, 
                MotionEvent event)

Handles touch events for dragging. You may want to do other actions like moving the cursor on touch as well.

Parameters
widget TextView

buffer Spannable

event MotionEvent

Returns
boolean

scrollTo

added in API level 1
void scrollTo (TextView widget, 
                Layout layout, 
                int x, 
                int y)

Scrolls the specified widget to the specified coordinates, except constrains the X scrolling position to the horizontal regions of the text that will be visible after scrolling to the specified Y position.

Parameters
widget TextView

layout Layout

x int

y int

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