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Added in API level 1

Summary: Methods | Inherited Methods | [Expand All]

public class Touch
extends Object

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

公共方法(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)` 处理拖动的触摸事件。
`static void`	`scrollTo(TextView widget, Layout layout, int x, int y)` 将指定的小部件滚动到指定的坐标，只是将X滚动位置限制为滚动到指定的Y位置后可见的文本的水平区域。

From class java.lang.Object

Added in API level 3

int getInitialScrollX (TextView widget, 
                Spannable buffer)

参数(Parameters)
`widget`	`TextView`: The text view.
`buffer`	`Spannable`: The text buffer.

返回(Returns)
`int`

Added in API level 3

int getInitialScrollY (TextView widget, 
                Spannable buffer)

参数(Parameters)
`widget`	`TextView`: The text view.
`buffer`	`Spannable`: The text buffer.

返回(Returns)
`int`

Added in API level 1

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

处理拖动的触摸事件。您也可以执行其他操作，例如触摸移动光标。

返回(Returns)
`boolean`

Added in API level 1

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

将指定的小部件滚动到指定的坐标，只是将X滚动位置限制为滚动到指定的Y位置后可见的文本的水平区域。