public static interface

GridViewPager.OnPageChangeListener

Note: The Wearable Support Library classes under the android.support.wearable package are subject to change. For the full Android API reference, see Reference.

android.support.wearable.view.GridViewPager.OnPageChangeListener
Known Indirect Subclasses

Class Overview

Callback interface for responding to changing state of the selected page.

Summary

Public Methods
abstract void onPageScrollStateChanged(int state)
Called when the scroll state changes.
abstract void onPageScrolled(int row, int column, float rowOffset, float columnOffset, int rowOffsetPixels, int columnOffsetPixels)
This method will be invoked when the current page is scrolled, either as part of a programmatically initiated smooth scroll or a user initiated touch scroll.
abstract void onPageSelected(int row, int column)
This method is called when a new page becomes selected.

Public Methods

public abstract void onPageScrollStateChanged (int state)

Called when the scroll state changes. Useful for discovering when the user begins dragging, when the pager is automatically settling to the current page, or when it is fully stopped/idle.

Parameters
state The new scroll state.

public abstract void onPageScrolled (int row, int column, float rowOffset, float columnOffset, int rowOffsetPixels, int columnOffsetPixels)

This method will be invoked when the current page is scrolled, either as part of a programmatically initiated smooth scroll or a user initiated touch scroll.

Parameters
row Vertical position index of the new selected page row position+1 will be visible if positionOffset is nonzero
column Horizontal position index of the new selected page
rowOffset Value from [0, 1) indicating the offset from the row
columnOffset Value from [0, 1) indicating the offset from the column
rowOffsetPixels Value in pixels indicating the offset from row
columnOffsetPixels Value in pixels indicating the offset from column

public abstract void onPageSelected (int row, int column)

This method is called when a new page becomes selected. The page may still be settling into final position.

Parameters
row Vertical position index of the new selected page
column Horizontal position index of the new selected page