added in version 22.1.0
belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1

Summary: Ctors | Methods | Protected Methods | Inherited Methods | [Expand All]

CursorMapper

This package is part of the Android support library which is no longer maintained. The support library has been superseded by AndroidX which is part of Jetpack. We recommend using the AndroidX libraries in all new projects. You should also consider migrating existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library class mappings.

public abstract class CursorMapper
extends Object

java.lang.Object
↳	android.support.v17.leanback.database.CursorMapper

---

Abstract class used to convert the current Cursor row to a single object.

Summary

Public constructors
CursorMapper()

Public methods
Object	convert(Cursor cursor) Convert a Cursor at its current position to an Object.

Protected methods
abstract Object	bind(Cursor cursor) A subclass should implement this method to create a single object using binding information.
abstract void	bindColumns(Cursor cursor) Called once when the associated Cursor is changed.

Inherited methods
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait(long arg0, int arg1) final void wait(long arg0) final void wait()

Public constructors

CursorMapper

added in version 22.1.0

CursorMapper ()

Public methods

convert

added in version 22.1.0

Object convert (Cursor cursor)

Convert a Cursor at its current position to an Object.

Parameters
cursor	Cursor

Returns
Object

Protected methods

bind

added in version 22.1.0

Object bind (Cursor cursor)

A subclass should implement this method to create a single object using binding information. This method is not intended to be called outside of CursorMapper.

Parameters
cursor	Cursor

Returns
Object

bindColumns

added in version 22.1.0

void bindColumns (Cursor cursor)

Called once when the associated Cursor is changed. A subclass should bind column indexes to column names in this method. This method is not intended to be called outside of CursorMapper.

Parameters
cursor	Cursor

• Classes

  • CursorMapper