ListLayoutManager

java.lang.Object
- ohos.agp.components.LayoutManager
- - ohos.agp.components.listcomponent.ListLayoutManager

直接已知子类:

ListLinearLayoutManager, ListStaggeredGridLayoutManager
```
public abstract class ListLayoutManager
extends LayoutManager
```
An abstract class that manages the layout of the ListComponent.

从以下版本开始:

7

构造器概要

构造器
构造器说明

ListLayoutManager()
Default constructor used to create a ListLayoutManager object.

构造器
构造器	说明
`ListLayoutManager()`	Default constructor used to create a `ListLayoutManager` object.

方法概要

所有方法实例方法具体方法
限定符和类型	方法	说明
`boolean`	`allowScrollHorizontally()`	Checks whether horizontal scrolling is allowed.
`boolean`	`allowScrollVertically()`	Checks whether vertical scrolling is allowed.
`int`	`getOrientation()`	Obtains the layout orientation.
`boolean`	`isPreloadWorkerEnabled()`	Checks whether the preloading function is enabled.
`boolean`	`isScrollingSmoothly()`	Checks whether this `ListComponent` is being smoothly scrolled.
`void`	`setOrientation(int orientation)`	Sets the layout orientation.
`void`	`setPreloadWorkerEnabled(boolean enabled)`	Sets whether to enable the preloading function.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - ListLayoutManager
```
public ListLayoutManager()
```
    Default constructor used to create a ListLayoutManager object.
    
    从以下版本开始:
    
    7
- 方法详细资料
  - setPreloadWorkerEnabled
```
public final void setPreloadWorkerEnabled(boolean enabled)
```
    Sets whether to enable the preloading function.
    
    参数:
    
    enabled - Specifies whether to enable the preloading function. The value true means to enable the preloading function, and false means the opposite.
    
    从以下版本开始:
    
    7
  - isPreloadWorkerEnabled
```
public final boolean isPreloadWorkerEnabled()
```
    Checks whether the preloading function is enabled.
    
    返回:
    
    Returns true if the preloading function is enabled; returns false otherwise.
    
    从以下版本开始:
    
    7
  - allowScrollHorizontally
```
public boolean allowScrollHorizontally()
```
    Checks whether horizontal scrolling is allowed.
    By default, horizontal scrolling is not allowed.
    
    返回:
    
    Returns true if the current content can be scrolled horizontally; returns false otherwise.
    
    从以下版本开始:
    
    7
  - allowScrollVertically
```
public boolean allowScrollVertically()
```
    Checks whether vertical scrolling is allowed.
    By default, vertical scrolling is not allowed.
    
    返回:
    
    Returns true if the current content can be scrolled vertically; returns false otherwise.
    
    从以下版本开始:
    
    7
  - isScrollingSmoothly
```
public boolean isScrollingSmoothly()
```
    Checks whether this ListComponent is being smoothly scrolled.
    
    返回:
    
    Returns true if the ListComponent is being smoothly scrolled; returns false otherwise.
    
    从以下版本开始:
    
    7
  - setOrientation
```
public void setOrientation(int orientation)
```
    Sets the layout orientation.
    
    覆盖:
    
    setOrientation 在类中 LayoutManager
    
    参数:
    
    orientation - Indicates the layout orientation to set.
    
    从以下版本开始:
    
    7
  - getOrientation
```
public int getOrientation()
```
    Obtains the layout orientation.
    
    覆盖:
    
    getOrientation 在类中 LayoutManager
    
    返回:
    
    Returns the layout orientation.
    
    从以下版本开始:
    
    7

类 ListLayoutManager

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

ListLayoutManager

方法详细资料

setPreloadWorkerEnabled

isPreloadWorkerEnabled

allowScrollHorizontally

allowScrollVertically

isScrollingSmoothly

setOrientation

getOrientation