程序包 ohos.agp.components

类 TextFilter

java.lang.Object

ohos.agp.components.TextFilter

public abstract class TextFilter
extends Object

Provides the text filter.

This class allows your application to filter data according to the input character string. If you want to filter the input text based on the specified criteria, InputFilter is recommended.

从以下版本开始:

2

另请参阅:

TextFilter.FilterResults

嵌套类概要

嵌套类

限定符和类型	类	说明
protected static class	TextFilter.FilterResults	Obtains the filtering results.

构造器概要

构造器

构造器	说明
TextFilter()

方法概要

限定符和类型	方法	说明
protected abstract TextFilter.FilterResults	executeFiltering(CharSequence constraint)	Interface internally invoked during a filtering operation.
void	filter(CharSequence constraint)	Starts a filtering operation.
protected abstract void	publishFilterResults(CharSequence constraint, TextFilter.FilterResults results)	Releases the filtering results.

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

TextFilter

public TextFilter()

方法详细资料

executeFiltering

protected abstract TextFilter.FilterResults executeFiltering(CharSequence constraint)

Interface internally invoked during a filtering operation.

参数:

constraint - Indicates the input character string used to filter data.

返回:

Returns the filtering results.

从以下版本开始:

4

publishFilterResults

protected abstract void publishFilterResults(CharSequence constraint,
                                             TextFilter.FilterResults results)

Releases the filtering results.

参数:

constraint - Indicates the input character string used to filter data.

results - Indicates the filtering results.

从以下版本开始:

4

filter

public void filter(CharSequence constraint)

Starts a filtering operation.

参数:

constraint - Indicates the input character string used to filter data.

从以下版本开始:

2