程序包 ohos.agp.components

接口 Text.TextSizeObserver

封闭类:

Text

public static interface Text.TextSizeObserver

Provides an observer to listen for text size changes in a component.

The (int,int) method is called each time the text size changes.

从以下版本开始:

4

方法概要

限定符和类型	方法	说明
void	onTextSizeChanged(int before, int after)	Called when the text size is changed.

方法详细资料

onTextSizeChanged

void onTextSizeChanged(int before,
                       int after)

Called when the text size is changed. This method is used to process the current text size.

参数:

before - Indicates the previous text size.

after - Indicates the current text size.

从以下版本开始:

4