程序包 ohos.agp.components

接口 Text.TextColorObserver

封闭类:

Text

public static interface Text.TextColorObserver

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

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

从以下版本开始:

4

方法概要

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

方法详细资料

onTextColorChanged

void onTextColorChanged(int before,
                        int after)

Called when the text color is changed.

参数:

before - Indicates the previous text color.

after - Indicates the current text color.

从以下版本开始:

4