Android.HowToDefineCustomView

Custom View

Errors

E1 在使用自定义CustomView时,出现以下runtime error:

Android.View.InflateException: Binary XML File Line #LineNumber

Solution: 自定义的View 子类(例如,类名为: FixedImageView)需要实现以下构造方法:

public FixedImageView(Context context);

public FixedImageView(Context context, AttributeSet attrs);

public FixedImageView(Context context, AttributeSet attrs, int defStyle);

如果没有实现以上方法就会出现该Error。

Refereces

1. Custom Components

http://developer.android.com/guide/topics/ui/custom-components.html

2. Creating Custom Views

http://developer.android.com/training/custom-views/index.html

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原文地址:https://www.cnblogs.com/cwgk/p/4011417.html