Android系列-LayoutInflater 几个 inflate方法的区别

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已于 2023-12-29 16:10:59 修改 · 897 阅读

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于 2023-12-29 01:37:22 首次发布

（来自chatgpt的回答）

LayoutInflater 提供了多个 inflate 方法，用于将 XML 布局文件解析为相应的视图对象。这些方法的主要区别在于参数的组合和用途。以下是常见的几个 inflate 方法及其区别：

`1.inflate(int resource, ViewGroup root)`

//frameworks\base\core\java\android\view\LayoutInflater.java

    /**
     * Inflate a new view hierarchy from the specified xml resource. Throws
     * {@link InflateException} if there is an error.
     *
     * @param resource ID for an XML layout resource to load (e.g.,
     *        <code>R.layout.main_page</code>)
     * @param root Optional view to be the parent of the generated hierarchy.
     * @return The root View of the inflated hierarchy. If root was supplied,
     *         this is the root View; otherwise it is the root of the inflated
     *         XML file.
     */
    public View inflate(@LayoutRes int resource, @Nullable ViewGroup root) {
        return inflate(resource,