转自:http://cthhqu.blog.51cto.com/7598297/1281217 1. ContentProvider的概述 ContentProvider: (Official Definition)Content providers manage access to a structured set of data. They encapsulate the data, and provide mechanisms for defining data security. Con
// Temp is the root view that was found in the xml final View temp = createViewFromTag(root, name, attrs, false); ViewGroup.LayoutParams params = null; if (root != null) { if (DEBUG) { System.out.println("Creating params from root: " + root); }
2015-07-28 17:23:20 本篇是关于LayoutParams相关 ViewGroup.LayoutParams文档解释如下: LayoutParams are used by views to tell their parents how they want to be laid out. See ViewGroup Layout Attributes for a list of all child view attributes that this class supports.
定义: 我们可以在Android的framework中的ViewGroup类里找到定义的类: public static class LayoutParams{...} 此类有如下注释: LayoutParams are used by views to tell their parents how they want to be laid out. View对象使用LayoutParams对象来告知其上层控件自己需要多少空间. The base LayoutParams class just
Inserting, Updating, and Deleting Data In the same way that you retrieve data from a provider, you also use the interaction between a provider client and the provider's ContentProvider to modify data. You call a method of ContentResolver with argumen
Retrieving Data from the Provider This section describes how to retrieve data from a provider, using the User Dictionary Provider as an example. For the sake of clarity, the code snippets in this section call ContentResolver.query() on the "UI thread