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://developer.android.com/training/basics/actionbar/adding-buttons.htmlAdd action button (Adding action Buttons)The action Bar allows you to add buttons for those active items (action items) that are associated to the current context of the app. The action buttons known to you are those that display an icon and/or text activity directly in the action bar, those that cannot be filled in actionbar or are not important enough to be hidden in the overflow

Prerequisite Summary: The previous article has introduced the basic use method of Recyclerview, the original text is as follows: Android Recyclerview layout really just so simple! This article is an introduction to the deeper use of Recyclerview. Footview and Headview have corresponding functions in their ListView, but not in the trendy Recyclerview, Footview play an important role in paging loading (more on the pull), and therefore must be studied.

For beginners, the most annoying thing is not how to download from the Internet to the Android project, but download to the Android project does not know how to add permissions and what permissions to add.Now, let's talk about the permissions for Android, where they should be used specifically.First find Androidmanifes

http://blog.csdn.net/klx502/article/details/40617497The link already shows how to create a phonegap project from the command lineThe theme is based on the previous "PhoneGap Learning notes-----phone3.4 android Build" extension.1. Create the project:2. Add platform support for the created directory:3.build This project, you can then import the

* @author gengqiquan* @date 2017/3/25 pm 4:56*/ Public StaticBitmapAdd2bitmap(Bitmap First, Bitmap second) {floatScale = ((float) First.getwidth ())/Second.getwidth (); Second = imageutil.scaleimg (second, scale);intwidth = First.getwidth ();intHeight = first.getheight () + second.getheight (); Bitmap result = Bitmap.createbitmap (width, height, Bitmap.Config.ARGB_4444); Canvas Canvas =NewCanvas (result); Canvas.drawbitmap (First,0,0,NULL); Canvas.drawbitmap (Second,0, First.ge

The following example shows API Today, Google released the latest API 18, including a large number of new performances. It was just recently studying actionbarsherlock. Seeing that the latest support V7 package also began to support actionbar, we studied how to use it, I will record a usage method I have learned today as follows. I hope you can introduce it to me. 1. Import the support V7 project. After SDK 18 is updated, you will find thatThe \ Android