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Android Basics Getting Started tutorial--8.3.10 Paint API--colorfilter (color filter) (2-3)tags (space delimited): UncategorizedIntroduction to this section: In the previous section we explained the first subclass of the colorfilter(color filter) in the paint API in android:Colormatrixcolorfilter (Color matrix color filter), I believe that we also broade

This article from http://blog.csdn.net/hellogv/ Listview is a commonly used control. Each item in the listview can be a string or a combination control. First, let's talk about the implementation of listview: 1. PrepareData ; 2. with one-dimensional or multi-dimensional dynamic array save data. 2. build adapter , in simple terms, the adapter is item array ,

Basic tutorial for Android -- 7.6.3 Socket communication based on TCP protocol (2)This section introduces: In the previous section, we introduced some basic concepts and usage of Socket, and then wrote a simple chat room for piggyDemo, I believe you have a preliminary understanding of the Socket. In this section, we will learn how to use the Socket to achieve r

specified by Activity NDEF_DISCOVERED, TECH_DISCOVERED, and TAG_DISCOVERED is very important. When an Android device detects an NFC Tag approaching, the Intent containing NFC messages will be sent to the corresponding Activity according to the Order stated by the Action. 2. Android NFC message sending mechanism When an Andro