simple keyboards for android

References[1] Android Studio simple setup, HTTP://ASK.ANDROID-STUDIO.ORG/?/ARTICLE/14 [2]windows environment Android Studio V1.2.2 Series 1-Download and install, http://my.oschina.net/1pei/blog/467210 [3] Windows environment Android Studio V1.2.2 Series 2-First run, http://my.oschina.net/1pei/blog/467736Interface Set

Android-JNI simple instance Parsing Recently, the project has iterated several versions, which are relatively easy at present. Although the project is idle, people cannot be idle. Otherwise, the project will be discarded. A journey of a thousand miles begins with a full force, quantitative change leads to qualitative changes, learning without thinking about it ....... okay, okay ..... let's go straight to t

Android Introduction File system operation (a) Simple file browser (GO)1.ImportJava.io.File; 2.ImportJava.util.*; 3. 4.Importandroid.app.Activity; 5.ImportAndroid.content.Context; 6.Importandroid.os.*; 7.Importandroid.view.*; 8.Importandroid.widget.*; 9.ImportAndroid.widget.AdapterView.OnItemClickListener; 10.ImportAndroid.widget.ImageView.ScaleType; 11. 12. Public classFileBrowserextendsActivity {13. 14.Pr

Note: This article is rewritten from Li's blog, the original address: http://blog.csdn.net/xiaominghimi/article/details/6089317First, set the full screen:Two methods, the first of which are in activity:Package Com.howlaa.androidgame1;import Android.os.bundle;import Android.view.window;import Android.view.windowmanager;import Android.app.activity;public class Mainactivity extends Activity {@ overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); This.get

First, IntroductionIt would be tedious to find the desired view in the layout file via Findviewbyid in Android, and add a lot of view in the activity to initialize it. Of course Google you will find there are many Android annotations frameworks. such as the more famous "Android Annotations", such a framework is complex, it is more troublesome to use, there are so

This time we have studied the development of Android sensors, previously introduced, tween use, so we can combine sensors with tween animation, develop a simple compass.First of all, introduce the sensor knowledge,in the the use of sensors in Android applications depends on the Android.hardware.SensorEventListener interface. This interface allows you to monitor v

 Examples of how the progress bar is displayed on the web, there is no article on how to close the task at the end, refer to the other article after the experiment to show the complete set of progress bar Simple example is as follows:Set up Android projects and other jobs are omitted, Google a bit.The main activity is described below.Progressbardemo.javaPackage Com.lveyo.android.demo.progressbar;Import an

jump from this instruction tocond_1is an input errorPINcode, and the sequential execution is the right inputPINthe case of the code. The judgment, the instructionIF-EQZ v1,: Cond_1for the program's crack point, as long as the row is deleted, regardless of the input value, the program will not jump to the output error prompt in the code snippet, that is, to achieve our goal of cracking:No matter what pin you entercode value, the program all Feedback "Correct PIN entered". Recompile and signAfter

Flashlight function is simple and practical, the following we will study how to make a flashlight small program, beginners can learn the principle through an example, improve the enthusiasm and motivation to learn Android technology.First, let's look at what Android permissions the flashlight will invoke: The above three is the camera permissions, the following

Now Hal development on Android is relatively random, and Android does not have a specific framework. I will make some changes according to jollen's mokoid project, we will introduce three implementation methods respectively. This article first introduces the simplest implementation method-Java applications directly call the JNI library. Due to the existence of JNI technology, Java programs can call the C/C

In Android, LocationManager provides a series of methods for location-related problems, including querying the previous known location; registering/deregistering periodic location updates from a LocationProvider; and trigger a defined Intent when the registration/logout approaches a coordinate. Today, let's take a look at the simple use of LocatinManager in Android