Summary of 16 small experiences developed by Android and 16 articles developed by Android
Summary of 16 small experiences in Android development. I hope it will be helpful to anyone who is engaged in Android development.
1. The
)
2
Onmeasure
Measure the size of the view (don't care for the moment)
3
Onsizechanged
Determine the view size (record the width of the current view)
4
Nlayout
Determine the child view layout (No child view, no care)
5
OnDraw
Actually draw the content (draw a pie chart)
6
Provide interface
Provides an interface (provides an interface for setting data)
The code is as follows:
public
1 What is Android
Android Chinese name "Android", the English meaning "robot", Android is Google's Linux platform based on the open-source operating system. Mainly used in mobile devices, such as smartphones and tablets, led and developed by Google Inc. and the Open Mo
Install Android Studio 1.3 on Ubuntu (developed by Google Android IDE)
Android Studio is an Android development environment created by Google. It is similar to Eclipse and provides tools for development and debugging. The latest version is
Independent of the system app in the android source code, developed like a common app, Android appI personally recommend that you first import the formatted xml and import in the ide/eclipse of the android source code to your compiled eclipse. If the android source code you
//full Screen @eactivity (R.layout.activity_main)// Layout file to change mainactivity in Androidmanifest.xml to Mainactivity_public class Mainactivity extends Activity {// Call string resource @stringresstring Hello_world; @StringRes (r.string.action_settings) string setting;// Findviewbyid variable name to match the control name @viewbyidtextview textView1; @AfterViewsvoid init () {Textview1.settext ("");} Click on the event method name to match the control name @clickvoid button1clicked () {T
bluetoothdevice device, int rssi, byte [] Scanrecord), and the information that identifies ibeacon is the Scanrecord array. According to https://github.com/RadiusNetworks/android-ibeacon-service/blob/master/src/main/java/com/radiusnetworks/ Ibeacon/ibeacon.java, identify whether ibeacon by the following Scarlet Letter:Airlocate:1a 1a FF 4c XX # Apple ' s fixed iBeacon advertising prefixE2 C5 6d b5 DF fb [D2 B0] D0 f5 A7 ten E0 # IBeacon profile uuid
bluetoothdevice device, int rssi, byte [] Scanrecord), and the information that identifies ibeacon is the Scanrecord array. According to https://github.com/RadiusNetworks/android-ibeacon-service/blob/master/src/main/java/com/radiusnetworks/ Ibeacon/ibeacon.java, identify whether ibeacon by the following Scarlet Letter: //airlocate: //1a 1a ff 4c xx 02 15 # Apple's fixed iBeacon advertising prefix //E2 C5 6d b5 df fb/d2 B0" D0 f5 A7 "E0 #
Problem:You want to import an Eclipse ADT project into Android Studio.Solution:Android Studio provides an import wizard that can rewrite existing projects.With:On the Welcome page of Android Studio, display the wizard button for importing Eclipse or Gradle projects.The link opens the navigation that lets you select the file address of an existing Eclipse project. Using the old project structure, RES,SRC and
First spit slot under the Windows Android Development environment configuration, can make people sick to death. For this, accidentally kicked the landlord's stair guardrail. The people who have been pretending to know, tears don't want to sayConfiguring the development environment on Android is incredibly simple, just download one software to get it done:AIDE (Android
LogUtil is often used for Android development. logutil is developed for android.
Log is often used during development. One of the methods we often write is to customize a LogUtil tool class.
private static boolean LOGV = true; private static boolean LOGD = true; private static boolean LOGI = true; private static boolean LOGW = true; private stati
Android lbs app: Spring Festival at home bored yesterday busy for a day, finally no teacher self-study, developed my first AndroidProgram
If you have an Android phone, you can install it and run the test. Thank you!
:
Http://pan.baidu.com/share/link? Consumer id = 354701 UK = 201606611
Improved in the afternoon: the interface is more beautiful and the prog
" *./*-NR??Reference Links:
Android Developer It's best to look at this update every month.
Android Source
Detailed official documentation
Understanding Android API levels for those confusing versions of Eclipse, the configuration explained the following
What is does API level mean?
Api? Sdk? Silly to know.
Q. What is the difference between each
parameter is IPACKAGESTATSOBSERVER type ObserverSo GetMethod () need to fill in the parameters:The first parameter is the method name: "Getpackagesizeinfo"The second parameter is the first parameter of Getpackagesizeinfo (): String.classThe third parameter is the second parameter of Getpackagesizeinfo (): Int.classThe fourth parameter is the third parameter of Getpackagesizeinfo (): Ipackagestatsobserver.classThis method can be obtained through reflection, and then the method is used, as follow
Who has developed android applications using php? Who has developed android applications using php? Where are the related development materials? Which applications can be developed? How is the running speed? Which php version supports an
Android installation environment developed by Eclipse
I haven't used Eclipse to develop Android for a long time. I installed it today and found that the Android sdk was unavailable. Then I downloaded the latest SDK from the official website, because FQ is required to access the current
Who has developed android applications using php? Who has developed android applications using php? Where are the related development materials? Which applications can be developed? How is the running speed? Which php version supports an
Excuse me, who has developed Android app with PHP?
Can you tell me who has developed Android app with PHP? Where is the relevant development information? What kind of applications can be developed? How fast is it running? Which version of PHP supports
Volley network communication framework developed for Android
Today, I used the Volley network communication framework, which is quite helpful. I wrote a blog to record how to use it, so that later I could use VC.
Volley (the network communication library provided by Google enables faster, simpler, and more robust network communication .)
Function module:1. asynchronous download of JSON and ImagesBytes ----
Who has developed android applications using php? Who has developed android applications using php? Where are the related development materials? Which applications can be developed? How is the running speed? Which php version supports an
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