how to develop android app

Libs folder: store Some jar packages, such as V4,V7 's compatibility Pack, or some third-party packages Res Resource folder: storage of resources, drawable: storage of picture resources; layout: an arrangement file that stores the interface. are XML files;Values: Includes descriptive narrative files, such as string.xml strings, that use XML-formatted parameters. Color.xml color, style.xml style style, etc. androidmanifest.xml configuration file: The control file of the system. Us

?[Activity (Label ="Demo app_01", Mainlauncher =true, Icon ="@drawable/icon")] Public classmainactivity:activity {protected Override voidOnCreate (Bundle bundle) {Base. OnCreate (bundle); //Set Our view from the "main" layout resourceSetcontentview (Resource.Layout.Main); //Get Our buttons from the layout resource,//And attach an event to it } }If you click the button to launch another activity code, is there a familiar feeling?Button btnopenactivity = findviewbyid+ = (s

active components.Similarly, users can start an activity instruction by saying "start" activity name "" to the Wear device. All you need to do is provide a file attribute for the activity in the activity list.For the first wearable device based on Android Wear-the smart watch, Android Wear is a great platform to create wearable apps.Speaking of wearables applications, Google has always stressed that develo

Using Kotlin to develop Android app first experienceLast night, the latest Google IO conference formally Kotlin determined for the official development of language, as an Android development bird, how can not taste fresh in time?A brief introduction to KotlinBefore development, many students must have a lot of question

I recently read a post Praneeth VT posted on Reddit about how he developed his first Android phone app-a GPA calculator. It can be seen that he is a novice in this programming world, so I would like to delve into how he did it, so as to facilitate learning and learn from them.Before I do, I'd like to introduce Praneeth VT first. Graduated from Computer Engineering major In fact, he's learned a

I am guilty. I spent an afternoon and finally learned from myself without a teacher. I used C # To develop my first Android browser app. I am sorry for the Java Community (with the development process) Development Process: Install vs2010, Android SDK, and AVD (Android) Simu

Android 4.4 power-saving technology details: How to Develop a power-saving app, android4.4 With the launch of Android 4.4, Google said it had improved its power-saving technology! Let's take a look at the changes in the power-saving technology of Android 4.4! Test conclusion

New Android Project1. After configuring the Android bad Environment, the new project selects Android project.2. Select which platform to develop for the application (ANDROID2/ANDROID4, etc.)3. Related Configuration explanationApplication Name: App name is the name under the

enter your account or password") } }. Lparams(Width = Dip ( -), height = Dip ( -) {TopMargin = Dip ( -)} linearlayout {orientation = horizontal Gravity = Gravity. CENTER_vertical CheckBox ("Remember Password") {TextColor = Color. Parsecolor("#666666") TextSize = -F leftpadding = Dip (5)} TextView ("Privacy Agreement") {TextColor = Color. Parsecolor("#1783e3") Gravity = Gravity. RightTextSize = -F}. Lparams(width = matchparent)}. Lparams(Width = Dip ( -) {TopMar

mobile phone battery power, recording the average current of the phone in different scenarios.Test equipment: Monsoon Company's power Monitor TRMT000141Test model: Nexus OneScreen benchmark (CPU goes into hibernation): 7mAAnti-screen wifi:70 MAOff-screen 3G net:270 MADe-screen 2G net gprs:280maBright Screen benchmark:140maBright Screen wi-fi:280maBright Screen 3G net:360maBright Screen 2g:370maOn-screen standby: 140mAOn-screen Wi-Fi ping 1024 package: 150mAOn-screen Wi-Fi ping 65500 package: 16

PhoneGap and jquery Mobile combine to develop Android app configurationFor work, use PHONEGAP with jquery Moblie to develop Android apps.These technologies themselves have not touched before, can be said to have not heard of, is really feeling, in the field of development, t

it.2, the use of Sharedpreferences read data method as follows:Similarly, an Sharedpreferences object is instantiated before reading sharedpreferences datasharedpreferencessharedpreferences= getsharedpreferences ("Test",Activity.mode_private);Use the GetString method to get value, note that the 2nd parameter is the default value of valueString name =sharedpreferences.getstring ("name", "");String habit =sharedpreferences.getstring ("Habit", "" ");Display information using the Toast Information

The use of Apicloud development app sometimes encounter Android or iOS different platform on the case of Chinese garbled, in fact, Apicloud provides a method, you can determine whether the current device is Android or iOS, and then can be garbled in Chinese to deal with their respective.Thatvar type = Api.systemtype;The front end as long as a number of type to th

(c) 2015 Cc.huanyouwang. All rights Reserved.//import Uikitpublic class statusviewmodel:nsobject{func requeststatuslist (view:UIView!,blk:Succ Essblock) {var af = afrequest (Mainurl:kgetstatusurl, paramdict:kparamdic) {(obj), void! in var dico = obj as dictionaryCall ViewModel display data in 7.TableViewController controllertableviewcontroller.swift//swiftdemo////Created by Mbinyang on 15/4/8.//Copyright (c) 2015 Cc.huanyouwang. All rights Reserved.//import Ui

sure that Android Studio can be debugged on the real machine And your device is going to be able to use ADB debugging. My phone is Huawei Glory 6 To open the USB debugging method on the phone, please refer to the following methods: Http://jingyan.baidu.com/article/f25ef25466fbfc482d1b8272.html You need to open two settings, such as: Turn on USB debugging Open MTP, do not choose this can not be USB debugging. After these two settings, we c

To write Android games, Java is too difficult to try the app Inventor, although some people think he is a middle school toy, but also can write 2048 such a hot game, do not need too complex algorithm.The entire game has several modules:First, game initializationThe sequence is transformed into a graph, using the canvas and the sprite, relative to the list, here Note that the elf position is fixed, just chan

Develop the APP payment function in PHP, and develop the app payment function in php. My personal experience in developing APP payment with PHP Recently, due to the needs of the company, I had to develop the payment on the

As an app developer, the question asked by Layman's friends is, "how much does it cost to be a website?" Or "How much does it cost to develop an app?" As a developer of a full web site project and mobile app, today, from the product manager's perspective, work out what needs to be done from scratch to

Web Programmer Development App Series Web programmer Development App series-Meet Hbuilder Web programmer Development App series-Apply for Apple Developer account Web programmer Development App series-Debug Android and iOS phone code Web programmer Develo

Android Android-use Eclipse to develop the first android Application, android-android Open Eclipse and select File-New-Android Application Project Application Name is our Application N