How to Devolop in Android - Android Software/Hacking General [Developers Only]

I downloaded the SDK and hooked it up to Eclipse. I am also somewhat waiting for Googles App maker. I am learning to program slowly but I don't get where to start with Android because I cannot find any...good tutorials. I am "majoring" at programming (I put that in quotes because I am really an IT, but I am stuck at this college for now), but I am not that great.
I ask this because I want to make an app that will help me TREMENDOUSLY and I would also release it publicly. I don't really want to reveal the idea for the app unless I have to. It is a really basic app that will allow the user to store data and the app will make a graph out of it.
Where can I get some helpful tutorials with android developing? Is there a book or...should I just wait for Googles App Maker.

Um, do you know java? I'd say you need basic understanding of that. Then just go to a library and get an android dev book or find one online. You could always try google's own tutorials on their site by searching google for "developer's guide." (Can't post links so it should be top result)
Hope that helps...

Thanks, I guess I'll have to kiss up to my old Java teacher for help. And...also I'll have to find that book I borrowed from the library three years ago

they have 3-4 very basic guides: http://hackaday.com/category/android-hacks/

Related

How to make an app?

I'm putting my theming project aside for now and get onto creating an app that I've always wanted to create that I do not see ANYWHERE in the market, forums, android websites, etc.
I've been reading and reading and reading different threads, instructions, etc. But no clue where to start. I've been reading on App Inventor but realized that it is very limited and I have my high doubts that App Inventor will not be able to achieve what I have in mind to make.
I've got the latest SDK and AVD Manager, JDK, Java, and have been using my emulator to test edited APKs. I'm pretty sure I'll be using my emulator to see how my app progress is coming along and see possible FCs and other issues and correct them as well as adding more to the app to make it even better.
But right now I'm stuck at where to begin here. Right when I was about to create this thread, I was making the name of the Title of this thread and was given threads relating to my title name and saw one thread that was sort of mentioning what I'm asking here.
I read the link provided in that thread ( http://developer.android.com/guide/topics/fundamentals.html ) and got some clues but just not enough to get me started here. I just need that push to get me going and eventually push it out to the market and make some money as a side project and learn from that and possibly make more useful apps. I cannot disclose my ideas here because then someone else (who has experience making apps) could take those ideas from me and go make it.
Is anyone willing to work with me here to get me started? I've helped countless people so it would be nice for a change for someone to help me out here.
There are so much Android development books on the market that I suggest to start with one of them. It's the best way to get some knowledge of the design principles used by the Android development framework.
Another method is to start with some examples found on the web. Just search for Android examples or something like that and you get tons of links
Another method is just to create something, get stuck and try to search for a solution (the most pragmatic method )
Yeah I know. That's why I'm constantly researching. I'm seeing some similarities between Java coding and building scripts in IRC (which I used to do, nothing big, just really small stuff). But my main problem is knowing what exactly are the main tools I need. I've had Eclipse for awhile but never used it. It has a lot of stuff in it and I get lost after a couple executions.
I'm just anxious to get started somewhere and get the momentum rolling for starters.
Could someone point me to a good book/ebook ? There are many out there but I'm sure that are some better than others...
If any french-speaker knows one in Voltaire's language, I'm in too. But English is fine...
DannyBiker said:
Could someone point me to a good book/ebook ? There are many out there but I'm sure that are some better than others...
If any french-speaker knows one in Voltaire's language, I'm in too. But English is fine...
Click to expand...
Click to collapse
Yeah, a good book (english) would be great. Can anyone recommend one?
You don't have to buy books but they do contain a lot more info in one book and would be better to have than trying to scour the internet and pull a bunch of infos together and try to put it together to understand step by step on how to get started and everything else.
Here's a link to a lot of android development books:
http://www.amazon.com/s/ref=nb_sb_s...pment&sprefix=android+application+development
Here's a link to some more info to getting started that is also useful:
http://developer.android.com/guide/basics/what-is-android.html
You may also need to get a Java coding book to help you put codes together properly and understand what each coding does, and tweaking them to work better.
Here's the link to Java coding for Android stuff for beginners:
http://www.amazon.com/s/ref=nb_sb_s...x=java+for+dummies&rh=n:283155,k:android+java
I just bought 2 books for Android application development and looking around for a good Java coding for beginners.
mdonova33 said:
Yeah, a good book (english) would be great. Can anyone recommend one?
Click to expand...
Click to collapse
professional android 2 application development by Reto Meier: http://www.wrox.com/WileyCDA/WroxTi...ication-Development.productCd-0470565527.html
Or, the Busy Coder's guide to android development by Mark L Murphy: http://commonsware.com/Android/
Last one is more written in a "let's get dirty" style. Really like that
TheSwaggeR said:
...
I just bought 2 books for Android application development and looking around for a good Java coding for beginners.
Click to expand...
Click to collapse
I think any java book will do, as long as it covers the principles of object oriented design and the data structures used by Java. You don't need any info about GUI programming in Java because that's all covered by the Android application framework.
The best Java books are the ones written by James Gosling et al, the designers of Java. But that may also be over the top for Android application development. Just some basic Java will do to get you started. The algorithms needed for basic apps aren't that complex.
App Inventor is a great tool to develop your android app. It simplifies the development and the editor is very intuitive.
Check out my blog on App Inventor and AppToMarket and a Workshop
http://Amerkashi.Wordpress.com

[Q] How to make an Android app?

Hello people
I've wanted to make a Android app for a while now but I don't know where to start.
Can someone give me some pointers on where to start.
If it involves coding then be warmed I'm a complete novice at that.
No coding method: search Google for Android app inventor.
Coding and better method: Android apps use JAVA. Take some basic online courses, then learn the Android sdk. (functions that are specific to android)
Option b is better, and if you have a little patience it won't be too hard.
Sent from my ADR6400L using Tapatalk
alex ainsley said:
Hello people
I've wanted to make a Android app for a while now but I don't know where to start.
Can someone give me some pointers on where to start.
If it involves coding then be warmed I'm a complete novice at that.
Click to expand...
Click to collapse
If you want to get somewhere forget the app inventor and invest some time.
Start by using google on terms like "android tutorial" "android hello world".
Download eclipse and the android sdk (google has all the info and tutorial on how to do that).
The sdk has ALOT of very good example apps. From 3D drawing to system infos and interface layouts.
AAAAAAAAAAAAAAAHHHHHHHHHHHHHHHH Google app inventor is doing my head in.
if anyone is reading this on a scale from 1 to 10 how hard/complicated is making a app using coding?
Depends entirely on what you want the app to do unfortunately. If you can give some basic ideas of what you want it to do it will be easier to say how hard it will be.
well all id like my first app to do is when it starts up to show a picture with text then link you to a web page.
Nothing hard
Thats not too difficult, you could patch work something out of existing tutorials/example.
But its always relative saying how difficult something is.
It depends on the person...
Well sorry that's not helping much. I'm still at a loss on what to do.
Basically all you need to do is copy and paste the code from some tutorial examples, or you could even use the app inventor as you need barely any code to do this, for example:
http://developer.android.com/guide/topics/graphics/index.html
http://developer.android.com/guide/webapps/webview.html
Putting it all together and making it into an application shouldn't take you more than half an hour once you have gone through the starter tutorials to understand how and what it is you are using.
Ok I'll try that.
Click Here is the link for a LIVE remote workshop / presentation
-Cheers
omg
i really wanna learn, so i went to purchase course and
DescriptionsAmount
Diploma in Java Programming.Diploma in Java Programming.
$1,695.00Item price: $1,695.00
$1,695
are you serious??
Well if you are really determined to learn it, you can manage doing it on your own too, with the help of free online resources. Search for a tutorial series on youtube. Here's one I had found useful when I was learning:
http://www.youtube.com/watch?v=Hl-zzrqQoSE
You should also buy a good book on Java programming and read it. That would help a lot too.
read android developers guide
You can check android developers official site it has lot of tutorials and resources.
You can go to next university library and borrow any Android book. It will not include the latest version of OS, but it will have lot of fundamental information in one place, written by one person. Tutorails often show you how to solve single problem only.
Thank you
Also great video
You're Welcome! Yes it is a great video. That guy really does explain it nicely.
Is App Inventor still working?
Look also at cornboyz tutorial on youtube. Same guy, slightly different tuts

[Q] !!! What's the Best Book to learn Android Development for beginners!!!

The subject says most of it really. I'm looking for a book that will teach me to develop for the Android market. A book for beginners. The kind of book with lessons, tasks, examples etc..
I'm a complete novice when it comes to Android Development, I've no understanding of the Java programming language at all and only minimal xml knowledge. However I am very good with computers and learn quick, I've got the time the patience and the motivation + (a Samsung Nexus S & a HTC Desire S).
I know it takes time and practise but its something I really want to learn and have plenty of time on my hands at the moment.
I've done webdesign so understand html, css, online shopping carts etc.. not that that's going to help me a lot.
Maybe I'll need a couple of books one for Java and another for Android please provide your thoughts on this.
Any suggestions maybe with links (if allowed) would be greatly appreciated.
Many thanks in advance.
Marc
aka - NexusCrazy
Though I've no links to books which you could buy..
Android applications are written in Java (J2SE, not a pared-down Java Mobile/Micro (Java ME) as found on many low-end phones) using an open-source J2SE implementation based on Apache Harmony along with tons of Android-specific libraries for things like UI and handy third-party libraries for things like HTTP requests and JSON parsing. That Java code is compiled and then transformed into Android-specific files in a format called .dex, and runs on the phone in a highly optimized VM runtime called Dalvik. Luckily, you’ll almost never have to think about any of those pieces in between writing your code and running it on the phone, since the tools take care of them for you.
You’ll want a recent version (3.4 or 3.5) of the Eclipse IDE (Integrated Development Environment) for J2SE, the Android SDK, and the Eclipse ADT plugin to interface with those tools and provide project templates. Be sure to check out Google’s complete installation instructions for details.
Here are some other links to get you started;
http://www.codeproject.com/KB/android/AndroidGuide.aspx
Android Developers website
Have fun programming,
Senax
I just started out and the android developer site is really awesome. I come here for regular roaming looking for answers.
They have a bunch of "real" tutorials that is a step by step building apps like a picture that you touch and it makes a noise, to this pic call app and etc.
I just started my first CS class and we are using "Java: How To Program" 8th. But I have researched these forums looking for the same question.
The most up to date forums that had recommended books:
Beginning Android, Head First and The Dummies Android Book. Although most of the stuff i read said the android site has pretty much everything you need to know and that books will help with getting to know the basics!
What about roms?
im going through a similar phase in my life with wanting to learn about Android and im downloading the ebooks to my rooted nook color now.. What would be the first few steps in just building a rom... im not interested as much in building programs... but i am a flashaholic.
The best book to learn about android development hasnt been published yet. I geuss thats just because you cant publish XDA Forums xD
Hopefully you're a pro by now, but if not, I picked up "Hello Android" today from Amazon, and it has received a lot of positive reviews.
Sent from my HTC ThunderBolt using XDA App
From my perspective I knew nothing about Java/Android, but I had a couple other programming languages under my belt. Just jumping into tutorials really helped me more than any reading material. Also there are a ton of helpful stackoverflow posts related to android, so if you get stuck a quick google search will usually help you out
Tutorials are best
Books help, but i like tutorials because they are direct information with real cases
unusualbob said:
From my perspective I knew nothing about Java/Android, but I had a couple other programming languages under my belt. Just jumping into tutorials really helped me more than any reading material. Also there are a ton of helpful stackoverflow posts related to android, so if you get stuck a quick google search will usually help you out
Click to expand...
Click to collapse
That's the way i took .
I knew C, SystemC, some bash and C++.
Started with the hello world tutorial and then i just dove in with an idea.
API documentation, StackOverflow and Google eventually got me where i wanted to be.
Then just repeat this process often enough with other ideas and will get comfortable with writing android apps.
But the android sdk is vast and i still find something cool and new everyday.
Also try #android-dev on freenode irc.
I took a couple of courses on C++, Java, and one in C. However, I really get lost when I look at how Android apps are developed. Also has anyone tried mobile development tools?

[Q] Becoming a dev.

NEWBIE...Im fairly new into the developing world, but I have a solid background in anything computer orrientated. I started with a droid x, rooted it, and have never looked back. I'm taking java classes and learning as much as I can about programming. Any helpfull advice for someone starting a career/lifelong hobby in this feild? Reading a lot of books and blogs, but any other resources would be greatly appreciated.
Thx to all the professional devs out there who make it a fun digital world to cusomize!!!!
http://goo.gl/xB9rK
Lets start by using the search function.
This question gets asked and answered several times per week...
Personally i would skip the books.
I started by an idea in my mind what i wanted my app to do and taught myself through tutorials, stackoverflow, irc and lots of google...
Start something small, maybe an app that plays a single mp3 file.
Now you think, how can i choose different ones -> make a file explorer.
And so on... kinda like reading wikipedia, you start with some topic but end up in another topic far away ;-).
Thats if you want to program apps... there are lots of types of devs.... apps, roms, themes, kernel...
Now don't say you want to learn everything .
Thanks & more
Thanks for being the first to reply! And also for the info. I've done a little programming, vb and java, but am more interested in the rom/kernal side of things. Seen the vid before! Awesome!
I tried searching the site for what I'm looking for but unsuccesfull, figured the best way to get forward in this site, and get specific info, was to post a thread in one of the only places I could. Reread the rules and newbie posts, and figured out the reasons but they dont bother meat all.
Guess I'm looking more of an answer to this question, from everyone who replies:
How did u get to where u are now? (be it app dev, device help, other software dev)
Again thx for the help! P.S. what software do u use to program? And which os is preferred, linux, windows, mac?
I'm learning linux as fast as I can and wouldn't mind help there either if its out there.
Sent from my Xoom. Via whatever the heck I want!
I started with knowledge in C++,C,SystemC and some script languages from university + plus some knowledge about programming in general.
We had to use java in the university but i never properly learned it (just couldnt be bothered). I knew the ideas behind it and some concepts.
I actually only started learning java after i had written the exams (one which was about java but thank god didn't require actual working code in the exam ).
This was winter 2010.
So after i no longer had to learn it, i wanted to learn it and started out pretty basic.
Used google alot tried the basic tutorials, i.e. button doing something and so on.
After that got boring i was looking for an app with an actual purpose.
I made a voice recording app, did some bounty requests, wrote a control app for a modification from another xda member and some other stuff, cba to list it all now .
I use the android sdk + eclipse. Currently on windows 7, but that doesn't really matter. I've got a laptop with linux and a virtual machine with it too. It just that i also play video games for which windows is somewhat required and so i'm programming on it too. But it doesn't really matter. Eclipse and android sdk don't really differ on the OSs.
For compiling kernels, you might need linux, but maybe its possible under windows too... (cygwin)... don't really know ;-)
The thing is, you don't need to read 5 books, have 2 degrees in X to start.
Let's take custom ROMs.
No one actually builds those things from scratch.
90% of them are just other ROMs(custom or stock) that have been modified to some extend.
Download a ROM, unpack it, swap some files, change some scripts/configs, maybe recolor some things, add some extra apps, maybe a different kernel.
Repack it and XING you made a custom ROM.. now just flash it and see if it works, if it doesn't... well try again
Trial&Error...
You will get more knowledge about what you can change and what can be done with the time.
There is a custom ROM tutorial thread somewhere on xda, just search for it.
I'm going to write a little bit on my next app now

Starting to develop

Hello, xdaDevelopers (Is it like that? Or XDADevelopers, or XdaDevelopers, well, doesn't matter, you can leave your opinion about that here, too.)!
I can see this is kinda a common thing around here, but, I really need the basics for programming, with a final goal of being able to make code for Android (from APKs to ROMs and such).
I just need people to point out good sources of learning, with a learning curve, please, that would be a great bonus in understanding what the heck I'm learning, from the basic of basic, to the goal here intended.
Maybe this is a bit too ambitious, but I pretend to be a professional programmer in the future, but I still have a kinda long way to college (3 years), and I wish I could start sooner that, it could even make my college life even simpler.
Well, I hope you leave your enlightenment in this thread. Thank you very much for any opinion given here.
*bump* Sorry. It was already in the second page. I just didn't want it to fall into oblivion.
Well your going to have to stsrt learnibg java if you want to make apps. Read some books. Also take a look at thenewboston channel on youtube.
Im learning myself. You just need to start and don't give up
Sent from my Galaxy SII
I'm also posting (lazy way of subscribing to this post). I knew java, although it was long ago. I'd need a refresh on everything. And then, knowing java is not the only thing you need, as you also need to know how to develop for android itself. Up to date, which book would you guys consider the most easy to follow to learn easily to program?
Thank you!
Yes. I'm asking for links or books (preferably e-books) that could have all that information. I just hope I can become a great XDA developer.
Griffrez said:
I just need people to point out good sources of learning
Click to expand...
Click to collapse
+1 to this. i would also like to get into learning how to develop for android.
google has a lot of info on their developers page, it's probably one of the better places to start.
i don't know many other good websites or books though. anyone have suggestions?
If you want to develop Application on Android. You will need...
1.JDK (Java Development Kit), which includes the JRE. ( I use Java SE 7 )
2.Eclipse with the Android Development ( I use Eclipse Classic 3.7.1 )
3.Android Development tools ADT Plugin for Eclipse
( I use android-sdk_r13-windows.zip )
more detail http://androidcontrol.blogspot.com/2011/10/android-development.html
java for the user interface "pretty" part of the apps, but the real heavy-lifting guts of the app (where the real magic happens) will normally be written in c
Tech_Boy said:
Well your going to have to stsrt learnibg java if you want to make apps. Read some books. Also take a look at thenewboston channel on youtube.
Im learning myself. You just need to start and don't give up
Sent from my Galaxy SII
Click to expand...
Click to collapse
I'm watching these. These are great. Starting with Java Development.

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