[Q] Windows Program converted to Android App? - General Questions and Answers

I have a Windows program written in VB6 (I know, old), and was curious if anyone knows wether or not it would be possible to convert it to an Android App?
I know this wouldn't be clean, and would require knowledge of VB and the language Android Apps are written in.
The program, in a nutshell, parses XML files, but they are given a specific file extension to that program.
I can provide more info, I just want to know if it is in the least bit possible. As the software that I want to convert has the Source Code released under Creative Commons license and the original author has granted permission to modify the program to suite the end user.
For a better look, the program is called Grapevine and can be found doing a Google Search "Grapevine LARP"
I have an android tablet and would like to use this program from my tablet.

You could do it using basic4android. It has a few posts on its forums where you can get its equivalent to specific vb commands which will help make conversion easier.
I think the site is www.basic4ppc.com
Dave
Sent from my LG P920 using Tapatalk

Related

how to reboot from a WM user interface?

Hello the community
I would like to know how to perform a soft reset (reboot) from a WM user interface. Of course there is a lot of external programs and utilities providing such the functionality also, but I guess there should be a mechanism built in WM.
I am sure there should be a DLL responsible for that, so probably there is also a way to execute this DLL?! Something like Windows’ rundll.exe?
My device is HTC p3600/Trinity with WM5, but I think it doesn’t make sense.
Your advice would be much appreciated,
Br, Alexey
dll mean dynamic linked libary
which pretty much mean it's a lib full of functions that
other apps call you cant normaly just call it's functions from
the GUI
yes, I know what DLL actually mean
And that’s why I made a guess about a possible way to run DLL similar to rundll.exe
I would prefer using something like reboot.exe, but if such a program isn’t provided along with standard WM, I don’t mind using workarounds like running DLL, if possible.
Anyway, my question was not about real nature of DLL but the way how to perform a reboot using standard functions of WM.
Check out the SDK documentation, MS might have made a direct api to achieve this through a direct rundll type action, but the easiest way is just to code a tiny app and launch it, eg
http://www.pocketpcdn.com/qa/softreset.html
VJEschaton will reset in a variety of fashions.
V
Thanks
Is there a way to compile such a tiny application without installing any huge C++ IDE? Something like command line compiler downloadable thru a simple ZIP file?
shkaff said:
Thanks
Is there a way to compile such a tiny application without installing any huge C++ IDE? Something like command line compiler downloadable thru a simple ZIP file?
Click to expand...
Click to collapse
The C# compiler is free and can produce WM executables. The only problem is that you must instruct it to use the .NET Compact Framework libraries instead of the normal ones. I readied a guide when the last OS was WM2003. I don't know if it is still working, but actually I have no reason to think it won't. Just choose the right subset of files.
Here is the link:
http://www.jargoncode.it/tips/netcfcompile-eng.htm
If you want a C++ compiler... I don't know.

How do i develop a C# or C++ app to copy files

Basically what i want to do is what M2DC does.
i want the program to list all the .zip files that are in a certain theme folder and then when you apply the theme, it unzips the file and copies whatever is in that file and copy it to the windows folder.
Please help me.
i know NOTHING about programming.
you dont even need to show me, even if you give me a link that give me the necessary information to help me do so.
btw, i have Visual Studio 2008.
http://msdn.microsoft.com/en-us/windowsmobile/default.aspx
that is microsofts windows mobile developer center you may find some stuff there, but if you have no programing experience you may just want to get the developer of m2dc to help you out getting started
best of luck
forgot to mention i already looked there.
good tutorials. just none of which help me in this situation.
kidnamedAlbert said:
Basically what i want to do is what M2DC does.
i want the program to list all the .zip files that are in a certain theme folder and then when you apply the theme, it unzips the file and copies whatever is in that file and copy it to the windows folder.
Please help me.
i know NOTHING about programming.
you dont even need to show me, even if you give me a link that give me the necessary information to help me do so.
btw, i have Visual Studio 2008.
Click to expand...
Click to collapse
Did you download the free copy of visual studio?
bedaweed said:
Did you download the free copy of visual studio?
Click to expand...
Click to collapse
i have the full version
the only reason he would have asked is that you have to have the full version for windows mobile development....
okay well i do.
but im not a programmer so i need some help.
i started trying to jump in just recently, mostly i've just been skinning before so i am in the same boat
this is the c++ library reference, it may provide some help.
http://msdn.microsoft.com/en-us/library/cscc687y.aspx
the code should be the same on a pc performing the same operation
so such code exmpls should be fine too
i tried to do some searching but it appears that there is not very many beginners tutorials for windows mobile so I will just put a couple of suggestions out there.
If you have never written code before I would recommend starting with C#
I personally use C++ but that is because I started writing C++ while still in high school before C# even existed. From what I can tell C# would be a much less painful experience that learning c++.
If you are not all that interested in learning the ins and outs of programming I would take a took at mortscript because that basically gives you just about everything that you would need and I just checked the documentation they have everything you need, the ability to unzip files and make a simple gui
Whenever looking about learning a new programming language you will do best to look for a "Hello World" example, whenever I learna new language / platform (like i am currently doing with android) I always look for a hello world example so that I can get something simple up and running
I end up getting a lot of information from http://www.codeproject.com/ and http://www.pocketpcdn.com/ sometimes the information is outdated, but it is usually pretty good.
The latest and greatest programming website is stackoverflow.com You can ask a question and Usually you will get an answer to your question in a day or so.
If you are ever interested in looking at some C++ things you can look at the full M2DC source code by downloading the zip file from the google code page (latest source code). In the zip file there is a sln file somewhere, that is the entire solution for the program. You should be able to open that file with you copy of visual studio and build a fully working copy of M2DC
good luck
How to teach programming in one post...
Well I don't know where to start, Developing C# apps for PPC is similar to developing desktop apps. The best way to learn is to see what others have done and copy across the code you need (Lookup Popfly Development ).
I'd try and find the code for this in a Normal WinForms app to do this and then port it across to the PPC App.
I'd do it in C#. The un-zipping maybe complicated, I'm not sure what ZIP code is in the .Net Compact Framework.
Let me know if you need any help, I might even knock some code together for ya.
Ta
Dave
mpenguin14 said:
i tried to do some searching but it appears that there is not very many beginners tutorials for windows mobile so I will just put a couple of suggestions out there.
If you have never written code before I would recommend starting with C#
I personally use C++ but that is because I started writing C++ while still in high school before C# even existed. From what I can tell C# would be a much less painful experience that learning c++.
If you are not all that interested in learning the ins and outs of programming I would take a took at mortscript because that basically gives you just about everything that you would need and I just checked the documentation they have everything you need, the ability to unzip files and make a simple gui
Whenever looking about learning a new programming language you will do best to look for a "Hello World" example, whenever I learna new language / platform (like i am currently doing with android) I always look for a hello world example so that I can get something simple up and running
I end up getting a lot of information from http://www.codeproject.com/ and http://www.pocketpcdn.com/ sometimes the information is outdated, but it is usually pretty good.
The latest and greatest programming website is stackoverflow.com You can ask a question and Usually you will get an answer to your question in a day or so.
If you are ever interested in looking at some C++ things you can look at the full M2DC source code by downloading the zip file from the google code page (latest source code). In the zip file there is a sln file somewhere, that is the entire solution for the program. You should be able to open that file with you copy of visual studio and build a fully working copy of M2DC
good luck
Click to expand...
Click to collapse
actually thats the first thing i tried(using m2dc as a template)
but i was super confused.
i tried taking out unessicary things like softkeys, background, internet, etc. but it didnt want to build. and plus, i probably did it all wrong.
if i cant get a good mortscript to do it, ill look into those websites you recommended me.
im in high school right now and im trying to find classing that will teach me some basic programming.
my school is filled with idiots though.
but im moving to a different city, so maybe they can teach me better than i would here.
thanks again.

datamatrix scanning in managed c#

Hi, I was wondering how difficult it would be to make a dll or something from libdmtx, which is an open source datamatrix analyser. So far it is in use on the iPhone, but I figure it shouldn't be to difficult to code for WindowsCE... it's just I'm a noob in developing anything this deep, my area of programming is more like c# ui's and flash applications...
http://www.libdmtx.org/ is the site for the library
At the moment I'm working on some app ideas, so if anyone would be willing to make a pocket pc dll out of this, capable of being used in c#.net
shameless bump
AIPSYS has library used with windows mobile, u can search aipsys to visit the website and find the suitable library, lib or DLL.

running application in C on mobile phone with Android

Hello !
SUMMARY: How to run pocketsphinx_continuous on mobile phone with Android, and how to do it with simulator of mobile phone with Android. PocketSphinx can be downloaded for free here, for both Linux and Windows: http://cmusphinx.sourceforge.net/html/download.php .
Click to expand...
Click to collapse
------------------------------------------------------------------------------------------------------------
SHORT EXPLANATION
I'd like to create application for mobile phone and server such that:
1. User runs application on mobile phone with Android, this application uses PocketSphinx. It is Automatic Speech Recognition software for devices like mobile phones, written in C. Somebody told me that "Pocketsphinx is used successfully on Symbian with minimal effort". (However I think Android may be better choice). My knowledge about Android is limited but I know something about CMU Sphinx. Can you help me, please, to run this PocketSphinx on Android? I also need to find simulator of mobile phone with Android. I have already found Wireless Toolkit and I tried to use this emulator, however I think it doesn't allow to run simulation of mobile phones with Android. (By the way I am limited in my project to mobile phone of the price up to about 160 euro; which Android version would be best for my application?).
2. This application communicates with the user. The users speaks digits and some other words (dictionary is about fifteen words, I can create language and acoustic models, as well as formal grammar in CMU Sphinx, with the use of SphinxTrain). The application recognizes those digits.
3. Based on this talk, mobile phone sends information about results of recognition to the server. I can do it in Java for CLDC/MIDP with httpconnection, POST method on the mobile phone side and with Tomcat on server. I think this httpconnection must be possible not only in Java ME, but also in Android C. But this is thing which will bother me later, now I'd like to run pocketsphinx_continuous on Android and try to modify it according to my needs.
Summing up, what I'd like to know is how to run demo pocketsphinx_continuous on mobile phone with Android, and how to do it with simulator of mobile phone with Android. (I've got Wireless Toolkit but I think it is not capable of running Android). PocketSphinx can be downloaded for free here, for both Linux and Windows: http://cmusphinx.sourceforge.net/html/download.php . There are two ways of installing it in Ubuntu. First is to unpack it (it is tar.gz), enter its directory and type "./configure", "make", "sudo make install". The other, different, is written in README file, i.e. run autogen.sh, "./configure", "make clean all", "make test", "make install". The result should be, among many other files, javadoc in doc directory.
------------------------------------------------------------------------------------------------------------
LONG EXPLANATION
What is required to give me some advices is written above. So if you don't want / don't have time to read the whole text, just above explanation is enough. But let me say about other possible approaches which I try to do. Those are worse than what I explained above, but I also tried them.
CMU Sphinx contains SphinxTrain to create acoustic model. It has got some different recognizers (also called decoders), those are PocketSphinx, Sphinx4 and some other. PocketSphinx is written in C and is for devices like mobile phones. Sphinx4 is Java application for PCs because it requires better hardware. There is good tutorial about using SphinxTrain with Sphinx4. It is here: http://www.speech.cs.cmu.edu/sphinx/tutorial.html . There is no similar tutorial for PocketSphinx. However with some knowledge about Android and C it is possible to run it on Android. The other approach than PocketSphinx, is using this Sphinx4. However it requires connection between mobile phone and server, sending audio data from cellular phone to server. It can be done with Skype, but there is still problem on server side with redirecting sound from Skype to Sphinx4. So you see there are two different approaches. One is to run speech recognition on mobile phone with PocketSphinx and Android. The other is speech recognition on server with Sphinx4. There are some ways to follow this second option. One is Skype on both server and mobile phone. (But there is problem with redirecting speech from Skype to Sphinx4). The other is too expensive Digium card. The third one is IVR, but I still look for good open-source IVR software. All of those three ways of second option involve Sphinx4. It was much easier to create application with Sphinx4. It is for PCs, not embedded devices, because it requires better device, extensive floating point math and some other things. But it has much better documentation than PocketSphinx. But I want to use PocketSphinx because I don't need to pay to anybody for access to mobile internet in order to send data through internet for application like Skype. The access to internet is required only for short time to send little text data with httpconnection, POST method. This is why I'd like you to help me, please, with running pocketsphinx_continuous on simulator of PocketSphinx on mobile phone with Android. (By the way, I see I've got installed S60 Developer Tools -> 3rd Edition FP1 SDK -> MIDP -> Emulator).
Summing up in a list, those are in CMU Sphinx:
I. SphinxTrain, which I can use to create files needed for speech recognition
II. decoders which use speech input and some files which I create with SphinxTrain, to follow speech recognition (input speech + files from SphinxTrain = are used by decoder)
II-1. PocketSphinx, written in C, for devices like mobile phones
II-2. Sphinx3, written in C, for PCs, actually the best developed
II-3. Sphinx4, written in Java, for PCs, with the best documentation
II-4. Some other, older versions
Those are possible approaches of solving my task:
I. Speech recognition on mobile phone with PocketSphinx. This is much better way than [II].
Problems: 1. running PocketSphinx on mobile phone with Android. 2. simulating mobile phone with Android on PC. I also thought that maybe I should consider Meamo, what do you think about it? Or use things different than CMU Sphinx, e.g. Simon, HTK, Julius. I looked at those other ASR engines and I think PocketSphinx may be best choice.
II. Speech recognition on server with Sphinx4. There are some different ways of establishing voice connection between mobile phone and server.
II-1. ordinary call from mobile phone to server; server has got Digium card. Disadvantage: Digium card is expensive.
II-2. to use Skype on both mobile phone and server. Problem: redirecting of sound from Skype to Sphinx4 and vice versa.
II-3. can you think about any other ways? I found that Asterisk may be useful.
Greetings !
Summing up, what I'd like to know is how to run demo pocketsphinx_continuous on mobile phone with Android
Click to expand...
Click to collapse
First step would be to setup a toolchain and compile the prog for android
or statically linked with uClibc.
Then push it onto your device and test if it works as expected.
You can also push it onto the android emulator that comes with the sdk.
Just my 2 cents...
Thank you very much!
Can you give me any links to tutorials which can be useful for me?
By the way I know how to create my own application in Sphinx4 and I know how to run demo in PocketSphinx, but I've got some difficulties with creating my own application for PocketSphinx. So if you can have a look at PocketSphinx http://cmusphinx.sourceforge.net/html/download.php and tell me which files I need to have to create new project for PocketSphinx, I would be greatful. I mean that for Sphinx4 the only what I need to do is to enter S:\tutorial\sphinx4-1.0beta3-src\src\apps\edu\cmu\sphinx\demo\helloworld and create my own ...\demo\my_application, and inside it analogically to what is here ...\demo\helloworld. In the case of PocketSphinx, to run the application, I need to enter S:\tutorial\pocketsphinx\doc and run pocketsphinx_continuous. So I check what I've got in this file and I cannot see what files and where I need to have in order to create new project. I uploaded directory doc with pocketsphinx_continuous here: http://www.speedyshare.com/files/19429494/doc.7z
Greetings and thanks once more !
Rough outline: You'll need the Android SDK and NDK, both of which are available from http://developer.android.com/. The NDK will allow you to compile C code. You'll need to wrap the C core in a Java layer to make it accessible to the rest of the Android system. The SDK also includes an emulator, which I believe you've asked for if I understand you right.
I haven't actually attempted this, so that's about all the help I can be, but there is sample code included with the NDK that should get you started.
Thanks for your answer !
I check the google and see that NDK is term of Android, because I knew only SDK abbreviation. I assume NDK is especially for porting (like porting PocketSphinx for Android). So am I right that with this NDK I don't need to change code of PocketSphinx? I think it would be too easy .
There also other question which I've got. It is not strictly connected with Symbian but there wouldn't be any need for porting if I won't solve this problem. I've got my application in Sphinx4. There are also examplary appications for Sphinx4 and PocketSphinx. I can run demos from PocketSphinx (as explained in first post), as well as demos from Sphinx4. I can change source code of demos from Sphinx4 to perform my task. I'd like to do similar thing with PocketSphinx, but even if it should be easy task, I cannot do it. In Sphinx4 it is much simpler because all source files are in one directory. In PocketSphinx it is done in somehow different way. (http://cmusphinx.sourceforge.net/html/download.php). Without ability to move my application from Sphinx4 there is no need for me to port this PocketSphinx to Symbian.
Greetings !
johnyjj2 said:
I assume NDK is especially for porting (like porting PocketSphinx for Android). So am I right that with this NDK I don't need to change code of PocketSphinx? I think it would be too easy .
Click to expand...
Click to collapse
NDK is used to write software for Android devices that are compiled natively to the platform -- for now, this usually means ARM. Java as you probably realize is a bytecode intermediate language that the java virtual machine converts to native calls at runtime. This means that Java is generally platform independent whereas your C code is not.
JNI as used with the NDK is the Java Native Interface (or something to that effect). It allows you to call code that has been compiled for a specific processor from Java. This means that you could put heavily optimized super fast calculations in a native library and call them from your Java app.
It could also mean, that you've more or less written your entire application in some native code, and then you have written a java shim that has enough code to initiate and start your native software. Beware, there be dragons here.
The fact that you CAN do this, doesn't mean you SHOULD. There are a lot of benefits to using the android platform and specifically using the android way of writing applications. Concepts like views, activities, intents, etc., greatly simplify how an Android device interacts with other Android devices and provides a consistent and powerful framework.
For something like SCUMMVM, it is a game (platform) that is very linear in design; you are either actively playing it, or it is on pause. How other applications are running while using SCUMMVM is inconsequential. It sounds like you have very different requirements.
Thanks for answer!
Isn't that link (http://cmusphinx.svn.sourceforge.net/viewvc/cmusphinx?view=rev&revision=9470) simply trying to copy engine library to Symbian, without effect? Only enginge won't help, there is also need to write from zero code which will use this library. So it looks like there is still long way to have it working. Do I understand it properly?
Greetings!

[Q] Wanting to start creating homebrew applications.

Ok, so I have no experience of working with any type of coding of development except for Adobe Flash. I don't think that really counts though, nor help me here, but I want to start off by saying that I'm simply a 17 year old.
I want to start development of an app to edit the registry. For example, I got the idea for everytime you click a button on the app, it edits something on the registry. Of course, phones will have to be Interop-Unlocked (Which my Samsung Focus is).
So to get on topic, how may I start creating an app for Windows Phone to edit registry and etc.? As I said before, I really don't have much experience, but I would love to learn and help the community.
Thanks in advance.
Bump up....
Ok, basic first steps: do you have the WP7 SDK? You can get it for free, and you'll need it. It includes the tools to build and deploy apps (compilers and so forth).
The project you're talking about is a bit heavy for a first foray into app development, but you can give it a shot. One of the easier ways (for me, at least) to learn things is to look at what other people did, which in coding usually means looking at open source projects. There are a few open-source apps which access the registry.
For example, my MultiTaskToggle app (linked in my sig) works on Samsung and provides an example of how to read and write a specific registry value.
If you want to browse the registry at all, you'll need something different. This can be done, using COM to call native APIs. Look at the Homebrew library (used by the Webserver projects, among others) or WP7 Advanced Explorer (open source, code is on Codeplex). These types of project have two parts: managed (.NET code, typically in C#) that calls the COM interface, and native (C/C++, written using the Windows Mobile SDK) that implements the COM object.
You may want to do some research online to get started, either here on XDA-Devs (though I think most tutorials here assume at least basic knowledge) or elsewhere (even from MS directly) if you're really starting from scratch.

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