API Maps v2 Draw Route - Java for Android App Development

Hi guys, for my app i need to draw the path (polyline) from point A to B on marker's info window click. Searching around i found various classes that send http request and parse the results, but i can't manage them to work into my project. Does anyone have a working example of drawing route? Peace

Related

making a search tool

hello everyone,
I need to make a search or mod a search program to look up bus codes for my city. We have a wap site and a list of codes for every cross street in the town, I wanted to make an excel doc to have the codes, but I can’t search with ease, will anyone help me modify a search or make one from scratch. If I get a response I will make and post a code/location list otherwise I will not waste my time. Maybe we could have the list pull from my server instead of being a download.

HTTP Server on WM6

Hi Guys!
I'd like to create a webserver on wm6 so I can contact to Localhost (127.0.0.1) to retrieve Phone info.
Purpose is a Flash app which uses GPS and Camera (Those or not accessable with actionscript)
I want the server to put GPS and Camera information on the localhost.
I know Freestyl (aka WhoNeedsAnIphone) uses a http server to pass some device variables to their flash app. But the project stopt and no code was released.
For Nokia Phone there's a Tool called KuneriLite to acces phone info with Flash.
I Also found Depeche But I don't really understand it....
Any Help/Code/App is welcome.
Jeff
Hi, take a look here: http://goahead.com/products/webserver/download.aspx
I played around with it some time ago.
It has a lot of features like cgi and so on.
Nice Solution....
It Works but im more into C# then C++..
Is there a C# solution for this?
All help is welcome
Depending on how many of the HTTP verbs you really need to support (ie, do you just want to respond to a HTTP get for a certain url?) you could knock up a simple HTTP server in C# in an hour or two tops.
There's tonnes of examples of simple HTTP servers in C# on the web...
Sounds good,
But i'm only able to find C# webservers for PC, not for windows mobile...
The only thing the server has to do is respond from the code, so i dont have to load actual ASP/HTML pages...
Just a listener on Localhost, if i request localhost/req?GetVar=Cam
I can do something like WriteRespone("Cam=" + SomeSysVar)
Here you go
Attached is a C# simple http server application that I knocked up based on the MSDN sample at http://msdn.microsoft.com/en-us/library/bb397809.aspx.
I've not tested it on a phone.
The sample is for the compact framework.
Should work without any hassle.
Complete source included and the simplest parsing possible (currently responds to a http GET request for / with a chunk of HTML with "1" as the body).
Good luck, have fun.
(Oh and I just noticed there's a confusingly commented out line that says "write response" in the source, remove / ignore it.)
You can test the windows app from a web browser by pointing at http://localhost:83
edit:
apologies, i meant to close another thread.
Thnx Alot
Found this solution: http://bansky.net/blog/2007/10/compact-web-server-in-compact-framework/
It Worked for me ;-)
That looks like a good general purpose solution
My example is tailored towards specific custom processing over HTTP rather than serving of files -> in the style of a RESTful API.
From the look of it you can do a similar thing with the Compact Web server by hooking up what the author labels a "Special file type" and adding your custom handling code in there.
[edit]
That said, you could actually edit my example to File.Open whatever was passed as a parameter off the disk and stream that back to the client, providing a more standard HTTP server without configuration.
Nice simple solution u've got!
I will try to get it to work the way i want,
lookin' @ the amount of code it should be a lot faster then my previous solution.
Just noticed a very small bug. I'm refactoring the code to be a little better engineered. I'll upload a new sample shortly (you may have already managed to make use of it).
Right, I've re-engineered the code a little.
While the example now isn't contained in a single file, the source is now far more logical, readable and maintainable.
You'll notice the code that actually deals with the request is now hidden away in the HttpVerbs namespace.
Basically if you look at the file HttpGet.cs there's a good working example of how to implement whatever behaviour you like based off of a HTTP Get request to the server.
Code's pretty decent now, slightly more ready for prime time than previously, generally more type-safe and doesn't rely on string parsing all over the place.
Enjoy.
Binary?
Can you please put here binary (exe file) for Windows Mobile 6.1?
Thanks

[Q] Noob- GIS / Mapping App - GeoDatabase for Android?

Sorry if this is the wrong place to post, but this is my first jump into android app development-
I'm *trying* to develop a cross platform gis data entry solution for editing shapefile/ geo-database polygon (or point) attributes in the field. Network connectivity can only be relied upon before going to, or upon returning from, the field. Is there an android friendly method for using a (any) type of geo-database file? Right now, I'm planning on exporting polygons to a kml/kmz or similar, and separately export the attributes to sqlite for editing. Upon return from the field, the edited sqlite rows can be used to update the (server-side) geo-database attributes.
However, I would eventually like to be able to directly edit the geometry, but am not sure if this means having to write something from scratch to read from a local geodatabase file, or if some sort of *local* android geodatabase solution already exists.
Just trying to get an idea of the initial direction I should be taking, as I have gis programing and database experience, but haven't ever done any native android development.
Any suggestions or links to related references would be appreciated!
Thanks!
-B
QGIS
You may want to check out this link - http://www.qgis.org/wiki/QGIS_Mobile_GSoC_2011
I don't have any connection to that project.
I'll check it out- thanks. I also spoke with esri, and they will be releasing some android products soon, complete with apis. Certainly not ideal or open source, but probably cheaper than developing my own. Gonna keep trying to develop a simple solution for managing and edditing attributes on my own till then.
Sent from my GT-I9000 using XDA Premium App

What Topic Do I Need To Tackle To Develop This Kind Of App?

The harvard university android app from google play store. (I can't seem to post any outside link yet for this account)
I want to create one for may school but I'm just starting to learn android programming, so guys I need your help on the topics that I need to study to create an app like that. I greatly appreciate any kind of comments. Cheers!
clonedaccnt said:
The harvard university android app from google play store. (I can't seem to post any outside link yet for this account)
I want to create one for may school but I'm just starting to learn android programming, so guys I need your help on the topics that I need to study to create an app like that. I greatly appreciate any kind of comments. Cheers!
Click to expand...
Click to collapse
Fragments, ListViews, JSON parsing (for communication with the web server to download news etc), Android SQLite databases (I suggest using this to store the information from the webserver locally so the app does not require a constant internet connection to view a news article for example), Google Cloud Messaging notifications, notifications, encryption.
There are lots more but these are some of the main ones. In addition I would not advise trying to copy the "look" or aesthetics of the Harvard application as it frankly looks disgusting, whoever designed that needs a course in UI design
any book suggestions?? im only studying at home and wanted to start studying android app development
m0nm0npalam0n said:
any book suggestions?? im only studying at home and wanted to start studying android app development
Click to expand...
Click to collapse
Android Application Development for Dummies and Learn Java for Android Development are 2 that I have in ebook form, though I can't say I've used them much as I don't really learn by reading books, more like looking at the source code of other apps and messing with it to see what happens
Android Application Development for Dummies goes through a wide range of topics including widgets, SQLite storage, possibly SharedPreferences (can't remember), ListView etc but does assume that you can at least follow what the sample code is doing - the sample code is commented but if you have not done any coding at all before then you probably should learn the basics of Java before reading it
Jonny said:
Android Application Development for Dummies and Learn Java for Android Development are 2 that I have in ebook form, though I can't say I've used them much as I don't really learn by reading books, more like looking at the source code of other apps and messing with it to see what happens
Android Application Development for Dummies goes through a wide range of topics including widgets, SQLite storage, possibly SharedPreferences (can't remember), ListView etc but does assume that you can at least follow what the sample code is doing - the sample code is commented but if you have not done any coding at all before then you probably should learn the basics of Java before reading it
Click to expand...
Click to collapse
thanks man! this really helps
Jonny said:
Fragments, ListViews, JSON parsing (for communication with the web server to download news etc), Android SQLite databases (I suggest using this to store the information from the webserver locally so the app does not require a constant internet connection to view a news article for example), Google Cloud Messaging notifications, notifications, encryption.
There are lots more but these are some of the main ones. In addition I would not advise trying to copy the "look" or aesthetics of the Harvard application as it frankly looks disgusting, whoever designed that needs a course in UI design
Click to expand...
Click to collapse
Thank you very much for the reply, I'm really thankful for the information that you share. Can you please clear this one for me?
I suggest using this to store the information from the webserver locally so the app does not require a constant internet connection to view a news article for example
Click to expand...
Click to collapse
clonedaccnt said:
Thank you very much for the reply, I'm really thankful for the information that you share. Can you please clear this one for me?
Click to expand...
Click to collapse
When you get data from a server to an Android app you use php for the server code - for example you can use php/mysql to run a search for calendar events in the database and return those events. Then you need to use php's JSON encode function to send the data in a JSON array.
The output should look something like this - this is the output of the calendar database for my school:
http://wgsb.cobainschofield.com/android_db/get_calendar.php (note this is not the live schools site, its the test server the guy who maintains the live site allows me to mess with err use).
You would then use a JSON parser class and an AsyncTask from within the app to "download" the content of the JSON array and then display it in a listview or textview etc.
Now obviously to get this information requires an internet connection yes? So every time someone wanted to check for an event on the calendar or read a news article for example they would need a working internet connection to receive the output of the get_calendar script, this is inefficient and bad design as it does not allow for offline viewing of the data.
Therefore what you can do is use androids SQLite implementation to create a local sql database then the first time you need to get the data from the webserver, you connect to the internet and get the output of the php script, the using the JSON parser class you store the information in the sqlite database then get the information from the database to display to the user.
By this way users can view news articles or calendar events offline and you only need to connect to the internet to refresh the information
I've uploaded screenshots in the attachments of how I've done it for my school's app.
That made it clear! Thank you very much.

[Q] Extract JSON data and display in ListView with Searchbox

Hi Everyone,
I am currently a very new starter in the Android App Development stage. I have tried to develop a ListView with Searchbox facility to search data that comes from a specific URL in the form of JSON data. I managed to understand displaying this data in ListView, but adding a search facility is something I'm struggling to grasp somehow.
The code attached is a reference code I am trying to tune before I move on to actually developing my app. However, it doesn't seem to work on the emulator, giving me the error that the MainActivity file has stopped working.
I am unsure if there is a fundamental error somewhere, and would be really grateful to get some advice on this. I have looked online and can't seem to find a good resource that explains merging ListView with JSON data effectively with a Searchbox.
ajitmenezes said:
Hi Everyone,
I am currently a very new starter in the Android App Development stage. I have tried to develop a ListView with Searchbox facility to search data that comes from a specific URL in the form of JSON data. I managed to understand displaying this data in ListView, but adding a search facility is something I'm struggling to grasp somehow.
The code attached is a reference code I am trying to tune before I move on to actually developing my app. However, it doesn't seem to work on the emulator, giving me the error that the MainActivity file has stopped working.
I am unsure if there is a fundamental error somewhere, and would be really grateful to get some advice on this. I have looked online and can't seem to find a good resource that explains merging ListView with JSON data effectively with a Searchbox.
Click to expand...
Click to collapse
You should implement the search on the listview adapter, not on the activity itself.
Take a look at the following article:
http://www.mokasocial.com/2010/07/arrayadapte-filtering-and-you/

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