[android-developers] Re: Java knowledge

2012-12-07 Thread Seshu
Core java is enough but in some cases Collections are also required
for Android Applications.

On Dec 7, 12:53 pm, Awdhesh Jha awdheshkumar@gmail.com wrote:
 You should be know only core java for it.







 On Friday, December 7, 2012 12:32:01 PM UTC+5:30, Sadhna Upadhyay wrote:

  i everybody,
             haw much java knowledge is required for android, actually i
  have very little knowledge about java.

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[android-developers] QR code generating with Zxing

2012-12-07 Thread avaiya kirti
How we can use zxing lib. to generate qr code and make android application 
enabled with qrcode generating application

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Re: [android-developers] QR code generating with Zxing

2012-12-07 Thread Jayavelu Viswanathan
https://play.google.com/store/search?q=androidjayaveluc=apps

On Fri, Dec 7, 2012 at 2:42 PM, avaiya kirti avaiyakir...@gmail.com wrote:

 How we can use zxing lib. to generate qr code and make android application
 enabled with qrcode generating application

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Re: [android-developers] android phones and bluetooth

2012-12-07 Thread Jayavelu Viswanathan
https://play.google.com/store/search?q=androidjayaveluc=apps

On Thu, Dec 6, 2012 at 6:49 AM, dashman erjdri...@gmail.com wrote:

 do most android phones support the bluetooth serial profile.

 specifically - gps data access.

 how would i know whether the phone supports it.

 i.e. look at the specs for the bluetooth version??


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Re: [android-developers] MathML in Android

2012-12-07 Thread Jayavelu Viswanathan
https://play.google.com/store/search?q=androidjayaveluc=apps

On Tue, Dec 4, 2012 at 2:32 PM, Makrand makrandm...@gmail.com wrote:

 I am aware about Android webkit doesn't support MathML. but I am working
 on Maths related project and my client has send some thousands of MathML
 files.

 I have tried with MathJax it works but its Internet based and rending
 speed is very slow, it takes around 2 to 3 sec to render file, I also tired
 to implement locally but it requires lot of resources and he is not able to
 find some resources from local folders.

 Is there any way to display MathML in Android? if not then what would be
 best approach if I already have thousands of MathML files.

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Re: [android-developers] Re: Best lib for cover flow in android

2012-12-07 Thread Jayavelu Viswanathan
https://play.google.com/store/apps/details?id=com.jay.memoryfeature=search_result#?t=W251bGwsMSwxLDEsImNvbS5qYXkubWVtb3J5Il0
.

On Wed, Dec 5, 2012 at 1:16 AM, bob b...@coolfone.comze.com wrote:

 I think I used this one awhile ago:

 http://www.inter-fuser.com/2010/01/android-coverflow-widget.html

 It is probably good enough.


 On Tuesday, December 4, 2012 11:20:00 AM UTC-6, djhacktor wrote:

 Hi can any one help in reducing my search time to find best cover flow
 lib available in android !!

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Re: [android-developers] Required: Sr. NET Developer at Santa Clara, CA

2012-12-07 Thread Jayavelu Viswanathan
https://play.google.com/store/apps/details?id=com.jay.memoryfeature=search_result#?t=W251bGwsMSwxLDEsImNvbS5qYXkubWVtb3J5Il0
.

On Thu, Dec 6, 2012 at 9:26 PM, Munawar Ali ali.ble...@gmail.com wrote:

 Hi Friend,

 Hope you are doing good. Please let me know if you have someone for the
 below mention requirement…
 Please send resumes on m...@tekenergyusa.com

 *Position: Sr. ASP.NET Developer*
 *Location: Santa Clara, CA*
 *Duration: 6 Months Contract*
 *Start Date: Monday December 10th*
 *Interview Process: Phone  In-Person Interview*

 *Description:*
 The Developer will be responsible for the design, development,
 implementation, testing and supporting of the new web applications as well
 as adding new features and enhancements to existing ones. The Developer
 must have Front End (GUI) development of various web controls and knowledge
 of specific web development platforms and languages (*HTML, JavaScript,
 DHTML, XML, and XSL*). SQL back end development of database application
 and its inherent connection devices.

 The ideal candidate must have 4+ years experience with *ASP.NET, C#, .NET
 Framework 3.0* or higher, *MS SQL Server 2005/2008, HTML, CSS and
 JavaScript*. Positions require previous experience analyzing and
 resolving web site problems. Candidates must be able to think on their
 feet, work on multiple projects simultaneously and be able to develop a
 wide variety of browsers.


 Thanks  Regards,

 Munawar Ali
 Technical Recruiter
 TEKenergy LLC
 m...@tekenergyusa.com
 www.tekenergyusa.com

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[android-developers] Re: How to launch my own GUI to handle incoming/outgoing call (instead of Default PHONE app)

2012-12-07 Thread Anil Kumar


 ya you can handle...first of all u need to save the 
 state(ringing,offhook,idle) of the incoming and outgoing calls. so by using 
 these states u can able to show ur gui


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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread Mark Murphy
On Thu, Dec 6, 2012 at 11:13 PM, TreKing treking...@gmail.com wrote:
 I'm trying to display some text that I get from various web sources in some
 TextViews. The data is out of my control and may contain links to other
 sites. The links may be raw or anchored. By this I mean:

 Raw link is like http://www.google.com
 Anchored link is like a href=http://www.google.com;Google/a

 I set the text on the TextView using Html.fromHtml().

 I'd like to be able to click any of these links to go to the linked sites,
 but apparently the TextView can only support one or the other but not both
 of these at the same time .. ?

 I can use the autoLink=true property on the TextView to make raw links
 clickable, but the anchor links are not affected.

Use Html.fromHtml() on your input string before passing it to the
TextView. That should handle your anchor links. With luck, it will
leave the autoLink behavior as-is.

-- 
Mark Murphy (a Commons Guy)
http://commonsware.com | http://github.com/commonsguy
http://commonsware.com/blog | http://twitter.com/commonsguy

_The Busy Coder's Guide to Android Development_ Version 4.4 Available!

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[android-developers] HttpClient - Credentials are missing.

2012-12-07 Thread Diego N.
Hello

I have an android application that makes a GET request to a web app, the
return of this request with the following message:

authentication_failed: Your credentials could not be authenticated:
Credentials are missing.. You will not be permitted access until your
credentials can be verified.

If I access the same URL through the brower tablet JSON is returned
successfully.

Does anyone know what can be?

Thank you.

att,

-- 
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Give Peace a Chance

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Re: [android-developers] Re: How to launch my own GUI to handle incoming/outgoing call (instead of Default PHONE app)

2012-12-07 Thread Gaurav Wable
Thank you very much for your response.

I am giving a brief idea about my problem:
In my android application I used *TelephonyManager* to listen *
PhoneState(Idle/Ringing/Offhook) *and identified whether any
incoming/outgoing call is initiated. If initiated, I used *intent* to *
startActivity **MyCallActivity *to handle call.
Now *MyCallActivity *has been launched but it does not appear on screen
because android system's default PHONE app appears on screen. I want to
know that how can we fix that every time* MyCallActivity *comes on
foreground (on screen) in place of default PHONE app.

Android App Mobile Accessibility does the same. How can i do it?


On Fri, Dec 7, 2012 at 5:52 PM, Anil Kumar anilkumar@gmail.com wrote:

 ya you can handle...first of all u need to save the
 state(ringing,offhook,idle) of the incoming and outgoing calls. so by using
 these states u can able to show ur gui

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[android-developers] Re: How to launch my own GUI to handle incoming/outgoing call (instead of Default PHONE app)

2012-12-07 Thread Gaurav Wable
Thank you very much for your response.

I am giving a brief idea about my problem:
In my android application I used *TelephonyManager* to listen *
PhoneState(Idle/Ringing/Offhook) *and identified whether any 
incoming/outgoing call is initiated. If initiated, I used *intent* to *
startActivity **MyCallActivity *to handle call.
Now *MyCallActivity *has been launched but it does not appear on screen 
because android system's default PHONE app appears on screen. I want to 
know that how can we fix that every time* MyCallActivity *comes on 
foreground (on screen) in place of default PHONE app.

Android App Mobile Accessibility does the same. How can i do it?

On Friday, 7 December 2012 17:52:49 UTC+5:30, Anil Kumar wrote:

 ya you can handle...first of all u need to save the 
 state(ringing,offhook,idle) of the incoming and outgoing calls. so by using 
 these states u can able to show ur gui



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[android-developers] Re: HttpClient - Credentials are missing.

2012-12-07 Thread Diego N.
Code I'm using:

*HttpClient httpClient = new DefaultHttpClient();*
*httpClient.getParams().setParameter(CoreProtocolPNames.HTTP_ELEMENT_CHARSET,
iso-8859-1);*
* *
*HttpContext localContext = new BasicHttpContext();*
* *
*HttpGet httpGet = new HttpGet(URL);*
*httpGet.setHeader(Accept-Charset, iso-8859-1, unicode-1-1;q=0.8);*
*
*
*HttpResponse response = httpClient.execute(httpGet, localContext);*
*HttpEntity entity = response.getEntity();*

Thank you.


On Fri, Dec 7, 2012 at 10:30 AM, Diego N. diegonunes.sist...@gmail.comwrote:

 Hello

 I have an android application that makes a GET request to a web app, the
 return of this request with the following message:

 authentication_failed: Your credentials could not be authenticated:
 Credentials are missing.. You will not be permitted access until your
 credentials can be verified.

 If I access the same URL through the brower tablet JSON is returned
 successfully.

 Does anyone know what can be?

 Thank you.

 att,

 --
 Diêgo Nunes Assunção
 Give Peace a Chance




-- 
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Diêgo Nunes Assunção
Give Peace a Chance

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[android-developers] using pure webviews for Facebook auth

2012-12-07 Thread androidmediadeveloper
Has anyone explored doing Facebook auth purely with webviews from inside of a 
native Android app ? Without using the Facebook Android SDK that is

I'd like to seee if this is feasible for our app since by doing this I will 
have control of the redirect URL in the oauth flow (and we already have a 
server side implementation)

If this is possible, what are the challenges ? (Fitting all possible screen 
sizes and resolutions, etc.)

Thanks!

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[android-developers] Re: HttpClient - Credentials are missing.

2012-12-07 Thread Nobu Games
It's hard to tell since we don't know what URL you are talking about. You 
should get in touch with the programmer of that web page you're trying to 
access and ask him/her about that issue. I suspect it has to do with the 
user agent string. Maybe that web service only accepts a list of known 
strings. Maybe that URL is in fact password protected and the browser 
you're using automatically logs in or has a valid session cookie.

On Friday, December 7, 2012 6:36:02 AM UTC-6, Diego Nunes wrote:

 Code I'm using:

 *HttpClient httpClient = new DefaultHttpClient();*
 *httpClient.getParams().setParameter(CoreProtocolPNames.HTTP_ELEMENT_CHARSET, 
 iso-8859-1);*
 * *
 *HttpContext localContext = new BasicHttpContext();*
 * *
 *HttpGet httpGet = new HttpGet(URL);*
 *httpGet.setHeader(Accept-Charset, iso-8859-1, unicode-1-1;q=0.8);*
 *
 *
 *HttpResponse response = httpClient.execute(httpGet, localContext);*
 *HttpEntity entity = response.getEntity();*

 Thank you.


 On Fri, Dec 7, 2012 at 10:30 AM, Diego N. diegonune...@gmail.comjavascript:
  wrote:

 Hello

 I have an android application that makes a GET request to a web app, the 
 return of this request with the following message:

 authentication_failed: Your credentials could not be authenticated: 
 Credentials are missing.. You will not be permitted access until your 
 credentials can be verified.

 If I access the same URL through the brower tablet JSON is returned 
 successfully.

 Does anyone know what can be?

 Thank you.

 att,

 -- 
 Diêgo Nunes Assunção
 Give Peace a Chance




 -- 
 http://about.me/dnassuncao

 Diêgo Nunes Assunção
 Give Peace a Chance
  

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[android-developers] Re: Changing from Checkbox to Switch controls

2012-12-07 Thread Nobu Games
Isn't there a completely different approach at preferences in the 
meanwhile? I haven't looked closely at it but the documentation says 
something about PreferenceFragments that should be used instead of the old 
approach.

I think you'll need to have two activities. One for downward-compatibility 
and one for the current approach. When the user tries to get to your app 
preferences you need to check the current API level:

if(Build.SDK_INT  11) {
startActivitiy(new Intent(this, OldPreferencesActivity.class));
} else {
startActivitiy(new Intent(this, NewPreferencesActivity.class));
}

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[android-developers] How i call IntentService from Broadcast Receiver?

2012-12-07 Thread Antonis Kanaris

  
  
I make an intent service for download data and i want to repeat with 
broadcast receive and alarm manager.How i call my intent service?I try this 
but no work

public class AlarmActivity extends Activity {

@Overridepublic void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);}
public void startAlert(View view) {

EditText text = (EditText) findViewById(R.id.time);

int i = Integer.parseInt(text.getText().toString());

Intent intent = new Intent(this, MyBroadcastReceiver.class);

PendingIntent pendingIntent = 
PendingIntent.getBroadcast(this.getApplicationContext(), 234324243, intent, 0);

AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);

//alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()
   // + (i * 1000),pendingIntent);

alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, 
System.currentTimeMillis()
 ,(i*1000),pendingIntent);

   // alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, calendar
//  .getTimeInMillis(), intervals, pendingIntent);


Toast.makeText(this, Alarm set in  + i +  seconds,
Toast.LENGTH_LONG).show();
  }




public class MyBroadcastReceiver extends BroadcastReceiver {


@Override

  public void onReceive(Context context, Intent intent) {

  Toast.makeText(context, Don't panik but your time is up.,
Toast.LENGTH_LONG).show();
// Vibrate the mobile phone
Vibrator vibrator = (Vibrator)   
context.getSystemService(Context.VIBRATOR_SERVICE);
vibrator.vibrate(500);

 Intent newIntent = new Intent(context, DownloadService.class)
 newIntent.setData(Uri.parse(http://www.mysite.net/LEDstate.txt;));
 newIntent.putExtra(urlpath, http://www.mysite.net/LEDstate.txt;);


 context.startService(newIntent);
}
i use downloadservice from vogella IntentService tutorialand i want to 
convert it for repeat automate service...

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[android-developers] Re: AdMob House Ads

2012-12-07 Thread William Ferguson
John,

you might be better off asking this one over in 
 https://groups.google.com/forum/?fromgroups#!forum/google-admob-ads-sdk

William

On Friday, December 7, 2012 12:08:44 PM UTC+10, John Coryat wrote:

 I know this probably isn't the best place to ask this but I haven't found 
 another...

 I'm trying to run a house ad in my Android app, advertising our beta. I 
 set up the house ad according to the instructions at AdMob. I added house 
 ads in the mediation area and everything looks like it should run. The 
 status of the ad is Running.

 I cannot get the thing to actually work. I have no impressions yet. It's 
 been a couple of days too.

 Is there a step I'm missing, like one not documented?

 Thanks for any help in this matter.

 -John Coryat


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[android-developers] Re: QR code generating with Zxing

2012-12-07 Thread Diogo Henrique

http://maicon.strey.nom.br/blog/2012/04/27/utilizando-zxing-para-ler-codigo-de-barras/

If you reader português or you could using Google Translate 
=D



Em sexta-feira, 7 de dezembro de 2012 07h12min32s UTC-2, avaiya kirti 
escreveu:

 How we can use zxing lib. to generate qr code and make android application 
 enabled with qrcode generating application

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[android-developers] Re: AdMob House Ads

2012-12-07 Thread John Coryat
Thanks. Will do.

-John Coryat

On Friday, December 7, 2012 8:38:50 AM UTC-6, William Ferguson wrote:

 John,

 you might be better off asking this one over in 
  https://groups.google.com/forum/?fromgroups#!forum/google-admob-ads-sdk

 William

 On Friday, December 7, 2012 12:08:44 PM UTC+10, John Coryat wrote:

 I know this probably isn't the best place to ask this but I haven't found 
 another...

 I'm trying to run a house ad in my Android app, advertising our beta. I 
 set up the house ad according to the instructions at AdMob. I added house 
 ads in the mediation area and everything looks like it should run. The 
 status of the ad is Running.

 I cannot get the thing to actually work. I have no impressions yet. It's 
 been a couple of days too.

 Is there a step I'm missing, like one not documented?

 Thanks for any help in this matter.

 -John Coryat



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Re: [android-developers] Java knowledge

2012-12-07 Thread Kristopher Micinski
I would say that to develop realistic Java apps you do indeed need to
know most of the Java language.

For example, consider AsyncTask, this is usually an inner class
templated on multiple parameters, using most of the more advanced
features of the Java language.  This will be used in many realistic
Android apps (beyond simple apps you see in the demos).

Think about AIDL or related classes, this requires a bit of thinking
and implementation of the more advanced Java patterns.

You don't have to be an expert Java programer: most Android apps are
small, but a good grasp of the language helps.

Of course, a good way to get a handle on the language would be to take
out a complicated sample app, read it, and try to figure out what you
don't understand, then try to look it up in a Java book.

Kris

On Fri, Dec 7, 2012 at 2:02 AM, Sadhna Upadhyay
sadhna.braah...@gmail.com wrote:
 i everybody,
haw much java knowledge is required for android, actually i have
 very little knowledge about java.

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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread TreKing
On Fri, Dec 7, 2012 at 6:25 AM, Mark Murphy mmur...@commonsware.com wrote:

 Use Html.fromHtml() on your input string before passing it to the
 TextView.


Thanks Mark, but that's pretty much what I'm doing, sorry if that wasn't
clear. So, as a simple example, if I have the following html string and set
it using fromHtml, only one link works:

String test = phttp://www.google.com/ppa href=\
http://www.google.com\;Google/a;
textView.setText(*Html.fromHtml*(test));

With autoLink, the first one works, not the second. With
setMovementMenthod, the second one works, not the first. I can't get both
to work together, no matter what combination I try. I also played with the
linksClickable property and that doesn't help.

I tested on my device (api 10) and an emulator with the latest version (17)
and experience the same behavior.

Thanks.

-
TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago
transit tracking app for Android-powered devices

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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread Mark Murphy
On Fri, Dec 7, 2012 at 11:14 AM, TreKing treking...@gmail.com wrote:
 Thanks Mark, but that's pretty much what I'm doing, sorry if that wasn't
 clear. So, as a simple example, if I have the following html string and set
 it using fromHtml, only one link works:

 String test = phttp://www.google.com/ppa
 href=\http://www.google.com\;Google/a;
 textView.setText(Html.fromHtml(test));

 With autoLink, the first one works, not the second. With setMovementMenthod,
 the second one works, not the first. I can't get both to work together, no
 matter what combination I try. I also played with the linksClickable
 property and that doesn't help.

 I tested on my device (api 10) and an emulator with the latest version (17)
 and experience the same behavior.

You may need to scan the HTML and either de-tag the a links or add
the a tags to the plain links, at which point you should no longer
need autoLink, setMovementMethod(), etc.

-- 
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http://commonsware.com | http://github.com/commonsguy
http://commonsware.com/blog | http://twitter.com/commonsguy

Localized Android Question-and-Answer Sites: http://www.andglobe.com

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[android-developers] Re: Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread bob
 

Sounds like you want to use a WebView.

On Thursday, December 6, 2012 10:13:46 PM UTC-6, TreKing wrote:

 I'm trying to display some text that I get from various web sources in 
 some TextViews. The data is out of my control and may contain links to 
 other sites. The links may be raw or anchored. By this I mean:

 Raw link is like *http://www.google.com*
 Anchored link is like *a href=http://www.google.com;Google/a*

 I set the text on the TextView using Html.fromHtml().

 I'd like to be able to click any of these links to go to the linked sites, 
 but apparently the TextView can only support one or the other but not both 
 of these at the same time .. ?

 I can use the autoLink=true property on the TextView to make raw links 
 clickable, but the anchor links are not affected.

 I can use the LinkMovementMethod to get the anchor link to be clickable, 
 but the raw links are not affected.

 But if I use both the autoLink and LinkMovementMethod, the autoLink 
 property seems to take precedence and makes the raw links clickable but the 
 anchor links do nothing.

 I'm finding discussion on StackOverflow and this group about enabling 
 linking in a TextView using each method, but nothing about this apparent 
 conflict when using both. Nor do I see a bug report about this issue. I 
 must be missing obvious ... surely I can have these two types of links work 
 in one TextView.

 My alternative would be to use a WebView, but that would complicate my 
 layout, and it really seems like this should work ...

 Can anyone confirm is this is a bug or feature or what I'm missing and 
 offer a solution or workaround?

 Thanks!


 -
 TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago 
 transit tracking app for Android-powered devices



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Re: [android-developers] BluetoothAdapter.getDefaultAdapter() in a non-UI thread

2012-12-07 Thread Tom
It is a known bug:
http://code.google.com/p/android/issues/detail?id=16587

I'm encountering this bug on GB, but not on 4.1.  I think I wasn't getting 
it on 4.0 either.

Tom

On Wednesday, September 5, 2012 1:28:04 PM UTC-4, MagouyaWare wrote:

 Does anyone *really* know what this means?

 09-05 10:22:05.518: E/AndroidRuntime(13117): java.lang.RuntimeException: 
 Can't create handler inside thread that has not called Looper.prepare()
 09-05 10:22:05.518: E/AndroidRuntime(13117): at 
 android.os.Handler.init(Handler.java:121)
 09-05 10:22:05.518: E/AndroidRuntime(13117): at 
 android.bluetooth.BluetoothAdapter$2.init(BluetoothAdapter.java:1541)
 09-05 10:22:05.518: E/AndroidRuntime(13117): at 
 android.bluetooth.BluetoothAdapter.init(BluetoothAdapter.java:1541)
 09-05 10:22:05.518: E/AndroidRuntime(13117): at 
 android.bluetooth.BluetoothAdapter.getDefaultAdapter(BluetoothAdapter.java:543)
 09-05 10:22:05.518: E/AndroidRuntime(13117): at 
 com.blue_reader.Reader_Thread.run(Reader_Thread.java:31)



 It *really *means that whatever you are doing you cannot do on a non-ui 
 thread...


 http://lmgtfy.com/?q=java.lang.RuntimeException%3A+Can%27t+create+handler+inside+thread+that+has+not+called+Looper.prepare()

 I got it from calling BluetoothAdapter.getDefaultAdapter(); in a non-UI 
 thread.


 Then you *really* can't call that method from a non-ui thread...

 Thanks,
 Justin Anderson
 MagouyaWare Developer
 http://sites.google.com/site/magouyaware


 On Wed, Sep 5, 2012 at 11:17 AM, bob b...@coolfone.comze.comjavascript:
  wrote:

 ava.lang.RuntimeException: Can't create handler inside thread that has 
 not called Looper.prepare()




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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread TreKing
On Fri, Dec 7, 2012 at 10:32 AM, Mark Murphy mmur...@commonsware.comwrote:

 You may need to scan the HTML and either de-tag the a links or add the
 a tags to the plain links, at which point you should no longer need
 autoLink, setMovementMethod(), etc.


Ugh. It might come to that ... but shouldn't this work ... ? I think I will
file a bug unless someone can confirm this is working as intended.

On Fri, Dec 7, 2012 at 10:47 AM, bob b...@coolfone.comze.com wrote:

 Sounds like you want to use a WebView.


No, as I stated a WebView will complicate my layout. What I want is for
this simple functionality to work as expected or some clarity on why it
doesn't.

-
TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago
transit tracking app for Android-powered devices

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[android-developers] 3d texture-mapped models

2012-12-07 Thread bob
 

Anyone know an easy way to load 3d texture-mapped models on Android?


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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread Piren
Or alternatively allow it to figure out all the link as usual and then 
re-link them into ClickableSpan 

On Friday, December 7, 2012 12:13:23 PM UTC-5, TreKing wrote:

 On Fri, Dec 7, 2012 at 10:32 AM, Mark Murphy 
 mmu...@commonsware.comjavascript:
  wrote:

 You may need to scan the HTML and either de-tag the a links or add the 
 a tags to the plain links, at which point you should no longer need 
 autoLink, setMovementMethod(), etc.


 Ugh. It might come to that ... but shouldn't this work ... ? I think I 
 will file a bug unless someone can confirm this is working as intended.

 On Fri, Dec 7, 2012 at 10:47 AM, bob b...@coolfone.comze.comjavascript:
  wrote:

 Sounds like you want to use a WebView.


 No, as I stated a WebView will complicate my layout. What I want is for 
 this simple functionality to work as expected or some clarity on why it 
 doesn't.


 -
 TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago 
 transit tracking app for Android-powered devices

  

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[android-developers] Re: Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread skink


On Friday, December 7, 2012 5:13:46 AM UTC+1, TreKing wrote:

 I'm trying to display some text that I get from various web sources in 
 some TextViews. The data is out of my control and may contain links to 
 other sites. The links may be raw or anchored. By this I mean:

 Raw link is like *http://www.google.com*
 Anchored link is like *a href=http://www.google.com;Google/a*

 I set the text on the TextView using Html.fromHtml().

 I'd like to be able to click any of these links to go to the linked sites, 
 but apparently the TextView can only support one or the other but not both 
 of these at the same time .. ?

 I can use the autoLink=true property on the TextView to make raw links 
 clickable, but the anchor links are not affected.

 I can use the LinkMovementMethod to get the anchor link to be clickable, 
 but the raw links are not affected.

 But if I use both the autoLink and LinkMovementMethod, the autoLink 
 property seems to take precedence and makes the raw links clickable but the 
 anchor links do nothing.

 I'm finding discussion on StackOverflow and this group about enabling 
 linking in a TextView using each method, but nothing about this apparent 
 conflict when using both. Nor do I see a bug report about this issue. I 
 must be missing obvious ... surely I can have these two types of links work 
 in one TextView.

 My alternative would be to use a WebView, but that would complicate my 
 layout, and it really seems like this should work ...

 Can anyone confirm is this is a bug or feature or what I'm missing and 
 offer a solution or workaround?

 Thanks!


 -
 TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago 
 transit tracking app for Android-powered devices


try this:

String str = http://www.google.com a 
href=\http://www.google.com\;Google/a;
Spanned html = Html.fromHtml(str);
Object[] spans = html.getSpans(0, html.length(), URLSpan.class);
tv.setAutoLinkMask(Linkify.ALL);
tv.setText(html);

SpannableString ss = (SpannableString) tv.getText();
for (int i = 0; i  spans.length; i++) {
URLSpan span = (URLSpan) spans[i];
int end = html.getSpanEnd(span);
int start = html.getSpanStart(span);
ss.setSpan(span, start, end, 0);
}

pskink 

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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread TreKing
On Fri, Dec 7, 2012 at 12:10 PM, Piren gpi...@gmail.com wrote:

 Or alternatively allow it to figure out all the link as usual and then
 re-link them into ClickableSpan


Could you clarify what you mean by re-link them into ClickableSpan?
Thanks.

-
TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago
transit tracking app for Android-powered devices

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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread Piren
let the autolink do its job, then get the editable text and iterate through 
all the spans, then re-assign all the clickableSpans, then let the text 
have the default LinkMovementMethod.

On Friday, December 7, 2012 1:45:05 PM UTC-5, TreKing wrote:

 On Fri, Dec 7, 2012 at 12:10 PM, Piren gpi...@gmail.com javascript:wrote:

 Or alternatively allow it to figure out all the link as usual and then 
 re-link them into ClickableSpan 


 Could you clarify what you mean by re-link them into ClickableSpan? 
 Thanks.


 -
 TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago 
 transit tracking app for Android-powered devices

  

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[android-developers] Re: Java knowledge

2012-12-07 Thread Lew
Seshu wrote:

 Core java is enough but in some cases Collections are also required 
 for Android Applications. 


Collections are part of core Java.

Awdhesh Jha wrote: 
 You should be know only core java for it. 

Well, that rather begs the question of how much Java one needs to know.

You have to know as much Java as you need to know, in other words?

  Sadhna Upadhyay wrote: 
 
 i everybody, 
haw much java [sic] knowledge is required for android [sic], 
actually i [sic]
 have very little knowledge about java [sic]. 

Check out the Java tutorials. The initial ones won't take you long to work 
through and it will give you a flavor of how hopeless you are. The chapter 
titles on the rest will be instructive. 

Indeed, you should know the collections classes rather well. You should 
understand and be competent in concurrent programming. You should be 
able to write a Java program that doesn't crash. You should know why

(Assume there exists your own 'Foo' class defined accordingly.)

  MapString, Foo fooferol = new HashMapString, Foo();
  Foo foo = new Foo();
  foo.setName(Fred);
  fooferol.put(Fred, foo);
  foo.setName(Francine);
  fooferol.put(Francine, foo);
  for (String name : fooferol.keySet())
  {
System.out.println(name +: + fooferol.get(name));
  }

works the way it does. 
(You'll need to add more code to make that compilable and runnable.)

-- 
Lew

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[android-developers] Reacting once after initial layout is complete

2012-12-07 Thread momo


This question has been asked several times in various forms but I haven't 
found a definitive answer.

I need to be able to get dimensions and positions of descendant Views after 
the initial layout of a container (a contentView). The dimensions required 
in this case are of a View(Group) that is not predictable - might have 
multiple lines of text, minimum height to accommodate decoration, etc. I 
don't want to do it every on every layout pass (onLayout). The measurement 
I need is a from a deeply nested child, so overriding the 
onLayout/onMeasure of each container in between seems a poor choice. I'm 
not going to do anything that'll cause a loop (trigger-event-during-event).

Romain Guy hinted once that we could just .post a Runnable in the 
constructor of a View (which AFAIK would be in the UI thread). This seems 
to work on most devices (on 3 of the 4 I have personally), but fails on 
Nexus S. Looks like Nexus S doesn't have dimensions for everything until 
it's done one pass per child, and does not have the correct dimensions when 
the posted Runnable's run method is invoked. I tried counting layout passes 
(in onLayout) and comparing to getChildCount, which again works on 3 out of 
4, but a different 3 (fails on Droid Razr, which seems to do just one pass 
- and get all measurements - regardless of the number of children). I tried 
various permutations of the above (posting normally; posting to a Handler; 
casting getContext() to an Activity and callingrunOnUiThread... same 
results for all).

I ended up using a horrible shameful no-good hack, by checking the height 
of the target group against its parent's height - if it's different, it 
means it's been laid out. Obviously, not the best approach - but the only 
one that seems to work reliably between various devices and 
implementations. I know there's no built-in event or callback we can use, 
but is there a better way?

TYIA

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[android-developers] Re: Reacting once after initial layout is complete

2012-12-07 Thread Piren
I've had similar issues, never understood why it behaves so differently 
even under the same OS... but this one always worked for me:

ViewTreeObserver vto = viewYouWantToWaitForItsLayout.getViewTreeObserver();
vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener(){
@Override
public void onGlobalLayout(){
   //here you should stop listening to it... so it will be 
called only on the initial layout
 }
}

On Friday, December 7, 2012 2:26:15 PM UTC-5, momo wrote:

 This question has been asked several times in various forms but I haven't 
 found a definitive answer.

 I need to be able to get dimensions and positions of descendant Views 
 after the initial layout of a container (a contentView). The dimensions 
 required in this case are of a View(Group) that is not predictable - might 
 have multiple lines of text, minimum height to accommodate decoration, etc. 
 I don't want to do it every on every layout pass (onLayout). The 
 measurement I need is a from a deeply nested child, so overriding the 
 onLayout/onMeasure of each container in between seems a poor choice. I'm 
 not going to do anything that'll cause a loop (trigger-event-during-event).

 Romain Guy hinted once that we could just .post a Runnable in the 
 constructor of a View (which AFAIK would be in the UI thread). This seems 
 to work on most devices (on 3 of the 4 I have personally), but fails on 
 Nexus S. Looks like Nexus S doesn't have dimensions for everything until 
 it's done one pass per child, and does not have the correct dimensions when 
 the posted Runnable's run method is invoked. I tried counting layout passes 
 (in onLayout) and comparing to getChildCount, which again works on 3 out of 
 4, but a different 3 (fails on Droid Razr, which seems to do just one pass 
 - and get all measurements - regardless of the number of children). I tried 
 various permutations of the above (posting normally; posting to a Handler; 
 casting getContext() to an Activity and callingrunOnUiThread... same 
 results for all).

 I ended up using a horrible shameful no-good hack, by checking the height 
 of the target group against its parent's height - if it's different, it 
 means it's been laid out. Obviously, not the best approach - but the only 
 one that seems to work reliably between various devices and 
 implementations. I know there's no built-in event or callback we can use, 
 but is there a better way?

 TYIA



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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread TreKing
On Fri, Dec 7, 2012 at 1:08 PM, Piren gpi...@gmail.com wrote:

 let the autolink do its job, then get the editable text and iterate
 through all the spans, then re-assign all the clickableSpans, then let the
 text have the default LinkMovementMethod.


OK - I think you're describing what pskink wrote out in code, and that
works. Still blows my mind this doesn't just work, but I can throw this
into a little utility method and move on with my life.

Thanks!

-
TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago
transit tracking app for Android-powered devices

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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread skink


TreKing wrote:
 OK - I think you're describing what pskink wrote out in code, and that
 works. Still blows my mind this doesn't just work,

see sources of Linkify.

they are removing all UrlSpans before adding new ones

pskink

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Re: [android-developers] Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread Piren
hehe yeah, pretty much... after i replied i noticed he wrote something very 
similar. 
Well... i did write my original answer before him :-P 

On Friday, December 7, 2012 2:34:18 PM UTC-5, TreKing wrote:

 On Fri, Dec 7, 2012 at 1:08 PM, Piren gpi...@gmail.com javascript:wrote:

 let the autolink do its job, then get the editable text and iterate 
 through all the spans, then re-assign all the clickableSpans, then let the 
 text have the default LinkMovementMethod.


 OK - I think you're describing what pskink wrote out in code, and that 
 works. Still blows my mind this doesn't just work, but I can throw this 
 into a little utility method and move on with my life.

 Thanks!


 -
 TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago 
 transit tracking app for Android-powered devices

  

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[android-developers] Re: Canvas.drawline help needed

2012-12-07 Thread bob
 

Call


canvas.setMatrix(new Matrix());


prior to drawing your line



On Friday, December 7, 2012 12:15:30 PM UTC-6, Talha Qamar wrote:

 Hi i am actually using orientation sensor to make a simple compass 
 ...but then i draw a line using canvas.drawline on that imagewhen i 
 rotate mobile it changes the values of orientation sensor and rotate the 
 image that works finebut line on that canvas also moves with that 
 rotation...
 i want that line to point to that same direction where it was pointing 
 first.After changes in orientation sensor line points to same direction..I 
 have attached the code.Point the line to any direction u set first than 
 after rotation line point to that direction .Plz help me i m newbie in 
 android.Thanks in advance.
 Regards,
 TQ.



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[android-developers] width of a texture on Android

2012-12-07 Thread bob
 

Does anyone know how to get the width of a texture on Android using the 
texture ID?


Thanks.


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[android-developers] Re: Java knowledge

2012-12-07 Thread Tim
Sadhna,

There are many alternatives to developing Android apps that do not require 
any Java knowledge for example the MobiForms Developer.  MobiForms replaces 
the need to download and configure GB of Eclipse and the Android SDK.  No 
knowledge of Java is required with most programming done using drop down 
lists and drag and drop.   MobiForms is ideal for creating database 
oriented business apps.  Local or remote database connectivity is offered 
including remote support for Oracle, SQL Server and MySQL.

MobiForms also supports the creation of apps for Windows Mobile and Apple 
iPhone, iPad and iPod.  For more information go to http://www.mobiforms.com

Kind regards

Tim @ MobiForms

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Re: [android-developers] Netbeans for Linux and Android

2012-12-07 Thread Jacky Alciné
None in particular; you'll just have to handle the act of using Ant for the
automation of the ADK. Also, the docs might be your best friend here.

Jacky Alcine
http:// blog.jalcine.me

Sent from my Nexus 7
On Dec 7, 2012 2:16 AM, SL@maxis ecp_...@my-rialto.com wrote:


 I am thinking of writing C/C++, java for Linux and Android, on desktop of
 course.

 Any problem with NetBeans ? Trying to kill 3 birds with one stone.

 Thanks.

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[android-developers] Re: EffectFactory effects under the hood

2012-12-07 Thread bob
Looks like OpenGL shaders.  I found this in BlackWhiteFilter:


private final String mBlackWhiteShader =
51 precision mediump float;\n +
52 uniform sampler2D tex_sampler_0;\n +
53 uniform vec2 seed;\n +
54 uniform float black;\n +
55 uniform float scale;\n +
56 uniform float stepsize;\n +
57 varying vec2 v_texcoord;\n +
58 float rand(vec2 loc) {\n +
59 // Compute sin(theta), theta = 12.9898 x + 78.233y
60 // because floating point has limited range, make theta = 
theta1 + theta2
61 // where theta1 = 12x + 78y and theta2 = 0.9898x + 0.233y)
62 // Note that theta1 and theta2 cover diffent range of theta.
63   float theta1 = dot(loc, vec2(0.9898, 0.233));\n +
64   float theta2 = dot(loc, vec2(12.0, 78.0));\n +
65 // Use the property sin(theta) = 
cos(theta1)*sin(theta2)+sin(theta1)*cos(theta2)
66 // this approach also increases the precisions of sin(theta)
67   float value = cos(theta1) * sin(theta2) + sin(theta1) * 
cos(theta2);\n +
68 // fract(43758.5453 * x) = fract(43758 * x + 0.5453 * x)
69 // keep value of part1 in range: (2^-14 to 2^14). Since 
43758 = 117 * 374
70 // fract(43758 * sin(theta)) = mod(221 * mod(198*sin(theta), 
1.0), 1.0)
71 // also to keep as much decimal digits, use the property
72 // mod(mod(198*sin(theta)) = mod(mod(197*sin(theta) + 
sin(theta))
73   float temp = mod(197.0 * value, 1.0) + value;\n +
74   float part1 = mod(220.0 * temp, 1.0) + temp;\n +
75   float part2 = value * 0.5453;\n +
76   float part3 = cos(theta1 + theta2) * 0.43758;\n +
77   return fract(part1 + part2 + part3);\n +
78 }\n +
79 void main() {\n +
80   vec4 color = texture2D(tex_sampler_0, v_texcoord);\n +
81   float dither = rand(v_texcoord + seed);\n +
82   vec3 xform = clamp((color.rgb - black) * scale, 0.0, 
1.0);\n +
83   vec3 temp = clamp((color.rgb + stepsize - black) * scale, 
0.0, 1.0);\n +
84   vec3 new_color = clamp(xform + (temp - xform) * (dither - 
0.5), 0.0, 1.0);\n +
85   gl_FragColor = vec4(new_color, color.a);\n +
86 }\n;




On Thursday, December 6, 2012 9:47:36 AM UTC-6, bob wrote:

 Does anyone know what most of the EffectFactory effects are like under 
 the hood?


 Are they basically GLSL shaders?




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Re: [android-developers] EffectFactory effects under the hood

2012-12-07 Thread Romain Guy
It's exactly what they are :)
On Dec 6, 2012 7:50 AM, bob b...@coolfone.comze.com wrote:

 Does anyone know what most of the EffectFactory effects are like under
 the hood?


 Are they basically GLSL shaders?


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Re: [android-developers] Re: Can't Use Raw Links and Anchor Links in One TextView?

2012-12-07 Thread TreKing
On Fri, Dec 7, 2012 at 12:44 PM, skink psk...@gmail.com wrote:

 try this:

 String str = http://www.google.com a href=\
 http://www.google.com\;Google/a;
 Spanned html = Html.fromHtml(str);
 Object[] spans = html.getSpans(0, html.length(), URLSpan.class);
 tv.setAutoLinkMask(Linkify.ALL);
 tv.setText(html);

 SpannableString ss = (SpannableString) tv.getText();
 for (int i = 0; i  spans.length; i++) {
 URLSpan span = (URLSpan) spans[i];
 int end = html.getSpanEnd(span);
 int start = html.getSpanStart(span);
 ss.setSpan(span, start, end, 0);
 }


Just want to add to this for posterity's sake. After fiddling with real
data, I had to initialize the TextView as such:

tv.setAutoLinkMask(Linkify.ALL);
   * tv.setMovementMethod(LinkMovementMethod.getInstance());*

Apparently, if you only have an anchored link in the TextView, it does not
get the link functionality implicitly from the link mask. You have to call
setMovementMethod explicitly to ensure this works.

-
TreKing http://sites.google.com/site/rezmobileapps/treking - Chicago
transit tracking app for Android-powered devices

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[android-developers] Re: Netbeans for Linux and Android

2012-12-07 Thread Lew
SL@maxis wrote:


 I am thinking of writing C/C++, java for Linux and Android, on desktop of 
   
 course. 

 Any problem with NetBeans ? Trying to kill 3 birds with one stone. 


You  got some good answers to your multipost over on clj.programmer.

-- 
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[android-developers] android adt 17 - add jar to project - jar in dexedlibs/ only contains a manifest

2012-12-07 Thread Ray Tayek
 

hi, i am using a 4 day old download of adt 17 on win 7 x64 with java 1.7.

adding a jar to my new sample project (by copying it to libs/) compiles 
fine, but throws at runtime because the classes in the jar are not in the 
corresponding jar in dexedlibs/ - that jar only contains a manifest.

related links: 
http://android.foxykeep.com/dev/how-to-fix-the-classdefnotfounderror-with-adt-17and
 
http://tools.android.com/recent/dealingwithdependenciesinandroidprojects.

doing some of the export and order stuff suggested in the links does not 
help.

how does one add a jar to an android project these days?

thanks

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[android-developers] app distribution best practices

2012-12-07 Thread Andrew
I am nearing the point of releasing my first Android app. I anticipate 
needing to distribute from a website as well as from Google Play. I know 
that enabling the install is as simple as providing an HTML link to the 
.apk file, but I'd like to at least follow best practices with regard to 
discouraging redistribution. 

Given that goal, it would seem important to restrict the type of client 
that is allowed to initiate the download. Google Play does this, I think.  
One step in this direction would be to check the HTTP user-agent header, 
but this check is circumventable. Does anyone know if Google Play does 
something more sophisticated, or if a more sophisticated method even exists?

Any other best practices suggestions, or lessons learned with regard to 
app distribution would also be most welcome. I understand there is no 
perfect protection, but I'm hoping to avoid doing anything foolish.

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[android-developers]android bluetooth multi-connect one after another

2012-12-07 Thread akash roy
 **

here i am trying to connect multiple devices one after another at one go.
now if it connects to a device it will send the message else it will try to
connect the next paired device. here the main problem is that its not
connecting any device rather getting skipped one after other , before they
get connected to each other.

-

for( BluetoothDevice device : PairedDevice)
{
mChatService.connect(device);
try
{
SendMessage(message); //message is a string object
}
catch(Exception e)
{
e.printStackTrace();
}
}

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Re: [android-developers] Java knowledge

2012-12-07 Thread sree android
Every one say java basics is enough for learning android,But it is wrong as
my experience.We should know complete knowledge on Core java for learning
android.But, for working in real time  we should know basic knowledge on
JDBC,Webservices,Servlets,JSP while developing real time projects,Now all
the projects are developed on webservice based projects in android.

All the best.
Link for above topics
http://www.coreservlets.com/

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Re: [android-developers] Re: Canvas.drawline help needed

2012-12-07 Thread Talha Qamar
Could you plz send me the sample code.

On Sat, Dec 8, 2012 at 1:19 AM, bob b...@coolfone.comze.com wrote:

 Call


 canvas.setMatrix(new Matrix());


 prior to drawing your line



 On Friday, December 7, 2012 12:15:30 PM UTC-6, Talha Qamar wrote:

 Hi i am actually using orientation sensor to make a simple compass
 ...but then i draw a line using canvas.drawline on that imagewhen i
 rotate mobile it changes the values of orientation sensor and rotate the
 image that works finebut line on that canvas also moves with that
 rotation...
 i want that line to point to that same direction where it was pointing
 first.After changes in orientation sensor line points to same direction..I
 have attached the code.Point the line to any direction u set first than
 after rotation line point to that direction .Plz help me i m newbie in
 android.Thanks in advance.
 Regards,
 TQ.

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[android-developers] android.database.CursorIndexOutOfBoundsException: Index -1 requested, with a size of 1

2012-12-07 Thread laxman k


https://lh3.googleusercontent.com/-52PJkgV5W3c/UMLnpoSeUNI/AOo/LpgB6v8DfIA/s1600/Capture.JPG

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[android-developers] Re: android.database.CursorIndexOutOfBoundsException: Index -1 requested, with a size of 1

2012-12-07 Thread Jonathan S
if count == 0 is True then ! make it as False. 

getString(0) is for users column value.

Don't forget  if(result.moveToFirst()) After rawQuery

On Saturday, December 8, 2012 2:10:11 AM UTC-5, laxman k wrote:


 https://lh3.googleusercontent.com/-52PJkgV5W3c/UMLnpoSeUNI/AOo/LpgB6v8DfIA/s1600/Capture.JPG



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