from-irc

Bluetooth on 2.0+

I'm doing bluetooth development for connecting with a PC. I've basicly used the BTChatExample and changed the UUID to the standard PC SPP-profile. Trying to close a bluetooth application during a blocking read, by closing the BluetoothSocket will leave the Bluetooth stack in a unusable state. This can only be fixed by disabling and ena...

GL_COLOR_MATERIAL with lighting on Android

It appears that glColorMaterial() is absent from OpenGL ES. According to this post (for iPhone), you may still enable GL_COLOR_MATERIAL in OpenGL ES 1.x, but you're stuck with the default settings of GL_FRONT_AND_BACK and GL_AMBIENT_AND_DIFFUSE that you would otherwise set with glColorMaterial(). I would be OK with this, but the diffuse...

Access Google Health Record in Android

I want to include personal health record of the users in our app and need to connect to google health. I have looked at the version-2 of the alpha release for gdata java client code but the example shown for picasa is not so helpful for google health. Thats because the Picasa class has a authentication token but Health class does not. ...

image decoding problem in android

Some of the images are not being displayed in the web browser in android while they work fine on all other machines and mobile devices. this is an example of one of those images http://s3.amazonaws.com/itriage/logos/19/iphone_list.jpg?1261515055 So I tried to pull the image to see it if it works from code. This is what I did URL url =...

I've downloaded and built the Android source... now what?

I've built an Android app in the past (on a Windows machine using Eclipse), but having downloaded Ubuntu, the Android source and built it successfully (whew), I'm not sure how to tie it all together. How do I load my app into the Android that I've built? ...

How to make softkeyboard candidate view not block application view?

Hi, I am playing with the Demo SoftKeyboard the comes with the Android SDK. In portrait mode when the candidate view is shown, it doesn't move the app up as the default android keyboard does. Hence it covers part of the application view. What should be changed in order to make the candidate view in the demo softkeyboard behave as the ...

IntentNotFoundException for TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA

I am trying to implement text to speech by following this article on the Android Developers Blog. It suggests the following code for installing text to speech data if it is not supported. Intent installIntent = new Intent(); installIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA); startActivity(installIntent); This throws...

Is Android IPC plumbing exposed in any official and/or supported way?

I'm interested in knowing how much the IPC mechanisms are meant to be exposed to the outside world. That is, if I wanted to impersonate a dalvik VM instance without having my app actually written in Java, am I allowed to do so, or will the protocol change the next time I look away from the screen? If it's allowed, what are the stability ...

Roadmap for HTML5 features in WebKit for Android

I recently tried out the applicationCache / offline web apps on Android 2.1's WebKit and unfortunately it does not work exactly like on a webkit on the iPhone. I was wondering how I can easily see what features should be implemented and if there is something like a roadmap? Does that information somewhere exist? ...

How to add add icons and Intents in the QuickContactBadge menu for my android program ?

Hello, I'm a writing a program to add a new way of communication such as MMS/SMS or SIP phone to Android. Is there a way to add an icon in the QuickContactBadge menu, when clicking on a contact photo in the Contacts application ? I wasn't able to fully understand how it works from android sources ... Is the list of icons only popula...

Any guidelines for handling the Headset and Bluetooth AVRC transport controls in Android 2.2

I am trying to figure out what is the correct (new) approach for handling the Intent.ACTION_MEDIA_BUTTON in Froyo. In pre 2.2 days we had to register a BroadcastReceiver (either permanently or at run-time) and the Media Button events would arrive, as long as no other application intercepts them and aborts the broadcast. Froyo seems to s...

Android 2.0+ account duplication

I know that you can setup accounts in Android 2.0+ and thats great but as i have recently found out, it can create duplication. My phone(Sprint HTC hero 2.1-upadate1) comes with HTC Sense and thats great, it also has Peep pre-installed and it asked me when i setup the phone to add a twitter account, and so i did. I can now open peep and...

How to stream authenticated content with MediaPlayer on Android

I've seen quite a few posts askign this question on SO but there doesn't seem to be a definitive answer (or at least an answer I like!) I've got content protected behind basic auth (username/password) -- I can download it fine using the various HTTP download clases but for the life of me I can't sort out how to tell media player to stre...

Android -- SDK/IDE Layout Bug (w/Custom Layouts)??

Hello all, Can someone tell me if this is a bug in the SDK/IDE: Any custom or extended layout I add to my layout XML causes the IDE to ignore the fact that there are any child views of that layout (they just disappear from the outline view/window), thus making them uneditable via the properties view/window. (I need to extend a layout to...

How does Google implement Microsoft Exchange access?

I know with Android 2.x there is the ability to tap into Microsoft Exchange, for at least email, if not calendar and contacts. I would like to see how this was accomplished. Particularly because Microsoft Exchange exposes SOAP web services, and I understand there is no native Android support for SOAP. Since this is open source, should...

Crash when loading font

I am attempting to use a custom font for a TextView on Android, following the guide here and here. Using the same font, same code, same everything, I get this in adb logcat: W/dalvikvm( 317): threadid=1: thread exiting with uncaught exception (group=0x4001d800) E/AndroidRuntime( 317): FATAL EXCEPTION: main E/AndroidRuntime( 317): ja...

Android -- Object Creation/Memory Allocation vs. Performance

Hello all, This is probably an easy one. I have about 20 TextViews/ImageViews in my current project that I access like this: ((TextView)multiLayout.findViewById(R.id.GameBoard_Multi_Answer1_Text)).setText(""); //or ((ImageView)multiLayout.findViewById(R.id.GameBoard_Multi_Answer1_Right)).setVisibility(View.INVISIBLE); My question i...

Android AudioHardware pcm playback is going to standby

Occasionally when I have a lot going on in my app, and I am playing a number of sounds using SoundPool, my app just completely freezes. Looking at the logs, I see this: I/AudioHardwareMSM72XX( 56): AudioHardware pcm playback is going to standby. My app must then be force closed and restarted. Does anyone know what may be causing t...

UI design guidelines for Android Tablets

Are there any UI design guidelines for the upcoming Android tablets? Looks like the Archos 7 will be available sometime this month. My question is not about supporting the screen size but more about providing a more appealing UI interface for a bigger screen device. Thanks ...

Effort due to Android fragmentation

With Android platform fragmentation, what changes in different OEM handset attributes force developers to port from one platform to another? ...