Hello All, I am currently trying out the android sdk 1.5 and i have seen a couple of examples on TabHost what i am trying to do is to use a different button on each Tab to do its tasks. What i tried was using onClickListiner() and onClick() i think this is what all the developers use but i keep getting a null exception on the log cat, ...
A simple ListView with, say, 6 rows (Views). Now, I want it to fit exactly a single screen. Any straightforward way to do this? Or should I go with a custom view? ...
Hi, I created a full-screen application and set the default orientation to landscape. When I open the keyboard the application crashes therefore I would like to override the method which executes on keyboard slide. Does anyone know which method is that? Thanks! ...
Hi, I created an application which uses camera and during the appplication execution the screen is always on. In the onCreate() method I added the lock: final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); this.mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "My Tag"); this.mWakeLock.acquire();...
I would like to run APIDemos under platforms\android-1.5\samples directory on Android emulator but i don't know how to do it. Do i need to generate an apk or import sources as an ecplipse project? Thanks ...
Hi, The main activity includes some variables with set values. I created a sub-activity with the form which has to be filled with the data from main activity so I guess the data have to be passed to the sub-activity when it starts. Does anyone know how to pass the variable values to the sub-activity from the main activity? Thanks! ...
Hi, I have created a CapturePreview class and CameraManager class the following way: CapturePreview: public class CaptureView extends SurfaceView implements Callback{ private final SurfaceHolder surfaceHolder; FileReaderWriter fileRW; int frameCount; private static final int MSG_FRAME_REFRESHED = 1; private static final int MSG_AUTO...
Hi, I am trying to capture video and the routine throws an exception when the execution reaches recorder.prepare() statement: private void recordVideoStart(){ if(recorder != null) { recorder.stop(); recorder.release(); } File file = new File("/sdcard/videoTest.3gpp"); try { file.createNewFile(); } catch (IOException e) { ...
Are there APIs for grabbing the voice (in both directions) during a call? I'm interested in whether it can be intercepted before it's sent out (outgoing) and before it's played by the speaker (incoming). ...
Are there any interpreters available for the Android platform for any language at all? If so, do they work with both physical and on-screen keyboards? ...
In the Android SDK documentation, all of the examples used with the @drawable/my_image xml syntax directly address images that are stored in the res/drawable directory in my project. I am wondering if it is explicitly not okay to create a sub directory within the drawable directory. For example, if I had the following directory layout:...
Is Android development restrictive in any way like the iPhone, or can you download whatever and from whoever you want? I want to learn about development for either iPhone or Android, but from what I hear iPhone development is pretty restrictive! ...
I want to send and receive information between Emulators in Android.i am using two systems and i have installed android in both the systems and i have to consider one emulator as server and another as client.Now i want to send data from one to another.Anyone knows regrading this please help me with some sample code. ...
Hi! I am developing an application on Android's platform to play a sound when I toggle a button. I am able to get the application working properly when I have one toggle button. However, when I have multiple toggle buttons, all of them just play the first sound from the first toggle button. How do I go about to solve it? I have all the...
hi, I am trying to pop up dialog from run method it gives me exception that Looper.prepare not called ,when i call the same method i dont get any exception but there is no pop up dialog shown on the console .As i have used handler in this way , handler = new Handler() { public void handleMessage(Message msg) { ...
How can I create a list where when you reach the end of the list I am notified so I can load more items? Thanks, Isaac ...
I have an application that is based on Web 2.0 technologies -- basically I use phonegap / titanium approach to start up a web browser where most of the app is written in javascript and HTML (jQuery, to more precise). The app works great on the emulator, but when I launch it on the G1, it crashes. When I reduce the amount of javascript ...
Can someone please show me some sample code on how to use an AlarmManager in android. I have been playing around with some code for a few days and it just won't work... I need to trigger a block of code after 20 minutes from the AlarmManager being set. Thanks. ...
I'm moving a project to the new Android Native Development Kit (i.e. JNI) and I'd like to catch SIGSEGV, should it occur (possibly also SIGILL, SIGABRT, SIGFPE) in order to present a nice crash reporting dialog, instead of (or before) what currently happens: the immediate unceremonious death of the process and possibly some attempt by th...
I want to block calls from few numbers, for that I want to write a app of my own. So what are the APIs which I should be using? Basically I want to get notified when a call comes, i want to compare numbers if it is what i want to block, i want to cut the call or mute it or if possible mute it and record it. ...