Hey Its Working...........
yaaay!!!!!!!!!
i knw it must hv been very simple for u but for me its a start....
1st android program n exception was coming....u can guess how sick i
was feeling...
but no more sick now....
i just need to focus more on it....thnk u for help....
On Nov 29, 4:08 pm, rachana govilkar <rachana.govil...@gmail.com>
wrote:
> above described was 1 way i tried.
> it was to develop customized camera feature as given in Android guide/
> camera...
> i also tried another way of using existing camera feature but am
> getting NullPointerException....
> can u tel where am going wrong??
>
> On Nov 29, 10:13 am, rachana govilkar <rachana.govil...@gmail.com>
> wrote:
>
>
>
>
>
>
>
> > hey this is my ImageCapture.java......hope u get idea.....
>
> > package com.privacygram.activity;
>
> > import android.content.Context;
> > import android.graphics.PixelFormat;
> > import android.hardware.Camera;
> > import android.hardware.Camera.Parameters;
> > import android.hardware.Camera.PictureCallback;
> > import android.hardware.Camera.ShutterCallback;
> > import android.view.SurfaceHolder;
> > import android.view.SurfaceView;
>
> > public class ImageCapture extends SurfaceView{
>
> > SurfaceHolder previewHolder;
> > Camera camera;
> > protected PictureCallback raw;
> > protected ShutterCallback shutter;
> > protected PictureCallback postview;
> > protected PictureCallback jpeg;
>
> > public ImageCapture(Context context) {
> > super(context);
> > // TODO Auto-generated constructor stub
> > previewHolder = this.getHolder();
>
> >
> > previewHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
> > previewHolder.addCallback(surfaceHolderListener);
> > }
>
> > SurfaceHolder.Callback surfaceHolderListener = new
> > SurfaceHolder.Callback()
> > {
> > public void surfaceCreated(SurfaceHolder holder)
> > {
> > camera=Camera.open();
> > try {
> > camera.setPreviewDisplay(previewHolder);
> > }catch (Exception E ){ }
> > }
> > public void surfaceDestroyed(SurfaceHolder arg0)
> > {
> > camera.stopPreview();
> > camera.release();
> > }
> > public void surfaceChanged(SurfaceHolder holder, int
> > format,
> > int width, int height)
> > {
> > Parameters params = camera.getParameters();
> > params.setPreviewSize(width, height);
> > params.setPictureFormat(PixelFormat.JPEG);
> > camera.setParameters(params);
> > camera.startPreview();
>
> > camera.takePicture(shutter, raw, postview, jpeg);
> > camera.stopPreview();
> > camera.release();
> > }
> > };
>
> > }
>
> > On Nov 28, 6:23 pm, Mark Murphy <mmur...@commonsware.com> wrote:
>
> > > InstantiationException can mean that the activity class is not public
> > > or lacks a public constructor with the appropriate signature.
>
> > > On Mon, Nov 28, 2011 at 8:07 AM, Raghav Sood
>
> > > <raghavs...@androidactivist.org> wrote:
> > > > There is a problem in your instantiating your ImageCapture class. Post
> > > > the
> > > > first 30 lines or so, and you may get some help.
> > > > Thanks
>
> > > > On Mon, Nov 28, 2011 at 6:13 PM, rachana govilkar
> > > > <rachana.govil...@gmail.com> wrote:
>
> > > >> when i test on emulator it gives me error as Your application has
> > > >> stopped unexpectedly.
> > > >> n LogCat is:-
>
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): FATAL EXCEPTION: main
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): java.lang.RuntimeException:
> > > >> Unable to instantiate activity ComponentInfo{com.privacygram.activity/
> > > >> com.privacygram.activity.ImageCapture}:
> > > >> java.lang.InstantiationException:
> > > >> com.privacygram.activity.ImageCapture
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:
> > > >> 2585)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:
> > > >> 2679)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.app.ActivityThread.access$2300(ActivityThread.java:125)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.os.Handler.dispatchMessage(Handler.java:99)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.os.Looper.loop(Looper.java:123)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.app.ActivityThread.main(ActivityThread.java:4627)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> java.lang.reflect.Method.invokeNative(Native Method)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> java.lang.reflect.Method.invoke(Method.java:521)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> com.android.internal.os.ZygoteInit
> > > >> $MethodAndArgsCaller.run(ZygoteInit.java:868)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> dalvik.system.NativeStart.main(Native Method)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): Caused by:
> > > >> java.lang.InstantiationException:
> > > >> com.privacygram.activity.ImageCapture
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> java.lang.Class.newInstanceImpl(Native Method)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> java.lang.Class.newInstance(Class.java:1429)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.app.Instrumentation.newActivity(Instrumentation.java:1021)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): at
> > > >> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:
> > > >> 2577)
> > > >> 11-28 18:10:06.265: E/AndroidRuntime(313): ... 11 more
>
> > > >> On Nov 28, 4:45 pm, Raghav Sood <raghavs...@androidactivist.org>
> > > >> wrote:
> > > >> > Try installing it via ADB and post the LogCat.
>
> > > >> > Thanks
>
> > > >> > On Mon, Nov 28, 2011 at 5:12 PM, rachana govilkar <
>
> > > >> > rachana.govil...@gmail.com> wrote:
> > > >> > > helo....
> > > >> > > i developd a small application n started testing on LG 2.2 android
> > > >> > > device.....
> > > >> > > but i am getting this error "there is problem parsing the package"
> > > >> > > when installing .apk file.....
> > > >> > > i searched this group but i dint get any satisfactory answer.....
>
> > > >> > > <uses-sdk android:minSdkVersion="8" />
> > > >> > > i hope this is not causing error....as 2.2 device has same API
> > > >> > > level...
> > > >> > > please reply soon....
> > > >> > > thnk u in advance
>
> > > >> > > --
> > > >> > > You received this message because you are subscribed to the Google
> > > >> > > Groups "Android Developers" group.
> > > >> > > To post to this group, send email to
> > > >> > > android-developers@googlegroups.com
> > > >> > > To unsubscribe from this group, send email to
> > > >> > > android-developers+unsubscr...@googlegroups.com
> > > >> > > For more options, visit this group at
> > > >> > >http://groups.google.com/group/android-developers?hl=en
>
> > > >> > --
> > > >> > Raghav Soodhttp://www.androidactivist.org/-
> > > >> > Authorhttp://www.appaholics.in/-Founder
>
> > > >> --
> > > >> You received this message because you are subscribed to the Google
> > > >> Groups "Android Developers" group.
> > > >> To post to this group, send email to
> > > >> android-developers@googlegroups.com
> > > >> To unsubscribe from this group, send email to
> > > >> android-developers+unsubscr...@googlegroups.com
> > > >> For more options, visit this group at
> > > >>http://groups.google.com/group/android-developers?hl=en
>
> > > > --
> > > > Raghav Sood
> > > >http://www.androidactivist.org/-Author
> > > >http://www.appaholics.in/-Founder
>
> > > > --
> > > > You received this message because you are subscribed to the Google
> > > > Groups "Android Developers" group.
> > > > To post to this group, send email to android-developers@googlegroups.com
> > > > To unsubscribe from this group, send email to
> > > > android-developers+unsubscr...@googlegroups.com
> > > > For more options, visit this group at
> > > >http://groups.google.com/group/android-developers?hl=en
>
> > > --
> > > Mark Murphy (a Commons
> > > Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy
>
> > > Warescription: Three Android Books, Plus Updates, One Low Price!
--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
