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POandroid camera implementation
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  1. POandroid camera implementation
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    copied!<p>I am going to implement camera feature for my android app.for this, I searched a lot on internet and found 2 way to implement camera feature</p> <ol> <li><p>design your own camera class using </p> <p><code>android.view.SurfaceHolder and android.view.SurfaceView</code> </p></li> </ol> <p>but this approach does look good to me as in this i have to take care of many things which will make my code complex.</p> <p>&nbsp;&nbsp;2. &nbsp;&nbsp;I can use intent to call device camera. now again in this , i have 2 option </p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i ) using <code>MediaStore.EXTRA_OUTPUT</code> and not using <code>MediaStore.EXTRA_OUTPUT</code></p> <p>if i dont use <code>MediaStore.EXTRA_OUTPUT</code> I get a thumbnail which is not my actual requirement. i need image larger than this so if I scale this thumbnail, i find low quality image.</p> <p>if i use <code>MediaStore.EXTRA_OUTPUT</code> I dint get any image on some device like samsung as in </p> <p><code>onActivityResult(int requestCode, int resultCode, Intent intent)</code></p> <p>I find intent is null . after searching a lot on internet, i found that this is device specific issue. i have Samsung Galaxy with me. and on this i am facing this issue.</p> <p>i dont want my code to be a device specific code. so can any one tell me how to make my code generic. for your analysis, i am using following code </p> <pre><code>@Override public void onCreate(Bundle savedInstanceState) { try { super.onCreate(savedInstanceState); File root = new File(Environment .getExternalStorageDirectory() + File.separator + "myDir" + File.separator) if(!root.exists()){ root.mkdirs(); } sdImageMainDirectory = new File(root, "myPicName"); startCameraActivity(); } catch (Exception e) { finish(); Toast.makeText(this, "Error occured. Please try again later.", Toast.LENGTH_SHORT).show(); } } Uri outputFileUri; protected void startCameraActivity() { outputFileUri = Uri.fromFile(sdImageMainDirectory); Intent intent = new Intent("android.media.action.IMAGE_CAPTURE"); intent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri); startActivityForResult(intent, 0); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent intent) { switch (resultCode) { case 0: finish(); break; case -1: try { if(intent != null) StoreImage(this, Uri.parse(intent.toURI()), sdImageMainDirectory); } catch (Exception e) { e.printStackTrace(); } Intent i = new Intent(this,Home.class); i.putExtra("url", outputFileUri); startActivity(i); finish(); } } public static void StoreImage(Context mContext, Uri imageLoc, File imageDir) { Bitmap bm = null; try { bm = Media.getBitmap(mContext.getContentResolver(), imageLoc); FileOutputStream out = new FileOutputStream(imageDir); bm.compress(Bitmap.CompressFormat.JPEG, 100, out); bm.recycle(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } } </code></pre>
 

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