see - Hi,
I posted a working code solution here - http://groups.google.com/group/android-developers/browse_thread/thread/5bab2668cd5ab44f/efd2e7cfd14e4b16?lnk=gst&q=yahoo#efd2e7cfd14e4b16 Regards On Oct 22, 6:39 pm, mini maheshwari <[email protected]> wrote: > On Sep 8, 5:59 pm, Sean Hodges <[email protected]> wrote: > > > > > Well, based on your example code, my suggestion is to do something like > > this: > > > WebView w = new WebView(this); > > w.loadUrl("http://www.yahoo.com";); > > > // Copy the view canvas to a bitmap > > Canvas tempCanvas = new Canvas(); > > w.draw(tempCanvas); > > Bitmap screenshot = Bitmap.createBitmap(w.getWidth(), w.getHeight(), > > Config.ARGB_8888); > > tempCanvas.drawBitmap(screenshot, 0, 0, null); > > > // Save to disk > > if(bmpBuffer != null) { > > mByteArrayOpStream = new ByteArrayOutputStream(); > > bmpBuffer.compress(Bitmap.CompressFormat.JPEG, 90, > > mByteArrayOpStream); > > fos = openFileOutput("yahoo.jpg", MODE_WORLD_WRITEABLE); > > fos.write(mByteArrayOpStream.toByteArray()); > > fos.close(); > > > } > > > NOTE: I haven't tested this, it's only to describe what I meant. > > You'll probably need to tweak the code to make it work properly.On Tue, Sep > > 8, 2009 at 6:49 AM, Ajeet Singh<[email protected]> wrote: > > > > Any body could you please share some info regarding this? > > > > On Sep 7, 6:00 pm, Ajeet Singh <[email protected]> wrote: > > >> Thanks, sean for the quick reply. > > > >> I did not get what exactly you want to say.(Sorry for that) > > > >> Let me explain what i am trying to do. > > > >> ################################### Code START > > >> ################################### > > > >> // I have created one webview > > >> WebView w = new WebView(this); > > >> //Loaded yahoo > > >> w.loadUrl("http://www.yahoo.com";); > > >> //Capture the picture > > >> Picture picture = w.capturePicture(); > > >> int mHeight = picture.getHeight(); > > >> int mWidth = picture.getWidth(); > > > >> // created the Bitmap > > >> Bitmap bmpBuffer = Bitmap.createBitmap(mWidth, mHeight, > > >> Config.ARGB_8888); > > > >> if(bmpBuffer != null) { > > >> mByteArrayOpStream = new ByteArrayOutputStream(); > > >> bmpBuffer.compress(Bitmap.CompressFormat.JPEG, 90, > > >> mByteArrayOpStream); > > > >> fos = openFileOutput("yahoo.jpg", MODE_WORLD_WRITEABLE); > > >> fos.write(mByteArrayOpStream.toByteArray()); > > >> fos.close();} > > > >> ################################### Code END > > >> ################################### > > > >> But when I see my image (yahoo.jpg) its an empty image. Nothing is > > >> there. > > > >> After that i tried another method. there is one function > > >> getDrawingCache() which returns the Bitmap. But it is returning the > > >> Bitmap only of the visible area of the screen. (NOT the whole webpage) > > > >> Any help would be appreciated. > > > >> Thanks in Advance, > > >> Ajeet Singh > > > >> On Sep 7, 1:42 pm, Sean Hodges <[email protected]> wrote: > > > >> > I've not done this before, but I believe you could create a new Canvas > > >> > object, and call the draw() method on your parent activity, passing in > > >> > your temp canvas object as the target: > > > >> >http://developer.android.com/reference/android/view/View.html#draw%28... > > > >> > Something similar to this: > > > >> > Canvas tempCanvas = new Canvas(); > > >> > this.draw(tempCanvas); > > >> > Bitmap screenshot = tempCanvas.drawBitmap(...) > > > >> > After that, you should be able to call drawBitmap() on the canvas, > > >> > and it will produce a "screenshiot" of everything inside that > > >> > activity. > > > >> > On Mon, Sep 7, 2009 at 9:29 AM, Ajeet > > >> > Singh<[email protected]> wrote: > > > >> > > Actually I want to take screen-shot of what is shown on the screen as > > >> > > well as beyond it also like in case if scroll bar are present. > > > >> > > There is one function getDrawingCache() which does that, but it only > > >> > > save picture what is available on the screen. It does not capture > > >> > > beyond screen if the picture is big. > > > >> > > If some body knows then plz reply. > > > >> > > Anyway, i will post this question to android-developer forum. > > > >> > > Thanks gjs for your quick reply. > > > >> > > Ajeet > > > >> > > On Sep 7, 12:22 pm, gjs <[email protected]> wrote: > > >> > >> And this question is probably better asked in the developers group. > > > >> > >>http://groups.google.com/group/android-developers > > > >> > >> On Sep 7, 5:11 pm, gjs <[email protected]> wrote: > > > >> > >> > Hi, > > > >> > >> > Have a look at View.draw(Canvas canvas) in the > > >> > >> > docshttp://developer.android.com/reference/android/view/View.html > > > >> > >> > Create a Bitmap of an appropriate size and a Canvas which uses the > > >> > >> > Bitmap, call View.draw(canvas) - using your view - then save the > > >> > >> > Bitmap to file in whatever format jpg, png etc. > > > >> > >> > It works for most but not all types of views. > > > >> > >> > Regards > > > >> > >> > On Sep 7, 2:42 pm, Ajeet Singh <[email protected]> wrote: > > > >> > >> > > I want to use screenshot kind of application in my own > > >> > >> > > application. So > > >> > >> > > that I can take picture in any format and save it. > > > >> > >> > > Can anybody give me hint what to use and how to start? > > > >> > >> > > Thanks in advance, > > >> > >> > > Ajeet > > hi.... > well i tried the above code but > > during runtime getting error: > > 10-22 12:58:44.339: ERROR/AndroidRuntime(3915): Uncaught handler: > thread main exiting due to uncaught exception > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): > java.lang.RuntimeException: Unable to start activity ComponentInfo > {com.sshot/com.sshot.sshot}: java.lang.IllegalArgumentException: width > and height must be > 0 > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > 2268) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.app.ActivityThread.handleLaunchActivity(ActivityThread.java: > 2284) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.app.ActivityThread.access$1800(ActivityThread.java:112) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.app.ActivityThread$H.handleMessage(ActivityThread.java:1692) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.os.Handler.dispatchMessage(Handler.java:99) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.os.Looper.loop(Looper.java:123) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.app.ActivityThread.main(ActivityThread.java:3948) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > java.lang.reflect.Method.invokeNative(Native Method) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > java.lang.reflect.Method.invoke(Method.java:521) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run > (ZygoteInit.java:782) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:540) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > dalvik.system.NativeStart.main(Native Method) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): Caused by: > java.lang.IllegalArgumentException: width and height must be > 0 > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.graphics.Bitmap.nativeCreate(Native Method) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.graphics.Bitmap.createBitmap(Bitmap.java:483) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > com.sshot.sshot.onCreate(sshot.java:45) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.app.Instrumentation.callActivityOnCreate(Instrumentation.java: > 1123) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): at > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > 2231) > 10-22 12:58:44.359: ERROR/AndroidRuntime(3915): ... 11 more > > Any help would be appreciated. > > Thanks > > my CODE is like this : > > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > webview = (WebView) findViewById(R.id.webview); > webview.getSettings().setJavaScriptEnabled(true); > webview.loadUrl("http://www.google.com";); > Log.d("sshot","@@@@@ Yahoo @@@@"); > > //webview.setVisibility(View.VISIBLE); > int mH=webview.getHeight(); > Log.d("sshot", "### Height ###"+ mH); > Log.d("sshot","@@@@@ Yahoo1 @@@@"); > Picture picture=webview.capturePicture(); > Log.d("sshot", "### pic height ###"+ picture.getHeight()); > int mHeight=picture.getHeight(); > int mWidth=picture.getWidth(); > Log.d("sshot", "### mWidth ###"+ mWidth); > // Copy the view canvas to a bitmap > Log.d("sshot","@@@@@ Yahoo2 @@@@"); > Canvas tempCanvas = new Canvas(); > webview.draw(tempCanvas); > Log.d("sshot","@@@@@ Yahoo3 @@@@"); > // if(picture.getWidth()>0) > // { > Bitmap screenshot = Bitmap.createBitmap > (mWidth,mHeight, //////// mHeight and mWidth values are comin > 0 //////// > Config.ARGB_8888); > Log.d("sshot","@@@@@ Yahoo4 @@@@"); > tempCanvas.drawBitmap(screenshot, 0, 0, null); > > // Bitmap bmpBuffer; > // Save to disk > if(screenshot != null) { > ByteArrayOutputStream mByteArrayOpStream = new > ByteArrayOutputStream(); > screenshot.compress(Bitmap.CompressFormat.JPEG, 90, > mByteArrayOpStream); > FileOutputStream fos = null; > try { > fos = openFileOutput("yahoo.jpg", > MODE_WORLD_WRITEABLE); > } catch (FileNotFoundException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > try { > fos.write(mByteArrayOpStream.toByteArray()); > } catch (IOException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > try { > fos.close(); > } catch (IOException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > > } > > } > > } --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Discuss" group. 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