On 9月10日, 下午11時12分, gjs <garyjamessi...@gmail.com> wrote:
> Hi again,
>
> I thought you pasted the correct code already ?
>
> Anyway for risk of being accused of writing the code for you, the
> following will write a jpg file, to the sdcard, which contains the
> entire content of the web page,
>
> when I test it on a G1 phone in portrait mode I get an image of theyahoopage that is currently 315 x 1476 pixels -
>
> //////////////////////////////////////////////////////////////////////
>
> package com.testWebView;
>
> import java.io.FileOutputStream;
>
> import android.app.Activity;
> import android.graphics.Bitmap;
> import android.graphics.Canvas;
> import android.graphics.Picture;
> import android.os.Bundle;
> import android.util.Log;
> import android.webkit.WebView;
> import android.webkit.WebViewClient;
>
> public class testWebView extends Activity
> {
> WebView w = null;
>
> /** Called when the activity is first created. */
>
> @Override
> public void onCreate(Bundle savedInstanceState)
> {
> super.onCreate(savedInstanceState);
>
> w = new WebView(this);
>
> w.setWebViewClient(new WebViewClient()
> {
> public void onPageFinished(WebView view, String url)
> {
> Picture picture = view.capturePicture();
>
> Bitmap b = Bitmap.createBitmap( picture.getWidth(),
> picture.getHeight(), Bitmap.Config.ARGB_8888);
>
> Canvas c = new Canvas( b );
>
> picture.draw( c );
>
> FileOutputStream fos = null;
>
> try {
>
> fos = new FileOutputStream( "/sdcard/yahoo_" +
> System.currentTimeMillis() + ".jpg" );
>
> if ( fos != null )
> {
> b.compress(Bitmap.CompressFormat.JPEG, 90, fos );
>
> fos.close();
> }
>
> } catch( Exception e )
> {
> //...
> }
> }
> });
>
> setContentView( w );
>
> w.loadUrl( "http://www.yahoo.com");
>
> }
>
> }
>
> //////////////////////////////////////////
>
> and the AndroidManifest.xml -
>
> <?xml version="1.0" encoding="utf-8"?>
> <manifest xmlns:android="http://schemas.android.com/apk/res/android"
> package="com.testWebView"
> android:versionCode="1"
> android:versionName="1.0">
> <application android:icon="@drawable/icon" android:label="@string/
> app_name">
> <activity android:name=".testWebView"
> android:label="@string/app_name">
> <intent-filter>
> <action android:name="android.intent.action.MAIN" />
> <category
> android:name="android.intent.category.LAUNCHER" />
> </intent-filter>
> </activity>
> </application>
> <uses-sdk android:minSdkVersion="3" />
> <uses-permission android:name="android.permission.INTERNET"></uses-
> permission>
> </manifest>
>
> //////////////////////////////////////////////////////////
>
> Now you can stop asking the same question in the discuss group as
> well !
>
> http://groups.google.com/group/android-discuss/browse_thread/thread/0...
>
> Regards
>
> On Sep 10, 1:33 pm, AJ <ajeet.invinci...@gmail.com> wrote:
>
>
>
> > If somebody knows this, plz help me
>
> > - AJ
>
> > On Sep 9, 1:26 pm, Ajeet Singh <ajeet.invinci...@gmail.com> wrote:
>
> > > Hi gjs,
>
> > > Thanks for pointing that error. But that was a type error. Now I am
> > > pasting the correct code here.
>
> > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~
>
> > > WebVieww = newWebView(this);
> > > w.loadUrl("http://www.yahoo.com");
> > > BitmapmBitmap = null;
> > > ByteArrayOutputStream mByteArrayOpStream = null;
>
> > > //get the picture from thewebview
> > > Picture picture = w.capturePicture();
>
> > > //Create the new Canvas
> > > Canvas mCanvas = new Canvas();
>
> > > //Copy the view canvas to abitmap
> > > try{
> > > //w.draw(mCanvas);
> > > //mCanvas.save();
> > > //picture.draw(mCanvas);
> > > mCanvas.drawPicture(picture);
> > > //int restoreToCount =mCanvas.save();
> > > //mCanvas.drawPicture(picture);
> > > //mCanvas.restore();
> > > }
> > > catch (Exception e) {
> > > e.printStackTrace();
> > > }
>
> > > mBitmap =Bitmap.createBitmap(w.getWidth(), w.getHeight
> > > (),Config.ARGB_8888);
> > > mCanvas.drawBitmap(mBitmap, 0, 0, null);
>
> > > if(mBitmap!= null) {
> > > mByteArrayOpStream = new ByteArrayOutputStream();
> > > mBitmap.compress(Bitmap.CompressFormat.JPEG, 90,
> > > mByteArrayOpStream);
> > > try {
> > > fos = openFileOutput("yahoo.jpg", MODE_WORLD_WRITEABLE);
> > > fos.write(mByteArrayOpStream.toByteArray());
> > > fos.close();
> > > } catch (FileNotFoundException e) {
> > > e.printStackTrace();
> > > } catch (IOException e) {
> > > e.printStackTrace();
> > > }
> > > }
>
> > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~
>
> > > Thanks,
> > > Ajeet Singh
>
> > > On Sep 9, 12:29 pm, gjs <garyjamessi...@gmail.com> wrote:
>
> > > > Hi,
>
> > > > the code you posted refers to mBitmapScreenshotonce, how did you
> > > > instantiate this, what is itcontent? black maybe...
>
> > > > your code also refers to screenshot but the only time you access is
> > > > when you attempt to compress itintoa byte array, what is it
> > > >content? black maybe...
>
> > > > Regards
>
> > > > PS you won't get much help here, if you can't be bothered to check
> > > > your own code...
>
> > > > On Sep 9, 4:40 pm, Ajeet Singh <ajeet.invinci...@gmail.com> wrote:
>
> > > > > Hi All,
>
> > > > > I am trying to get thewebview'scontenton abitmapso that i can
> > > > > save it as a image. But I am unable to so. I am getting the BLACK
> > > > > image save instead. Allcontentis missing :(
>
> > > > > Anybody can help me regarding this.
>
> > > > > Here is my code
>
> > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> > > > > //create awebview
> > > > >WebVieww = newWebView(this);
>
> > > > > //Loads the url
> > > > > w.loadUrl("http://www.yahoo.com");
>
> > > > > //After loading completely, take its picture
> > > > > Picture picture = w.capturePicture();
>
> > > > > //Create a new canvas
> > > > > Canvas mCanvas = new Canvas();
>
> > > > > //Draw the Pictureintothe Canvas
> > > > > picture.draw(mCanvas);
>
> > > > > //Create aBitmap
> > > > >Bitmapsreenshot =Bitmap.createBitmap(picture.getWidth(),
> > > > > picture.getHeight(),Config.ARGB_8888);
>
> > > > > //copy thecontentfron Canvas toBitmap
> > > > > mCanvas.drawBitmap(mBitmapScreenshot, 0, 0, null);
>
> > > > > //Save theBitmapto local filesystem
> > > > > if(sreenshot != null) {
> > > > > ByteArrayOutputStream mByteArrayOpStream = new
> > > > > ByteArrayOutputStream();
> > > > > screenshot.compress(Bitmap.CompressFormat.JPEG, 90,
> > > > > mByteArrayOpStream);
> > > > > try {
> > > > > fos = openFileOutput("yahoo.jpg",
> > > > > MODE_WORLD_WRITEABLE);
> > > > > fos.write(mByteArrayOpStream.toByteArray());
> > > > > fos.close();
> > > > > } catch (FileNotFoundException e) {
> > > > > e.printStackTrace();
> > > > > } catch (IOException e) {
> > > > > e.printStackTrace();
> > > > > }
>
> > > > > }
>
> > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> > > > > Thanks,
> > > > > AJ
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