2014/10/16 上午 08:12:39
android Programming Glossary: downloadimagehttp://stackoverflow.com/questions/12117031/what-happens-to-an-asynctask-when-the-launching-activity-is-stopped-destroyed-wh public class MyActivity extends Activity private class DownloadImageTask extends AsyncTask String Void Bitmap protected Bitmap doInBackground.. protected Bitmap doInBackground String... urls return DownloadImage urls 0 protected void onPostExecute Bitmap result ImageView.. savedInstanceState setContentView R.layout.main new DownloadImageTask .execute http mysite.com image.png Suppose that the activity..
http://stackoverflow.com/questions/12172928/android-image-view-from-url setContentView R.layout.main Bitmap bitmap DownloadImage http www.gophoto.it view.php i http 1.bp.blogspot.com 2LTvCCufBKc.. new IOException Error connecting return in private Bitmap DownloadImage String URL Bitmap bitmap null InputStream in null try in OpenHttpConnection..
Crop square image to circle - Programmitically http://stackoverflow.com/questions/15744119/crop-square-image-to-circle-programmitically to a bitmap file using the following code . private Bitmap DownloadImage String URL Bitmap bitmap null InputStream in null try in OpenHttpConnection..
android html.fromhtml to load image from web http://stackoverflow.com/questions/1991431/android-html-fromhtml-to-load-image-from-web This method should go inside the activity. private Bitmap DownloadImage String URL Then we would then add the downloaded image to the.. add the downloaded image to the ImageView Bitmap bitmap DownloadImage http www.streetcar.org mim cable images cable 01.jpg ImageView.. this little inner class that extends AsyncTask. class DownloadImagesTask extends AsyncTask String Integer Bitmap private int imageViewID..
Download image for imageview on Android http://stackoverflow.com/questions/8423987/download-image-for-imageview-on-android background here image.setImageResource null Start the DownloadImage task with the given url new DownloadImage .execute http i.imgur.com.. null Start the DownloadImage task with the given url new DownloadImage .execute http i.imgur.com CQzlM.jpg Simple functin to set a.. mImageView.setBackgroundDrawable drawable public class DownloadImage extends AsyncTask String Integer Drawable @Override protected..
http://stackoverflow.com/questions/12117031/what-happens-to-an-asynctask-when-the-launching-activity-is-stopped-destroyed-wh with an inner class that extends the AsyncTask class like this public class MyActivity extends Activity private class DownloadImageTask extends AsyncTask String Void Bitmap protected Bitmap doInBackground String... urls return DownloadImage urls 0 protected.. class DownloadImageTask extends AsyncTask String Void Bitmap protected Bitmap doInBackground String... urls return DownloadImage urls 0 protected void onPostExecute Bitmap result ImageView img ImageView findViewById R.id.img img.setImageBitmap result.. public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main new DownloadImageTask .execute http mysite.com image.png Suppose that the activity is paused or destroyed maybe the two cases are different..
http://stackoverflow.com/questions/12172928/android-image-view-from-url void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main Bitmap bitmap DownloadImage http www.gophoto.it view.php i http 1.bp.blogspot.com 2LTvCCufBKc T3L3KgcTj2I AAAAAAAABbQ Ki60e1LU9sE s1600 Sachin 2BTendulkar.png.. in httpConn.getInputStream catch Exception ex throw new IOException Error connecting return in private Bitmap DownloadImage String URL Bitmap bitmap null InputStream in null try in OpenHttpConnection URL bitmap BitmapFactory.decodeStream in in.close..
Crop square image to circle - Programmitically http://stackoverflow.com/questions/15744119/crop-square-image-to-circle-programmitically not successful . i get the image from API and i download it to a bitmap file using the following code . private Bitmap DownloadImage String URL Bitmap bitmap null InputStream in null try in OpenHttpConnection URL bitmap BitmapFactory.decodeStream in in.close..
android html.fromhtml to load image from web http://stackoverflow.com/questions/1991431/android-html-fromhtml-to-load-image-from-web to open an HTTP connection download and return the image. This method should go inside the activity. private Bitmap DownloadImage String URL Then we would then add the downloaded image to the ImageView Bitmap bitmap DownloadImage http www.streetcar.org.. private Bitmap DownloadImage String URL Then we would then add the downloaded image to the ImageView Bitmap bitmap DownloadImage http www.streetcar.org mim cable images cable 01.jpg ImageView img ImageView findViewById R.id.img img.setImageBitmap bitmap.. To solve this problem we can use AsyncTask . I 脎e written this little inner class that extends AsyncTask. class DownloadImagesTask extends AsyncTask String Integer Bitmap private int imageViewID protected void onPostExecute Bitmap bitmap1 setImage..
Download image for imageview on Android http://stackoverflow.com/questions/8423987/download-image-for-imageview-on-android ImageView findViewById R.id.test_image You can set a temporary background here image.setImageResource null Start the DownloadImage task with the given url new DownloadImage .execute http i.imgur.com CQzlM.jpg Simple functin to set a Drawable to the image.. can set a temporary background here image.setImageResource null Start the DownloadImage task with the given url new DownloadImage .execute http i.imgur.com CQzlM.jpg Simple functin to set a Drawable to the image View @param drawable private void setImage.. View @param drawable private void setImage Drawable drawable mImageView.setBackgroundDrawable drawable public class DownloadImage extends AsyncTask String Integer Drawable @Override protected Drawable doInBackground String... arg0 This is done in a background..
|