imagedownload

How do I do a lazy load of images in ListView from PHP server to Android

由 陌路散爱 提交于 2019-12-31 03:44:32
问题 I am new to android & exploring it.I need to load image of User dynamically in my list shown below list of Users! I use one static image to show as user image from my resource folder. this list is dynamic & get change as my location get change but only when i refresh it. AddObjectToList(jFan_Data.getString("uniqid").toString(),R.drawable.ic_add, jFan_Data.getString("name"), jFan_Data.getString("distance")); on click of the list item need to display the complete profile of user. i succeed to

Android - Picasso misses pictures sometimes

由 社会主义新天地 提交于 2019-12-24 13:38:18
问题 I am using Picasso library for images downloading using the following code, I've to load many pictures in a loop by resizing them and transforming to circular. Sometimes images are successfully loaded and sometimes onError method is called instead of onSuccess in Callback. And i get this error SkImageDecoder::Factory returned null Error . When i uninstall the app then after reinstalling images are loaded successfully mostly. What is the problem exactly and kindly suggest any solution. Code:

Downloading an image to client side using PHP [closed]

由 你。 提交于 2019-12-13 22:26:12
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I have say 5 URLs of five images available from Google search. Now I wish to download them on client side. Any way to do it using PHP ? 回答1: No. PHP doesn't download to clients. The client (i.e. a browser) can

inputstream.read has no response when downloading large image(size > 300K)

由 旧城冷巷雨未停 提交于 2019-12-13 04:46:16
问题 Hi guys. I have a problem when downloading large size images.It's very strange, while read bytes from stream always no response. My code is as follows, any suggestion is welcome. public class ImageTestActivity extends Activity { public static final int IMAGE_BUFFER_SIZE = 8*1024; public static final int MAX_REQUEST_WIDTH = 480; public static final int MAX_REQUEST_HEIGHT = 480; private static final String TAG = ImageTestActivity.class.getSimpleName(); private static final int HTTP_CONNECT

Best way to download images on Android

由 爷，独闯天下 提交于 2019-12-11 07:57:17
问题 I'm developing an Android application which uses several images and I would like transfer bigger images (2-6 MB) on a web server to download them when need. I've never tried it before so I've found a method which uses AsyncTask to download images on button click, is this the best solution? Any better options or opinions? EDIT: I'm trying koush's ion EDIT 2: I tried ion (https://github.com/koush/ion) and I like it here very well, very easy to use. advised 回答1: Use Universal image loader for

Is there a way get the progress of the queued downloads in Picasso?

由 倾然丶 夕夏残阳落幕 提交于 2019-12-08 10:45:01
问题 I'm developing an app which should be able to pre-download all images used from within the dataset so that the app can function fully offline. It should download about 600 images of each 500KB (~300 MB in total). For this I'd want to loop through all url's and execute Picasso fetch() method. This will fetch all images, which is great. The only thing I'm missing is a way to see what the progress is of all the image downloads. Is there any way to see the progress of the download queue of

Android download image from server and save to sdcard without using BitmapFactory

由 这一生的挚爱 提交于 2019-12-07 06:47:35
问题 I am trying to create an application that use to download image from server and show it into listview. The problem that I made was the leak of memory and make my application crash. I was searching in Android blog such as this link, it show a great idea but it still not enough to do it with multiple thread. Some device of android can work with it but some device can only handle in the single thread and sometimes it cannot work at all. My application has many activity and each of them has a

Android download image from server and save to sdcard without using BitmapFactory

由 雨燕双飞 提交于 2019-12-05 10:43:36
I am trying to create an application that use to download image from server and show it into listview. The problem that I made was the leak of memory and make my application crash. I was searching in Android blog such as this link , it show a great idea but it still not enough to do it with multiple thread. Some device of android can work with it but some device can only handle in the single thread and sometimes it cannot work at all. My application has many activity and each of them has a Listview that need to display image quick as possible. Through the Google IO 2012 they use buffer to save

How do I do a lazy load of images in ListView from PHP server to Android

由 痴心易碎 提交于 2019-12-02 06:52:30
I am new to android & exploring it.I need to load image of User dynamically in my list shown below list of Users ! I use one static image to show as user image from my resource folder. this list is dynamic & get change as my location get change but only when i refresh it. AddObjectToList(jFan_Data.getString("uniqid").toString(),R.drawable.ic_add, jFan_Data.getString("name"), jFan_Data.getString("distance")); on click of the list item need to display the complete profile of user. i succeed to show complete profile on click i need to show image of user here as well user_profile ! How i get the

Caused by: java.lang.IllegalStateException: Unable to create directory in Android 6.0 devices

由 天大地大妈咪最大 提交于 2019-12-01 18:34:46
问题 I have to store the download the image from the url using DownloadManager and store it into the sdcard with my own directory like "xyz". This is my code File img_directory = null; img_directory = new File(Environment.getExternalStorageDirectory() + "/xyz"); if (!img_directory.exists()) { img_directory.mkdirs(); DownloadManager mgr = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE); Uri downloadUri = Uri.parse("my image url"); DownloadManager.Request request = new DownloadManager
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