universal-image-loader

android: Universal Image Loader get drawable from string array

由 亡梦爱人 提交于 2019-12-06 07:41:29
问题 Mostly I found like this on Internet public static final String[] imageurl = new String[] { "http://sample.com/sample1.png", "http://sample.com/sample1.png" }; So when loading image we just need to call imageloader.displayImage(imageurl[position], imageView, options); MY QUESTION I have string array inside arrays.xml <string-array name="sample" > <item>image1</item> <item>image2</item> <item>image3</item> <item>image4</item> </string-array> Then I'm trying to read sample string array inside

Android Universal Image Loader - how do I set the specs correctly?

由 别等时光非礼了梦想. 提交于 2019-12-06 03:17:10
问题 I have an app that loads a lot of big images remotely. When I use nostra's Universal Image Loader (https://github.com/nostra13/Android-Universal-Image-Loader) I often get Out Of Memory errors. I don't know how I should set up the imageloader to prevent this. This is my current ImageLoader specs: ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context) .enableLogging() .memoryCache(new WeakMemoryCache()) .build(); this.imgDispOpts = new DisplayImageOptions.Builder()

How set custom downloader in Universal Image Loader?

由 感情迁移 提交于 2019-12-05 22:29:31
问题 how to set my custom downloader? I cannot see a Builder method to change the downloader class. I want use Google HTTP Client library and I have a subclass ready, like this: import com.nostra13.universalimageloader.core.download.BaseImageDownloader; public class GoogleHttpDownloader extends BaseImageDownloader { //constructors, etc... @Override protected InputStream getStreamFromNetwork(String imageUri, Object extra) throws IOException { //new instancce of client, connect, return stream } }

Cancelling the Image Request Android on the basis of progress - Image loader Volley , Picasso

由 痞子三分冷 提交于 2019-12-05 20:35:34
There are many popular Image loader available in Github for image loading and caching and Managing Image Request. Universal Image Loader Volley Picasso Fresco (added enhancement ) I came across the requirement if the Imageview if no longer attached to window the request (batch and flight ) will be cancelled . However the scrolling widget like Listview and Gridview the Imageview is frequently attached and detached from window and so the request in queue are canceled respectively . My concern is that their no mechanism to trace the progress of image request in all above library .If Imageview is

RecyclerView Lazy Loading (Universal Image Loader)

由 给你一囗甜甜゛ 提交于 2019-12-05 17:13:32
Using Android Universal Image Loader and RecyclerView to asynchronously load images, I'm getting the same error as other people, where the images get mixed up; until they have all loaded an are cached. Code for the adapter: import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.graphics.Bitmap; import android.media.Image; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.animation

Android Universal Image Loader URI from InputStream

由 ♀尐吖头ヾ 提交于 2019-12-05 10:49:18
i want to ask about UIL which the URI input from InputStream. Because my image source from ZIP and then i must extract it to show that image. Because the image is too big, i must use the UIL library, anybody know how to insert UIL from InputStream. nostra13 I think you can do it similar to loading images from DB - Can Universal image loader for android work with images from sqlite db? Lets choose own scheme so our URIs will look like "stream://..." . Then implement ImageDownloader . We should catch URIs with our scheme and return image stream. public class StreamImageDownloader extends

FileNotFoundException with Universal Image Loader

由 风流意气都作罢 提交于 2019-12-05 05:17:35
This question is about this popular Android library, Universal Image Loader for Android : https://github.com/nostra13/Android-Universal-Image-Loader I made sure WRITE_EXTERNAL_STORAGE is added. I enabled both memory and disk cache I used UnlimitedDiscCache for disk cache I'm building against Android 2.2 SDK. The exception is found when I'm testing the app on a Android 4.1.2 Nexus S device. For most of my images, the loading is smooth and fine. However, for certain images, I always get the same exception. Below is an example. Image URL: http://i10.topit.me/l046/10046137034b1c0db0.jpg Back trace

UIL, Picasso - Images in adapter always reload when stop scrolling

由 巧了我就是萌 提交于 2019-12-04 18:03:52
问题 I have ListView with text and large image from internet. My image item has fit width and wrap_content height. I tried to display image in background with UIL & Picasso . Both of them can work but the image always reloads when I stop scrolling, and it makes ListView flickering It looks like this: You can see that it reload downloaded and cached images when I stop scrolling (I scroll down and then scroll up) . How can I prevent this happen? <ImageView android:id="@+id/imgFeed" android:layout

ListView scrolling using UniversalImageDownloader not smooth

由 送分小仙女□ 提交于 2019-12-04 14:27:32
问题 I am using a ListView containing images. These images are loaded from the Internet inside the adapter. Therefore I am using the UniversalImageDownloader . Unfortunately the scrolling of the ListView "lags" for a short time as soon as I scroll down where new content has to be downloaded. I acutally expected behaviour like the ListView scrolls perfectly smooth, but the loading of the Image can of course take some more time - which should not effect the smoothness of scrolling. Furthermore, as I

how to load image with Universal ImageLoader without displaying

由 懵懂的女人 提交于 2019-12-04 14:08:24
问题 I'm trying to do something like this: Android Map api v2 Custom marker with ImageView But I'm stuck on using image loader. Trying: Bitmap bmImg = imageLoader.loadImageSync(url); LogCat gives me 04-13 14:11:44.953: E/ImageLoader(18542): android.os.NetworkOnMainThreadException Here's is my code. I have an ArrayList camera with all information needed (titrle, position, url, etc). public void drawPicsOnMap() { String title = null; String place = null; for (int i = 0; i<camera.size(); i++) {
订阅 universal-image-loader