picasso | 易学教程

Picasso loads into wrong imageview when using view holder pattern

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问题 I'm trying to use the Picasso library to load external images into rows in a ListView . I have a custom ArrayAdapter as follows: public class RevisedBusinessesAdapter extends ArrayAdapter<HashMap<String, String>> { Context context; int layoutResourceId; ArrayList<HashMap<String, String>> data = null; public RevisedBusinessesAdapter(Context context, int layoutResourceId, ArrayList<HashMap<String, String>> data) { super(context, layoutResourceId, data); this.layoutResourceId = layoutResourceId;

Using picasso library with a circle image view

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问题 I am looking at using the Picasso library to download an image from URL and pass this into circle image view, but since picasso requires that you pass in an actual imageView I have come to a standstill on how to do it I am using the picasso library from here http://square.github.io/picasso/ and the circle image view class from here https://github.com/hdodenhof/CircleImageView Here is the start of my code to get the image private void getData() { userName.setText(prefs.getString("userName","")

How to add progress bar to Picasso library

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问题 How can you add a progress bar to Picasso library with this code for downloading photos String Url = "link url"; Picasso.with(G.currentActivity).load(Url).into(imageView); 回答1: That feature is not available at the moment. However, you can put a progress bar on top of the imageview and attach a call back for when the image is downloaded then hide the progress bar. <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="horizontal" android

Using Picasso with Image Getter

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问题 I ma building a chat application and I am attempting to append an image to an EditText, through use of Picasso to get the image from a URL and the append and ImageGetter to attach the image to the EditText. However, what I have implemented below does not work, as appending messages when using the app displays nothing (but the message does show up in the database). I have tested without using Picasso, as simply just using the ImageGetter with an image resource within the app works just fine,

java.lang.IllegalArgumentException: Path must not be empty in Picasso

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问题 I am loading image from mysql DB using Picasso into custom listview. The image is loading when the URL is passed directly but when i assign the URL to string and pass it then it throws exception saying Path must not be empty. String imageStringUrl = md.Image; Image string contains http://example.com/image.jpg I am passing in Picasso like below. Picasso.get() .load(imageStringUrl) .into(iview); When I pass like this I am getting java.lang.IllegalArgumentException: Path must not be empty. I

How to parse JSON Array inside another JSON Array and display the Clicked item

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hello i have this Json Data a link and i parsing it like that when i click into the image i want to parsing the JsonArray for the image to piccaso in recycler view like this , but i get all image like this picture how i can solve this problem and get just the images for the item which i clicked ??? this is my module : public class AppShowModule { private List<String> Allimage = new ArrayList<String>(); public List<String> getAllimage() { return Allimage;} public void setAllimage(List<String> allimage) { Allimage = allimage;} this is my Fragment public class ImageListFragment extends Fragment {

Can I load a picture with Picasso to the action bar?

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问题 I've been using Picasso extensively to retrieve images over the internet to my app. Now, I've run into a situation where I need to retrieve a small image to the action bar (like a logo next to the title text). Is it possible to do this with Picasso? If so, how would I do that? 回答1: I found out a solution which uses Picasso's Target class and does not require a custom Action Bar. final ActionBar ab = getSupportActionBar(); Picasso.with(this) .load(imageURL) .into(new Target() { @Override

E/OpenGLRenderer﹕ Getting MAX_TEXTURE_SIZE from GradienCache Error while using Picasso and okhttp in genymotion

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I'm writing an app which loads a picture from a URL and display in an imageview. here is the code... public class MainActivity extends Activity { private Picasso picasso; private OkHttpClient okHttpClient; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ImageView imageview = (ImageView) findViewById(R.id.imageView); String image_url ="http://www.empireonline.com/images/uploaded/wreck-it-ralph-box-office.jpg"; okHttpClient = new OkHttpClient(); picasso = new Picasso.Builder(this) .downloader(new

Picasso load image with HTTP post

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My API having some verification mechanism for every HTTP request. One of the end-point have the functionality to load a image using HTTP post method. The post request body will contain a JSON object which is verified from the server side. For that i need to include a JSON like this on the http post request body. { "session_id": "someId", "image_id": "some_id" } how can I do this with Picasso ? I got the solution from the hint given by Mr.Jackson Chengalai. Create a Okhttp request interceptor private static class PicassoInterceptor implements Interceptor { @Override public Response intercept

Transparent part of image in ImageView become black

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问题 I have problem when displaying image with transparency in Android KitKat (Nexus 7), it is OK in nexus 4 (KitKat) and other previous Android OS, here the image: and ImageView layout: <ImageView android:id="@+id/avatar" android:layout_width="35dp" android:layout_height="35dp" android:layout_gravity="center_vertical" android:layout_marginLeft="21dp" android:padding="3dp" android:src="@drawable/icon_button_profile_new" android:tag="@string/avatar" /> and here the screenshot when running on Nexus