android-imageview

问题 I am creating a drag and drop application that drags an object on the main layout. My problem is I want to have unlimited/infinity copy of the image view so I can drag the image as many as I can. For example the heart shape, when I already drag the image I cannot have another heart shape because I only have one image(heart) in the layout. This is my code on touch on imageViews (Star, Heart, lightning): private final class MyTouchListener implements OnTouchListener { public boolean onTouch

问题 This question already has answers here : how to make picasso display default image when there is an invalid path (3 answers) How can I use a Color as placeholder image with Picasso? (3 answers) Closed last year . I'm currently working on RecyclerView with data binding implement, to load Image from a list of url (/images/slider/my/myImage.jpg) get from API. @BindingAdapter("imageUrl") public static void loadImage(ImageView imageView, String imageUrl){ Picasso.with(imageView.getContext()).load

问题 I have an ImageView . I need to use onLongClickListener for ImageView. When I use this code nothing happen. Code: gallery=(Gallery)findViewById(R.id.gall1); gallery.setAdapter(new ImageAdapter(MainActivity.this)); gallery.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick( AdapterView<?> parent, View v, int position, long id) { // TODO Auto-generated method stub final ImageView imageView = (ImageView) findViewById(R.id.image1); imageView.setImageResource

问题 There is one ImageView in my homescreen widget. In the layout file, I am setting the height and width to wrap_content . But depending on user's input, I have to change its height and width to match_parent . How can this be done ? RemoteViews rv = new RemoteViews(context.getPackageName(), R.layout.widget_layout); Now I tried to use the setInt() method on this RemoteViews object like this to just check if it is possible to change height and width: rv.setInt(R.id.widgetImageView,

问题 I have a LinearLayout "card" with an ImageView and a TextView. I want the card to be highlighted when the user taps it. See http://www.youtube.com/watch?v=Yx1l9Y7GIk8&feature=share&t=15m17s for an example. This is easily done for the TextView by setting android:background="@drawable/blue_highlight" . Below is res/drawable/blue_highlight.xml: <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_selected="true" android

问题 I have a ListView with ~100 large images. Each image is about 640.640 jpg and is shown 1/2 screen size. Typical gallery. I am currently loading the images using the wonderful universal-image-loader-1.9.2. ParseFile photoFile = p.getParseFile("imageFile"); ImageLoader imageLoader = ImageLoader.getInstance(); imageLoader.displayImage( photoFile.getUrl(), theImageView ); Now, you get a bit of stutter on the ListView, when they are loading. Now, coincidentally, I had the phone on a very slow WiFi

问题 I am currently developing one game! In that there is a frame layout in that there is one HorizontalView and One in VerticalView and AbsoluteLayout and in Absolutelayout is at Top Right in that there is a ImageView Now In HorizontalView and VerticalView there is a list of dresses of images. when i click on that image the of dress will be added to the Abosolute layout.. And in imageView there is a one cartoon.. now i can drag and drop that dress into this cartoon for that XML code is

问题 I am trying to rotate this image by using a thread. what should I do? public class Start extends Activity { View base; Bitmap rotate, base1, rotate1; ImageView rotator; float angle, pivX, pivY; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.start); base = findViewById(R.id.base); rotator = (ImageView) findViewById(R.id.rotator); pivX = (rotator.getLeft()) / 2; pivY = (rotator.getTop()) / 2; Thread thread = new Thread(

问题 I want to create image similar to this. Is it possible to be done in XML? If not, how would I scale an image that is shape like this? 回答1: Yes it's possible , you can use vactor drawable for it <?xml version="1.0" encoding="utf-8"?> <vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="640dp" android:height="640dp" android:viewportWidth="640" android:viewportHeight="640"> <path android:fillColor="#000000" android:fillAlpha="0" android:strokeColor="#000000" android

问题 Not able to find perfect solution for loading a gif image in placeholder Glide .with(context) .load("imageUrl") .asGif() .placeholder(R.drawable.gifImage) .crossFade() .into(imageView) Tried asGif() property of Glide version 3.7.0 too. But no Luck! 回答1: Here is The Best Way.. Glide.with(getContext()).load(item[position]) .thumbnail(Glide.with(getContext()).load(R.drawable.preloader)) .fitCenter() .crossFade() .into(imageView); 回答2: Use ProgressBar as loading gif: Glide.with(context). load(url