imageview

I am able to convert a Layout with a TextView into a Bitmap , as long as the event that happens after onCreate() . But when I try during on create, it does not work. Is there a way to get this to work? I have tried using inflate() in various ways with no joy. There are various answered questions including this one that address the technique that I'm successfully using in my code. But the success does not include employing the technique from onCreate() . public class MainActivity extends AppCompatActivity { private static final String TAG = MainActivity.class.getSimpleName(); private

I'm trying to implement a simple activity that will let user to insert a password. I've a gridview with the 9 images to use and 4 imageviews that will be the selected images (on clicking on item on gridview, the corresponding image will be filled with the selected one). Now the problem: I want that the 4 imageviews acts similar to password fields: for 1 seconds appears the selected item and then another image... I tried using asyncthread but I got and error: Only the original thread that created a view hierarchy can touch its views Here my code: @Override protected String doInBackground

Im developing a test game with some imageviews on the screen. with the finger, i am moving another imageview. I want to detect when the imageview moved by the finger has touched another imageview. ¿Wich is the best way to achieve it? I can't find info about it on google... Thanks I'll answer the general question - find out when two views overlap : private boolean viewsOverlap(View v1, View v2) { int[] v1_coords = new int[2]; v1.getLocationOnScreen(v1_coords); int v1_w = v1.getWidth(); int v1_h = v1.getHeight(); Rect v1_rect = new Rect(v1_coords[0], v1_coords[1], v1_coords[0] + v1_w, v1_coords

I just followed treehouse course and create my first Fun Fact app.In that they generate a random array quotes. Needed: I have placed image view using storyboard.Already when pressing one button random array quotes will generate.But i need when that same button pressed a random image should generate.I am new to swift .! This is factbook.swift struct FactBook { // stored in arry to show all quotes let factsArray = [ "You have to dream before your dreams can come true.", "To succeed in your mission, you must have single-minded devotion to your goal.", "You have to dream before your dreams can

I created an image directory in my projects in the UI folder to place my images. So the full path is currently Resources/UI/Images. When i create an image view it wont display the images. I tried different options, even a web image but nothing works? var self = Ti.UI.createView({ backgroundColor:'white' }); var imgv = Titanium.UI.createImageView({url:"http://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Volkswagen_Logo.png/600px-Volkswagen_Logo.png"}); self.add(imgv); var imgv = Titanium.UI.createImageView({url:"../images/sb02.jpg"}); self.add(imgv); var imgv = Titanium.UI.createImageView(

This question already has an answer here: Bitmap recycle with largeHeap enabled 5 answers I just startet writing an app for Android. I have 3 activitys that use the same xml layout, an grid view. They also use all the same adapter to show an imageview and an textview in each grid item. When you select an object in the first activity, you get to the second and then to the third. First I used the normal method "imageView.setImageResource(drawableid)". It wasn't really a problem, but when I put more images into the gridview, I got the outofmemory error. So I search for a solution. I tried the

I have an imageView that I want to start as invisible. After a certain button is clicked, I want to animate the Image into view and then I want it to remain at alpha 1. How do I do that? So far no luck. If I set the alpha to 0 in xml, then I never see the image. If I don't set alpha in xml then the image is always visible, and when the button is clicked it animates from 0 to 1 alpha. Here is my animation code. AlphaAnimation animation1 = new AlphaAnimation(0.0f, 1.0f); animation1.setDuration(1000); animation1.setStartOffset(5000); animation1.setFillAfter(true); tokenBtn.startAnimation

In my Kotlin app I have some ImageViews (in activity_main.xml ): imageView_0 , imageView_1 , imageView_2 and imageView_3 . How can I access the view in a loop from 0 to 3? This won't work: val imageView: ImageView = findViewById<ImageView>("R.id.imageView_" + index) as ImageView Peter Haddad for(i in 1..3){ val id: int=getResources().getIdentifier("imageview_"+i, "id", getPackageName()) imageview[i]=findViewById(id) as ImageView } If you have in the xml , imageview_1 , imageview_2 , imageview_3 Another option allowing to declare your array with not-nullable ImageView s: val imageViews : Array