How to fit an image of random size to an ImageView? When: Initially ImageView dimensions are 250dp * 250dp The image’s larger dimension should be scaled up/down to 250dp The image should keep its aspect ratio The ImageView dimensions should match scaled image’s dimensions after scaling E.g. for an image of 100*150, the image and … Read more
I want to add an unknown number of ImageView views to my layout with margin. In XML, I can use layout_margin like this: <ImageView android:layout_margin=”5dip” android:src=”https://stackoverflow.com/questions/3416087/@drawable/image” /> There is ImageView.setPadding(), but no ImageView.setMargin(). I think it’s along the lines of ImageView.setLayoutParams(LayoutParams), but not sure what to feed into that. Does anyone know? 16 Answers 16
Is there a common way to show a big image and enable the user to zoom in and out and pan the image? Until now I found two ways: overwriting ImageView, that seems a little bit too much for such a common problem. using a webview but with less control over the overall layout etc. … Read more
I have a Base64 String that represents a BitMap image. I need to transform that String into a BitMap image again to use it on a ImageView in my Android app How to do it? This is the code that I use to transform the image into the base64 String: //proceso de transformar la imagen … Read more
I have a GridView. The data of GridView is request from a server. Here is the item layout in GridView: <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:background=”@drawable/analysis_micon_bg” android:gravity=”center_horizontal” android:orientation=”vertical” android:paddingBottom=”@dimen/half_activity_vertical_margin” android:paddingLeft=”@dimen/half_activity_horizontal_margin” android:paddingRight=”@dimen/half_activity_horizontal_margin” android:paddingTop=”@dimen/half_activity_vertical_margin” > <ImageView android:id=”@+id/ranking_prod_pic” android:layout_width=”fill_parent” android:layout_height=”wrap_content” android:adjustViewBounds=”true” android:contentDescription=”@string/app_name” android:scaleType=”centerCrop” /> <TextView android:id=”@+id/ranking_rank_num” android:layout_width=”wrap_content” android:layout_height=”wrap_content” /> <TextView android:id=”@+id/ranking_prod_num” android:layout_width=”wrap_content” android:layout_height=”wrap_content” /> <TextView android:id=”@+id/ranking_prod_name” android:layout_width=”wrap_content” android:layout_height=”wrap_content” /> … Read more
This question already has answers here: How to make an ImageView with rounded corners? (58 answers) Closed 8 years ago. How could I create a rounded ImageView in Android? I have tried the following code, but it’s not working fine. Code: Bitmap circleBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888); BitmapShader shader = new BitmapShader (bitmap, TileMode.CLAMP, TileMode.CLAMP); … Read more
I’d Like to make any image from my ImageView to be circular with a border. I searched but couldn’t find any useful information (anything that I tried didn’t work). How can I achieve this through XML: Create an ImageView with certain src and make it circular with a border? 30 Answers 30
I have an ImageView with a source image set in the xml using the following syntax: <ImageView android:id=”@+id/articleImg” style=”@style/articleImgSmall_2″ android:src=”https://stackoverflow.com/questions/2974862/@drawable/default_m” /> Now I need to change this image programmatically. What I need to do is delete the old image and add a new one though. What I have done is this: myImgView.setBackgroundResource(R.drawable.monkey); It works but … Read more
Given ImageView image = R.findViewById(R.id.imageView); image.setImageBitmap(someBitmap); Is it possible to retrieve the bitmap? 7 Answers 7
I need to show an image by using the file name only, not from the resource id. ImageView imgView = new ImageView(this); imgView.setBackgroundResource(R.drawable.img1); I have the image img1 in the drawable folder. I wish to show that image from the file. How can I do this? 14 Answers 14
