Android examples for User Interface:ImageView
rotate ImageView
//package com.java2s; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Matrix; import android.widget.ImageView; public class Main { public static void rotateImageView(Context context, ImageView imageView, float angle, int imageId) { Bitmap myImg = BitmapFactory.decodeResource(context.getResources(), imageId);//w w w .j av a2 s . c om Matrix matrix = new Matrix(); matrix.postRotate(angle); Bitmap rotated = Bitmap.createBitmap(myImg, 0, 0, myImg.getWidth(), myImg.getHeight(), matrix, true); imageView.setImageBitmap(rotated); } }