pictures can be loaded, bug fixes

Author: supchyan

app/src/main/AndroidManifest.xml

@@ -11,6 +11,7 @@
     <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
 

app/src/main/java/com/example/arifuretareader/ImageHelper.kt

@@ -0,0 +1,31 @@
+package com.example.arifuretareader
+
+import android.graphics.Bitmap
+import android.graphics.PorterDuffXfermode
+import android.graphics.RectF
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.Bitmap.Config;
+import android.graphics.PorterDuff.Mode;
+object ImageHelper {
+    fun getRoundedCornerBitmap(bitmap: Bitmap, pixels: Int): Bitmap {
+        val output = Bitmap.createBitmap(
+            bitmap.width, bitmap
+                .height, Config.ARGB_8888
+        )
+        val canvas = Canvas(output)
+        val color = -0xbdbdbe
+        val paint = Paint()
+        val rect = Rect(0, 0, bitmap.width, bitmap.height)
+        val rectF = RectF(rect)
+        val roundPx = pixels.toFloat()
+        paint.isAntiAlias = true
+        canvas.drawARGB(0, 0, 0, 0)
+        paint.color = color
+        canvas.drawRoundRect(rectF, roundPx, roundPx, paint)
+        paint.xfermode = PorterDuffXfermode(Mode.SRC_IN)
+        canvas.drawBitmap(bitmap, rect, rect, paint)
+        return output
+    }
+}