From 91f8a51a253b003990755678a11c7567bb818011 Mon Sep 17 00:00:00 2001
From: Burhanuddin Rashid <burhanrashid5253@gmail.com>
Date: Mon, 11 Jun 2018 18:06:07 +0530
Subject: [PATCH] Extension property to get/set bitmap from ImageView

---
 .../androidx/core/widget/ImageViewTest.kt     | 35 +++++++++++++++++++
 .../java/androidx/core/widget/ImageView.kt    | 28 +++++++++++++++
 2 files changed, 63 insertions(+)
 create mode 100644 src/androidTest/java/androidx/core/widget/ImageViewTest.kt
 create mode 100644 src/main/java/androidx/core/widget/ImageView.kt

diff --git a/src/androidTest/java/androidx/core/widget/ImageViewTest.kt b/src/androidTest/java/androidx/core/widget/ImageViewTest.kt
new file mode 100644
index 00000000..0cb9778d
--- /dev/null
+++ b/src/androidTest/java/androidx/core/widget/ImageViewTest.kt
@@ -0,0 +1,35 @@
+package androidx.core.widget
+
+import android.graphics.Bitmap
+import org.junit.Before
+import android.support.test.InstrumentationRegistry
+import android.widget.ImageView
+import org.junit.Assert.assertNull
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class ImageViewTest {
+
+    private lateinit var fakeBitmap: Bitmap
+    private val context = InstrumentationRegistry.getContext()
+
+    @Before
+    fun setup() {
+        val dim = 100
+        fakeBitmap = Bitmap.createBitmap(dim, dim, Bitmap.Config.ARGB_8888)
+    }
+
+    @Test
+    fun setBitmapTest() {
+        val imageView = ImageView(context)
+        imageView.bitmap = fakeBitmap
+        assertTrue(fakeBitmap.sameAs(imageView.bitmap))
+    }
+
+    @Test
+    fun emptyBitmapTest() {
+        val imageView = ImageView(context)
+        assertNull(imageView.bitmap)
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/androidx/core/widget/ImageView.kt b/src/main/java/androidx/core/widget/ImageView.kt
new file mode 100644
index 00000000..8fdb302f
--- /dev/null
+++ b/src/main/java/androidx/core/widget/ImageView.kt
@@ -0,0 +1,28 @@
+package androidx.core.widget
+
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
+import android.widget.ImageView
+
+
+/**
+ * Returns Bitmap if set to imageview if not than it will return null
+ *
+ * ```
+ * val myBitmap:Bitmap? = imageView.bitmap
+ * ```
+ *
+ * Setting a bitmap to this property using [ImageView.setImageBitmap]
+ *
+ * ```
+ * imageView.bitmap = myBitmap
+ * ```
+ */
+inline var ImageView.bitmap: Bitmap?
+    get() {
+        val drawable = drawable as? BitmapDrawable
+        return drawable?.bitmap
+    }
+    set(value) {
+        setImageBitmap(value)
+    }