Release v2.0.1

app/src/main/java/com/tommasoberlose/anotherwidget/helpers/BitmapHelper.kt

@@ -0,0 +1,76 @@
+package com.tommasoberlose.anotherwidget.helpers
+
+import android.content.Context
+import android.graphics.*
+import android.graphics.drawable.Drawable
+import android.view.View
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.DrawableCompat
+
+object BitmapHelper {
+
+
+    fun getBitmapFromView(view: View): Bitmap {
+        //Define a bitmap with the same size as the view
+        val measuredWidth = View.MeasureSpec.makeMeasureSpec(view.width, View.MeasureSpec.UNSPECIFIED)
+        val measuredHeight = View.MeasureSpec.makeMeasureSpec(view.height, View.MeasureSpec.UNSPECIFIED)
+        view.measure(measuredWidth, measuredHeight)
+        view.layout(0,0, measuredWidth, measuredHeight)
+        val returnedBitmap = Bitmap.createBitmap(view.measuredWidth, view.measuredHeight, Bitmap.Config.ARGB_8888)
+        //Bind a canvas to it
+        val canvas = Canvas(returnedBitmap)
+        // draw the view on the canvas
+        view.draw(canvas)
+        //return the bitmap
+        return returnedBitmap
+    }
+
+    fun getBitmapFromView(view: View, w: Int, h: Int): Bitmap {
+        //Define a bitmap with the same size as the view
+        val measuredWidth = View.MeasureSpec.makeMeasureSpec(w, View.MeasureSpec.EXACTLY)
+        val measuredHeight = View.MeasureSpec.makeMeasureSpec(h, View.MeasureSpec.EXACTLY)
+        view.measure(measuredWidth, measuredHeight)
+        view.layout(0,0, measuredWidth, measuredHeight)
+        val returnedBitmap = Bitmap.createBitmap(view.measuredWidth, view.measuredHeight, Bitmap.Config.ARGB_8888)
+        //Bind a canvas to it
+        val canvas = Canvas(returnedBitmap)
+        // draw the view on the canvas
+        view.draw(canvas)
+        //return the bitmap
+        return returnedBitmap
+    }
+
+    fun getResizedBitmap(image: Bitmap, maxSize: Int): Bitmap {
+        var width = image.width
+        var height = image.height
+
+        val bitmapRatio = width.toFloat() / height.toFloat()
+        if (bitmapRatio > 1) {
+            width = maxSize
+            height = (width / bitmapRatio).toInt()
+        } else {
+            height = maxSize
+            width = (height * bitmapRatio).toInt()
+        }
+
+        return Bitmap.createScaledBitmap(image, width, height, true)
+    }
+
+    fun getTintedDrawable(context: Context, inputDrawable: Int, color: Int): Drawable?  = ContextCompat.getDrawable(context, inputDrawable)?.apply {
+        DrawableCompat.setTint(this, color)
+        DrawableCompat.setTintMode(this, PorterDuff.Mode.SRC_IN)
+    }
+
+    fun changeBitmapColor(sourceBitmap: Bitmap, color: Int): Bitmap {
+        val resultBitmap = Bitmap.createBitmap(sourceBitmap, 0, 0,
+            sourceBitmap.width - 1, sourceBitmap.height - 1)
+        val p = Paint()
+        val filter = PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN)
+        p.colorFilter = filter
+
+        val canvas = Canvas(resultBitmap)
+        canvas.drawBitmap(resultBitmap, 0f, 0f, p)
+
+        return resultBitmap
+    }
+}