diff options
Diffstat (limited to 'app/src/main/kotlin/com/pitchedapps/frost/glide/RoundCornerTransformation.kt')
-rw-r--r-- | app/src/main/kotlin/com/pitchedapps/frost/glide/RoundCornerTransformation.kt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/glide/RoundCornerTransformation.kt b/app/src/main/kotlin/com/pitchedapps/frost/glide/RoundCornerTransformation.kt new file mode 100644 index 00000000..5eded159 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/glide/RoundCornerTransformation.kt @@ -0,0 +1,41 @@ +package com.pitchedapps.frost.glide + +import android.graphics.* +import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool +import com.bumptech.glide.load.resource.bitmap.BitmapTransformation +import com.pitchedapps.frost.utils.Prefs +import java.security.MessageDigest + + +/** + * Created by Allan Wang on 27/12/17. + */ +class RoundCornerTransformation : BitmapTransformation() { + + override fun updateDiskCacheKey(messageDigest: MessageDigest) { + messageDigest.update("FrostRoundCornerTransform-${Prefs.showRoundedIcons}".toByteArray()) + } + + override fun transform(pool: BitmapPool, toTransform: Bitmap, outWidth: Int, outHeight: Int): Bitmap { + + val width = toTransform.width + val height = toTransform.height + + val bitmap = pool.get(width, height, Bitmap.Config.ARGB_8888) + bitmap.setHasAlpha(true) + + val radius = Math.min(width, height).toFloat() / + (if (Prefs.showRoundedIcons) 2f else 10f) + + val canvas = Canvas(bitmap) + val paint = Paint() + paint.isAntiAlias = true + paint.shader = BitmapShader(toTransform, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP) + canvas.drawRoundRect(RectF(0f, 0f, width.toFloat(), height.toFloat()), + radius, radius, paint) + + return bitmap + } + + +}
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