Fix miniplayer showing, cardview,remmeber last selected option,

app/src/main/java/code/name/monkey/retromusic/views/TopCornerCardView.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
+package code.name.monkey.retromusic.views
+
+import android.content.Context
+import android.util.AttributeSet
+import code.name.monkey.retromusic.util.PreferenceUtil
+import com.google.android.material.card.MaterialCardView
+import com.google.android.material.shape.CornerFamily
+import com.google.android.material.shape.MaterialShapeDrawable
+
+/**
+ * Created by hemanths on 2019-10-11.
+ */
+class TopCornerCardView @JvmOverloads constructor(
+        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+) : MaterialCardView(context, attrs, defStyleAttr) {
+    private val shapeDrawable = MaterialShapeDrawable()
+
+    init {
+        val cornerSize= PreferenceUtil.getInstance(context).dialogCorner
+        val shapeModel = shapeDrawable.shapeAppearanceModel
+        background = shapeDrawable
+        shapeDrawable.shapeAppearanceModel = shapeModel.toBuilder()
+                .setTopLeftCorner(CornerFamily.ROUNDED, cornerSize)
+                .setBottomLeftCorner(CornerFamily.ROUNDED, cornerSize)
+                .setBottomRightCorner(CornerFamily.ROUNDED, cornerSize)
+                .setTopRightCorner(CornerFamily.ROUNDED, cornerSize)
+                .build()
+    }
+}