android: Convert SettingsFrameLayout to Kotlin

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFrameLayout.java

@@ -1,48 +0,0 @@
-package org.yuzu.yuzu_emu.features.settings.ui;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.widget.FrameLayout;
-
-/**
- * FrameLayout subclass with few Properties added to simplify animations.
- * Don't remove the methods appearing as unused, in order not to break the menu animations
- */
-public final class SettingsFrameLayout extends FrameLayout {
-    private float mVisibleness = 1.0f;
-
-    public SettingsFrameLayout(Context context) {
-        super(context);
-    }
-
-    public SettingsFrameLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public SettingsFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    public SettingsFrameLayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-    }
-
-    public float getYFraction() {
-        return getY() / getHeight();
-    }
-
-    public void setYFraction(float yFraction) {
-        final int height = getHeight();
-        setY((height > 0) ? (yFraction * height) : -9999);
-    }
-
-    public float getVisibleness() {
-        return mVisibleness;
-    }
-
-    public void setVisibleness(float visibleness) {
-        setScaleX(visibleness);
-        setScaleY(visibleness);
-        setAlpha(visibleness);
-    }
-}

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFrameLayout.kt

@@ -0,0 +1,43 @@
+package org.yuzu.yuzu_emu.features.settings.ui
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.FrameLayout
+
+/**
+ * FrameLayout subclass with few Properties added to simplify animations.
+ * Don't remove the methods appearing as unused, in order not to break the menu animations
+ */
+class SettingsFrameLayout : FrameLayout {
+    private val mVisibleness = 1.0f
+
+    constructor(context: Context?) : super(context!!)
+    constructor(context: Context?, attrs: AttributeSet?) : super(context!!, attrs)
+
+    constructor(
+        context: Context?,
+        attrs: AttributeSet?,
+        defStyleAttr: Int
+    ) : super(context!!, attrs, defStyleAttr)
+
+    constructor(
+        context: Context?,
+        attrs: AttributeSet?,
+        defStyleAttr: Int,
+        defStyleRes: Int
+    ) : super(context!!, attrs, defStyleAttr, defStyleRes)
+
+    var yFraction: Float
+        get() = y / height
+        set(yFraction) {
+            val height = height
+            y = (if (height > 0) yFraction * height else -9999) as Float
+        }
+    var visibleness: Float
+        get() = mVisibleness
+        set(visibleness) {
+            scaleX = visibleness
+            scaleY = visibleness
+            alpha = visibleness
+        }
+}