fix card view not rounded in blur windows

Author: HatsuneMikuUwU

V2rayNG/app/src/main/java/com/v2ray/ang/widget/ClipRoundedCardView.kt

@@ -0,0 +1,41 @@
+package com.v2ray.ang.widget
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Path
+import android.graphics.RectF
+import android.util.AttributeSet
+import com.google.android.material.card.MaterialCardView
+
+class ClipRoundedCardView @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = com.google.android.material.R.attr.materialCardViewStyle
+) : MaterialCardView(context, attrs, defStyleAttr) {
+
+    private val clipPath = Path()
+    private val clipRect = RectF()
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        super.onSizeChanged(w, h, oldw, oldh)
+        rebuildClipPath()
+    }
+
+    override fun setRadius(radius: Float) {
+        super.setRadius(radius)
+        rebuildClipPath()
+    }
+
+    private fun rebuildClipPath() {
+        clipRect.set(0f, 0f, width.toFloat(), height.toFloat())
+        clipPath.reset()
+        clipPath.addRoundRect(clipRect, radius, radius, Path.Direction.CW)
+    }
+
+    override fun dispatchDraw(canvas: Canvas) {
+        val saveCount = canvas.save()
+        canvas.clipPath(clipPath)
+        super.dispatchDraw(canvas)
+        canvas.restoreToCount(saveCount)
+    }
+}

V2rayNG/app/src/main/res/layout/uwu_banner_settings.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView
+<com.v2ray.ang.widget.ClipRoundedCardView
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="fill_parent"
@@ -58,4 +58,4 @@
 
     </LinearLayout>
 
-</com.google.android.material.card.MaterialCardView>
+</com.v2ray.ang.widget.ClipRoundedCardView>

V2rayNG/app/src/main/res/layout/uwu_banner_theme.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView
+<com.v2ray.ang.widget.ClipRoundedCardView
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
@@ -18,7 +18,7 @@
         android:orientation="vertical"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content">
-        <com.google.android.material.card.MaterialCardView
+        <com.v2ray.ang.widget.ClipRoundedCardView
             android:clickable="false"
             android:clipToPadding="false"
             android:layout_width="fill_parent"
@@ -39,7 +39,7 @@
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
                 android:baselineAligned="false">
-                <com.google.android.material.card.MaterialCardView
+                <com.v2ray.ang.widget.ClipRoundedCardView
                     android:id="@+id/theme_banner_image_card"
                     android:clickable="true"
                     android:focusable="true"
@@ -91,7 +91,7 @@
                             android:format24Hour="mm"
                             android:fontFeatureSettings="tnum, cv03, cv04" />
                     </LinearLayout>
-                </com.google.android.material.card.MaterialCardView>
+                </com.v2ray.ang.widget.ClipRoundedCardView>
                 <RelativeLayout
                     android:padding="16.0dip"
                     android:layout_width="wrap_content"
@@ -260,8 +260,8 @@
                         android:layout_alignStart="@+id/uwu_package_name" />
                 </RelativeLayout>
             </LinearLayout>
-        </com.google.android.material.card.MaterialCardView>
-        <com.google.android.material.card.MaterialCardView
+        </com.v2ray.ang.widget.ClipRoundedCardView>
+        <com.v2ray.ang.widget.ClipRoundedCardView
             android:id="@+id/onClick"
             android:focusable="true"
             android:clickable="true"
@@ -386,6 +386,6 @@
                     </LinearLayout>
                 </LinearLayout>
             </LinearLayout>
-        </com.google.android.material.card.MaterialCardView>
+        </com.v2ray.ang.widget.ClipRoundedCardView>
     </LinearLayout>
-</com.google.android.material.card.MaterialCardView>
+</com.v2ray.ang.widget.ClipRoundedCardView>