1 files changed, 51 insertions, 0 deletions
diff --git a/src/com/android/car/messenger/core/ui/shared/CircularOutputlineProvider.java b/src/com/android/car/messenger/core/ui/shared/CircularOutputlineProvider.java
new file mode 100644
index 0000000..49577a9
--- /dev/null
+++ b/src/com/android/car/messenger/core/ui/shared/CircularOutputlineProvider.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.car.messenger.core.ui.shared;
+
+import android.graphics.Outline;
+import android.view.View;
+import android.view.ViewOutlineProvider;
+
+import androidx.annotation.NonNull;
+
+import com.android.car.messenger.R;
+
+/** OutlineProvider that changes the shape of ImageViews */
+public final class CircularOutputlineProvider extends ViewOutlineProvider {
+
+    private CircularOutputlineProvider() {}
+
+    @NonNull
+    private static final CircularOutputlineProvider INSTANCE = new CircularOutputlineProvider();
+
+    /** Gets the singleton instance */
+    @NonNull
+    public static CircularOutputlineProvider get() {
+        return INSTANCE;
+    }
+
+    @Override
+    public void getOutline(View view, Outline outline) {
+        float radiusPercent =
+                view.getContext()
+                        .getResources()
+                        .getFloat(R.dimen.contact_avatar_corner_radius_percent);
+        float radius = Math.min(view.getWidth(), view.getHeight()) * radiusPercent;
+        outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), radius);
+        view.setClipToOutline(true);
+    }
+}