1 files changed, 60 insertions, 0 deletions
diff --git a/shadows/framework/src/main/java/org/robolectric/shadows/ShadowNativeLinearGradient.java b/shadows/framework/src/main/java/org/robolectric/shadows/ShadowNativeLinearGradient.java
new file mode 100644
index 000000000..c3458fcf5
--- /dev/null
+++ b/shadows/framework/src/main/java/org/robolectric/shadows/ShadowNativeLinearGradient.java
@@ -0,0 +1,60 @@
+package org.robolectric.shadows;
+
+import static android.os.Build.VERSION_CODES.O;
+import static android.os.Build.VERSION_CODES.P;
+import static android.os.Build.VERSION_CODES.Q;
+
+import android.graphics.LinearGradient;
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+import org.robolectric.nativeruntime.DefaultNativeRuntimeLoader;
+import org.robolectric.nativeruntime.LinearGradientNatives;
+import org.robolectric.shadows.ShadowNativeLinearGradient.Picker;
+
+/** Shadow for {@link LinearGradient} that is backed by native code */
+@Implements(value = LinearGradient.class, minSdk = O, shadowPicker = Picker.class)
+public class ShadowNativeLinearGradient {
+  @Implementation(minSdk = Q)
+  protected long nativeCreate(
+      long matrix,
+      float x0,
+      float y0,
+      float x1,
+      float y1,
+      long[] colors,
+      float[] positions,
+      int tileMode,
+      long colorSpaceHandle) {
+    DefaultNativeRuntimeLoader.injectAndLoad();
+    return LinearGradientNatives.nativeCreate(
+        matrix, x0, y0, x1, y1, colors, positions, tileMode, colorSpaceHandle);
+  }
+
+  @Implementation(minSdk = O, maxSdk = P)
+  protected long nativeCreate1(
+      long matrix,
+      float x0,
+      float y0,
+      float x1,
+      float y1,
+      int[] colors,
+      float[] positions,
+      int tileMode) {
+    DefaultNativeRuntimeLoader.injectAndLoad();
+    return LinearGradientNatives.nativeCreate1(matrix, x0, y0, x1, y1, colors, positions, tileMode);
+  }
+
+  @Implementation(minSdk = O, maxSdk = P)
+  protected long nativeCreate2(
+      long matrix, float x0, float y0, float x1, float y1, int color0, int color1, int tileMode) {
+    DefaultNativeRuntimeLoader.injectAndLoad();
+    return LinearGradientNatives.nativeCreate2(matrix, x0, y0, x1, y1, color0, color1, tileMode);
+  }
+
+  /** Shadow picker for {@link LinearGradient}. */
+  public static final class Picker extends GraphicsShadowPicker<Object> {
+    public Picker() {
+      super(null, ShadowNativeLinearGradient.class);
+    }
+  }
+}