1 files changed, 74 insertions, 0 deletions
diff --git a/v1/src/main/java/com/xtremelabs/robolectric/shadows/ShadowMatrix.java b/v1/src/main/java/com/xtremelabs/robolectric/shadows/ShadowMatrix.java
new file mode 100644
index 000000000..baf76c270
--- /dev/null
+++ b/v1/src/main/java/com/xtremelabs/robolectric/shadows/ShadowMatrix.java
@@ -0,0 +1,74 @@
+package com.xtremelabs.robolectric.shadows;
+
+import android.graphics.Matrix;
+import com.xtremelabs.robolectric.internal.Implementation;
+import com.xtremelabs.robolectric.internal.Implements;
+
+import static com.xtremelabs.robolectric.Robolectric.shadowOf;
+
+@SuppressWarnings({"UnusedDeclaration"})
+@Implements(Matrix.class)
+public class ShadowMatrix {
+    private float scaleX = 1;
+    private float transX;
+
+    private float scaleY = 1;
+    private float transY;
+
+    // scaleX=0, skewX=1,  transX=2
+    // skewY=3,  scaleY=4, transY=5
+    // persp0=6, persp1=7, persp2=8
+
+    // identity: Matrix{[1.0, 0.0, 0.0][0.0, 1.0, 0.0][0.0, 0.0, 1.0]}
+
+    // drag down: Matrix{[1.0, 0.0, -1.3872986][0.0, 1.0, 0.37722778][0.0, 0.0, 1.0]}
+
+
+    public void __constructor__(Matrix src) {
+        set(src);
+    }
+
+    @Implementation
+    public void set(Matrix src) {
+        transX = shadowOf(src).transX;
+        scaleX = shadowOf(src).scaleX;
+
+        transY = shadowOf(src).transY;
+        scaleY = shadowOf(src).scaleY;
+    }
+
+    @Implementation
+    public void setTranslate(float dx, float dy) {
+        transX = dx;
+        transY = dy;
+    }
+
+    @Implementation
+    public void postTranslate(float dx, float dy) {
+        transX += dx;
+        transY += dy;
+    }
+
+    public float getTransX() {
+        return transX;
+    }
+
+    public float getTransY() {
+        return transY;
+    }
+
+    @Implementation
+    public boolean postScale(float sx, float sy, float px, float py) {
+        scaleX *= sx;
+        scaleY *= sy;
+        return true;
+    }
+
+    public float getScaleX() {
+        return scaleX;
+    }
+
+    public float getScaleY() {
+        return scaleY;
+    }
+}