ADD week 5

02-Easy5/E5/sources/androidx/transition/CanvasUtils.java

@@ -0,0 +1,60 @@
+package androidx.transition;
+
+import android.graphics.Canvas;
+import android.os.Build;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/* loaded from: classes.dex */
+class CanvasUtils {
+    private static Method sInorderBarrierMethod;
+    private static boolean sOrderMethodsFetched;
+    private static Method sReorderBarrierMethod;
+
+    static void enableZ(Canvas canvas, boolean z) {
+        Method method;
+        if (Build.VERSION.SDK_INT >= 29) {
+            if (z) {
+                canvas.enableZ();
+                return;
+            } else {
+                canvas.disableZ();
+                return;
+            }
+        }
+        if (Build.VERSION.SDK_INT == 28) {
+            throw new IllegalStateException("This method doesn't work on Pie!");
+        }
+        if (!sOrderMethodsFetched) {
+            try {
+                Method declaredMethod = Canvas.class.getDeclaredMethod("insertReorderBarrier", new Class[0]);
+                sReorderBarrierMethod = declaredMethod;
+                declaredMethod.setAccessible(true);
+                Method declaredMethod2 = Canvas.class.getDeclaredMethod("insertInorderBarrier", new Class[0]);
+                sInorderBarrierMethod = declaredMethod2;
+                declaredMethod2.setAccessible(true);
+            } catch (NoSuchMethodException unused) {
+            }
+            sOrderMethodsFetched = true;
+        }
+        if (z) {
+            try {
+                Method method2 = sReorderBarrierMethod;
+                if (method2 != null) {
+                    method2.invoke(canvas, new Object[0]);
+                }
+            } catch (IllegalAccessException unused2) {
+                return;
+            } catch (InvocationTargetException e) {
+                throw new RuntimeException(e.getCause());
+            }
+        }
+        if (z || (method = sInorderBarrierMethod) == null) {
+            return;
+        }
+        method.invoke(canvas, new Object[0]);
+    }
+
+    private CanvasUtils() {
+    }
+}