Rotation support.

Author: rafael.chavez

google-style.xml

@@ -219,4 +219,4 @@
         </module>
         <module name="CommentsIndentation"/>
     </module>
-</module>
+</module>

pom.xml

@@ -27,6 +27,16 @@
             <artifactId>gson</artifactId>
             <version>2.6.2</version>
         </dependency>
+        <dependency>
+            <groupId>org.seleniumhq.selenium</groupId>
+            <artifactId>selenium-api</artifactId>
+            <version>2.53.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.seleniumhq.selenium</groupId>
+            <artifactId>selenium-chrome-driver</artifactId>
+            <version>2.53.0</version>
+        </dependency>
         <dependency>
             <groupId>org.seleniumhq.selenium</groupId>
             <artifactId>selenium-java</artifactId>
@@ -38,6 +48,16 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>org.seleniumhq.selenium</groupId>
+            <artifactId>selenium-remote-driver</artifactId>
+            <version>2.53.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.seleniumhq.selenium</groupId>
+            <artifactId>selenium-support</artifactId>
+            <version>2.53.0</version>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>

src/main/java/io/appium/java_client/AppiumDriver.java

@@ -52,6 +52,7 @@
 import org.openqa.selenium.Dimension;
 import org.openqa.selenium.Point;
 import org.openqa.selenium.ScreenOrientation;
+import org.openqa.selenium.DeviceRotation;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebDriverException;
 import org.openqa.selenium.WebElement;
@@ -630,7 +631,23 @@ protected void setSetting(AppiumSetting setting, Object value) {
             throw new WebDriverException("Unexpected orientation returned: " + orientation);
         }
     }
-
+    
+    @Override
+    public void rotate(DeviceRotation rotation) {
+        execute(DriverCommand.SET_SCREEN_ROTATION,
+            ImmutableMap.of("orientation", rotation.parameters()));
+    }
+    
+    @Override
+    public DeviceRotation rotation() {
+        Response response = execute(DriverCommand.GET_SCREEN_ROTATION);
+        DeviceRotation deviceRotation = new DeviceRotation((Map<String, Integer>)response.getValue());
+        if (deviceRotation.getX() < 0 || deviceRotation.getY() < 0 || deviceRotation.getZ() < 0) {
+            throw new WebDriverException("Unexpected orientation returned: " + deviceRotation);
+        }
+        return deviceRotation;
+    }
+    
     @Override public Location location() {
         return locationContext.location();
     }