Adding Objective C samples

docs/en/writing-running-appium/appium-bindings.md

@@ -56,6 +56,11 @@ $this->lock(3);
 driver.LockDevice(3);
 ```
 
+```objectivec
+// objective c
+[driver lockDeviceScreen:3];
+```
+
 ### Background app
 
 Send the currently active app to the background.
@@ -90,6 +95,11 @@ $this->backgroundApp(5);
 driver.BackgroundApp(5);
 ```
 
+```objectivec
+// objective c
+[driver runAppInBackground:3];
+```
+
 ### Hide Keyboard
 
 Hide the keyboard.
@@ -125,6 +135,11 @@ $this->hideKeyboard(array('strategy' => 'pressKey', 'key' => 'Done'));
 driver.HideKeyboard("Done");
 ```
 
+```objectivec
+// objective c
+[driver hideKeyboard];
+```
+
 ### Start Activity
 
 Open an activity in the current app or start a new app and open an activity *Android only*
@@ -160,6 +175,10 @@ $this->startActivity(array("appPackage" => "com.example.android.apis",
                             "appActivity" => ".Foo"));
 ```
 
+```objectivec
+// objective c
+[driver startActivity:@"com.example.android.apis" package:@".Foo"];
+```
 
 ### Open Notifications
 
@@ -195,6 +214,11 @@ driver.OpenNotifications();
 $this->openNotifications();
 ```
 
+```objectivec
+// objective c
+[driver openNotifications];
+```
+
 ### Is installed
 
 Check if an app is installed
@@ -230,6 +254,11 @@ $this->isAppInstalled('com.example.android.apis');
 driver.IsAppInstalled("com.example.android.apis-");
 ```
 
+```objectivec
+// objective c
+[driver isAppInstalled:@"com.example.android.apis-"];
+```
+
 ### Install App
 
 Install an app to the device.
@@ -264,6 +293,11 @@ $this->installApp('path/to/my.apk');
 driver.InstallApp("path/to/my.apk");
 ```
 
+```objectivec
+// objective c
+[driver installAppAtPath:@"path/to/my.apk"];
+```
+
 ### Remove App
 
 Remove an app from the device.
@@ -298,6 +332,11 @@ $this->removeApp('com.example.android.apis');
 driver.RemoveApp("com.example.android.apis");
 ```
 
+```objectivec
+// objective c
+[driver removeApp:@"com.example.android.apis"];
+```
+
 ### Shake
 
 Simulate the device shaking.
@@ -332,6 +371,11 @@ $this->shake();
 driver.ShakeDevice();
 ```
 
+```objectivec
+// objective c
+[driver shakeDevice];
+```
+
 ### Close app
 
 Close the app
@@ -366,6 +410,11 @@ $this->closeApp();
 driver.CloseApp();
 ```
 
+```objectivec
+// objective c
+[driver closeApp];
+```
+
 ### Launch
 
 Launch the app
@@ -400,6 +449,11 @@ $this->launchApp();
 driver.LaunchApp();
 ```
 
+```objectivec
+// objective c
+[driver launchApp];
+```
+
 ### Reset
 
 Reset the app.
@@ -434,6 +488,11 @@ $this->reset();
 driver.ResetApp();
 ```
 
+```objectivec
+// objective c
+[driver resetApp];
+```
+
 ### Available Contexts
 
 List all available contexts
@@ -468,6 +527,11 @@ $this->contexts();
 driver.GetContexts()
 ```
 
+```objectivec
+// objective c
+NSArray *contexts = driver.allContexts;
+```
+
 ### Current context
 
 List the current context
@@ -503,6 +567,11 @@ $this->context();
 driver.GetContext()
 ```
 
+```objectivec
+// objective c
+NSString *context = driver.context;
+```
+
 ### Switch to default context
 
 Change the context to the default.
@@ -537,6 +606,11 @@ $this->context(NULL);
 driver.SetContext();
 ```
 
+```objectivec
+// objective c
+[driver setContext:nil];
+```
+
 ### App Strings
 
 Get the app's strings.
@@ -572,6 +646,12 @@ $this->appStrings('ru');
 driver.GetAppStrings();
 ```
 
+```objectivec
+// objective c
+[driver appStrings];
+[driver appStringsForLanguage:"@ru"];
+```
+
 ### Key Event
 
 Send a key event to the device.
@@ -606,6 +686,12 @@ $this->keyEvent('176');
 driver.KeyEvent("176");
 ```
 
+```objectivec
+// objective c
+NSError *err;
+[driver triggerKeyEvent:176 metastate:0 error:&err];
+```
+
 ### Current Activity
 
 Android only. Get the current activity.
@@ -640,6 +726,12 @@ $this->currentActivity();
 driver.GetCurrentActivity();
 ```
 
+```objectivec
+// objective c
+NSError *err;
+[driver currentActivity];
+```
+
 ### TouchAction / MultiTouchAction
 
 An API for generating touch actions. This section of the documentation will be