iOS Programming Cookbook

How to do it...

1. We Open Xcode and create a new iMessage app as shown, and name it Files Picker:

2. Now, let's install Google Drive SDK in iOS using CocoaPods. Open terminal and navigate to the directory that contains your Xcode project by running this command:

      cd path_to_directory 

3. Run the following command to create a Pod file to write your dependencies:

      Pod init 

4. It will create a Pod file for you. Open it via TextEdit and edit it to be like this:

      use_frameworks! 
      target 'PDFPicker' do 
      end 
 
      target 'MessagesExtension' do 
      pod 'GoogleAPIClient/Drive', '~> 1.0.2' 
      pod 'GTMOAuth2', '~> 1.1.0' 
      end 

5. Then, close the Xcode app completely and ...