Hands-On Workshop: Salesforce1: Your first Visualforce Global Publisher Action
- Download Salesforce 1 app form on your android or iOS device.
- Andriod users can download it from Play Store and iOS users from App Store. https://play.google.com/store/apps/details?id=com.salesforce.chatter&hl=en https://itunes.apple.com/in/app/salesforce1/id404249815?mt=8
- Create a simple Visualforce page. Keep it as simple as you can.
- Navigate to Your Name -> Setup -> Build -> Create -> Global Actions -> Actions
- Click on “New Action”, select attributes as displayed in the Screenshot.
- Select your Visualforce Page from dropdown
- Save Action.

- Navigate to Your Name -> Setup -> Build -> Create -> Global Actions -> Publisher Layout
- Click on “Edit” link of “Global Layout.
- Add your Global Action in Publisher Actions section.
- Save layout.

- Now login to your Salesforce1 app from your mobile or tablet device.
- Click on +(Plus) sign on the bottom right hand corner.

- Verify that your Global Action is being displayed.
- Click on Action.

http://www.salesforce.com/us/developer/docs/salesforce1/salesforce1_guide.pdf