The just:in user interface allows you to control multiple Channels at a time. The Main Window can be splitted and joined to fit your needs. This chapter explains how to use the Split & Join functionality of just:in.

Single View

When opening just:in for the first time it will present a single View. Basically you can connect to one Channel now. It's possible to display multiple Channels at once by using the Split & Join functionality of just:in. 

Splitting a Viewer

1. Select the Viewer by clicking it once, the border will turn turquoise. Make sure you don't click the button in the middle.
   
2. Select the menu command Channel → Split or use the shortcut command + S.
   
3. The Viewer has four Views now. You can connect each View to a Channel as described in the previous chapters.
   
4. You may repeat these steps for each View to create further Views.
   

Joining a Viewer

1. Select a Viewer by clicking it once, the border will turn turquoise. Make sure you don't click the button in the middle.
   
2. Select the menu command Channel → Join or use the shortcut command + J.
   
3. The Viewer has one View now.
   

Reordering Viewers

Moving a Viewer to another Position

Drag and drop a Viewer to move it to another position.

Interchanging Viewers

Drag and drop a Viewer onto another, active Viewer to interchange them.