Xcode 5 Start to Finish: iOS and OS X Development

Constraints for Real

Now we’ll replace the patchwork constraints in the billboard view with the real thing: Select the billboard view in the game-list controller scene. At the bottom right of the storyboard editor is a group of controls that adjust the display and offer tools for autolayout. The third group, with four segments, is the autolayout group (Figure 12.2).

Figure 12.2 The controls at the lower-right corner of the storyboard canvas editor govern how the canvas is displayed and provide your primary tools for managing autolayout constraints. The groups: Show and hide the Document Outline; switch iPhone layouts between 3.5- and 4-inch screens; ...