Initial StatusBarView Implementation

[jvalkeal]

In a below sample represented by a bottom part. Something where simple things can be written as "items" which may react to i.e. mouse events.

┌─────────────────────────────┐
│        Main content         │
│                             │
│                             │
│                             │
├─────────────────────────────┤
│ item1 │ item2 │ item3       │
└─────────────────────────────┘

• Event when selection is selected