| Name | Description | Type | Package | Framework |
| AC | A constraint that holds the column or row constraints for the grid. | Class | com.codename1.ui.layouts.mig | CodeName One |
| BoundSize | A size that contains minimum, preferred and maximum size of type UnitValue. | Class | com.codename1.ui.layouts.mig | CodeName One |
| CC | A simple value holder for one component's constraint. | Class | com.codename1.ui.layouts.mig | CodeName One |
| ComponentWrapper | A class that wraps the important parts of a Component. | Interface | com.codename1.ui.layouts.mig | CodeName One |
| ConstraintParser | Parses string constraints. | Class | com.codename1.ui.layouts.mig | CodeName One |
| ContainerWrapper | A class that wraps a container that contains components. | Interface | com.codename1.ui.layouts.mig | CodeName One |
| DimConstraint | A simple value holder for a constraint for one dimension. | Class | com.codename1.ui.layouts.mig | CodeName One |
| Grid | Holds components in a grid. | Class | com.codename1.ui.layouts.mig | CodeName One |
| InCellGapProvider | An interface to implement if you want to decide the gaps between two types of components within the same cell. | Interface | com.codename1.ui.layouts.mig | CodeName One |
| LayoutCallback | A class to extend if you want to provide more control over where a component is placed or the size of it. | Class | com.codename1.ui.layouts.mig | CodeName One |
| LayoutUtil | A utility class that has only static helper methods. | Class | com.codename1.ui.layouts.mig | CodeName One |
| LC | Contains the constraints for an instance of the LC layout manager. | Class | com.codename1.ui.layouts.mig | CodeName One |
| LinkHandler | Class | com.codename1.ui.layouts.mig | CodeName One | |
| MigLayout | A very flexible layout manager. | Class | com.codename1.ui.layouts.mig | CodeName One |
| PlatformDefaults | Currently handles Windows, Mac OS X, and GNOME spacing. | Class | com.codename1.ui.layouts.mig | CodeName One |
| UnitConverter | Class | com.codename1.ui.layouts.mig | CodeName One | |
| UnitValue | Class | com.codename1.ui.layouts.mig | CodeName One | |