| Package | Description |
|---|---|
| org.eclipse.gef4.layout |
This package provides an interface-based facade to exchange layout
information with layout algorithms (within this package), concrete
implementations of layout algorithms (
org.eclipse.gef4.layout.algorithms), as well as listeners to hook
into the layout computation (org.eclipse.gef4.layout.listeners). |
| org.eclipse.gef4.layout.listeners |
This package contains interfaces for various listeners which can be registered on
an
ILayoutContext, as well as a support class which can handle
the listener (un-)registration and firing of events. |
| Class and Description |
|---|
| IContextListener
An
IContextListener is notified about changes to context attributes
such as the LayoutProperties.BOUNDS_PROPERTY which limits the area
where nodes can be placed by layout algorithms, the
LayoutProperties.PRUNING_ENABLED_PROPERTY which defines whether nodes
can be pruned, and the
LayoutProperties.DYNAMIC_LAYOUT_ENABLED_PROPERTY which defines
whether layout algorithms are allowed to perform a layout pass in reaction to
layout context events. |
| IGraphStructureListener
An
IGraphStructureListener is notified about structural changes, i.e. |
| ILayoutListener |
| IPruningListener
An
IPruningListener is notified about pruning changes, i.e. adding
INodeLayouts to an ISubgraphLayout (pruning), or removing
INodeLayouts from an ISubgraphLayout (unpruning). |
| Class and Description |
|---|
| IContextListener
An
IContextListener is notified about changes to context attributes
such as the LayoutProperties.BOUNDS_PROPERTY which limits the area
where nodes can be placed by layout algorithms, the
LayoutProperties.PRUNING_ENABLED_PROPERTY which defines whether nodes
can be pruned, and the
LayoutProperties.DYNAMIC_LAYOUT_ENABLED_PROPERTY which defines
whether layout algorithms are allowed to perform a layout pass in reaction to
layout context events. |
| IGraphStructureListener
An
IGraphStructureListener is notified about structural changes, i.e. |
| ILayoutListener |
| IPruningListener
An
IPruningListener is notified about pruning changes, i.e. adding
INodeLayouts to an ISubgraphLayout (pruning), or removing
INodeLayouts from an ISubgraphLayout (unpruning). |
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