Additional constructors to set the automatic layout strategy.

Author: brunomnsilva

src/main/java/com/brunomnsilva/smartgraph/graphview/SmartGraphPanel.java

@@ -111,8 +111,9 @@ public class SmartGraphPanel<V, E> extends Pane {
 
     /**
      * Constructs a visualization of the graph referenced by
-     * <code>theGraph</code>, using default properties, default random
-     * placement of vertices and default automatic layout strategy.
+     * <code>theGraph</code>, using default properties, default circular
+     * placement of vertices, default automatic spring gravity layout strategy
+     * and styling from smartgraph.css.
      *
      * @param theGraph underlying graph
      *
@@ -129,8 +130,8 @@ public SmartGraphPanel(Graph<V, E> theGraph) {
 
     /**
      * Constructs a visualization of the graph referenced by
-     * <code>theGraph</code>, using default properties, default random
-     * placement of vertices.
+     * <code>theGraph</code>, using default properties, default circular
+     * placement of vertices and styling from smartgraph.css.
      *
      * @param theGraph underlying graph
      * @param layoutStrategy the automatic layout strategy
@@ -147,8 +148,8 @@ public SmartGraphPanel(Graph<V, E> theGraph, ForceDirectedLayoutStrategy<V> layo
 
     /**
      * Constructs a visualization of the graph referenced by
-     * <code>theGraph</code>, using custom properties and default random
-     * placement of vertices.
+     * <code>theGraph</code>, using custom properties, default automatic spring gravity layout strategy
+     * and styling from smartgraph.css.
      *
      * @param theGraph underlying graph
      * @param properties custom properties
@@ -164,25 +165,45 @@ public SmartGraphPanel(Graph<V, E> theGraph, SmartGraphProperties properties) {
 
     /**
      * Constructs a visualization of the graph referenced by
-     * <code>theGraph</code>, using default properties and custom placement of
-     * vertices.
+     * <code>theGraph</code>, using default properties and styling from smartgraph.css.
      *
      * @param theGraph underlying graph
-     * @param placementStrategy placement strategy, null for default
+     * @param placementStrategy placement strategy
+     * @param layoutStrategy the automatic layout strategy
      */
-    public SmartGraphPanel(Graph<V, E> theGraph, SmartPlacementStrategy placementStrategy) {
+    public SmartGraphPanel(Graph<V, E> theGraph, SmartPlacementStrategy placementStrategy,
+                           ForceDirectedLayoutStrategy<V> layoutStrategy) {
         this(theGraph,
             new SmartGraphProperties(),
             placementStrategy,
             null,
-            new ForceDirectedSpringGravityLayoutStrategy<>()
+            layoutStrategy
+        );
+    }
+
+    /**
+     * Constructs a visualization of the graph referenced by
+     * <code>theGraph</code>, using custom placement of
+     * vertices, default properties, default automatic spring gravity layout strategy
+     * and styling from smartgraph.css.
+     *
+     * @param theGraph underlying graph
+     * @param placementStrategy placement strategy, null for default
+     */
+    public SmartGraphPanel(Graph<V, E> theGraph, SmartPlacementStrategy placementStrategy) {
+        this(theGraph,
+                new SmartGraphProperties(),
+                placementStrategy,
+                null,
+                new ForceDirectedSpringGravityLayoutStrategy<>()
         );
     }
 
     /**
      * Constructs a visualization of the graph referenced by
      * <code>theGraph</code>, using custom properties and custom placement of
-     * vertices.
+     * vertices, default automatic spring gravity layout strategy
+     * and styling from smartgraph.css.
      *
      * @param theGraph underlying graph
      * @param properties custom properties, null for default
@@ -201,8 +222,8 @@ public SmartGraphPanel(Graph<V, E> theGraph, SmartGraphProperties properties,
 
     /**
      * Constructs a visualization of the graph referenced by
-     * <code>theGraph</code>, using custom properties and custom placement of
-     * vertices.
+     * <code>theGraph</code>, using custom properties, custom placement of
+     * vertices and default automatic spring gravity layout strategy.
      *
      * @param theGraph underlying graph
      * @param properties custom properties, null for default
@@ -222,8 +243,7 @@ public SmartGraphPanel(Graph<V, E> theGraph, SmartGraphProperties properties,
 
     /**
      * Constructs a visualization of the graph referenced by
-     * <code>theGraph</code>, using custom properties and custom placement of
-     * vertices.
+     * <code>theGraph</code>, using custom parameters.
      *
      * @param theGraph underlying graph
      * @param properties custom properties, null for default
@@ -942,7 +962,7 @@ private Collection<Edge<E, V>> unplottedEdges() {
 
     /**
      * Sets a vertex position (its center) manually.
-     * 
+     * <br/>
      * The positioning should be inside the boundaries of the panel, but
      * no restrictions are enforced by this method, so be aware. 
      *