WIP control bar docs

add function descriptions

remove note

packages/module/patternfly-docs/content/examples/TopologyControlBar.md

@@ -97,3 +97,64 @@ Pass the `TopologyControlBar` component to the `controlBar` prop, and pass the `
 
 ```ts file="./TopologyControlBarDemo.tsx"
 ```
+
+## Action callback methods
+
+### zoomInCallback
+
+```noLive
+/**
+ * Parameters:
+ *  scale: The interview by which to scale up the topology view
+ * Returns:
+ *  function that zooms in the topology view by the provided scale value.
+ *  Scale changes are not saved on reload.
+ **/
+zoomInCallback: action(() => {
+  controller.getGraph().scaleBy(4 / 3);
+})
+```
+
+### zoomOutCallback
+
+```noLive
+/**
+ * Parameters:
+ *  scale: The interview by which to scale down the topology view
+ * Returns:
+ *  function that zooms out the topology view by the provided scale value.
+ *  Scale changes are not saved on reload.
+ **/
+zoomOutCallback: action(() => {
+  controller.getGraph().scaleBy(0.75);
+}),
+```
+
+### fitToScreenCallback
+
+```noLive
+/**
+ * Parameters:
+ *  padding: The padding to give the topology view such that it fits the screen and shows all the nodes
+ * Returns:
+ *  function that fits the topology view to the screen. Scale changes are not saved on reload.
+ *  Fit to screen will not scale up higher than the current scale or 1, whichever is greater.
+ *  Therefore it does not zoom in.
+ **/
+fitToScreenCallback: action(() => {
+  controller.getGraph().fit(80);
+}),
+```
+
+### resetViewCallback
+
+```noLive
+/**
+ * Returns:
+ *  function that resets the topology view to its initial placement on load.
+ **/
+resetViewCallback: action(() => {
+  controller.getGraph().reset();
+  controller.getGraph().layout();
+}),
+```

packages/module/patternfly-docs/generated/index.js

@@ -26,7 +26,7 @@ module.exports = {
   '/topology/control-bar/extensions': {
     id: "Control Bar",
     title: "Control Bar",
-    toc: [[{"text":"Topology with a control bar"}]],
+    toc: [[{"text":"Topology with a control bar"}],{"text":"Action callback methods"},[{"text":"zoomInCallback"},{"text":"zoomOutCallback"},{"text":"fitToScreenCallback"},{"text":"resetViewCallback"}]],
     examples: ["Topology with a control bar"],
     section: "topology",
     subsection: "",