nav: add insert panel helper.

Author: mfisher31

include/element/ui/navigation.hpp

@@ -24,6 +24,7 @@ class NavigationConcertinaPanel : public juce::ConcertinaPanel {
 
     int getIndexOfPanel (juce::Component* panel);
     Component* findPanelByName (const juce::String& name);
+    void insertPanel (juce::Component* comp, int index = -1);
     void showPanel (const juce::String& name);
     void hidePanel (const juce::String& name);
     void setPanelName (const juce::String& panel, const juce::String& newName);

src/ui/navigation.cpp

@@ -239,6 +239,12 @@ int NavigationConcertinaPanel::getIndexOfPanel (Component* panel)
 }
 
 //====
+
+void NavigationConcertinaPanel::insertPanel (juce::Component* comp, int index)
+{
+    addPanelInternal (index, comp);
+}
+
 void NavigationConcertinaPanel::showPanel (const juce::String& name)
 {
     namesHidden.removeString (name);