TreePanel implementation only renders icons (arrow and folder) on parent nodes and can use a single icon on all child nodes, with a call to its
getStyle().setLeafIcon() method, which takes icons as
However, we can use a
ModelIconProvider implementation to set any
AbstractImagePrototype object (icon) on any node or type/group of nodes within a
TreePanel instance, and we can do this with information around or within the model object of that particular node.
TreePanel instance of files, such that we have an icon for each mime-type the node represents, be it
.gif, .png, .jpg, .pdf, .txt, .class, and so on.
ModelIconProvider implementation and pass ...