godot-control-tree/TestArea.tscn

[gd_scene load_steps=3 format=2]

[ext_resource path="res://ControlTree.tscn" type="PackedScene" id=1]

[sub_resource type="GDScript" id=1]
script/source = "extends Control

onready var control_tree: ControlTree = $ControlTree

var i
var j

var files: Array = [] # Array[FileDef]

func _ready() -> void:
	files = get_dir_contents(ProjectSettings.globalize_path(\"res://test_dir\"))
	construct_tree(files)


func get_dir_contents(path: String) -> Array:
	var res = []
	var dir = Directory.new()
	if dir.open(path) == OK:
		dir.list_dir_begin(true)
		var fname = dir.get_next()
		while fname != \"\":
			var f = FileDef.new()
			f.path = fname
#			print(f.path)
			if dir.current_is_dir():
				var a = get_dir_contents(path.plus_file(fname))
				f.contains.append_array(a)

			res.append(f)
			fname = dir.get_next()
		dir.list_dir_end()
	return res


func construct_tree(from: Array, parent: ControlTreeItem = null):
	for f in from:
		var item = control_tree.add_item(f.path, parent)
		if f.contains:
			item.editable = false
			construct_tree(f.contains, item)


#func _on_Button_pressed() -> void:
#	i = $ControlTree.add_item('test')
#
#
#func _on_Button2_pressed() -> void:
#	j = $ControlTree.add_item('test2', i)
#
#
#func _on_Button3_pressed() -> void:
#	$ControlTree.add_item('test3', j)

class FileDef:
	var path: String
	var contains: Array # Array[FileDef]
"

[node name="TestArea" type="Control"]
anchor_right = 1.0
anchor_bottom = 1.0
script = SubResource( 1 )

[node name="ControlTree" parent="." instance=ExtResource( 1 )]

[node name="Button" type="Button" parent="."]
margin_left = 634.0
margin_top = 48.0
margin_right = 765.0
margin_bottom = 97.0
text = "Add item"

[node name="Button2" type="Button" parent="."]
margin_left = 634.0
margin_top = 117.0
margin_right = 765.0
margin_bottom = 166.0
text = "Add subitem"

[node name="Button3" type="Button" parent="."]
margin_left = 634.0
margin_top = 194.0
margin_right = 765.0
margin_bottom = 243.0
text = "Add subsubitem"

[connection signal="pressed" from="Button" to="." method="_on_Button_pressed"]
[connection signal="pressed" from="Button2" to="." method="_on_Button2_pressed"]
[connection signal="pressed" from="Button3" to="." method="_on_Button3_pressed"]