TreeView

classin packageklyn.gui.windows

public class TreeView extends Widget:

Widget

└ TreeView

Focusable tree widget backed by a TreeModel.

root = TreeNode("Database", "DB", "root")
root.add(TreeNode("Tables", "[]", "group"))
tree = TreeView(TreeModel(root))
tree.nodeActivated += lambda(event: TreeNodeEvent): print(event.node.text)

Fields

Modifier and Type	Member	Description
public event	nodeActivated `nodeActivated as TreeNodeEvent`	Emitted when a node is activated by double-click or Enter.

Attributes inherited from Widget: keyPressed, keyReleased, mouseMoved, mousePressed, mouseReleased, mouseWheel, paintRequested, resized

Properties

Modifier and Type	Member	Description
public property	model `model as TreeModel:`	Tree model rendered by the widget.
public readonly property	selectedNode `selectedNode as TreeNode:`	Currently selected node, or `null` when nothing is selected.
public property	title `title as String = "Tree"`	Header text painted above the tree rows.

Properties inherited from Widget: accentColor, backgroundColor, borderColor, bottom, canFocus, cornerRadius, font, foregroundColor, hasFocus, height, isEnabled, isHovered, isManaged, isTabStop, isVisible, layoutParams, margin, maxHeight, maxWidth, minHeight, minWidth, parent, preferredHeight, preferredWidth, right, sizePolicy, styleClass, width, window, x, y

Constructors

Modifier and Type	Member	Description
public	TreeView `TreeView(model as TreeModel = null):`	Creates a tree view with an optional model.

Methods

Modifier and Type	Member	Description
public override	paint `paint(painter as Painter) as Void:`	No summary.

Methods inherited from Widget: blur, containsPoint, emitKeyPressed, emitKeyReleased, emitMouseMoved, emitMousePressed, emitMouseReleased, emitMouseWheel, handleTabKey, notifyPaintRequested, paint, paintOverlay, repaint, requestFocus, resolvePreferredHeight, resolvePreferredWidth, resolvedFont, setBounds