Function treePanelKeyHandler

tui/explorer.go:377–480

(event *tcell.EventKey)

}

func treePanelKeyHandler(event *tcell.EventKey) *tcell.EventKey {
	currentNode := treePanel.GetCurrentNode()
	if currentNode == nil {
		return event
	}

	parentNode := getParentNode(currentNode, treePanel)
	baseDN := currentNode.GetReference().(string)

	switch event.Rune() {
	case 'r', 'R':
		go app.QueueUpdateDraw(func() {
			updateLog("Reloading node "+baseDN, "yellow")

			explorerCache.Delete(baseDN)
			reloadAttributesPanel(currentNode, explorerAttrsPanel, false, &explorerCache)

			unloadChildren(currentNode)
			loadChildren(currentNode)

			updateLog("Node "+baseDN+" reloaded", "green")
		})

		return event
	}

	switch event.Key() {
	case tcell.KeyRight:
		expandTreeNode(currentNode)
		return nil
	case tcell.KeyLeft:
		if currentNode.IsExpanded() { // Collapse current node
			collapseTreeNode(currentNode)
			treePanel.SetCurrentNode(currentNode)
			return nil
		} else { // Collapse parent node
			pathToCurrent := treePanel.GetPath(currentNode)
			if len(pathToCurrent) > 1 {
				parentNode := pathToCurrent[len(pathToCurrent)-2]
				collapseTreeNode(parentNode)
				treePanel.SetCurrentNode(parentNode)
			}
			return nil
		}
	case tcell.KeyDelete:
		openDeleteObjectForm(currentNode, func() {
			explorerCache.Delete(baseDN)

			if parentNode != nil {
				idx := findEntryInChildren(baseDN, parentNode)

				parent := reloadParentNode(currentNode)
				otherNodeToSelect := parent

				if idx > 0 {
					siblings := parent.GetChildren()
					otherNodeToSelect = siblings[idx-1]
				}