GOOD: add Node.SetMargined()

Signed-off-by: Jeff Carr <jcarr@wit.com>

demo-window.go

@@ -1,6 +1,6 @@
 package gui
 
-// import "log"
+import "log"
 import "github.com/andlabs/ui"
 import _ "github.com/andlabs/ui/winmanifest"
 
@@ -71,3 +71,40 @@ func (n *Node) MakeBasicControlsPage(title string) *Node {
 	newNode.uiBox = vbox
 	return newNode
 }
+
+func (n *Node) MakeGroupEdit(title string) *Node {
+	n.Dump()
+
+	group := ui.NewGroup(title)
+	group.SetMargined(true)
+	n.uiBox.Append(group, true)
+
+	entrybox := ui.NewNonWrappingMultilineEntry()
+
+	group.SetChild(entrybox)
+
+	log.Println("entrybox =", entrybox)
+	n.uiMultilineEntry = entrybox
+	newNode := n.AddNode(title)
+	newNode.uiMultilineEntry = entrybox
+	newNode.uiGroup = group
+	return newNode
+
+/*
+	panic("dump")
+	entryForm := ui.NewForm()
+	entryForm.SetPadded(true)
+	group.SetChild(entryForm)
+
+	entryForm.Append("Entry", ui.NewEntry(), false)
+	entryForm.Append("Password Entry", ui.NewPasswordEntry(), false)
+	entryForm.Append("Search Entry", ui.NewSearchEntry(), false)
+	entryForm.Append("Multiline Entry", ui.NewMultilineEntry(), true)
+	entryForm.Append("Multiline Entry No Wrap", ui.NewNonWrappingMultilineEntry(), true)
+
+	origbox.Append(vbox, false)
+	newNode := n.AddNode(title)
+	newNode.uiBox = vbox
+*/
+	return n
+}

entry.go

@@ -1,6 +1,7 @@
 package gui
 
 import "log"
+import "errors"
 // import "fmt"
 
 import "github.com/andlabs/ui"
@@ -29,8 +30,21 @@ func (n *Node) SetText(value string) error {
 		n.uiButton.SetText(value)
 		return nil
 	}
+	if (n.uiMultilineEntry != nil) {
+		n.uiMultilineEntry.SetText(value)
 		return nil
 	}
+	n.Dump()
+	return errors.New("couldn't find something to set the text to")
+}
+
+func (n *Node) SetMargined(x bool) {
+	if (n.uiGroup != nil) {
+		n.uiGroup.SetMargined(x)
+		return
+	}
+	log.Println("Couldn't find something that has a Margin setting")
+}
 
 func defaultEntryChange(e *ui.Entry) {
 	for key, em := range Data.AllEntries {

new-structs.go

@@ -65,6 +65,8 @@ type Node struct {
 	uiBox     *ui.Box
 	uiArea    *ui.Area
 	uiText    *ui.EditableCombobox
+	uiMultilineEntry    *ui.MultilineEntry
+	uiGroup	*ui.Group
 }
 
 func (n *Node) Parent() *Node {