TextView no longer embeds tomo.TextBox

textview.go

@@ -2,23 +2,77 @@ package objects
 
 import "image"
 import "git.tebibyte.media/tomo/tomo"
+import "git.tebibyte.media/tomo/tomo/text"
+import "git.tebibyte.media/tomo/tomo/event"
+
+var _ tomo.Object = new(TabbedContainer)
 
 // TextView is an area for displaying a large amount of multi-line text.
 type TextView struct {
-	tomo.TextBox
+	box tomo.TextBox
 }
 
 // NewTextView creates a new text view.
 func NewTextView (text string) *TextView {
-	this := &TextView { TextBox: tomo.NewTextBox() }
-	this.SetRole(tomo.R("objects", "TextView"))
-	this.SetFocusable(true)
-	this.SetSelectable(true)
-	this.SetText(text)
-	this.SetAttr(tomo.AOverflow(false, true))
-	this.SetAttr(tomo.AWrap(true))
-	this.OnScroll(this.handleScroll)
-	return this
+	textView := &TextView { box: tomo.NewTextBox() }
+	textView.box.SetRole(tomo.R("objects", "TextView"))
+	textView.box.SetFocusable(true)
+	textView.box.SetSelectable(true)
+	textView.SetText(text)
+	textView.box.SetAttr(tomo.AOverflow(false, true))
+	textView.box.SetAttr(tomo.AWrap(true))
+	textView.box.OnScroll(textView.handleScroll)
+	return textView
+}
+
+// GetBox returns the underlying box.
+func (this *TextView) GetBox () tomo.Box {
+	return this.box
+}
+
+// SetFocused sets whether or not this text view has keyboard focus. If set to
+// true, this method will steal focus away from whichever object currently has
+// focus.
+func (this *TextView) SetFocused (focused bool) {
+	this.box.SetFocused(focused)
+}
+
+// Select sets the text cursor or selection.
+func (this *TextView) Select (dot text.Dot) {
+	this.box.Select(dot)
+}
+
+// Dot returns the text cursor or selection.
+func (this *TextView) Dot () text.Dot {
+	return this.box.Dot()
+}
+
+// SetAlign sets the X and Y alignment of the text view.
+func (this *TextView) SetAlign (x, y tomo.Align) {
+	this.box.SetAttr(tomo.AAlign(x, y))
+}
+
+// ContentBounds returns the bounds of the inner content of the text view
+// relative to the text view's InnerBounds.
+func (this *TextView) ContentBounds () image.Rectangle {
+	return this.box.ContentBounds()
+}
+
+// ScrollTo shifts the origin of the text view's content to the origin of the
+// text view's InnerBounds, offset by the given point.
+func (this *TextView) ScrollTo (position image.Point) {
+	this.box.ScrollTo(position)
+}
+
+// OnContentBoundsChange specifies a function to be called when the text view's
+// ContentBounds or InnerBounds changes.
+func (this *TextView) OnContentBoundsChange (callback func ()) event.Cookie {
+	return this.box.OnContentBoundsChange(callback)
+}
+
+// SetText sets the text content of the view.
+func (this *TextView) SetText (text string) {
+	this.box.SetText(text)
 }
 
 func (this *TextView) handleScroll (x, y float64) bool {