New container.New() and container.NewWithoutLayout() functions (#1637)

This adds container.New() and container.NewWithoutLayout() over fyne.NewContainer() and derivatives.

container.go

@@ -16,13 +16,15 @@ type Container struct {
 
 // NewContainer returns a new Container instance holding the specified CanvasObjects.
 //
-// Deprecated: Use NewContainerWithoutLayout to create a container that uses manual layout.
+// Deprecated: Use container.NewWithoutLayout() to create a container that uses manual layout.
 func NewContainer(objects ...CanvasObject) *Container {
 	return NewContainerWithoutLayout(objects...)
 }
 
-// NewContainerWithoutLayout returns a new Container instance holding the specified CanvasObjects
-// that are manually arranged.
+// NewContainerWithoutLayout returns a new Container instance holding the specified
+// CanvasObjects that are manually arranged.
+//
+// Deprecated: Use container.NewWithoutLayout() instead
 func NewContainerWithoutLayout(objects ...CanvasObject) *Container {
 	ret := &Container{
 		Objects: objects,
@@ -34,6 +36,8 @@ func NewContainerWithoutLayout(objects ...CanvasObject) *Container {
 
 // NewContainerWithLayout returns a new Container instance holding the specified
 // CanvasObjects which will be laid out according to the specified Layout.
+//
+// Deprecated: Use container.New() instead
 func NewContainerWithLayout(layout Layout, objects ...CanvasObject) *Container {
 	ret := &Container{
 		Objects: objects,

container/container.go

@@ -0,0 +1,20 @@
+// Package container provides container widgets that are used to lay out and organise applications
+package container
+
+import (
+	"fyne.io/fyne"
+)
+
+// New returns a new Container instance holding the specified CanvasObjects which will be laid out according to the specified Layout.
+//
+// Since 2.0.0
+func New(layout fyne.Layout, objects ...fyne.CanvasObject) *fyne.Container {
+	return fyne.NewContainerWithLayout(layout, objects...)
+}
+
+// NewWithoutLayout returns a new Container instance holding the specified CanvasObjects that are manually arranged.
+//
+// Since 2.0.0
+func NewWithoutLayout(objects ...fyne.CanvasObject) *fyne.Container {
+	return fyne.NewContainerWithoutLayout(objects...)
+}

container/layouts.go

@@ -1,4 +1,3 @@
-// Package container provides container widgets that are used to lay out and organise applications
 package container // import "fyne.io/fyne/container"
 
 import (