Spacers :D

elements/basic/spacer.go

@@ -0,0 +1,55 @@
+package basic
+
+import "git.tebibyte.media/sashakoshka/tomo/theme"
+import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "git.tebibyte.media/sashakoshka/tomo/elements/core"
+
+// Spacer can be used to put space between two elements..
+type Spacer struct {
+	*core.Core
+	core core.CoreControl
+	line bool
+}
+
+// NewSpacer creates a new spacer. If line is set to true, the spacer will be
+// filled with a line color, and if compressed to its minimum width or height,
+// will appear as a line.
+func NewSpacer (line bool) (element *Spacer) {
+	element = &Spacer { line: line }
+	element.Core, element.core = core.NewCore(element)
+	element.core.SetMinimumSize(1, 1)
+	return
+}
+
+// Resize resizes the label and re-wraps the text if wrapping is enabled.
+func (element *Spacer) Resize (width, height int) {
+	element.core.AllocateCanvas(width, height)
+	element.draw()
+	return
+}
+
+/// SetLine sets whether or not the spacer will appear as a colored line.
+func (element *Spacer) SetLine (line bool) {
+	if element.line == line { return }
+	element.line = line
+	if element.core.HasImage() {
+		element.draw()
+		element.core.PushAll()
+	}
+}
+
+func (element *Spacer) draw () {
+	bounds := element.core.Bounds()
+
+	if element.line {
+		artist.FillRectangle (
+			element.core,
+			theme.ForegroundPattern(false),
+			bounds)
+	} else {
+		artist.FillRectangle (
+			element.core,
+			theme.BackgroundPattern(),
+			bounds)
+	}
+}

examples/checkbox/main.go

@@ -21,6 +21,7 @@ func run () {
 		"We advise you to not read thPlease listen to me. I am " +
 		"trapped inside the example code. This is the only way for " +
 		"me to communicate.", true), true)
+	container.Adopt(basic.NewSpacer(true), false)
 	container.Adopt(basic.NewCheckbox("Oh god", false), false)
 	container.Adopt(basic.NewCheckbox("Can you hear them", true), false)
 	container.Adopt(basic.NewCheckbox("They are in the walls", false), false)

examples/spacer/main.go

@@ -0,0 +1,27 @@
+package main
+
+import "git.tebibyte.media/sashakoshka/tomo"
+import "git.tebibyte.media/sashakoshka/tomo/layouts"
+import "git.tebibyte.media/sashakoshka/tomo/elements/basic"
+import _ "git.tebibyte.media/sashakoshka/tomo/backends/x"
+
+func main () {
+	tomo.Run(run)
+}
+
+func run () {
+	window, _ := tomo.NewWindow(2, 2)
+	window.SetTitle("Spaced Out")
+
+	container := basic.NewContainer(layouts.Vertical { true, true })
+	window.Adopt(container)
+
+	container.Adopt (basic.NewLabel("This is at the top", false), false)
+	container.Adopt (basic.NewSpacer(true), false)
+	container.Adopt (basic.NewLabel("This is in the middle", false), false)
+	container.Adopt (basic.NewSpacer(false), true)
+	container.Adopt (basic.NewLabel("This is at the bottom", false), false)
+	
+	window.OnClose(tomo.Stop)
+	window.Show()
+}