From 5d339e656b66d00356960ae057969532d34245b4 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Wed, 2 Jul 2014 17:13:40 -0400
Subject: Moved everything out of the way pending rewrite.

---
 prevlib/button.go | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 prevlib/button.go

(limited to 'prevlib/button.go')

diff --git a/prevlib/button.go b/prevlib/button.go
new file mode 100644
index 0000000..465427a
--- /dev/null
+++ b/prevlib/button.go
@@ -0,0 +1,76 @@
+// 12 february 2014
+
+package ui
+
+// A Button represents a clickable button with some text.
+type Button struct {
+	// Clicked is called when the button is clicked.
+	// This cannot be changed after the Window containing the Button has been created.
+	// If you do not specify a handler, a default of "do nothing" will be used instead.
+	Clicked func()
+
+	created  bool
+	sysData  *sysData
+	initText string
+}
+
+// NewButton creates a new button with the specified text.
+func NewButton(text string) (b *Button) {
+	return &Button{
+		sysData:  mksysdata(c_button),
+		initText: text,
+	}
+}
+
+// SetText sets the button's text.
+func (b *Button) SetText(text string) {
+	if b.created {
+		b.sysData.setText(text)
+		return
+	}
+	b.initText = text
+}
+
+// Text returns the button's text.
+func (b *Button) Text() string {
+	if b.created {
+		return b.sysData.text()
+	}
+	return b.initText
+}
+
+func (b *Button) make(window *sysData) error {
+	b.sysData.event = b.Clicked
+	if b.sysData.event == nil {
+		b.sysData.event = func() {}
+	}
+	err := b.sysData.make(window)
+	if err != nil {
+		return err
+	}
+	b.sysData.setText(b.initText)
+	b.created = true
+	return nil
+}
+
+func (b *Button) allocate(x int, y int, width int, height int, d *sysSizeData) []*allocation {
+	return []*allocation{&allocation{
+		x:      x,
+		y:      y,
+		width:  width,
+		height: height,
+		this:   b,
+	}}
+}
+
+func (b *Button) preferredSize(d *sysSizeData) (width int, height int) {
+	return b.sysData.preferredSize(d)
+}
+
+func (b *Button) commitResize(a *allocation, d *sysSizeData) {
+	b.sysData.commitResize(a, d)
+}
+
+func (b *Button) getAuxResizeInfo(d *sysSizeData) {
+	b.sysData.getAuxResizeInfo(d)
+}
-- 
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