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authorDrew DeVault <sir@cmpwn.com>2018-02-26 22:54:39 -0500
committerDrew DeVault <sir@cmpwn.com>2018-02-26 22:54:39 -0500
commit1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11 (patch)
tree4ae8b3373fdadb6dd3e7b8c8789cf938522b8f8a /ui/text.go
parent661e3ec2a4dd97d4a8a8eab4f281b088770a6af2 (diff)
Split UI library and widgets
Diffstat (limited to 'ui/text.go')
-rw-r--r--ui/text.go71
1 files changed, 0 insertions, 71 deletions
diff --git a/ui/text.go b/ui/text.go
deleted file mode 100644
index 6164837..0000000
--- a/ui/text.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package ui
-
-import (
- "github.com/mattn/go-runewidth"
- tb "github.com/nsf/termbox-go"
-)
-
-const (
- TEXT_LEFT = iota
- TEXT_CENTER = iota
- TEXT_RIGHT = iota
-)
-
-type Text struct {
- text string
- strategy uint
- fg tb.Attribute
- bg tb.Attribute
- onInvalidate func(d Drawable)
-}
-
-func NewText(text string) *Text {
- return &Text{text: text}
-}
-
-func (t *Text) Text(text string) *Text {
- t.text = text
- t.Invalidate()
- return t
-}
-
-func (t *Text) Strategy(strategy uint) *Text {
- t.strategy = strategy
- t.Invalidate()
- return t
-}
-
-func (t *Text) Color(fg tb.Attribute, bg tb.Attribute) *Text {
- t.fg = fg
- t.bg = bg
- t.Invalidate()
- return t
-}
-
-func (t *Text) Draw(ctx *Context) {
- size := runewidth.StringWidth(t.text)
- cell := tb.Cell{
- Ch: ' ',
- Fg: t.fg,
- Bg: t.bg,
- }
- x := 0
- if t.strategy == TEXT_CENTER {
- x = (ctx.Width() - size) / 2
- }
- if t.strategy == TEXT_RIGHT {
- x = ctx.Width() - size
- }
- ctx.Fill(0, 0, ctx.Width(), ctx.Height(), cell)
- ctx.Printf(x, 0, cell, "%s", t.text)
-}
-
-func (t *Text) OnInvalidate(onInvalidate func(d Drawable)) {
- t.onInvalidate = onInvalidate
-}
-
-func (t *Text) Invalidate() {
- if t.onInvalidate != nil {
- t.onInvalidate(t)
- }
-}