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author | Drew DeVault <sir@cmpwn.com> | 2018-02-26 22:54:39 -0500 |
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committer | Drew DeVault <sir@cmpwn.com> | 2018-02-26 22:54:39 -0500 |
commit | 1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11 (patch) | |
tree | 4ae8b3373fdadb6dd3e7b8c8789cf938522b8f8a /ui/text.go | |
parent | 661e3ec2a4dd97d4a8a8eab4f281b088770a6af2 (diff) | |
download | aerc-1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11.zip |
Split UI library and widgets
Diffstat (limited to 'ui/text.go')
-rw-r--r-- | ui/text.go | 71 |
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) - } -} |