A lot of layout work

wdgt_text.go

@@ -0,0 +1,110 @@
+/*
+Copyright © Brian Buller <brian@bullercodeworks.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package widgets
+
+import (
+	"strings"
+
+	wh "git.bullercodeworks.com/brian/tcell-widgets/helpers"
+	"github.com/gdamore/tcell"
+)
+
+// Currently the text widget will only split up text on newlines
+// TODO: Add 'wrap' mode, which will automatically split it into lines.
+type Text struct {
+	id       string
+	text     string
+	message  []string
+	style    tcell.Style
+	x, y     int
+	w, h     int
+	visible  bool
+	tabbable bool
+}
+
+var _ Widget = (*Text)(nil)
+
+func NewText(id string, style tcell.Style) *Text {
+	ret := &Text{}
+	ret.Init(id, style)
+	return ret
+}
+
+func (w *Text) Init(id string, style tcell.Style) {
+	w.id = id
+	w.style = style
+	w.visible = true
+	w.tabbable = false
+}
+func (w *Text) Id() string { return w.id }
+func (w *Text) HandleResize(ev *tcell.EventResize) {
+	w.w, w.h = ev.Size()
+	// w.w = wh.Min(w.w, w.WantW())
+	// w.h = wh.Min(w.h, w.WantH())
+}
+func (w *Text) HandleKey(ev *tcell.EventKey) bool { return false }
+func (w *Text) HandleTime(ev *tcell.EventTime)    {}
+func (w *Text) Draw(screen tcell.Screen) {
+	if !w.visible {
+		return
+	}
+	y := w.y
+	for i := range w.message {
+		wh.DrawText(w.x-(len(w.message[i])/2), y, w.message[i], w.style, screen)
+		y++
+	}
+}
+
+func (w *Text) Active() bool       { return false }
+func (w *Text) SetActive(a bool)   {}
+func (w *Text) Visible() bool      { return w.visible }
+func (w *Text) SetVisible(a bool)  { w.visible = a }
+func (w *Text) SetX(x int)         { w.x = x }
+func (w *Text) SetY(y int)         { w.y = y }
+func (w *Text) GetX() int          { return w.x }
+func (w *Text) GetY() int          { return w.y }
+func (w *Text) GetPos() Coord      { return Coord{X: w.x, Y: w.y} }
+func (w *Text) SetPos(c Coord)     { w.x, w.y = c.X, c.Y }
+func (w *Text) SetW(x int)         { w.w = x }
+func (w *Text) SetH(y int)         { w.h = y }
+func (w *Text) GetW() int          { return w.w }
+func (w *Text) GetH() int          { return w.y }
+func (w *Text) WantW() int         { return wh.Longest(w.message) }
+func (w *Text) WantH() int         { return len(w.message) }
+func (w *Text) SetSize(c Coord)    { w.w, w.h = c.X, c.Y }
+func (w *Text) Focusable() bool    { return false }
+func (w *Text) SetTabbable(b bool) { w.tabbable = b }
+func (w *Text) Tabbable() bool     { return w.tabbable }
+func (w *Text) MinW() int          { return wh.Longest(w.message) }
+func (w *Text) MinH() int          { return len(w.message) }
+
+func (w *Text) SetText(txt string) {
+	w.text = txt
+	if strings.Contains(w.text, "\n") {
+		w.message = strings.Split(w.text, "\n")
+	} else {
+		w.message = []string{w.text}
+	}
+}
+
+func (w *Text) GetText() string      { return w.text }
+func (w *Text) GetMessage() []string { return w.message }