83 lines
1.4 KiB
Go
83 lines
1.4 KiB
Go
package main
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import "github.com/gizak/termui"
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// Mode is the definition of Mode component
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type Mode struct {
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Par *termui.Par
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}
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// CreateMode is the constructor of the Mode struct
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func CreateMode() *Mode {
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mode := &Mode{
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Par: termui.NewPar("NORMAL"),
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}
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mode.Par.Height = 3
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return mode
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}
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// Buffer implements interface termui.Bufferer
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func (m *Mode) Buffer() termui.Buffer {
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buf := m.Par.Buffer()
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// Center text
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space := m.Par.InnerWidth()
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word := len(m.Par.Text)
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midSpace := space / 2
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midWord := word / 2
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start := midSpace - midWord
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cells := termui.DefaultTxBuilder.Build(
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m.Par.Text, m.Par.TextFgColor, m.Par.TextBgColor)
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i, j := 0, 0
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x := m.Par.InnerBounds().Min.X
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for x < m.Par.InnerBounds().Max.X {
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if i < start {
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buf.Set(
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x, m.Par.InnerY(),
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termui.Cell{
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Ch: ' ',
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Fg: m.Par.TextFgColor,
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Bg: m.Par.TextBgColor,
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},
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)
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x++
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i++
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} else {
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if j < len(cells) {
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buf.Set(x, m.Par.InnerY(), cells[j])
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i++
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j++
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}
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x++
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}
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}
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return buf
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}
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// GetHeight implements interface termui.GridBufferer
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func (m *Mode) GetHeight() int {
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return m.Par.Block.GetHeight()
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}
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// SetWidth implements interface termui.GridBufferer
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func (m *Mode) SetWidth(w int) {
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m.Par.SetWidth(w)
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}
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// SetX implements interface termui.GridBufferer
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func (m *Mode) SetX(x int) {
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m.Par.SetX(x)
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}
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// SetY implements interface termui.GridBufferer
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func (m *Mode) SetY(y int) {
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m.Par.SetY(y)
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}
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