63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
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package textbox
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import (
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ui "github.com/gizak/termui/v3"
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"github.com/sqshq/sampler/component"
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"github.com/sqshq/sampler/config"
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"github.com/sqshq/sampler/console"
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"github.com/sqshq/sampler/data"
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"image"
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)
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type TextBox struct {
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*ui.Block
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*data.Consumer
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alert *data.Alert
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text string
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border bool
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}
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func NewTextBox(c config.TextBoxConfig, palette console.Palette) *TextBox {
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box := TextBox{
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Block: component.NewBlock(c.Title, *c.Border, palette),
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Consumer: data.NewConsumer(),
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}
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go func() {
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for {
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select {
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case sample := <-box.SampleChannel:
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box.text = sample.Value
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case alert := <-box.AlertChannel:
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box.alert = alert
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}
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}
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}()
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return &box
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}
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func (t *TextBox) Draw(buffer *ui.Buffer) {
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t.Block.Draw(buffer)
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cells := ui.ParseStyles(t.text, ui.Theme.Paragraph.Text)
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cells = ui.WrapCells(cells, uint(t.Inner.Dx()))
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rows := ui.SplitCells(cells, '\n')
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for y, row := range rows {
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if y+t.Inner.Min.Y >= t.Inner.Max.Y {
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break
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}
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row = ui.TrimCells(row, t.Inner.Dx())
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for _, cx := range ui.BuildCellWithXArray(row) {
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x, cell := cx.X, cx.Cell
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buffer.SetCell(cell, image.Pt(x, y+1).Add(t.Inner.Min))
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}
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}
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component.RenderAlert(t.alert, t.Rectangle, buffer)
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}
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