ref: 67fb0938a66605a0b6a837005804637b348b250d aerc/widgets/headerlayout.go -rw-r--r-- 1.2 KiB View raw
                                                                                
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package widgets

import (
	"git.sr.ht/~sircmpwn/aerc/lib/ui"
	"git.sr.ht/~sircmpwn/aerc/models"
)

type HeaderLayout [][]string

// forMessage returns a filtered header layout, removing rows whose headers
// do not appear in the provided message.
func (layout HeaderLayout) forMessage(msg *models.MessageInfo) HeaderLayout {
1 reference
headers := msg.RFC822Headers result := make(HeaderLayout, 0, len(layout)) for _, row := range layout { // To preserve layout alignment, only hide rows if all columns are empty for _, col := range row { if headers.Get(col) != "" { result = append(result, row) break } } } return result } // grid builds a ui grid, populating each cell by calling a callback function // with the current header string. func (layout HeaderLayout) grid(cb func(string) ui.Drawable) (grid *ui.Grid, height int) {
2 references
rowCount := len(layout) + 1 // extra row for spacer grid = ui.MakeGrid(rowCount, 1, ui.SIZE_EXACT, ui.SIZE_WEIGHT) for i, cols := range layout { r := ui.MakeGrid(1, len(cols), ui.SIZE_EXACT, ui.SIZE_WEIGHT) for j, col := range cols { r.AddChild(cb(col)).At(0, j) } grid.AddChild(r).At(i, 0) } grid.AddChild(ui.NewFill(' ')).At(rowCount-1, 0) return grid, rowCount }