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62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package compact
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import (
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ui "github.com/gizak/termui"
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)
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var header *CompactHeader
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type CompactGrid struct {
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ui.GridBufferer
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Rows []ui.GridBufferer
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X, Y int
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Width int
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Height int
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Offset int // starting row offset
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}
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func NewCompactGrid() *CompactGrid {
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header = NewCompactHeader() // init column header
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return &CompactGrid{}
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}
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func (cg *CompactGrid) Align() {
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y := cg.Y
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if cg.Offset >= len(cg.Rows) || cg.Offset < 0 {
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cg.Offset = 0
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}
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// update row ypos, width recursively
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for _, r := range cg.pageRows() {
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r.SetY(y)
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y += r.GetHeight()
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r.SetWidth(cg.Width)
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}
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}
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func (cg *CompactGrid) Clear() { cg.Rows = []ui.GridBufferer{} }
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func (cg *CompactGrid) GetHeight() int { return len(cg.Rows) + header.Height }
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func (cg *CompactGrid) SetX(x int) { cg.X = x }
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func (cg *CompactGrid) SetY(y int) { cg.Y = y }
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func (cg *CompactGrid) SetWidth(w int) { cg.Width = w }
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func (cg *CompactGrid) MaxRows() int { return ui.TermHeight() - header.Height - cg.Y }
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func (cg *CompactGrid) pageRows() (rows []ui.GridBufferer) {
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rows = append(rows, header)
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rows = append(rows, cg.Rows[cg.Offset:]...)
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return rows
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}
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func (cg *CompactGrid) Buffer() ui.Buffer {
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buf := ui.NewBuffer()
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for _, r := range cg.pageRows() {
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buf.Merge(r.Buffer())
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}
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return buf
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}
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func (cg *CompactGrid) AddRows(rows ...ui.GridBufferer) {
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cg.Rows = append(cg.Rows, rows...)
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}
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