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101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
package cointop
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import (
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"fmt"
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"strings"
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)
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// TableHeaderView is structure for table header view
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type TableHeaderView struct {
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*View
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}
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// NewTableHeaderView returns a new table header view
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func NewTableHeaderView() *TableHeaderView {
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return &TableHeaderView{NewView("header")}
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}
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// UpdateTableHeader renders the table header
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func (ct *Cointop) UpdateTableHeader() {
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ct.debuglog("UpdateTableHeader()")
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var cols []string
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type t struct {
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colorfn func(a ...interface{}) string
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displaytext string
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padleft int
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padright int
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arrow string
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}
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baseColor := ct.colorscheme.TableHeaderSprintf()
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cm := map[string]*t{
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"rank": &t{baseColor, "[r]ank", 0, 1, " "},
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"name": &t{baseColor, "[n]ame", 0, 11, " "},
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"symbol": &t{baseColor, "[s]ymbol", 4, 0, " "},
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"price": &t{baseColor, "[p]rice", 2, 0, " "},
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"holdings": &t{baseColor, "[h]oldings", 5, 0, " "},
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"balance": &t{baseColor, "[b]alance", 5, 0, " "},
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"marketcap": &t{baseColor, "[m]arket cap", 5, 0, " "},
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"24hvolume": &t{baseColor, "24H [v]olume", 3, 0, " "},
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"1hchange": &t{baseColor, "[1]H%", 5, 0, " "},
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"24hchange": &t{baseColor, "[2]4H%", 3, 0, " "},
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"7dchange": &t{baseColor, "[7]D%", 4, 0, " "},
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"totalsupply": &t{baseColor, "[t]otal supply", 7, 0, " "},
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"availablesupply": &t{baseColor, "[a]vailable supply", 0, 0, " "},
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"percentholdings": &t{baseColor, "%holdings", 2, 0, " "},
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"lastupdated": &t{baseColor, "last [u]pdated", 3, 0, " "},
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}
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for k := range cm {
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cm[k].arrow = " "
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if ct.State.sortBy == k {
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cm[k].colorfn = ct.colorscheme.TableHeaderColumnActiveSprintf()
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if ct.State.sortDesc {
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cm[k].arrow = "▼"
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} else {
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cm[k].arrow = "▲"
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}
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}
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}
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if ct.State.portfolioVisible {
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cols = []string{"rank", "name", "symbol", "price",
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"holdings", "balance", "24hchange", "percentholdings", "lastupdated"}
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} else {
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cols = []string{"rank", "name", "symbol", "price",
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"marketcap", "24hvolume", "1hchange", "24hchange",
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"7dchange", "totalsupply", "availablesupply", "lastupdated"}
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}
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var headers []string
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for _, v := range cols {
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s, ok := cm[v]
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if !ok {
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continue
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}
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var str string
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d := s.arrow + s.displaytext
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if v == "price" || v == "balance" {
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d = s.arrow + ct.currencySymbol() + s.displaytext
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}
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str = fmt.Sprintf(
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"%s%s%s",
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strings.Repeat(" ", s.padleft),
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s.colorfn(d),
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strings.Repeat(" ", s.padright),
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)
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headers = append(headers, str)
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}
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ct.Update(func() {
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if ct.Views.TableHeader.Backing() == nil {
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return
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}
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ct.Views.TableHeader.Backing().Clear()
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fmt.Fprintln(ct.Views.TableHeader.Backing(), strings.Join(headers, ""))
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})
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}
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