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termui: selectable bloc

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This commit is contained in:
Michael Muré 2018-08-08 22:22:35 +02:00
parent 716b859f25
commit f1fa169c28
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GPG Key ID: A4457C029293126F
1 changed files with 77 additions and 13 deletions
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90
termui/show_bug.go
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@ -2,6 +2,7 @@ package termui
import (
"fmt"
"github.com/MichaelMure/git-bug/bug/operations"
"github.com/MichaelMure/git-bug/cache"
"github.com/MichaelMure/git-bug/util"
@ -15,9 +16,11 @@ const showBugInstructionView = "showBugInstructionView"
const timeLayout = "Jan _2 2006"
type showBug struct {
cache cache.RepoCacher
bug cache.BugCacher
childViews []string
cache cache.RepoCacher
bug cache.BugCacher
childViews []string
selectableView []string
selected string
}
func newShowBug(cache cache.RepoCacher) *showBug {
@ -29,7 +32,7 @@ func newShowBug(cache cache.RepoCacher) *showBug {
func (sb *showBug) layout(g *gocui.Gui) error {
maxX, maxY := g.Size()
v, err := g.SetView(showBugView, 2, 0, maxX*2/3, maxY-2)
v, err := g.SetView(showBugView, 0, 0, maxX*2/3, maxY-2)
if err != nil {
if err != gocui.ErrUnknownView {
@ -71,7 +74,7 @@ func (sb *showBug) layout(g *gocui.Gui) error {
v.Frame = false
v.BgColor = gocui.ColorBlue
fmt.Fprintf(v, "[q] Return [c] Comment [t] Change title")
fmt.Fprintf(v, "[q] Return [c] Comment [t] Change title [↓,j] Down [↑,k] Up")
}
_, err = g.SetCurrentView(showBugView)
@ -94,6 +97,25 @@ func (sb *showBug) keybindings(g *gocui.Gui) error {
return err
}
// Down
if err := g.SetKeybinding(showBugView, 'j', gocui.ModNone,
sb.selectNext); err != nil {
return err
}
if err := g.SetKeybinding(showBugView, gocui.KeyArrowDown, gocui.ModNone,
sb.selectNext); err != nil {
return err
}
// Up
if err := g.SetKeybinding(showBugView, 'k', gocui.ModNone,
sb.selectPrevious); err != nil {
return err
}
if err := g.SetKeybinding(showBugView, gocui.KeyArrowUp, gocui.ModNone,
sb.selectPrevious); err != nil {
return err
}
// Comment
if err := g.SetKeybinding(showBugView, 'c', gocui.ModNone,
sb.comment); err != nil {
@ -139,11 +161,11 @@ func (sb *showBug) renderMain(g *gocui.Gui, mainView *gocui.View) error {
v.Clear()
header1 := fmt.Sprintf("[%s] %s", snap.HumanId(), snap.Title)
fmt.Fprintf(v, util.LeftPaddedString(header1, maxX, 0)+"\n\n")
fmt.Fprintf(v, util.LeftPaddedString(header1, maxX-1, 0)+"\n\n")
header2 := fmt.Sprintf("[%s] %s opened this bug on %s",
snap.Status, snap.Author.Name, snap.CreatedAt.Format(timeLayout))
fmt.Fprintf(v, util.LeftPaddedString(header2, maxX, 0))
fmt.Fprintf(v, util.LeftPaddedString(header2, maxX-1, 0))
for i, op := range snap.Operations {
viewName := fmt.Sprintf("op%d", i)
@ -154,7 +176,7 @@ func (sb *showBug) renderMain(g *gocui.Gui, mainView *gocui.View) error {
create := op.(operations.CreateOperation)
content, lines := util.TextWrap(create.Message, maxX)
v, err := sb.createOpView(g, viewName, x0, y0, maxX, lines)
v, err := sb.createOpView(g, viewName, x0, y0, maxX+1, lines, true)
if err != nil {
return err
}
@ -169,7 +191,7 @@ func (sb *showBug) renderMain(g *gocui.Gui, mainView *gocui.View) error {
header = util.LeftPaddedString(header, maxX, 6)
message, lines := util.TextWrap(comment.Message, maxX)
v, err := sb.createOpView(g, viewName, x0, y0, maxX, lines+2)
v, err := sb.createOpView(g, viewName, x0, y0, maxX+1, lines+2, true)
if err != nil {
return err
}
@ -179,11 +201,10 @@ func (sb *showBug) renderMain(g *gocui.Gui, mainView *gocui.View) error {
}
return nil
}
func (sb *showBug) createOpView(g *gocui.Gui, name string, x0 int, y0 int, maxX int, height int) (*gocui.View, error) {
v, err := g.SetView(name, x0, y0, maxX+3, y0+height+1)
func (sb *showBug) createOpView(g *gocui.Gui, name string, x0 int, y0 int, maxX int, height int, selectable bool) (*gocui.View, error) {
v, err := g.SetView(name, x0, y0, maxX, y0+height+1)
if err != nil {
if err != gocui.ErrUnknownView {
@ -191,9 +212,14 @@ func (sb *showBug) createOpView(g *gocui.Gui, name string, x0 int, y0 int, maxX
}
sb.childViews = append(sb.childViews, name)
v.Frame = false
if selectable {
sb.selectableView = append(sb.selectableView, name)
}
}
v.Frame = sb.selected == name
v.Clear()
return v, nil
@ -225,6 +251,44 @@ func (sb *showBug) scrollDown(g *gocui.Gui, v *gocui.View) error {
return nil
}
func (sb *showBug) selectPrevious(g *gocui.Gui, v *gocui.View) error {
if len(sb.selectableView) == 0 {
return nil
}
for i, name := range sb.selectableView {
if name == sb.selected {
sb.selected = sb.selectableView[maxInt(i-1, 0)]
return nil
}
}
if sb.selected == "" {
sb.selected = sb.selectableView[0]
}
return nil
}
func (sb *showBug) selectNext(g *gocui.Gui, v *gocui.View) error {
if len(sb.selectableView) == 0 {
return nil
}
for i, name := range sb.selectableView {
if name == sb.selected {
sb.selected = sb.selectableView[minInt(i+1, len(sb.childViews)-1)]
return nil
}
}
if sb.selected == "" {
sb.selected = sb.selectableView[0]
}
return nil
}
func (sb *showBug) comment(g *gocui.Gui, v *gocui.View) error {
return addCommentWithEditor(sb.bug)
}