Files
geek-life/app/task_detail.go
2020-06-12 18:50:41 +06:00

251 lines
7.3 KiB
Go

package main
import (
"fmt"
"time"
"github.com/gdamore/tcell"
"github.com/pgavlin/femto"
"github.com/pgavlin/femto/runtime"
"github.com/rivo/tview"
"github.com/ajaxray/geek-life/model"
"github.com/ajaxray/geek-life/repository"
)
type TaskDetailPane struct {
*tview.Flex
taskName, taskDateDisplay *tview.TextView
editorHint *tview.TextView
taskDate *tview.InputField
taskStatusToggle *tview.Button
taskDetailView *femto.View
colorScheme femto.Colorscheme
taskRepo repository.TaskRepository
task *model.Task
}
const dateLayoutISO = "2006-01-02"
const dateLayoutHuman = "02 Jan, Monday"
func NewTaskDetailPane(taskRepo repository.TaskRepository) *TaskDetailPane {
pane := TaskDetailPane{
Flex: tview.NewFlex().SetDirection(tview.FlexRow),
taskName: tview.NewTextView().SetDynamicColors(true),
taskDateDisplay: tview.NewTextView().SetDynamicColors(true),
taskStatusToggle: makeButton("Complete", nil).SetLabelColor(tcell.ColorLightGray),
taskRepo: taskRepo,
}
pane.prepareDetailsEditor()
toggleHint := tview.NewTextView().SetTextColor(tcell.ColorDimGray).SetText("<space> to toggle")
pane.taskStatusToggle.SetSelectedFunc(pane.toggleTaskStatus)
pane.editorHint = tview.NewTextView().SetText(" e to edit, ↓↑ to scroll").SetTextColor(tcell.ColorDimGray)
// Prepare static (no external interaction) elements
editorLabel := tview.NewFlex().
AddItem(tview.NewTextView().SetText("Task Not[::u]e[::-]:").SetDynamicColors(true), 0, 1, false).
AddItem(makeButton("edit", func() { pane.activateEditor() }), 6, 0, false)
editorHelp := tview.NewFlex().
AddItem(pane.editorHint, 0, 1, false).
AddItem(tview.NewTextView().SetTextAlign(tview.AlignRight).
SetText("syntax:markdown theme:monakai").
SetTextColor(tcell.ColorDimGray), 0, 1, false)
pane.
AddItem(pane.taskName, 2, 1, true).
AddItem(makeHorizontalLine(tcell.RuneS3, tcell.ColorGray), 1, 1, false).
AddItem(blankCell, 1, 1, false).
AddItem(pane.makeDateRow(), 1, 1, true).
AddItem(blankCell, 1, 1, false).
AddItem(editorLabel, 1, 1, false).
AddItem(pane.taskDetailView, 15, 4, false).
AddItem(editorHelp, 1, 1, false).
AddItem(blankCell, 0, 1, false).
AddItem(toggleHint, 1, 1, false).
AddItem(pane.taskStatusToggle, 3, 1, false)
pane.SetBorder(true).SetTitle("Task Detail")
return &pane
}
func (td *TaskDetailPane) makeDateRow() *tview.Flex {
td.taskDate = makeLightTextInput("yyyy-mm-dd").
SetLabel("Set:").
SetLabelColor(tcell.ColorGray).
SetFieldWidth(12).
SetDoneFunc(func(key tcell.Key) {
switch key {
case tcell.KeyEnter:
td.setTaskDate(parseDateInputOrCurrent(td.taskDate.GetText()).Unix(), true)
case tcell.KeyEsc:
td.setTaskDate(td.task.DueDate, false)
}
app.SetFocus(td)
})
todaySelector := func() {
td.setTaskDate(time.Now().Unix(), true)
}
nextDaySelector := func() {
td.setTaskDate(parseDateInputOrCurrent(td.taskDate.GetText()).AddDate(0, 0, 1).Unix(), true)
}
prevDaySelector := func() {
td.setTaskDate(parseDateInputOrCurrent(td.taskDate.GetText()).AddDate(0, 0, -1).Unix(), true)
}
return tview.NewFlex().
AddItem(td.taskDateDisplay, 0, 2, true).
AddItem(td.taskDate, 14, 0, true).
AddItem(blankCell, 1, 0, false).
AddItem(makeButton("today", todaySelector), 8, 1, false).
AddItem(blankCell, 1, 0, false).
AddItem(makeButton("+1", nextDaySelector), 4, 1, false).
AddItem(blankCell, 1, 0, false).
AddItem(makeButton("-1", prevDaySelector), 4, 1, false)
}
func (td *TaskDetailPane) updateToggleDisplay() {
if td.task.Completed {
td.taskStatusToggle.SetLabel("Resume").SetBackgroundColor(tcell.ColorMaroon)
} else {
td.taskStatusToggle.SetLabel("Complete").SetBackgroundColor(tcell.ColorDarkGreen)
}
}
func (td *TaskDetailPane) toggleTaskStatus() {
status := !td.task.Completed
if taskRepo.UpdateField(td.task, "Completed", status) == nil {
td.task.Completed = status
td.SetTask(td.task)
taskPane.list.SetItemText(taskPane.list.GetCurrentItem(), makeTaskListingTitle(*td.task), "")
}
}
// Display Task date in detail pane, and update date if asked to
func (td *TaskDetailPane) setTaskDate(unixDate int64, update bool) {
if update {
td.task.DueDate = unixDate
if err := td.taskRepo.UpdateField(td.task, "DueDate", unixDate); err != nil {
statusBar.showForSeconds("Could not update due date: "+err.Error(), 5)
return
}
}
if unixDate != 0 {
due := time.Unix(unixDate, 0)
color := "white"
humanDate := due.Format(dateLayoutHuman)
if due.Before(time.Now()) {
color = "red"
}
td.taskDateDisplay.SetText(fmt.Sprintf("[::u]D[::-]ue: [%s]%s", color, humanDate))
td.taskDate.SetText(due.Format(dateLayoutISO))
} else {
td.taskDate.SetText("")
td.taskDateDisplay.SetText("[::u]D[::-]ue: [::d]Not Set")
}
}
func (td *TaskDetailPane) prepareDetailsEditor() {
td.taskDetailView = femto.NewView(makeBufferFromString(""))
td.taskDetailView.SetRuntimeFiles(runtime.Files)
// var colorScheme femto.Colorscheme
if monokai := runtime.Files.FindFile(femto.RTColorscheme, "monokai"); monokai != nil {
if data, err := monokai.Data(); err == nil {
td.colorScheme = femto.ParseColorscheme(string(data))
}
}
td.taskDetailView.SetColorscheme(td.colorScheme)
td.taskDetailView.SetBorder(true)
td.taskDetailView.SetBorderColor(tcell.ColorLightSlateGray)
td.taskDetailView.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
switch event.Key() {
case tcell.KeyEsc:
td.task.Details = td.taskDetailView.Buf.String()
err := taskRepo.Update(td.task)
if err == nil {
statusBar.showForSeconds("[lime]Saved task detail", 5)
} else {
statusBar.showForSeconds("[red]Could not save: "+err.Error(), 5)
}
td.deactivateEditor()
return nil
}
return event
})
}
func makeBufferFromString(content string) *femto.Buffer {
buff := femto.NewBufferFromString(content, "")
// taskDetail.Settings["ruler"] = false
buff.Settings["filetype"] = "markdown"
buff.Settings["keepautoindent"] = true
buff.Settings["statusline"] = false
buff.Settings["softwrap"] = true
buff.Settings["scrollbar"] = true
return buff
}
func (td *TaskDetailPane) activateEditor() {
td.taskDetailView.Readonly = false
td.taskDetailView.SetBorderColor(tcell.ColorDarkOrange)
td.editorHint.SetText(" Esc to save changes")
app.SetFocus(td.taskDetailView)
}
func (td *TaskDetailPane) deactivateEditor() {
td.taskDetailView.Readonly = true
td.taskDetailView.SetBorderColor(tcell.ColorLightSlateGray)
td.editorHint.SetText(" e to edit, ↓↑ to scroll")
app.SetFocus(td)
}
func (td *TaskDetailPane) handleShortcuts(event *tcell.EventKey) *tcell.EventKey {
switch event.Key() {
case tcell.KeyEsc:
app.SetFocus(taskPane)
case tcell.KeyDown:
td.taskDetailView.ScrollDown(1)
case tcell.KeyUp:
td.taskDetailView.ScrollUp(1)
case tcell.KeyRune:
switch event.Rune() {
case 'e':
td.activateEditor()
case 'd':
app.SetFocus(td.taskDate)
case ' ':
td.toggleTaskStatus()
}
}
return event
}
func (td *TaskDetailPane) SetTask(task *model.Task) {
td.task = task
td.taskName.SetText(fmt.Sprintf("[%s::b]# %s", getTaskTitleColor(*td.task), td.task.Title))
td.taskDetailView.Buf = makeBufferFromString(td.task.Details)
td.taskDetailView.SetColorscheme(td.colorScheme)
td.taskDetailView.Start()
td.setTaskDate(td.task.DueDate, false)
td.updateToggleDisplay()
td.deactivateEditor()
}