Creating Projects, Tasks and editing Task details, done/resume working.

app/task_detail.go

@@ -0,0 +1,183 @@
+package main
+
+import (
+	"time"
+
+	"github.com/gdamore/tcell"
+	"github.com/pgavlin/femto"
+	"github.com/pgavlin/femto/runtime"
+	"github.com/rivo/tview"
+)
+
+var (
+	taskName         *tview.TextView
+	taskDate         *tview.InputField
+	taskDetailView   *femto.View
+	taskStatusToggle *tview.Button
+	colorscheme      femto.Colorscheme
+)
+
+const dateLayoutISO = "2006-01-02"
+
+func prepareDetailPane() {
+	taskName = tview.NewTextView().SetDynamicColors(true)
+	hr := makeHorizontalLine(tview.BoxDrawingsLightHorizontal)
+
+	prepareDetailsEditor()
+
+	taskStatusToggle = makeButton("Complete", func() {}).SetLabelColor(tcell.ColorLightGray)
+
+	hint := tview.NewTextView().SetTextColor(tcell.ColorYellow).
+		SetText("press Enter to save changes, Esc to ignore")
+
+	detailPane = tview.NewFlex().SetDirection(tview.FlexRow).
+		AddItem(taskName, 2, 1, true).
+		AddItem(hr, 1, 1, false).
+		AddItem(nil, 1, 1, false).
+		AddItem(makeDateRow(), 1, 1, true).
+		AddItem(taskDetailView, 15, 4, false).
+		AddItem(tview.NewTextView(), 1, 1, false).
+		AddItem(hint, 1, 1, false).
+		AddItem(nil, 0, 1, false).
+		AddItem(taskStatusToggle, 3, 1, false)
+
+	detailPane.SetBorder(true).SetTitle("Detail")
+
+	// taskName is the default focus attracting child of detailPane
+	taskName.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+
+		switch event.Key() {
+		case tcell.KeyEsc:
+			app.SetFocus(taskPane)
+		case tcell.KeyDown:
+			taskDetailView.ScrollDown(1)
+		case tcell.KeyUp:
+			taskDetailView.ScrollUp(1)
+		case tcell.KeyRune:
+			// switch event.Rune() {
+			// case 'n':
+			//     app.SetFocus(projectPane)
+			// case 'e':
+			//     if detailPane.HasFocus() {
+			//         activateEditor()
+			//     }
+			// }
+		}
+
+		return event
+	})
+}
+
+func makeDateRow() *tview.Flex {
+	taskDate = makeLightTextInput("yyyy-mm-dd").
+		SetLabel("Due Date: ").
+		SetLabelColor(tcell.ColorGray).
+		SetFieldWidth(12)
+
+	todaySelector := func() {
+		taskDate.SetText(time.Now().Format(dateLayoutISO))
+	}
+
+	nextDaySelector := func() {
+		currentText := taskDate.GetText()
+		if date, err := time.Parse(dateLayoutISO, currentText); err == nil {
+			taskDate.SetText(date.AddDate(0, 0, 1).Format(dateLayoutISO))
+		} else {
+			taskDate.SetText(time.Now().AddDate(0, 0, 1).Format(dateLayoutISO))
+		}
+	}
+
+	prevDaySelector := func() {
+		currentText := taskDate.GetText()
+		if date, err := time.Parse(dateLayoutISO, currentText); err == nil {
+			taskDate.SetText(date.AddDate(0, 0, -1).Format(dateLayoutISO))
+		} else {
+			taskDate.SetText(time.Now().AddDate(0, 0, -1).Format(dateLayoutISO))
+		}
+	}
+
+	return tview.NewFlex().
+		AddItem(taskDate, 25, 2, true).
+		AddItem(nil, 1, 0, false).
+		AddItem(makeButton("today", todaySelector), 8, 1, false).
+		AddItem(nil, 1, 0, false).
+		AddItem(makeButton("+1", nextDaySelector), 4, 1, false).
+		AddItem(nil, 1, 0, false).
+		AddItem(makeButton("-1", prevDaySelector), 4, 1, false)
+}
+
+func setStatusToggle(idx int) {
+	action := func(i int, label string, color tcell.Color, status bool) {
+		taskStatusToggle.SetLabel(label).SetBackgroundColor(color)
+		taskStatusToggle.SetSelectedFunc(func() {
+			if taskRepo.UpdateField(currentTask, "Completed", status) == nil {
+				currentTask.Completed = status
+				loadTask(i)
+				taskList.SetItemText(i, makeTaskListingTitle(*currentTask), "")
+			}
+		})
+	}
+
+	if currentTask.Completed {
+		action(idx, "Resume", tcell.ColorMaroon, false)
+	} else {
+		action(idx, "Complete", tcell.ColorDarkGreen, true)
+	}
+}
+
+func prepareDetailsEditor() {
+	taskDetailView = femto.NewView(makeBufferFromString(""))
+	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 {
+			colorscheme = femto.ParseColorscheme(string(data))
+		}
+	}
+	taskDetailView.SetColorscheme(colorscheme)
+	taskDetailView.SetBorder(true)
+	taskDetailView.SetBorderColor(tcell.ColorLightSlateGray)
+
+	taskDetailView.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		switch event.Key() {
+		case tcell.KeyEsc:
+			currentTask.Details = taskDetailView.Buf.String()
+			err := taskRepo.Update(currentTask)
+			if err == nil {
+				showMessage("[lime]Saved task detail")
+			} else {
+				showMessage("[red]Could not save: " + err.Error())
+			}
+
+			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 activateEditor() {
+	taskDetailView.Readonly = false
+	taskDetailView.SetBorderColor(tcell.ColorDarkOrange)
+	app.SetFocus(taskDetailView)
+}
+
+func deactivateEditor() {
+	taskDetailView.Readonly = true
+	taskDetailView.SetBorderColor(tcell.ColorLightSlateGray)
+	app.SetFocus(detailPane)
+}