diff --git a/model.go b/model.go index 3238f68..6500fea 100644 --- a/model.go +++ b/model.go @@ -16,7 +16,7 @@ func (a *AppState) addTask(taskString string) error { t.CreatedDate = time.Now() } a.TaskList.AddTask(t) - return nil + return a.WriteList() } func (a *AppState) toggleTaskComplete(id int) error { @@ -30,7 +30,7 @@ func (a *AppState) toggleTaskComplete(id int) error { } else { task.Complete() } - return nil + return a.WriteList() } func (a *AppState) archiveTask(id int) error { @@ -39,12 +39,25 @@ func (a *AppState) archiveTask(id int) error { if task, err = a.TaskList.GetTask(id); err != nil { return err } - task.Completed = true if err := a.TaskList.ArchiveTaskToFile(*task, app.getDoneFile()); err != nil { return err } a.TaskList.RemoveTask(*task) - return nil + return a.WriteList() +} + +func (a *AppState) unarchiveTask(id int) error { + var err error + var task *todotxt.Task + if task, err = a.DoneList.GetTask(id); err != nil { + return err + } + a.TaskList.AddTask(task) + if err = a.WriteList(); err != nil { + return err + } + a.DoneList.RemoveTask(*task) + return a.WriteDoneList() } func (a *AppState) getFilterPredicate(filter string) func(todotxt.Task) bool { diff --git a/screen.go b/screen.go index 6762c01..98a50af 100644 --- a/screen.go +++ b/screen.go @@ -25,13 +25,9 @@ const ( ) func (a *AppState) BuildScreens() { - mainScreen := MainScreen{ - viewPort: &ViewPort{}, - } + mainScreen := MainScreen{} aboutScreen := AboutScreen{} - taskScreen := TaskScreen{ - viewPort: &ViewPort{}, - } + taskScreen := TaskScreen{} a.screens = append(a.screens, &mainScreen) a.screens = append(a.screens, &taskScreen) a.screens = append(a.screens, &aboutScreen) @@ -47,16 +43,28 @@ func (a *AppState) layoutAndDrawScreen(s Screen) { termbox.Flush() } -// ViewPort helps keep track of what's being displayed on the screen -type ViewPort struct { - bytesPerRow int - numberOfRows int - firstRow int - cursor int -} - func readUserInput(e chan termbox.Event) { for { e <- termbox.PollEvent() } } + +func refreshList(e chan termbox.Event) { + /* + for { + time.Sleep(5 * time.Minute) + app.LoadTasklist() + app.LoadDoneList() + e <- termbox.Event{Type: termbox.EventNone} + } + */ +} + +/* + * ViewPort helps keep track of what's being displayed on the screen + */ +type ViewPort struct { + bytesPerRow int + numberOfRows int + firstRow int +} diff --git a/screen_about.go b/screen_about.go index 3653d7e..028c434 100644 --- a/screen_about.go +++ b/screen_about.go @@ -1,6 +1,7 @@ package main import ( + "fmt" "time" "github.com/br0xen/termbox-util" @@ -9,13 +10,48 @@ import ( // AboutScreen holds all that's going on type AboutScreen struct { - viewPort *ViewPort + viewPort ViewPort message string messageTimeout time.Duration messageTime time.Time + + titleTemplate []string + commandsCol1 []Command + commandsCol2 []Command +} + +type Command struct { + key string + description string } func (screen *AboutScreen) initialize(bundle Bundle) error { + screen.titleTemplate = []string{ + " __ ", + " _________ _____| | __", + " / ___\\__ \\ / ___/ |/ /", + " / /_/ > __ \\_\\___ \\| < ", + " \\___ (____ /____ >__|_ \\", + "/_____/ \\/ \\/ \\/", + } + + screen.commandsCol1 = []Command{ + Command{"j,↓", "down"}, + Command{"k,↑", "up"}, + Command{"l,→", "open task"}, + Command{"g", "goto top"}, + Command{"G", "goto bottom"}, + Command{"ctrl+f", "jump down"}, + Command{"ctrl+b", "jump up"}, + } + screen.commandsCol2 = []Command{ + Command{"r", "rename pair/bucket"}, + Command{"D", "move task to done.txt"}, + Command{"x,X", "export as string/json to file"}, + Command{"?", "this screen"}, + Command{"q", "quit program"}, + } + return nil } @@ -25,6 +61,36 @@ func (screen *AboutScreen) handleKeyEvent(event termbox.Event) int { func (screen *AboutScreen) drawScreen() { width, height := termbox.Size() - exitTxt := "Press any key to return to tasks" + xPos := (width - len(screen.titleTemplate[0])) / 2 + yPos := 1 + for _, line := range screen.titleTemplate { + termboxUtil.DrawStringAtPoint(line, xPos, yPos, DefaultFg, DefaultBg) + yPos++ + } + + numCols := 2 + if width < 80 { + numCols = 1 + } + col1XPos := (width - (width * 3 / 4)) + col2XPos := (width - (width * 2 / 4)) + if numCols == 1 { + col2XPos = col1XPos + } + screen.drawCommandsAtPoint(screen.commandsCol1, col1XPos, yPos) + screen.drawCommandsAtPoint(screen.commandsCol2, col2XPos, yPos) + exitTxt := "Press any key to return to tasks " + fmt.Sprintf("%d", width) termboxUtil.DrawStringAtPoint(exitTxt, (width-len(exitTxt))/2, height-1, TitleFg, TitleBg) } + +func (screen *AboutScreen) drawCommandsAtPoint(commands []Command, x, y int) { + xPos, yPos := x, y + for index, cmd := range commands { + termboxUtil.DrawStringAtPoint(fmt.Sprintf("%6s", cmd.key), xPos, yPos, DefaultFg, DefaultBg) + termboxUtil.DrawStringAtPoint(cmd.description, xPos+8, yPos, DefaultFg, DefaultBg) + yPos++ + if index > 2 && index%2 == 1 { + yPos++ + } + } +} diff --git a/screen_main.go b/screen_main.go index debdf11..841deea 100644 --- a/screen_main.go +++ b/screen_main.go @@ -12,11 +12,12 @@ import ( // MainScreen holds all that's going on type MainScreen struct { - viewPort *ViewPort + viewPort ViewPort message string messageTimeout time.Duration messageTime time.Time mode int + cursor map[string]int inputField *termboxUtil.InputField @@ -43,16 +44,25 @@ const ( MainBackspaceNothing = iota MainBackspaceMain MainBackspaceFilter + + InputIDFilter = "filter" + InputIDAddTask = "add task" + InputIDIncompleteArchive = "archive incomplete task? (y/n)" + InputIDUnArchiveTask = "move task to active list? (y/n)" ) func (screen *MainScreen) initialize(bundle Bundle) error { - if err := screen.reloadList(bundle); err != nil { - return err - } width, height := termbox.Size() screen.inputField = termboxUtil.CreateInputField(0, (height - 3), width, 1, DefaultFg, DefaultBg) - screen.inputField.SetID("") - screen.inputField.SetBordered(false) + + screen.cursor = make(map[string]int) + if bundle != nil { + if err := screen.reloadList(bundle); err != nil { + return err + } + screen.inputField.SetID("") + screen.inputField.SetBordered(false) + } return nil } @@ -99,6 +109,9 @@ func (screen *MainScreen) reloadList(bundle Bundle) error { } } } + if screen.cursor[screen.currentList] > len(screen.displayList)-1 { + screen.cursor[screen.currentList] = len(screen.displayList) - 1 + } return nil } @@ -108,6 +121,10 @@ func (screen *MainScreen) handleKeyEvent(event termbox.Event) int { } if event.Ch == '?' { // Go to About Screen + b := Bundle{} + if err := app.screens[ScreenAbout].initialize(b); err != nil { + screen.setMessage(err.Error()) + } return ScreenAbout } else if event.Key == termbox.KeyBackspace || event.Key == termbox.KeyBackspace2 { @@ -127,13 +144,35 @@ func (screen *MainScreen) handleKeyEvent(event termbox.Event) int { } else if event.Key == termbox.KeySpace { return screen.toggleTaskComplete() + } else if event.Ch == 'g' { + screen.cursor[screen.currentList] = 0 + + } else if event.Ch == 'G' { + screen.cursor[screen.currentList] = len(screen.displayList) - 1 + + } else if event.Key == termbox.KeyCtrlF { + // Jump forward half a screen + _, h := termbox.Size() + screen.cursor[screen.currentList] += (h / 2) + if screen.cursor[screen.currentList] >= len(screen.displayList) { + screen.cursor[screen.currentList] = len(screen.displayList) - 1 + } + + } else if event.Key == termbox.KeyCtrlB { + // Jump back half a screen + _, h := termbox.Size() + screen.cursor[screen.currentList] -= (h / 2) + if screen.cursor[screen.currentList] < 0 { + screen.cursor[screen.currentList] = 0 + } + } else if event.Ch == 'L' { return screen.toggleViewList() } else if event.Ch == 'a' { return screen.startAddNewTask() - } else if event.Ch == 'e' || event.Ch == 'l' || event.Key == termbox.KeyEnter { + } else if event.Ch == 'l' || event.Key == termbox.KeyEnter || event.Key == termbox.KeyArrowRight { return screen.startEditTaskScreen() } else if event.Ch == 'j' || event.Key == termbox.KeyArrowDown { @@ -146,7 +185,7 @@ func (screen *MainScreen) handleKeyEvent(event termbox.Event) int { screen.startFilter() } else if event.Ch == 'D' { - screen.archiveCurrentItem() + screen.confirmArchiveItem() } else if event.Ch == 'q' { return ScreenExit @@ -154,13 +193,9 @@ func (screen *MainScreen) handleKeyEvent(event termbox.Event) int { return ScreenMain } -func (screen *MainScreen) handleConfirmKeyEvent(event termbox.Event) int { - return ScreenMain -} - func (screen *MainScreen) handleInputKeyEvent(event termbox.Event) int { - id := screen.inputField.GetID() - if id == "filter" { + switch screen.inputField.GetID() { + case InputIDFilter: if event.Key == termbox.KeyEnter { // Apply the filter filter := screen.inputField.GetValue() @@ -170,7 +205,7 @@ func (screen *MainScreen) handleInputKeyEvent(event termbox.Event) int { screen.reloadList(screen.buildBundle(screen.currentList, filter)) return ScreenMain } - } else if id == "add task" { + case InputIDAddTask: if event.Key == termbox.KeyEnter { // Create the new item err := app.addTask(screen.inputField.GetValue()) @@ -179,13 +214,28 @@ func (screen *MainScreen) handleInputKeyEvent(event termbox.Event) int { } screen.inputField.SetID("") screen.inputField.SetValue("") - if err = app.WriteList(); err != nil { - screen.setMessage(err.Error()) - return ScreenMain - } screen.reloadList(screen.buildBundle(screen.currentList, screen.currentFilter)) return ScreenMain } + case InputIDIncompleteArchive: + if event.Ch == 'y' || event.Ch == 'Y' { + return screen.archiveCurrentItem() + } + screen.inputField.SetID("") + screen.inputField.SetValue("") + screen.reloadList(screen.buildBundle(screen.currentList, screen.currentFilter)) + return ScreenMain + case InputIDUnArchiveTask: + if event.Ch == 'y' || event.Ch == 'Y' { + screen.inputField.SetID("") + screen.inputField.SetValue("") + screen.reloadList(screen.buildBundle(screen.currentList, screen.currentFilter)) + return screen.unarchiveCurrentItem() + } + screen.inputField.SetID("") + screen.inputField.SetValue("") + screen.reloadList(screen.buildBundle(screen.currentList, screen.currentFilter)) + return ScreenMain } if event.Key == termbox.KeyBackspace || event.Key == termbox.KeyBackspace2 { if screen.inputField.GetValue() == "" { @@ -194,6 +244,11 @@ func (screen *MainScreen) handleInputKeyEvent(event termbox.Event) int { screen.inputField.SetValue("") return ScreenMain } + } else if event.Key == termbox.KeyEsc { + screen.reloadList(screen.buildBundle(screen.currentList, screen.currentFilter)) + screen.inputField.SetID("") + screen.inputField.SetValue("") + return ScreenMain } screen.inputField.HandleEvent(event) return ScreenMain @@ -207,6 +262,18 @@ func (screen *MainScreen) setActiveList(list todotxt.TaskList) { } func (screen *MainScreen) drawScreen() { + _, height := termbox.Size() + screen.viewPort.numberOfRows = height - 1 + if screen.inputField.GetID() != "" { + screen.viewPort.numberOfRows-- + } + screen.viewPort.firstRow = 1 + displayOffset := 0 + maxCursor := screen.viewPort.numberOfRows * 2 / 3 + if screen.cursor[screen.currentList] > maxCursor { + displayOffset = screen.cursor[screen.currentList] - maxCursor + } + if screen.message == "" { screen.setMessageWithTimeout("Press '?' for help", -1) } @@ -221,10 +288,13 @@ func (screen *MainScreen) drawScreen() { for k, v := range screen.displayList { pad := strings.Repeat(" ", len(padCnt)-len(fmt.Sprintf("%d", v.Id))) useFg, useBg := DefaultFg, DefaultBg - if k == screen.viewPort.cursor { + if k == screen.cursor[screen.currentList] { useFg, useBg = CursorFg, CursorBg } - termboxUtil.DrawStringAtPoint(pad+app.getTaskString(v), 0, k+1, useFg, useBg) + lineY := k + 1 - displayOffset + if lineY > 0 && lineY < screen.viewPort.numberOfRows { + termboxUtil.DrawStringAtPoint(pad+app.getTaskString(v), 0, lineY, useFg, useBg) + } } screen.drawFooter() } @@ -247,28 +317,66 @@ func (screen *MainScreen) drawFooter() { if screen.messageTimeout > 0 && time.Since(screen.messageTime) > screen.messageTimeout { screen.clearMessage() } - _, height := termbox.Size() + width, height := termbox.Size() if screen.inputField.GetID() != "" { - termboxUtil.DrawStringAtPoint(screen.inputField.GetID()+": ", 0, height-2, DefaultFg, DefaultBg) + screen.inputField.SetX(len(screen.inputField.GetID()) + 2) + pad := width - len(screen.inputField.GetID()+":") + field := screen.inputField.GetID() + ":" + strings.Repeat(" ", pad) + termboxUtil.DrawStringAtPoint(field, 0, height-2, DefaultFg, DefaultBg) screen.inputField.Draw() } // And the 'message' termboxUtil.DrawStringAtPoint(screen.message, 0, height-1, DefaultFg, DefaultBg) } +func (screen *MainScreen) confirmArchiveItem() int { + if screen.currentList != MainBundleListTodo { + screen.inputField.SetID(InputIDUnArchiveTask) + return ScreenMain + } + // Find the task under the cursor + if screen.cursor[screen.currentList] < len(screen.displayList) { + t := screen.displayList[screen.cursor[screen.currentList]] + if !t.Completed { + // Task isn't completed, verify that the user wants to archive it + screen.inputField.SetID(InputIDIncompleteArchive) + } else { + return screen.archiveCurrentItem() + } + } + return ScreenMain +} + func (screen *MainScreen) archiveCurrentItem() int { if screen.currentList != MainBundleListTodo { screen.setMessage("Task is already archived") return ScreenMain } // Find the task under the cursor - if len(screen.displayList) > screen.viewPort.cursor { - t := screen.displayList[screen.viewPort.cursor] + if len(screen.displayList) > screen.cursor[screen.currentList] { + t := screen.displayList[screen.cursor[screen.currentList]] if err := app.archiveTask(t.Id); err != nil { screen.setMessage(err.Error()) return ScreenMain } - if err := app.WriteList(); err != nil { + // Reload the list + b := screen.buildBundle(screen.currentList, screen.currentFilter) + if err := screen.reloadList(b); err != nil { + screen.setMessage(err.Error()) + } + } + return ScreenMain +} + +func (screen *MainScreen) unarchiveCurrentItem() int { + if screen.currentList == MainBundleListTodo { + screen.setMessage("Task is not archived") + return ScreenMain + } + // Find the task under the cursor + if len(screen.displayList) > screen.cursor[screen.currentList] { + t := screen.displayList[screen.cursor[screen.currentList]] + if err := app.unarchiveTask(t.Id); err != nil { screen.setMessage(err.Error()) return ScreenMain } @@ -283,8 +391,8 @@ func (screen *MainScreen) archiveCurrentItem() int { func (screen *MainScreen) startEditTaskScreen() int { // Find the task under the cursor - if len(screen.displayList) > screen.viewPort.cursor { - t := screen.displayList[screen.viewPort.cursor] + if len(screen.displayList) > screen.cursor[screen.currentList] { + t := screen.displayList[screen.cursor[screen.currentList]] // Load the task screen with this task b := Bundle{} b.setValue(TaskBundleTaskIdKey, t.Id) @@ -300,7 +408,7 @@ func (screen *MainScreen) reloadCurrentView() { bundle := Bundle{} bundle.setValue(MainBundleListKey, screen.currentList) bundle.setValue(MainBundleFilterKey, screen.currentFilter) - screen.initialize(bundle) + screen.reloadList(bundle) } func (screen *MainScreen) toggleViewList() int { @@ -312,54 +420,55 @@ func (screen *MainScreen) toggleViewList() int { bundle.setValue(MainBundleListKey, MainBundleListTodo) } bundle.setValue(MainBundleFilterKey, screen.currentFilter) - screen.initialize(bundle) + screen.reloadList(bundle) return ScreenMain } func (screen *MainScreen) startAddNewTask() int { - screen.inputField.SetID("add task") - screen.inputField.SetX(len(screen.inputField.GetID()) + 2) + screen.inputField.SetID(InputIDAddTask) return ScreenMain } func (screen *MainScreen) toggleTaskComplete() int { + if screen.currentList == MainBundleListDone { + screen.setMessage("Task is archived, unable to modify.") + return ScreenMain + } + // Find the task under the cursor - if len(screen.displayList) > screen.viewPort.cursor { - t := screen.displayList[screen.viewPort.cursor] + if len(screen.displayList) > screen.cursor[screen.currentList] { + t := screen.displayList[screen.cursor[screen.currentList]] err := app.toggleTaskComplete(t.Id) if err != nil { screen.setMessage(err.Error()) return ScreenMain } - if err = app.WriteList(); err != nil { - screen.setMessage(err.Error()) - } } screen.reloadCurrentView() return ScreenMain } func (screen *MainScreen) moveCursorDown() bool { - screen.viewPort.cursor++ - if screen.viewPort.cursor >= len(screen.displayList) { - screen.viewPort.cursor = len(screen.displayList) - 1 + screen.cursor[screen.currentList]++ + if screen.cursor[screen.currentList] >= len(screen.displayList) { + screen.cursor[screen.currentList] = len(screen.displayList) - 1 return false } return true } func (screen *MainScreen) moveCursorUp() bool { - screen.viewPort.cursor-- - if screen.viewPort.cursor < 0 { - screen.viewPort.cursor = 0 + screen.cursor[screen.currentList]-- + if screen.cursor[screen.currentList] < 0 { + screen.cursor[screen.currentList] = 0 return false } return true } -func (screen *MainScreen) startFilter() { - screen.inputField.SetID("filter") - screen.inputField.SetX(len(screen.inputField.GetID()) + 2) +func (screen *MainScreen) startFilter() int { + screen.inputField.SetID(InputIDFilter) + return ScreenMain } func (screen *MainScreen) setMessage(msg string) { @@ -378,7 +487,7 @@ func (screen *MainScreen) setMessageWithTimeout(msg string, timeout time.Duratio } func (screen *MainScreen) clearMessage() { - screen.message = "" + screen.message = fmt.Sprintf("%d Total Tasks", len(screen.activeList)) screen.messageTimeout = -1 } diff --git a/screen_task.go b/screen_task.go index c6e5d0b..33ebb0d 100644 --- a/screen_task.go +++ b/screen_task.go @@ -13,10 +13,10 @@ import ( // TaskScreen holds all that's going on type TaskScreen struct { - viewPort *ViewPort message string messageTimeout time.Duration messageTime time.Time + cursor int inputModal *termboxUtil.InputModal confirmModal *termboxUtil.ConfirmModal @@ -31,7 +31,9 @@ const ( func (screen *TaskScreen) initialize(bundle Bundle) error { var err error - screen.currentTaskId = bundle.getInt(TaskBundleTaskIdKey, -1) + if bundle != nil { + screen.currentTaskId = bundle.getInt(TaskBundleTaskIdKey, -1) + } if screen.currentTaskId == -1 { return errors.New("Task Screen Initialization Failed") } @@ -92,12 +94,12 @@ func (screen *TaskScreen) drawFooter() { } func (screen *TaskScreen) moveCursorDown() bool { - screen.viewPort.cursor++ + screen.cursor++ return true } func (screen *TaskScreen) moveCursorUp() bool { - screen.viewPort.cursor-- + screen.cursor-- return true } diff --git a/ui_loop.go b/ui_loop.go index 5e51bb9..634d8eb 100644 --- a/ui_loop.go +++ b/ui_loop.go @@ -47,6 +47,7 @@ func uiLoop() int { } } if event.Type == termbox.EventResize { + displayScreen.initialize(nil) app.layoutAndDrawScreen(displayScreen) } }