132 lines
3.5 KiB
Go
132 lines
3.5 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"strings"
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"time"
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todotxt "github.com/br0xen/go-todotxt"
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"github.com/br0xen/termbox-screen"
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"github.com/br0xen/termbox-util"
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termbox "github.com/nsf/termbox-go"
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)
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const TaskScreenId = 1
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// TaskScreen holds all that's going on
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type TaskScreen struct {
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message string
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messageTimeout time.Duration
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messageTime time.Time
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cursor int
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inputModal *termboxUtil.InputModal
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confirmModal *termboxUtil.ConfirmModal
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currentTaskId int
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displayTask *todotxt.Task
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}
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const (
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TaskBundleTaskIdKey = "taskscreen.taskid"
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)
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func (screen *TaskScreen) Id() int { return TaskScreenId }
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func (screen *TaskScreen) Initialize(bundle termboxScreen.Bundle) error {
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var err error
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if bundle != nil {
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screen.currentTaskId = bundle.GetInt(TaskBundleTaskIdKey, -1)
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}
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if screen.currentTaskId == -1 {
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return errors.New("Task Screen Initialization Failed")
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}
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if screen.displayTask, err = app.TaskList.GetTask(screen.currentTaskId); err != nil {
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return err
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}
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return nil
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}
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func (screen *TaskScreen) ResizeScreen() { screen.Initialize(nil) }
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func (screen *TaskScreen) HandleKeyEvent(event termbox.Event) int {
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if event.Key == termbox.KeyBackspace || event.Key == termbox.KeyBackspace2 || event.Ch == 'h' || event.Key == termbox.KeyArrowLeft {
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return MainScreenId
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} else if event.Ch == 'j' || event.Key == termbox.KeyArrowDown {
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screen.moveCursorDown()
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} else if event.Ch == 'k' || event.Key == termbox.KeyArrowUp {
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screen.moveCursorUp()
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}
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return TaskScreenId
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}
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func (screen *TaskScreen) DrawScreen() {
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screen.drawHeader()
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yPos := 1
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termboxUtil.DrawStringAtPoint(screen.displayTask.Todo, 0, yPos, DefaultFg, DefaultBg)
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yPos++
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termboxUtil.DrawStringAtPoint(fmt.Sprintf("Priority: %s", screen.displayTask.Priority), 0, yPos, DefaultFg, DefaultBg)
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yPos++
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termboxUtil.DrawStringAtPoint(fmt.Sprintf("Projects: %s", screen.displayTask.Projects), 0, yPos, DefaultFg, DefaultBg)
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yPos++
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termboxUtil.DrawStringAtPoint(fmt.Sprintf("Contexts: %s", screen.displayTask.Contexts), 0, yPos, DefaultFg, DefaultBg)
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yPos++
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termboxUtil.DrawStringAtPoint("Additional Tags:", 0, yPos, DefaultFg, DefaultBg)
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yPos++
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for k, v := range screen.displayTask.AdditionalTags {
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termboxUtil.DrawStringAtPoint(fmt.Sprintf("%s: %s", k, v), 0, yPos, DefaultFg, DefaultBg)
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yPos++
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}
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screen.drawFooter()
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}
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func (screen *TaskScreen) drawHeader() {
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width, _ := termbox.Size()
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headerString := screen.displayTask.Todo
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spaces := strings.Repeat(" ", ((width-len(headerString))/2)+1)
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termboxUtil.DrawStringAtPoint(fmt.Sprintf("%s%s%s", spaces, headerString, spaces), 0, 0, TitleFg, TitleBg)
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}
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func (screen *TaskScreen) drawFooter() {
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if screen.messageTimeout > 0 && time.Since(screen.messageTime) > screen.messageTimeout {
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screen.clearMessage()
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}
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_, height := termbox.Size()
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termboxUtil.DrawStringAtPoint(screen.message, 0, height-1, DefaultFg, DefaultBg)
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}
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func (screen *TaskScreen) moveCursorDown() bool {
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screen.cursor++
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return true
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}
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func (screen *TaskScreen) moveCursorUp() bool {
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screen.cursor--
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return true
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}
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func (screen *TaskScreen) setMessage(msg string) {
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screen.message = msg
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screen.messageTime = time.Now()
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screen.messageTimeout = time.Second * 2
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}
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/* setMessageWithTimeout lets you specify the timeout for the message
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* setting it to -1 means it won't timeout
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*/
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func (screen *TaskScreen) setMessageWithTimeout(msg string, timeout time.Duration) {
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screen.message = msg
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screen.messageTime = time.Now()
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screen.messageTimeout = timeout
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}
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func (screen *TaskScreen) clearMessage() {
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screen.message = ""
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screen.messageTimeout = -1
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}
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