WTF-1031 WIP

Signed-off-by: Chris Cummer <chriscummer@me.com>

app/app_manager.go

@@ -0,0 +1,57 @@
+package app
+
+import "errors"
+
+// WtfAppManager handles the instances of WtfApp, ensuring that they're displayed as requested
+type WtfAppManager struct {
+	WtfApps []*WtfApp
+
+	selected int
+}
+
+// NewAppManager creates and returns an instance of AppManager
+func NewAppManager() WtfAppManager {
+	appMan := WtfAppManager{
+		selected: 0,
+	}
+
+	return appMan
+}
+
+// AddApp adds a WtfApp to the collection of apps that the AppManager manages.
+// This app is then available for display onscreen.
+func (appMan *WtfAppManager) AddApp(wtfApp *WtfApp) error {
+	appMan.WtfApps = append(appMan.WtfApps, wtfApp)
+	return nil
+}
+
+// Current returns the currently-displaying instance of WtfApp
+func (appMan *WtfAppManager) Current() (*WtfApp, error) {
+	if appMan.selected < 0 || appMan.selected > (len(appMan.WtfApps)-1) {
+		return nil, errors.New("invalid app index selected")
+	}
+
+	return appMan.WtfApps[appMan.selected], nil
+}
+
+// Next cycles the WtfApps forward by one, making the next one in the list
+// the current one. If there are none after the current one, it wraps around.
+func (appMan *WtfAppManager) Next() (*WtfApp, error) {
+	appMan.selected++
+	if appMan.selected >= len(appMan.WtfApps) {
+		appMan.selected = 0
+	}
+
+	return appMan.Current()
+}
+
+// Prev cycles the WtfApps backwards by one, making the previous one in the
+// list the current one. If there are none before the current one, it wraps around.
+func (appMan *WtfAppManager) Prev() (*WtfApp, error) {
+	appMan.selected--
+	if appMan.selected < 0 {
+		appMan.selected = len(appMan.WtfApps) - 1
+	}
+
+	return appMan.Current()
+}

app/wtf_app.go

@@ -51,12 +51,11 @@ func NewWtfApp(tviewApp *tview.Application, config *config.Config, configFilePat
 	wtfApp.widgets = MakeWidgets(wtfApp.TViewApp, wtfApp.pages, wtfApp.config)
 	wtfApp.display = NewDisplay(wtfApp.widgets, wtfApp.config)
 	wtfApp.focusTracker = NewFocusTracker(wtfApp.TViewApp, wtfApp.widgets, wtfApp.config)
+	wtfApp.validator = NewModuleValidator()
 
 	githubAPIKey := readGitHubAPIKey(wtfApp.config)
 	wtfApp.ghUser = support.NewGitHubUser(githubAPIKey)
 
-	wtfApp.validator = NewModuleValidator()
-
 	wtfApp.pages.AddPage("grid", wtfApp.display.Grid, true, true)
 
 	wtfApp.validator.Validate(wtfApp.widgets)
@@ -116,6 +115,11 @@ func (wtfApp *WtfApp) keyboardIntercept(event *tcell.EventKey) *tcell.EventKey {
 	case tcell.KeyCtrlR:
 		wtfApp.refreshAllWidgets()
 		return nil
+	case tcell.KeyCtrlSpace:
+		// FIXME: This can't reside in the app, the app doesn't know about
+		// the AppManager. The AppManager needs to catch this one
+		fmt.Println("Next app")
+		return nil
 	case tcell.KeyTab:
 		wtfApp.focusTracker.Next()
 	case tcell.KeyBacktab:

main.go

@@ -72,10 +72,18 @@ func main() {
 	openURLUtil := utils.ToStrs(config.UList("wtf.openUrlUtil", []interface{}{}))
 	utils.Init(openFileUtil, openURLUtil)
 
-	apps := []app.WtfApp{}
-	app := makeWtfApp(config, flags.Config)
-	apps = append(apps, app)
+	/* Initialize the App Manager */
+
+	wtfApp := makeWtfApp(config, flags.Config)
+
+	appMan := app.NewAppManager()
+	appMan.AddApp(&wtfApp)
+
+	currentApp, err := appMan.Current()
+	if err != nil {
+		fmt.Printf("\n%s %v\n", aurora.Red("ERROR"), err)
+		os.Exit(1)
+	}
 
-	currentApp := apps[0]
 	currentApp.Run()
 }

modules/gitlabtodo/keyboard.go

@@ -3,8 +3,8 @@ package gitlabtodo
 import "github.com/gdamore/tcell"
 
 func (widget *Widget) initializeKeyboardControls() {
-	widget.SetKeyboardChar("/", widget.ShowHelp, "Show/hide this help widget")
-	widget.SetKeyboardChar("r", widget.Refresh, "Refresh widget")
+	widget.InitializeRefreshKeyboardControl(widget.Refresh)
+
 	widget.SetKeyboardChar("j", widget.Next, "Select next item")
 	widget.SetKeyboardChar("k", widget.Prev, "Select previous item")
 	widget.SetKeyboardChar("o", widget.openTodo, "Open todo in browser")

modules/uptimerobot/keyboard.go

@@ -1,6 +1,5 @@
 package uptimerobot
 
 func (widget *Widget) initializeKeyboardControls() {
-	widget.SetKeyboardChar("/", widget.ShowHelp, "Show/hide this help widget")
-	widget.SetKeyboardChar("r", widget.Refresh, "Refresh widget")
+	widget.InitializeRefreshKeyboardControl(widget.Refresh)
 }

view/text_widget.go

@@ -14,6 +14,8 @@ type TextWidget struct {
 	*KeyboardWidget
 
 	View *tview.TextView
+
+	tviewApp *tview.Application
 }
 
 // NewTextWidget creates and returns an instance of TextWidget
@@ -21,6 +23,8 @@ func NewTextWidget(tviewApp *tview.Application, pages *tview.Pages, commonSettin
 	widget := TextWidget{
 		Base:           NewBase(commonSettings),
 		KeyboardWidget: NewKeyboardWidget(tviewApp, pages, commonSettings),
+
+		tviewApp: tviewApp,
 	}
 
 	widget.View = widget.createView(widget.bordered)
@@ -39,6 +43,7 @@ func (widget *TextWidget) TextView() *tview.TextView {
 }
 
 func (widget *TextWidget) Redraw(data func() (string, string, bool)) {
+	// FIXME: This is coming from KeyboardWidget, which seems wrong
 	widget.tviewApp.QueueUpdateDraw(func() {
 		title, content, wrap := data()