pkg/gui: Add support for 'notification' popups

Add a new 'Notification()' method to 'IPopupHandler' that makes it easier to
show a modal info message to the user. This is simply a convenience wrapper
around 'Ask()', so the popup can be closed using both 'Enter' and 'ESC'.

2 files changed, 13 insertions, 1 deletions

diff --git a/pkg/gui/popup/popup_handler.go b/pkg/gui/popup/popup_handler.go
index c3681fbe6..2d04c052f 100644
--- a/pkg/gui/popup/popup_handler.go
+++ b/pkg/gui/popup/popup_handler.go
@@ -85,6 +85,10 @@ func (self *RealPopupHandler) ErrorMsg(message string) error {
 	})
 }
 
+func (self *RealPopupHandler) Alert(title string, message string) error {
+	return self.Ask(types.AskOpts{Title: title, Prompt: message})
+}
+
 func (self *RealPopupHandler) Ask(opts types.AskOpts) error {
 	self.Lock()
 	self.index++
@@ -147,7 +151,7 @@ func (self *RealPopupHandler) WithLoaderPanel(message string, f func() error) er
 }
 
 // returns the content that has currently been typed into the prompt. Useful for
-// asyncronously updating the suggestions list under the prompt.
+// asynchronously updating the suggestions list under the prompt.
 func (self *RealPopupHandler) GetPromptInput() string {
 	return self.getPromptInputFn()
 }
@@ -168,6 +172,10 @@ func (self *TestPopupHandler) ErrorMsg(message string) error {
 	return self.OnErrorMsg(message)
 }
 
+func (self *TestPopupHandler) Alert(title string, message string) error {
+	panic("not yet implemented")
+}
+
 func (self *TestPopupHandler) Ask(opts types.AskOpts) error {
 	return self.OnAsk(opts)
 }
diff --git a/pkg/gui/types/common.go b/pkg/gui/types/common.go
index 986dd6664..cbe1cd959 100644
--- a/pkg/gui/types/common.go
+++ b/pkg/gui/types/common.go
@@ -50,6 +50,10 @@ type IGuiCommon interface {
 type IPopupHandler interface {
 	ErrorMsg(message string) error
 	Error(err error) error
+	// Shows a notification popup with the given title and message to the user.
+	//
+	// This is a convenience wrapper around Ask(), thus the popup can be closed using both 'Enter' and 'ESC'.
+	Alert(title string, message string) error
 	Ask(opts AskOpts) error
 	Prompt(opts PromptOpts) error
 	WithLoaderPanel(message string, f func() error) error