added start screen (GMTEEditor startup) and put it into GMTEEditor re…

…gister

source/GM-TE/GMTEEditor.class.st

@@ -109,13 +109,13 @@ GMTEEditor class >> privateGetEditorTileMapFromFilePath: aFilePath [
 
 {
 	#category : #squeakutils,
-	#'squeak_changestamp' : 'jj 6/23/2024 14:06'
+	#'squeak_changestamp' : 'Alex M 7/9/2024 18:00'
 }
 GMTEEditor class >> register [
 	"adds the tile editor to app menu"
 
 	"Maybe call this on new?"
-	TheWorldMenu registerOpenCommand: {'TileMap Editor'. {GMTEEditor. #new}}
+	TheWorldMenu registerOpenCommand: {'TileMap Editor'. {GMTEEditor. #startup}}
 ]
 
 {
@@ -127,6 +127,34 @@ GMTEEditor class >> singleLayerActionNames [
 	^ {'buttonMoveLayerDown' . 'buttonMoveLayerUp' . 'buttonRenameLayer'}
 ]
 
+{
+	#category : #startup,
+	#'squeak_changestamp' : 'Alex M 7/9/2024 17:59'
+}
+GMTEEditor class >> startup [
+
+		(DialogWindow new
+		title: 'Wizard';
+		message: 'Open Existing Project?';
+		createButton: 'Yes' translated value: true;
+		createCancelButton: 'No' translated  value: false;
+		selectedButtonIndex: 2; "NO"
+		registerKeyboardShortcuts;
+		getUserResponseAtHand)
+			ifTrue: [self new importFromMorph]
+			ifFalse: [self new]
+]
+
+{
+	#category : #constants,
+	#'squeak_changestamp' : 'Alex M 7/9/2024 17:33'
+}
+GMTEEditor class >> startupMinimumExtent [
+	"minimum extent of the startup wizard"
+
+	^ 300@200
+]
+
 {
 	#category : #constants,
 	#'squeak_changestamp' : 'jj 6/23/2024 17:33'