Update 'CARDPUTER CircuitPython/projects/text_editor.py'

CARDPUTER CircuitPython/projects/text_editor.py

@@ -19,39 +19,6 @@ import sdcardio
 import storage
 import os
 
-def save_file():
-    save_text = "save file"
-    save_group = label.Label(terminalio.FONT, text=save_text)
-    save_group.x = 10
-    save_group.y = 10
-    board.DISPLAY.root_group = save_group
-
-def open_file():
-    open_text = "open file"
-    open_group = label.Label(terminalio.FONT, text=open_text)
-    open_group.x = 10
-    open_group.y = 10
-    board.DISPLAY.root_group = open_group
-
-def editor(text):
-    if page == "editor":
-        ## WRAPPING
-        ## calculate wrapping when entering a character 
-        lines = text.split("\n")
-        current_line = lines[len(lines)-1]
-        if len(current_line) > 35:
-            text=text+"\n" # <- start a new line here
-        ##############################################
-        text = text+key
-        text_area.text = text
-    return text
-
-def esc():
-    if page == "editor":
-        pass
-    elif page == "save" or page == "open":
-        board.DISPLAY.root_group = intro_text_area
-
 ## SD Card set up for saving text to SD card
 spi = busio.SPI(board.SD_SCK, MOSI=board.SD_MOSI, MISO=board.SD_MISO)
 cs = board.SD_CS
@@ -79,26 +46,82 @@ intro_text_area.y = 10
 text = ""
 text_area = label.Label(terminalio.FONT, text=text)
 text_area.x = 0
-text_area.y = 40
+text_area.y = 30
 
 board.DISPLAY.root_group = intro_text_area
 intro_text_area.append(text_area)
 
+filename_text = ""
+save_text = "Save File - Enter Filename\nIf file exists, it will be overwritten"
+save_group = label.Label(terminalio.FONT, text=save_text, color="C3B")
+save_group.x = 10
+save_group.y = 10
+filename_group = label.Label(terminalio.FONT, text=filename_text)
+filename_group.x = 0
+filename_group.y = 60
+save_group.append(filename_group)
+
+open_text = "open file"
+open_group = label.Label(terminalio.FONT, text=open_text)
+open_group.x = 10
+open_group.y = 10
+
 while True:
     key = keyb.scan()
+    
     if key == "BACKSP":
-        text = text[:-1] 
+        if page == "editor":
+            text = text[:-1]
+            text_area.text = text
+        elif page == "save":
+            filename_text = filename_text[:-1]
+            filename_group.text = filename_text
+        
     elif key == "CTRLD":
-        text = ""
+        if page == "editor":
+            text = ""
+            text_area.text = text
+        elif page == "save":
+            filename_text = ""
+            filename_group.text = filename_text
+        
     elif key == "CTRLS":
-        save_file()
+        board.DISPLAY.root_group = save_group
         page = "save"
+        filename_group.text=filename_text
+        
     elif key == "CTRLO":
-        open_file()
+        board.DISPLAY.root_group = open_group
         page="open"
+        
     elif key == "ESC":
-        esc()
+        if page == "editor":
+            pass
+        elif page == "save" or page == "open":
+            board.DISPLAY.root_group = intro_text_area
         page = "editor"
+
+        
     else:
-        text = editor(text)
+        ## The actual editor
+        if page == "editor":
+            ## WRAPPING
+            ## calculate wrapping when entering a character 
+            lines = text.split("\n")
+            current_line = lines[len(lines)-1]
+            if len(current_line) > 35:
+                text=text+"\n" # <- start a new line here
+            ##############################################
+            text = text+key
+            text_area.text = text
+
+        ## The save file menu - for typing the filename
+        elif page == "save":
+            if key == "\n":
+                pass # handle saving the file
+            elif not keyb.is_alphanumeric(key):
+                pass # dont allow special characters to be entered
+            else:
+                filename_text = filename_text+key
+                filename_group.text=filename_text