Merge pull request #83 from follower46/wifi-extended-passwords

Added extended wifi passwords

Menu/GameShell/10_Settings/Wifi/textarea.py

@@ -19,10 +19,13 @@ class Textarea:
     _BackgroundColor = pygame.Color(229,229,229)
     _CanvasHWND  = None
     _MyWords     = []
+    _BlitWords   = []
     _FontObj     = None
     _LineNumber  = 0
+    _TextLimit   = 63
     _TextFull    = False
     _TextIndex   = 0
+    _BlitIndex   = 0
 
     def __init__(self):
         pass
@@ -68,32 +71,71 @@ class Textarea:
         else:
             print("is Full %s" % "".join(self._MyWords))
 
+    def BuildBlitText(self):
+        blit_rows = [[]]
+        w = 0
+        xmargin = 5
+        endmargin = 15
+        x = self._PosX+xmargin
+        linenumber = 0
+        cursor_row = 0
+        
+        for i, v in enumerate(self._MyWords):
+            t = self._FontObj.render(v, True, (8, 135, 174))
+            t_width = t.get_width()
+            w += t_width
+            del(t)
+
+            blit_rows[linenumber].append(v)
+
+            if i == self._TextIndex - 1:
+                cursor_row = linenumber
+
+            if w + t_width >= self._Width-endmargin:
+                x = self._PosX+xmargin
+                w = 0
+                linenumber += 1
+                blit_rows.append([])
+        
+        # only paint 2 rows
+        if len(blit_rows) == 1:
+            self._BlitWords = blit_rows[0]
+            self._BlitIndex = self._TextIndex
+        elif len(blit_rows) == 2 or cursor_row < 2:
+            self._BlitWords = blit_rows[0] + blit_rows[1]
+            self._BlitIndex = self._TextIndex
+        else:
+            self._BlitWords = blit_rows[cursor_row - 1] + blit_rows[cursor_row]
+            self._BlitIndex = self._TextIndex
+            for i,v in enumerate(blit_rows):
+                if i == cursor_row - 1:
+                    break
+                self._BlitIndex -= len(v)
             
     def BlitText(self):
         """
         blit every single word into surface and calc the width ,check multi line 
         """
+        # build up blitwords
+        self.BuildBlitText()
+
         w = 0
         xmargin = 5
         endmargin = 15
         x = self._PosX+xmargin
         y = self._PosY
         linenumber = 0
-        self._TextFull = False
+        self._TextFull = len(self._MyWords) > self._TextLimit
-        for i,v in enumerate(self._MyWords):
+        for i, v in enumerate(self._BlitWords):
             t = self._FontObj.render(v,True,(8,135,174))
             w += t.get_width()
 
             if w >= self._Width-endmargin and linenumber == 0:
-                x = self._PosX+xmargin
-                y = self._PosY+ t.get_height()
-                w = 0
                 linenumber +=1
+                x = self._PosX+xmargin
+                y = self._PosY + t.get_height() * linenumber
+                w = 0
             
-            if w >= self._Width-endmargin*4 and linenumber > 0:
-                self._TextFull = True
-                self._CanvasHWND.blit(t, (x,y))
-                break
             self._CanvasHWND.blit(t, (x,y))
             x += t.get_width()
         
@@ -104,7 +146,7 @@ class Textarea:
         x = self._PosX+xmargin
         y = self._PosY
         linenumber = 0
-        for i,v in enumerate(self._MyWords[:self._TextIndex]):
+        for i,v in enumerate(self._BlitWords[:self._BlitIndex]):
             t = self._FontObj.render(v,True,(8,135,174))
             w += t.get_width()