Move a line from field to field

 

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This behavior added to a field member allows the user to drag a line from this field to the selected field. Added to two fields it can be used to drag and drop a line from one field to another and back. The behavior uses a field to show what is being dragged, you can set this field up as you wish.

property pWhichLine property pLineMember property pLineSpriteNum property pMyMember property pMySpriteNum property pToMember property pToSpriteNum on beginSprite me      -- Set constant properties   pMySpriteNum = the spriteNum of me   pMyMember = member(pMySpriteNum)         -- Find the sprite that has the Line Member   repeat with x = 1 to  120     if (sprite(x).member = pLineMember) then       pLineSpriteNum = x       exit repeat     end if   end repeat         -- Find the sprite that has the To-Field Member   repeat with x = 1 to  120     if (sprite(x).member = pToMember) then       pToSpriteNum = x       exit repeat     end if   end repeat         -- Puppet this sprite   puppetSprite pLineSpriteNum, TRUE   sprite(pLineSpriteNum).visible = FALSE end on mouseDown me      -- What line was pressed?   pWhichLine = the mouseLine      -- Set the text of the item member to the text of the line pressed   pLineMember.text = pMyMember.line[pWhichLine]      -- If the text is not empty go   if pLineMember.text <> "" then          -- Show the sprite     sprite(pLineSpriteNum).visible = TRUE          -- Drag the sprite     repeat while the mouseDown       sprite(pLineSpriteNum).loc = the mouseLoc + point(-20,1)       updateStage     end repeat   end if end on mouseUp me      -- If the sprite is dragged inside the To-Field   if inside(the mouseLoc, sprite(pToSpriteNum).rect) = TRUE then          -- Set the variables for the from-field     varText = pMyMember.text     varLines = the number of lines of varText          -- Delete the line from the from-field     repeat with x = 1 to varLines       if x = pWhichLine then         nothing       else         varNewText = varNewText & varText.line[x] & RETURN       end if     end repeat               -- Set the variables for the to-field     varToText = pToMember.text     varToLines = the number of lines of varToText     y = 1     varToNewText = ""     repeat with x = 1 to varToLines       if x = the mouseLine then         varToNewText = varToNewText & pLineMember.text & RETURN       else         -- If the line is empty don't insert it - the last line is always empty         if varToText.line[y] = "" then           nothing         else           varToNewText = varToNewText & varToText.line[y] & RETURN           y = y + 1         end if       end if     end repeat               -- Update both text fields     pMyMember.text = varNewText     pToMember.text = varToNewText   else     -- beep   end if               -- If the sprite is dragged to another position within the same field   if inside(the mouseLoc, sprite(pMySpriteNum).rect) = TRUE then          -- If it is not the same line - go     if the mouseLine <> pWhichLine then       -- Set variables       varText = pMyMember.text       varLines = the number of lines of varText              -- Delete the line from the text       repeat with x = 1 to varLines         if x = pWhichLine then           nothing         else           varNewText = varNewText & varText.line[x] & RETURN         end if       end repeat                     -- Insert the line in its new position       -- Set variables first       y = 1       varText = ""       repeat with x = 1 to varLines         if x = the mouseLine then           varText = varText & pLineMember.text & RETURN         else           -- If the line is empty don't insert it - the last line is always empty           if varNewText.line[y] = "" then             nothing           else             varText = varText & varNewText.line[y] & RETURN             y = y + 1           end if         end if       end repeat              -- Update text field       pMyMember.text = varText     end if   else     -- beep   end if         -- Hide the sprite   sprite(pLineSpriteNum).visible = FALSE end on getPropertyDescriptionList   if the currentSpriteNum = 0 then exit      --  pLineMemberName = "fldItem"   --  pToMemberName = "fldList2"         list = [:]   addProp list, #pLineMember, [#comment:"Which field member should be used to drag a line?",#format:#field, #default:""]   addProp list, #pToMember, [#comment:"Which field member should recieve a line?",#format:#field, #default:""]      return list end