first draft of load/save buttons

akkartik

Nov 26, 2023, 7:36 AM

FIUQJVL2MCC4VKKX7JBT6377TWIGPTUC5NXMUABV5JILB3ZDWZFAC

Dependencies

• [2] 5MEJ7XNH lay out buttons based on device dimensions
• [3] ZENSSO3D pass remaining love handlers through
• [4] 5RUFNRJO start of the visual skeleton
• [5] VAVXKWZV aggregate global state inside a 'pane' object
• [6] 6RYGW5H3 bugfix: output border color
• [*] R5QXEHUI somebody stop me
• [*] RK2ASPN7 add lots of buttons to the toolbar
• [*] ZM7NOBRM new fork: carousel shell
• [*] PRE6XPRN responsively increase/decrease font height

Change contents

• file addition: 0127-one_time_load (----------)
  [8.2]
  + one_time_load = function()

  + print('loading '..Current_pane.filename)

  + Current_pane.editor_state.filename = Directory..Current_pane.filename

  + load_from_disk(Current_pane.editor_state)

  + Text.redraw_all(Current_pane.editor_state)

  + -- Disable autosave; undo isn't accessible in mobile devices.

  + Current_pane.editor_state.filename = nil

  + end
• file addition: 0126-one_time_save (----------)
  [8.2]
  + one_time_save = function()

  + print('saving to '..Current_pane.filename)

  + Current_pane.editor_state.filename = Directory..Current_pane.filename

  + save_to_disk(Current_pane.editor_state)

  + -- Don't autosave yet; undo isn't accessible in mobile devices.

  + Current_pane.editor_state.filename = nil

  + end
• file addition: 0125-File_dialog_callback (----------)
  [8.2]
  + -- Function that is called when a 'filename' is selected from the file dialog, e.g. to load from or save to a file.

  + File_dialog_callback = nil
• file addition: 0123-refresh_directory_contents (----------)
  [8.2]
  + refresh_directory_contents = function()

  + Directory_contents = {}

  + local files_info = nativefs.getDirectoryItemsInfo(Directory)

  + for _,file_info in ipairs(files_info) do

  + if file_info.type == 'file' then

  + table.insert(Directory_contents, file_info.name)

  + end

  + end

  + table.sort(Directory_contents)

  + end
• file addition: 0122-Directory_contents (----------)
  [8.2]
  + -- filenames inside directory

  + Directory_contents = nil
• file addition: 0121-Directory (----------)
  [8.2]
  + Directory = love.filesystem.getSourceBaseDirectory()..'/carousel_data/'
• file addition: 0120-Show_file_dialog (----------)
  [8.2]
  + Show_file_dialog = false
• file addition: 0119-draw_file_dialog (----------)
  [8.2]
  + draw_file_dialog = function()

  + App.color(Menu_background)

  + love.graphics.rectangle('fill',

  + Menu_left+5,

  + Menu_bottom+5,

  + Safe_width-Menu_left-10,

  + Safe_height-Menu_bottom-10)

  + if Directory_contents == nil then

  + -- on the first frame after dialog is enabled

  + refresh_directory_contents()

  + end

  + local x, y = Menu_left+10, Menu_bottom+10

  + for _,filename in ipairs(Directory_contents) do

  + local w = App.width(filename) + 10

  + if x == Menu_left+10 or x+w < Safe_width-Menu_left-10 then

  + styled_button(filename, x,y, function()

  + File_dialog_callback(filename)

  + Show_file_dialog = false

  + File_dialog_callback = nil

  + end)

  + x = x+w+10

  + else

  + x = Menu_left+10

  + y = y+Line_height+10

  + if y > Safe_height-Menu_bottom-10 then

  + break

  + end

  + end

  + end

  + end
• file addition: 0117-load_button (----------)
  [8.2]
  + load_button = function(x, y, r)

  + return overflowable_button('load', x, y, r,

  + function()

  + Directory_contents = nil -- refresh from file system

  + Show_file_dialog = true

  + File_dialog_callback = function(filename)

  + Current_pane.filename = filename

  + one_time_load()

  + end

  + end)

  + end
• file addition: 0116-save_button (----------)
  [8.2]
  + save_button = function(x, y, r)

  + return overflowable_button('save', x, y, r,

  + function()

  + print('save')

  + if Current_pane.filename == nil then

  + Directory_contents = nil -- refresh from file system

  + Show_file_dialog = true

  + File_dialog_callback = function(filename)

  + Current_pane.filename = filename

  + one_time_save()

  + end

  + else

  + one_time_save()

  + end

  + end)

  + end
• file addition: 0115-Title_font (----------)
  [8.2]
  + -- Lua Carousel is almost entirely in a single (adjustable) font, but we make one exception to squeeze in a file name

  + Title_font = nil
• edit in 0021-draw_menu at line 31
  [9.7920]

  [2.4528]
  + x, y = save_button(x, y, r)

  + x, y = load_button(x, y, r)
• replacement in 0020-draw_editor_border at line 2
  [4.1173]→[4.195:220](∅→∅)
  − App.color(Normal_color)
  [4.1173]

  [4.2221]
  + App.color{r=0.5, g=0.5, b=0.5}
• replacement in 0020-draw_editor_border at line 8
  [4.1340]→[4.1340:1374](∅→∅)
  − love.graphics.line(x1,y1, x2,y1)
  [4.1340]

  [4.1374]
  + if Current_pane.filename then

  + -- title in between if it exists

  + local old_font = love.graphics.getFont()

  + if Title_font == nil then

  + Title_font = love.graphics.newFont(15) -- 20 pixels between menu and upper border - 5

  + end

  + love.graphics.setFont(Title_font)

  + local tx1 = Current_pane.editor_state.left

  + local tx2 = tx1 + App.width(Current_pane.filename)

  + love.graphics.print(Current_pane.filename, tx1, y1-15+5)

  + love.graphics.setFont(old_font)

  + love.graphics.line(x1,y1, tx1-5,y1)

  + love.graphics.line(math.min(tx2+5,x2), y1, x2,y1)

  + else

  + love.graphics.line(x1,y1, x2,y1)

  + end
• edit in 0013-on.keychord_press at line 2
  [10.2800]

  [11.2035]
  + if Show_file_dialog then

  + Show_file_dialog = false

  + return

  + end
• edit in 0012-on.draw at line 3
  [4.4113]

  [2.4963]
  + -- modal dialog

  + if Show_file_dialog then

  + draw_file_dialog()

  + return

  + end
• edit in 0011-on.initialize at line 2
  [10.3103]

  [3.333]
  + App.mkdir(Directory)