Mercurial Hosting > editor
diff editor.luan @ 0:090f9b3bccf8
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author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sun, 30 Mar 2025 13:17:48 -0600 |
parents | |
children | 9aa38deb5883 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/editor.luan Sun Mar 30 13:17:48 2025 -0600 @@ -0,0 +1,67 @@ +local Luan = require "luan:Luan.luan" +local error = Luan.error +local Io = require "luan:Io.luan" +local print = Io.print or error() +local Swing = require "luan:swing/Swing.luan" +local new_frame = require("luan:swing/Frame.luan").new or error() +local new_label = require("luan:swing/Label.luan").new or error() +local new_text_area = require("luan:swing/Text_area.luan").new or error() +local new_scroll_pane = require("luan:swing/Scroll_pane.luan").new or error() +local new_list = require("luan:swing/List.luan").new or error() +local new_menu_bar = require("luan:swing/Menu_bar.luan").new or error() +local new_menu = require("luan:swing/Menu.luan").new or error() +local new_menu_item = require("luan:swing/Menu_item.luan").new or error() +local Logging = require "luan:logging/Logging.luan" +local logger = Logging.logger "editor" + + +local new_window + +local function make_menu_bar() + local menu_bar = new_menu_bar() + local file_menu = new_menu("File") + local new_file = new_menu_item() + new_file.text = "New File" + new_file.add_action_listener(function() + new_window() + end) + file_menu.add(new_file) + menu_bar.add(file_menu) + return menu_bar +end + +local n_windows = 0 + +function new_window() + local frame = new_frame() + frame.title = "untitled" + frame.add_close_listener(function() + n_windows = n_windows - 1 + if n_windows == 0 then + Luan.exit() + end + end) + local text_area = new_text_area() + text_area.rows = 10 + text_area.columns = 20 + text_area.wrap_style_word = true + text_area.line_wrap = true + text_area.tab_size = 4 + text_area.set_font{ family="Monospaced", size=13 } + --print(text_area.line_count) + local scroll_pane = new_scroll_pane(text_area) + local list = new_list() + list.add_element("1") + list.add_element("2") + list.add_element("3") + --scroll_pane.set_row_header_view(list) + frame.add(scroll_pane) + local menu_bar = make_menu_bar() + frame.set_menu_bar(menu_bar) + frame.pack() + frame.visible = true + text_area.request_focus_in_window() + n_windows = n_windows + 1 +end + +Swing.run(new_window)