antosdk-apps/TinyEditor/coffees/main.coffee
2020-06-05 17:45:07 +02:00

85 lines
2.8 KiB
CoffeeScript

class TinyEditor extends this.OS.application.BaseApplication
constructor: ( args ) ->
super "TinyEditor", args
main: () ->
@editor = @find "editor"
@bindKey "ALT-N", () => @newFile()
@bindKey "ALT-O", () => @openFile()
@bindKey "CTRL-S", () => @saveFile()
@filehandle = if @args and @args.length > 0 then @args[0].path.asFileHandle() else null
$(@editor).on 'input', (e) =>
return if @filehandle.dirty is true
@filehandle.dirty = true
@scheme.apptitle = "#{@filehandle.path}*"
@read()
menu: () ->
m = [
{
text: "__(File)",
nodes: [
{ text: "__(New)", dataid :"new", shortcut: 'A-N' },
{ text: "__(Open)", dataid :"open", shortcut: 'A-O' },
{ text: "__(Save)", dataid :"save", shortcut: 'C-S' }
],
onchildselect: (e) =>
switch e.data.item.data.dataid
when "new" then @newFile()
when "open" then @openFile()
when "save" then @saveFile()
}
]
m
newFile: () ->
@filehandle = null
@read()
openFile: () ->
@openDialog "FileDialog", { title: __("Open file") }
.then (d) =>
@filehandle = d.file.path.asFileHandle()
@read()
,
saveFile: () ->
@filehandle.cache = @editor.value
return @write() unless @filehandle.path is "Untitled"
@openDialog("FileDialog", {
title: __("Save as"),
file: @filehandle
}).then (f) =>
d = f.file.path.asFileHandle()
d = d.parent() if f.file.type is "file"
@filehandle.setPath "#{d.path}/#{f.name}"
@write()
read: () ->
@editor.value = ""
if @filehandle is null
@filehandle = "Untitled".asFileHandle()
@scheme.apptitle = "Untitled"
return
@filehandle.read().then (d) =>
@scheme.apptitle = @filehandle.path
@editor.value = d
.catch (e) => @error __("Unable to read file content")
write: () ->
@filehandle.write("text/plain").then (d) =>
@filehandle.dirty = false
@scheme.apptitle = "#{@filehandle.path}"
.catch (e) => @error __("Error saving file {0}", @filehandle.path), e
cleanup: (e) ->
return unless @filehandle.dirty
e.preventDefault()
@ask { title: "__(Quit)", text: "__(Quit without saving?)" }
.then (d) =>
return unless d
@filehandle.dirty = false
@quit()
this.OS.register "TinyEditor", TinyEditor