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var clipboard = (function () {
var exports = {
format: "irssi",
importing: false,
visible: false,
bind: function () {
import_ascii.addEventListener("change", exports.setFormat("ascii"))
import_irssi.addEventListener("change", exports.setFormat("irssi"))
import_mirc.addEventListener("change", exports.setFormat("mirc"))
import_button.addEventListener("click", exports.import_data)
export_button.addEventListener("click", exports.export_data)
import_textarea.addEventListener("focus", exports.focus)
import_textarea.addEventListener("blur", exports.blur)
import_irssi.setAttribute("checked", true)
},
setFormat: function (name) {
return function () {
clipboard.format = name
if (! clipboard.importing) { clipboard.export_data() }
}
},
show: function () { import_rapper.style.display = "block"; clipboard.visible = true },
hide: function () { import_rapper.style.display = "none"; clipboard.visible = false },
focus: function () {
if (! clipboard.importing) {
import_textarea.focus()
import_textarea.select()
}
},
blur: function () {
},
import_mode: function () {
focus()
clipboard.importing = true
import_button.style.display = "inline-block"
export_button.style.display = format_group.style.display = "none"
import_textarea.value = ""
},
export_mode: function () {
focus()
clipboard.importing = false
import_button.style.display = "none"
export_button.style.display = format_group.style.display = "inline-block"
clipboard.export_data()
},
import_data: function () {
var data = import_textarea.value
lines = data.split("\n")
var width = lines.reduce(function(a,b){ return Math.max(a, b.length) })
var height = lines.length
if (width > 200) {
return alert("input too wide")
}
if (height > 200) {
return alert("input too tall")
}
canvas.clear()
lines.forEach(function(line, y){
var row = canvas.aa[y]
if (! row) return
for (var x = 0; x < line.length; x++) {
var lex = row[x]
if (! lex) return
lex.char = line[x]
lex.fg = brush.bg
lex.build()
}
})
// TODO: some notion of a "selected" region which cuts/clones the underlying region
// var pasted_region = new Matrix (width, height, function(x,y){
// var lex = new Lex (x,y)
// lex.char = lines[y][x] || " "
// lex.build()
// return lex
// })
},
export_data: function () {
var output
switch (clipboard.format) {
case 'ascii':
output = canvas.ascii()
break
case 'mirc':
output = canvas.mirc()
break
case 'irssi':
output = canvas.irssi()
break
}
import_textarea.value = output
clipboard.focus()
return output
},
}
exports.bind()
return exports
})()
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