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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_text)
import_html.addEventListener("click", exports.import_html)
export_button.addEventListener("click", exports.export_data)
import_textarea.addEventListener("focus", exports.focus)
import_textarea.addEventListener("blur", exports.blur)
import_textarea.addEventListener('paste', exports.paste)
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_buttons.style.display = "inline-block"
export_button.style.display = format_group.style.display = "none"
import_textarea.value = ""
},
export_mode: function () {
focus()
clipboard.importing = false
import_buttons.style.display = "none"
export_button.style.display = format_group.style.display = "inline-block"
clipboard.export_data()
},
paste: function (e) {
toArray(e.clipboardData.items).forEach(function(item,i){
console.log(item.kind, item.type)
if (item.kind == 'file' && item.type.match('image/')) {
var blob = item.getAsFile();
window.URL = window.URL || window.webkitURL;
var blobUrl = window.URL.createObjectURL(blob);
var img = document.createElement('img');
img.onerror = function(){
// error!
console.log("error! bad image!")
}
img.onload = function(){
// load!
//document.body.appendChild(img);
// handle importing an image?
console.log("image import not supported")
}
img.src = blobUrl;
}
// this can be text/plain or text/html..
else if (item.kind == 'string' && item.type.match('text/plain') && e.clipboardData.items.length > 1) {
return
}
else if (item.kind == 'string') {
item.getAsString(function(text){
import_textarea.value = text
})
}
else {
console.error("unknown type!", item.type)
}
})
},
import_html: function () {
var alphabet = {}
toArray("ABCDEFGHIJKLMNOP").forEach(function(c,i){ alphabet[c] = i })
var rapper = document.createElement("div")
rapper.innerHTML = import_textarea.value
var lines = rapper.innerText.split("\n")
var width = lines.reduce(function(a,b){ return Math.max(a, b.length) })
var height = lines.length
zz = rapper.children
var y = 0;
toArray(rapper.children).forEach(function(span){
if (span.nodeName !== "SPAN") { return }
var x = 0;
var row = canvas.aa[y++]
if (! row) return
toArray(span.childNodes).forEach(function(el){
console.log(el)
if (x >= row.length) return;
var line, colorcode = el.nodeName;
if (colorcode === "SPAN") {
colorcode = "F" + css_lookup[el.style.color]
line = el.innerText
}
else if (colorcode === "#text") {
colorcode = "FA"
line = el.nodeValue
}
else {
line = el.innerText
}
if (colorcode[0] !== "F") { return }
if (colorcode.length == 2) { colorcode += "BB" }
console.log(x, line)
for (var i = 0; i < line.length; i++, x++) {
var lex = row[x]
if (! lex) return
lex.char = line[i]
lex.fg = alphabet[ colorcode[1] ]
lex.bg = alphabet[ colorcode[3] ]
lex.opacity = 1
lex.build()
}
})
})
},
import_text: 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.opacity = 1
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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