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mirror of https://shylinux.com/x/ContextOS synced 2025-04-25 16:58:06 +08:00
ContextOS/usr/librarys/example.js
2019-07-09 22:21:40 +08:00

1560 lines
61 KiB
JavaScript

function Page(page) {
var id = 1
var conf = {}, conf_cb = {}
var sync = {}
page.__proto__ = {
__proto__: kit,
ID: function() {
return id++
},
Conf: function(key, value, cb) {
if (key == undefined) {
return conf
}
if (cb != undefined) {
conf_cb[key] = cb
}
if (value != undefined) {
var old = conf[key]
conf[key] = value
conf_cb[key] && conf_cb[key](value, old)
}
return conf[key]
},
Sync: function(m) {
var meta = m, data = "", list = []
return sync[m] || (sync[m] = {
change: function(cb) {
list.push(cb)
return list.length-1
},
eq: function(value) {
return data == value
},
neq: function(value) {
return data != value
},
get: function() {
return data
},
set: function(value, force) {
if (value == undefined) {
return
}
if (value == data && !force) {
return value
}
old_value = data, data = value
meta && kit.Log(meta, value, old_value)
for (var i = 0; i < list.length; i++) {
list[i](value, old_value)
}
return value
},
})
},
View: function(parent, type, line, key, cb) {
var text = line, list = [], ui = {}
switch (type) {
case "icon":
list.push({img: [line[key[0]], function(event) {
// event.target.scrollIntoView()
}]})
break
case "text":
list.push({text: [key.length>1? line[key[0]]+"("+line[key[1]]+")":
(key.length>0? line[key[0]]: "null"), "span"], click: cb})
break
case "code":
list.push({view: ["code", "div", key.length>1? line[key[0]]+"("+line[key[1]]+")":
(key.length>0? line[key[0]]: "null")], click: cb})
break
case "table":
list.push({type: "table", list: JSON.parse(line.text || "[]").map(function(item, index) {
return {type: "tr", list: item.map(function(value) {
return {text: [value, index == 0? "th": "td"]}
})}
})})
break
case "field":
var text = JSON.parse(line.text)
case "plugin":
var id = "plugin"+page.ID()
list.push({view: [text.view+" item", "fieldset", "", "field"], data: {id: id, Run: cb}, list: [
{text: [text.name+"("+text.help+")", "legend"]},
{view: ["option", "form", "", "option"], list: [{type: "input", style: {"display": "none"}}]},
{view: ["output", "div", "", "output"]},
{script: ""+id+".Script="+(text.init||"{}")},
]})
break
}
var item = []
parent.DisplayUser && item.push({view: ["user", "div", line.create_nick||line.create_user]})
parent.DisplayTime && (item.push({text: [line.create_time, "div", "time"]}))
item.push({view: ["text"], list:list})
!parent.DisplayRaw && (list = [{view: ["item"], list:item}])
ui = kit.AppendChild(parent, list)
ui.field && (ui.field.Meta = text)
return ui
},
Include: function(src, cb) {
kit.AppendChild(document.body, [{include: [src[0], function(event) {
src.length == 1? cb(event): page.Include(src.slice(1), cb)
}]}])
},
ontoast: function(text, title, duration) {
var args = typeof text == "object"? text: {text: text, title: title, duration: duration}
var toast = kit.ModifyView("fieldset.toast", {
display: "block", dialog: [args.width||text.length*10+100, args.height||60], padding: 10,
})
if (!text) {
toast.style.display = "none"
return
}
var list = [{text: [title||"", "div", "title"]}, {text: [args.text||"", "div", "content"]}]
args.inputs && args.inputs.forEach(function(input) {
if (typeof input == "string") {
list.push({inner: input, type: "label", style: {"margin-right": "5px"}})
list.push({input: [input, page.oninput]})
} else {
list.push({inner: input[0], type: "label", style: {"margin-right": "5px"}})
var option = []
for (var i = 1; i < input.length; i++) {
option.push({type: "option", inner: input[i]})
}
list.push({name: input[0], type: "select", list: option})
}
list.push({type: "br"})
})
args.button && args.button.forEach(function(input) {
list.push({type: "button", inner: input, click: function(event) {
var values = {}
toast.querySelectorAll("input").forEach(function(input) {
values[input.name] = input.value
})
toast.querySelectorAll("select").forEach(function(input) {
values[input.name] = input.value
})
typeof args.cb == "function" && args.cb(input, values)
toast.style.display = "none"
}})
})
list.push({view: ["tick"], name: "tick"})
// kit.ModifyNode(toast.querySelector("legend"), args.title||"tips")
var ui = kit.AppendChild(kit.ModifyNode(toast.querySelector("div.output"), ""), list)
var tick = 1
var begin = kit.time(0,"%H:%M:%S")
var timer = args.duration ==- 1? setTimeout(function() {
function ticker() {
toast.style.display != "none" && (ui.tick.innerText = begin+" ... "+(tick++)+"s") && setTimeout(ticker, 1000)
}
ticker()
}, 10): setTimeout(function(){toast.style.display = "none"}, args.duration||3000)
page.toast = toast
return true
},
ondebug: function() {
if (!this.debug) {
var pane = Pane(page)
pane.Field.style.position = "absolute"
pane.Field.style["background-color"] = "#ffffff00"
pane.Field.style["color"] = "red"
pane.ShowDialog(400, 400)
this.debug = pane
}
kit.AppendChild(this.debug.Field, [{text: [JSON.stringify(arguments.length==1? arguments[0]: arguments)]}])
},
oninput: function(event, local) {
var target = event.target
kit.History.add("key", (event.ctrlKey? "Control+": "")+(event.shiftKey? "Shift+": "")+event.key)
if (event.ctrlKey) {
if (typeof local == "function" && local(event)) {
event.stopPropagation()
event.preventDefault()
return true
}
var his = target.History
var pos = target.Current
switch (event.key) {
case "p":
if (!his) { break }
pos = (pos-1+his.length+1) % (his.length+1)
target.value = pos < his.length? his[pos]: ""
target.Current = pos
break
case "n":
if (!his) { break }
pos = (pos+1) % (his.length+1)
target.value = pos < his.length? his[pos]: ""
target.Current = pos
break
case "a":
case "e":
case "f":
case "b":
case "h":
case "d":
break
case "k":
kit.DelText(target, target.selectionStart)
break
case "u":
kit.DelText(target, 0, target.selectionEnd)
break
case "w":
var start = target.selectionStart-2
var end = target.selectionEnd-1
for (var i = start; i >= 0; i--) {
if (target.value[end] == " " && target.value[i] != " ") {
break
}
if (target.value[end] != " " && target.value[i] == " ") {
break
}
}
kit.DelText(target, i+1, end-i)
break
default:
return false
}
event.stopPropagation()
return true
}
switch (event.key) {
case "Escape":
target.blur()
event.stopPropagation()
return true
default:
if (kit.HitText(target, "jk")) {
kit.DelText(target, target.selectionStart-2, 2)
target.blur()
event.stopPropagation()
return true
}
}
return false
},
onscroll: function(event, target, action) {
switch (event.key) {
case "h":
if (event.ctrlKey) {
target.scrollBy(-conf.scroll_x*10, 0)
} else {
target.scrollBy(-conf.scroll_x, 0)
}
break
case "H":
target.scrollBy(-document.body.scrollWidth, 0)
break
case "l":
if (event.ctrlKey) {
target.scrollBy(conf.scroll_x*10, 0)
} else {
target.scrollBy(conf.scroll_x, 0)
}
break
case "L":
target.scrollBy(document.body.scrollWidth, 0)
break
case "j":
if (event.ctrlKey) {
target.scrollBy(0, conf.scroll_y*10)
} else {
target.scrollBy(0, conf.scroll_y)
}
break
case "J":
target.scrollBy(0, document.body.scrollHeight)
break
case "k":
if (event.ctrlKey) {
target.scrollBy(0, -conf.scroll_y*10)
} else {
target.scrollBy(0, -conf.scroll_y)
}
break
case "K":
target.scrollBy(0, -document.body.scrollHeight)
break
}
},
initHeader: function(page, field, option, output) {
var state = {}, list = [], cb = function(event, item, value) {}
field.onclick = function(event) {
page.pane && page.pane.scrollTo(0,0)
}
return {
Order: function(value, order, cbs) {
state = value, list = order, cb = cbs || cb, this.Show()
},
Show: function() {
output.innerHTML = "", kit.AppendChild(output, [
{"view": ["title", "div", "shycontext"], click: function(event) {
cb(event, "title", "shycontext")
}},
{"view": ["state"], list: list.map(function(item) {return {text: [state[item], "div"], click: function(event) {
cb(event, item, state[item])
}}})},
])
},
State: function(name, value) {
if (value != undefined) {
state[name] = value, this.Show()
}
if (name != undefined) {
return state[name]
}
return state
},
}
},
initFooter: function(page, field, option, output) {
var state = {}, list = [], cb = function(event, item, value) {}
field.onclick = function(event) {
page.pane.scrollTo(0,page.pane.scrollHeight)
}
return {
Order: function(value, order, cbs) {
state = value, list = order, cb = cbs || cb, this.Show()
},
Show: function() {
output.innerHTML = "", kit.AppendChild(output, [
{"view": ["title", "div", "<a href='mailto:shylinux@163.com'>shylinux@163.com</>"]},
{"view": ["state"], list: list.map(function(item) {return {text: [item+":"+state[item], "div"], click: function(item) {
cb(event, item, state[item])
}}})},
])
},
State: function(name, value) {
if (value != undefined) {
state[name] = value, this.Show()
}
if (name != undefined) {
return state[name]
}
return state
},
}
},
initLogin: function(page, field, option, output) {
var ui = kit.AppendChild(option, [
{label: "username"}, {input: ["username"]}, {type: "br"},
{label: "password"}, {password: ["password"]}, {type: "br"},
{button: ["login", function(event) {
if (!ui.username.value) {
ui.username.focus()
return
}
if (!ui.password.value) {
ui.password.focus()
return
}
field.Pane.Run([ui.username.value, ui.password.value], function(msg) {
if (msg.result && msg.result[0]) {
field.Pane.ShowDialog(1, 1)
ctx.Cookie("sessid", msg.result[0])
kit.reload()
return
}
kit.alert("用户或密码错误")
})
}]},
{button: ["scan", function(event) {
scan(event, function(text) {
kit.alert(text)
})
}]},
{type: "br"},
{type: "img", data: {"src": "/chat/qrcode?text=hi"}}
])
return {
Exit: function() {
ctx.Cookie("sessid", "")
kit.reload()
},
}
},
Pane: Pane,
}
window.onload = function() {
document.querySelectorAll("body>fieldset").forEach(function(field) {
page.Pane(page, field)
})
page.init(page)
window.onresize = function(event) {
page.onlayout && page.onlayout(event)
}
// document.body.onkeydown = function(event) {
// page.onscroll && page.onscroll(event, window, "scroll")
// }
document.body.onkeydown = function(event) {
if (page.localMap && page.localMap(event)) {
return
}
page.oncontrol && page.oncontrol(event, document.body, "control")
}
}
return page
}
function Pane(page, field) {
field = field || kit.AppendChild(document.body, [{type: "fieldset", list: [{view: ["option", "form"]}, {view: ["output"]}]}]).last
var option = field.querySelector("form.option")
var action = field.querySelector("div.action")
var output = field.querySelector("div.output")
var cache = []
var timer = ""
var list = [], last = -1
var conf = {}, conf_cb = {}
var name = option.dataset.componet_name
var pane = (page[field.dataset.init] || function() {
})(page, field, option, output) || {}; pane.__proto__ = {
__proto__: page,
Conf: function(key, value, cb) {
if (key == undefined) {
return conf
}
if (cb != undefined) {
conf_cb[key] = cb
}
if (value != undefined) {
var old = conf[key]
conf[key] = value
conf_cb[key] && conf_cb[key](value, old)
}
return conf[key]
},
ShowDialog: function(width, height) {
if (field.style.display != "block") {
page.dialog && page.dialog != field && page.dialog.style.display == "block" && page.dialog.Show()
page.dialog = field, field.style.display = "block", kit.ModifyView(field, {window: [width||80, height||200]})
return true
}
field.style.display = "none"
delete(page.dialog)
return false
},
Size: function(width, height) {
field.style.display = (width<=0 || height<=0)? "none": "block"
field.style.width = width+"px"
field.style.height = height+"px"
},
View: function(parent, type, line, key, cb) {
var ui = page.View(parent, type, line, key, cb)
if (type == "plugin" || type == "field") {
pane.Plugin(page, pane, ui.field)
}
return ui
},
Run: function(cmds, cb) {
ctx.Run(page, option.dataset, cmds, cb||this.ondaemon)
},
Runs: function(cmds, cb) {
pane.Run(cmds, function(msg) {
ctx.Table(msg, function(line, index) {
(cb||this.ondaemon)(line, index, msg)
})
})
},
Time: function(time, cmds, cb) {
function loop() {
ctx.Run(page, option.dataset, cmds, cb)
setTimeout(loop, time)
}
setTimeout(loop, time)
},
Times: function(time, cmds, cb) {
timer && clearTimeout(timer)
function loop() {
!pane.Stop() && ctx.Run(page, option.dataset, cmds, function(msg) {
ctx.Table(msg, function(line, index) {
cb(line, index, msg)
})
})
timer = setTimeout(loop, time)
}
time && (timer = setTimeout(loop, 10))
},
Clear: function() {
output.innerHTML = "", list = [], last = -1
},
Select: function(index) {
-1 < last && last < list.length && (list[last].className = "item")
last = index, list[index] && (list[index].className = "item select")
},
Append: function(type, line, key, which, cb) {
var index = list.length, ui = pane.View(output, line.type || type, line, key, function(event, cmds, cbs) {
pane.Select(index), pane.which.set(line[which])
typeof cb == "function" && cb(line, index, event, cmds, cbs)
})
list.push(ui.last), field.scrollBy(0, field.scrollHeight+100)
return ui
},
Update: function(cmds, type, key, which, first, cb) {
pane.Clear(), pane.Runs(cmds, function(line, index, msg) {
var ui = pane.Append(type, line, key, which, cb)
if (typeof first == "string") {
(line.key == first || line.name == first || line[which] == first) && ui.first.click()
} else {
first && index == 0 && ui.first.click()
}
})
},
Share: function(objs) {
objs = objs || {}
objs.componet_name = option.dataset.componet_name
objs.componet_group = option.dataset.componet_group
return ctx.Share(objs)
},
Save: function(name, output) {
var temp = document.createDocumentFragment()
while (output.childNodes.length>0) {
var item = output.childNodes[0]
item.parentNode.removeChild(item)
temp.appendChild(item)
}
cache[name] = temp
return name
},
Back: function(name, output) {
if (!cache[name]) {
return
}
while (cache[name].childNodes.length>0) {
item = cache[name].childNodes[0]
item.parentNode.removeChild(item)
output.appendChild(item)
}
delete(cache[name])
return name
},
which: page.Sync(name), Listen: {},
Action: {}, Button: [], Plugin: Plugin,
}
for (var k in pane.Listen) {
page.Sync(k).change(pane.Listen[k])
}
pane.Button && pane.Button.length > 0 && (kit.InsertChild(field, output, "div", pane.Button.map(function(value) {
return typeof value == "object"? {className: value[0], select: [value.slice(1), function(event) {
value = event.target.value
typeof pane.Action == "function"? pane.Action(value, event): pane.Action[value](event, value)
}]}: value == ""? {view: ["space"]} :value == "br"? {type: "br"}: {button: [value, function(event) {
typeof pane.Action == "function"? pane.Action(value, event): pane.Action[value](event, value)
}]}
})).className="action "+name)
option.onsubmit = function(event) {
event.preventDefault()
};
return page[name] = field, pane.Field = field, field.Pane = pane
}
function Plugin(page, pane, field) {
var option = field.querySelector("form.option")
var output = field.querySelector("div.output")
var count = 0
var plugin = field.Script || {}; plugin.__proto__ = {
__proto__: pane,
Append: function(item, name) {
name = item.name || ""
item.onfocus = function(event) {
page.pane = pane.Field, page.plugin = field, page.input = event.target
}
item.onkeyup = function(event) {
page.oninput(event, function(event) {
switch (event.key) {
case "w":
break
default:
return false
}
event.stopPropagation()
event.preventDefault()
return true
})
}
item.onkeydown = function(event) {
page.oninput(event, function(event) {
switch (event.key) {
case "w":
break
case "p":
action.Back()
break
case "i":
var next = field.nextSibling;
next && next.Plugin.Select()
break
case "o":
var prev = field.previousSibling;
prev && prev.Plugin.Select()
break
case "c":
output.innerHTML = ""
break
case "r":
output.innerHTML = ""
case "j":
plugin.Runs(event)
break
case "l":
page.action.scrollTo(0, field.offsetTop)
break
case "b":
plugin.Append(item).focus()
break
case "m":
plugin.Clone().plugin.Plugin.Select()
break
default:
return false
}
event.stopPropagation()
event.preventDefault()
return true
})
item.type != "textarea" && event.key == "Enter" && plugin.Check(action)
}
var input = {type: "input", name: name, data: item}
switch (item.type) {
case "button":
item.onclick = function(event) {
action[item.click]? action[item.click](event, item, option, field):
plugin[item.click]? plugin[item.click](event, item, option, field): plugin.Runs(event)
}
break
case "select":
input.type = "select", input.list = item.values.map(function(value) {
return {type: "option", value: value, inner: value}
}), item.onchange = function(event) {
plugin.Check(action)
}
case "textarea":
if (item.type == "textarea") {
input.type = "textarea"
item.style = "height:300px;"+"width:"+(option.clientWidth-20)+"px"
}
default:
if (item.type == "text") {
item.onclick = function(event) {
if (event.ctrlKey) {
action.value = kit.History.get("txt", -1).data.trim()
}
}
item.ondblclick = function(event) {
action.value = kit.History.get("txt", -1).data.trim()
}
item.autocomplete = "off"
}
args && count < args.length && (item.value = args[count++]||item.value||"")
item.className = "args"
}
var ui = kit.AppendChild(option, [{view: [item.view||""], list: [{type: "label", inner: item.label||""}, input]}])
var action = ui[name] || {}
action.History = [""], action.Goto = function(value, cb) {
action.History.push(action.value = value)
plugin.Check(action, cb)
return value
}, action.Back = function() {
action.History.pop(), action.History.length > 0 && action.Goto(action.History.pop())
};
(typeof item.imports == "object"? item.imports: typeof item.imports == "string"? [item.imports]: []).forEach(function(imports) {
page.Sync(imports).change(function(value) {
(action.value = value) && item.action == "auto" && plugin.Runs(window.event)
})
})
item.type == "button" && item.action == "auto" && plugin.Runs(window.event, function() {
var td = output.querySelector("td")
td && td.click()
})
return action
},
Remove: function() {
var list = option.querySelectorAll(".args")
list.length > 0 && option.removeChild(list[list.length-1].parentNode)
},
Select: function() {
option.querySelectorAll("input")[1].focus()
},
Format: function() {
field.Meta.args = arguments.length > 0? kit.List(arguments):
kit.Selector(option, ".args", function(item) {return item.value})
return JSON.stringify(field.Meta)
},
Reveal: function(msg) {
return msg.append && msg.append[0]? ["table", JSON.stringify(ctx.Tables(msg))]: ["code", msg.result? msg.result.join(""): ""]
},
Delete: function() {
page.plugin = field.previousSibling
field.parentNode.removeChild(field)
},
Clone: function() {
field.Meta.args = kit.Selector(option, "input.args", function(item, index) {
return item.value
})
return pane.View(field.parentNode, "plugin", field.Meta, [], field.Run).field.Plugin
},
Check: function(target, cb) {
option.querySelectorAll(".args").forEach(function(item, index, list) {
item == target && (index == list.length-1? plugin.Runs(event, cb): page.plugin == field && list[index+1].focus())
})
},
Run: function(event, args, cb) {
var show = true
setTimeout(function() {
show && page.ontoast(kit.Format(args||["running..."]), meta.name, -1)
}, 1000)
event.Plugin = plugin, field.Run(event, args, function(msg) {
show = false, page.ontoast("")
plugin.ondaemon[display.deal||"table"](msg, cb)
})
},
Runs: function(event, cb) {
page.footer.Pane.State("ncmd", kit.History.get("cmd").length)
var args = kit.Selector(option, ".args", function(item, index) {
return item.value
})
this.Run(event, args, cb)
},
Delay: function(time, event, text) {
page.ontoast(text, "", -1)
setTimeout(function() {
plugin.Runs(event)
page.ontoast("")
}, time)
return time
},
Clear: function() {
output.innerHTML = ""
},
ondaemon: {
table: function(msg, cb) {
output.innerHTML = ""
!display.hide_append && msg.append && kit.OrderTable(kit.AppendTable(kit.AppendChild(output, "table"), ctx.Table(msg), msg.append), exports[1], function(event, value, name, line) {
page.Sync("plugin_"+exports[0]).set(plugin.onexport[exports[2]||""](value, name, line))
});
(display.show_result || !msg.append) && msg.result && kit.OrderCode(kit.AppendChild(output, [{view: ["code", "div", msg.Results()]}]).first)
typeof cb == "function" && cb(msg)
},
trend: function(msg, cb) {
typeof cb == "function" && !cb(msg) || (output.innerHTML = "", Canvas(plugin, output, output.clientWidth-40, 400, 10, msg))
},
point: function(msg) {
var id = "canvas"+page.ID()
var canvas = kit.AppendChild(output, [{view: ["draw", "canvas"], data: {id: id, width: output.clientWidth-15}}]).last.getContext("2d")
ctx.Table(msg, function(line) {
var meta = JSON.parse(line.meta||"{}")
switch (line.type) {
case "begin":
canvas.beginPath()
break
case "circle":
canvas.arc(parseInt(meta.x), parseInt(meta.y), parseInt(meta.r), 0, Math.PI*2, true)
break
case "stroke":
canvas.strokeStyle = meta.color
canvas.lineWidth = parseInt(meta.width)
canvas.stroke()
break
}
})
},
map: function(msg) {
kit.AppendChild(output, [{img: ["https://gss0.bdstatic.com/8bo_dTSlRMgBo1vgoIiO_jowehsv/tile/?qt=vtile&x=25310&y=9426&z=17&styles=pl&scaler=2&udt=20190622"]}])
},
},
onexport: {
"": function(value, name) {
return value
},
you: function(value, name, line) {
window.event.Plugin = plugin
line.you && name == "status" && (line.status == "start"? function() {
plugin.Delay(3000, window.event, line.you+" stop...") && field.Run(window.event, [line.you, "stop"])
}(): field.Run(window.event, [line.you], function(msg) {
plugin.Delay(3000, window.event, line.you+" start...")
}))
return name == "status" || line.status == "stop" ? undefined: line.you
},
pod: function(value, name, line) {
if (option[exports[0]].value) {
return option[exports[0]].value+"."+line.pod
}
return line.pod
},
dir: function(value, name, line) {
if (name != "path") {
value = line.path
}
if (value.endsWith("/")) {
option.dir.Goto(value)
return value
}
var deal = display.deal
var back = option.dir.value
display.deal = "void"
option.dir.value = value
plugin.Runs(window.event, function() {
display.deal = deal
option.dir.value = back
})
},
},
Location: function(event) {
output.className = "output long"
page.getLocation(function(res) {
field.Run(event, [parseInt(res.latitude*1000000+1400)/1000000.0, parseInt(res.longitude*1000000+6250)/1000000.0].concat(
kit.Selector(option, ".args", function(item) {return item.value}))
, plugin.ondaemon)
})
},
init: function() {},
}
var meta = field.Meta
var args = meta.args || []
var display = JSON.parse(meta.display||'{}')
var exports = JSON.parse(meta.exports||'["",""]')
JSON.parse(meta.inputs || "[]").map(plugin.Append)
plugin.init(page, pane, field, option, output)
return page[field.id] = pane[field.id] = plugin.Field = field, field.Plugin = plugin
}
function Canvas(plugin, output, width, height, space, msg) {
var keys = [], data = {}, max = {}, nline = 0
var nrow = msg[msg.append[0]].length
var step = width / (nrow - 1)
msg.append.forEach(function(key, index) {
var list = []
msg[key].forEach(function(value, index) {
var v = parseInt(value)
!isNaN(v) && (list.push((value.indexOf("-") == -1)? v: value), v > (max[key]||0) && (max[key] = v))
})
list.length == nrow && (keys.push(key), data[key] = list, nline++)
})
var conf = {
font: "monospace", text: "hi", tool: "stroke", style: "black",
type: "trend", shape: "drawText", means: "drawPoint",
limits: {scale: 3, drawPoint: 1, drawPoly: 3},
axies: {style: "black", width: 2},
xlabel: {style: "red", width: 2, height: 5},
plabel: {style: "red", font: "16px monospace", offset: 10, height: 20, length: 20},
data: {style: "black", width: 1},
mpoint: 10,
play: 500,
}
var view = [], ps = [], point = [], now = {}, index = 0
var trap = false, label = false
var what = {
reset: function(x, y) {
canvas.resetTransform()
canvas.setTransform(1, 0, 0, -1, space+(x||0), height+space-(y||0))
canvas.strokeStyle = conf.data.style
canvas.fillStyle = conf.data.style
return what
},
clear: function() {
var p0 = what.transform({x:-width, y:-height})
var p1 = what.transform({x:2*width, y:2*height})
canvas.clearRect(p0.x, p0.y, p1.x-p0.x, p1.y-p0.y)
return what
},
move: function(meta) {
var p0 = meta.ps[0] || {x:0, y:0}
var p1 = meta.ps[1] || now
canvas.save(), what.clear().drawLine(meta)
canvas.translate(p1.x-p0.x, p1.y-p0.y)
what.drawData().drawView()
meta.ps.length < 2 && canvas.restore()
},
scale: function(meta) {
var ps = meta.ps
var p0 = ps[0] || {x:0, y:0}
var p1 = ps[1] || now
var p2 = ps[2] || now
if (ps.length > 1) {
canvas.save(), what.clear()
what.drawLine({ps: [p0, {x: p1.x, y: p0.y}]})
what.drawLine({ps: [{x: p1.x, y: p0.y}, p1]})
what.drawLine({ps: [p0, {x: p2.x, y: p0.y}]})
what.drawLine({ps: [{x: p2.x, y: p0.y}, p2]})
canvas.scale((p2.x-p0.x)/(p1.x-p0.x), (p2.y-p0.y)/(p1.y-p0.y))
what.drawData().drawView()
meta.ps.length < 3 && canvas.restore()
}
},
rotate: function(meta) {
var p0 = meta.ps[0] || {x:0, y:0}
var p1 = meta.ps[1] || now
canvas.save(), what.clear().drawLine(meta)
canvas.rotate(Math.atan2(p1.y-p0.y, p1.x-p0.x))
what.drawData().drawView()
meta.ps.length < 2 && canvas.restore()
},
draw: function(meta) {
function trans(value) {
if (value == "random") {
return ["black", "red", "green", "yellow", "blue", "purple", "cyan", "white"][parseInt(Math.random()*8)]
}
return value
}
canvas.strokeStyle = trans(meta.style || conf.style)
canvas.fillStyle = trans(meta.style || conf.style)
canvas[meta.tool||conf.tool]()
return meta
},
drawText: function(meta) {
var p0 = meta.ps[0] || {x:0, y:0}
var p1 = meta.ps[1] || now
var t = meta.text||status.cmd.value||conf.text
canvas.save()
canvas.translate(p0.x, p0.y)
canvas.scale(1, -1)
canvas.rotate(-Math.atan2(p1.y-p0.y, p1.x-p0.x))
what.draw(meta)
canvas.font=kit.distance(p0.x, p0.y, p1.x, p1.y)/t.length*2+"px "+conf.font
canvas[(meta.tool||conf.tool)+"Text"](t, 0, 0)
canvas.restore()
return meta
},
drawPoint: function(meta) {
meta.ps.concat(now).forEach(function(p) {
canvas.save()
canvas.translate(p.x, p.y)
canvas.beginPath()
canvas.moveTo(-conf.mpoint, 0)
canvas.lineTo(conf.mpoint, 0)
canvas.moveTo(0, -conf.mpoint)
canvas.lineTo(0, conf.mpoint)
what.draw(meta)
canvas.restore()
})
return meta
},
drawLine: function(meta) {
var p0 = meta.ps[0] || {x:0, y:0}
var p1 = meta.ps[1] || now
canvas.save()
canvas.beginPath()
canvas.moveTo(p0.x, p0.y)
canvas.lineTo(p1.x, p1.y)
what.draw(meta)
canvas.restore()
return meta
},
drawPoly: function(meta) {
var ps = meta.ps
canvas.save()
canvas.beginPath()
canvas.moveTo(ps[0].x, ps[0].y)
for (var i = 1; i < ps.length; i++) {
canvas.lineTo(ps[i].x, ps[i].y)
}
ps.length < conf.limits.drawPoly && canvas.lineTo(now.x, now.y)
what.draw(meta)
canvas.restore()
return meta
},
drawRect: function(meta) {
var p0 = meta.ps[0] || {x:0, y:0}
var p1 = meta.ps[1] || now
canvas.save()
what.draw(meta)
canvas[(meta.tool||conf.tool)+"Rect"](p0.x, p0.y, p1.x-p0.x, p1.y-p0.y)
canvas.restore()
return meta
},
drawCircle: function(meta) {
var p0 = meta.ps[0] || {x:0, y:0}
var p1 = meta.ps[1] || now
canvas.save()
canvas.beginPath()
canvas.arc(p0.x, p0.y, kit.distance(p0.x, p0.y, p1.x, p1.y), 0, Math.PI*2, true)
what.draw(meta)
canvas.restore()
return meta
},
drawEllipse: function(meta) {
var p0 = meta.ps[0] || {x:0, y:0}
var p1 = meta.ps[1] || now
var r0 = Math.abs(p1.x-p0.x)
var r1 = Math.abs(p1.y-p0.y)
canvas.save()
canvas.beginPath()
canvas.translate(p0.x, p0.y)
r1 > r0? (canvas.scale(r0/r1, 1), r0 = r1): canvas.scale(1, r1/r0)
canvas.arc(0, 0, r0, 0, Math.PI*2, true)
what.draw(meta)
canvas.restore()
return meta
},
drawAxies: function() {
canvas.beginPath()
canvas.moveTo(-space, 0)
canvas.lineTo(width+space, 0)
canvas.moveTo(0, -space)
canvas.lineTo(0, height+space)
canvas.strokeStyle = conf.axies.style
canvas.lineWidth = conf.axies.width
canvas.stroke()
return what
},
drawXLabel: function(step) {
canvas.beginPath()
for (var pos = step; pos < width; pos += step) {
canvas.moveTo(pos, 0)
canvas.lineTo(pos, -conf.xlabel.height)
}
canvas.strokeStyle = conf.xlabel.style
canvas.lineWidth = conf.xlabel.width
canvas.stroke()
return what
},
figure: {
trend: {
draw: function() {
what.drawAxies().drawXLabel(step)
canvas.beginPath()
for (var key in data) {
data[key].forEach(function(value, i) {
i == 0? canvas.moveTo(0, value/max[key]*height): canvas.lineTo(step*i, value/max[key]*height)
i == index && (canvas.moveTo(step*i, 0), canvas.lineTo(step*i, value/max[key]*height))
})
}
canvas.strokeStyle = conf.data.style
canvas.lineWidth = conf.data.width
canvas.stroke()
},
show: function(p) {
index = parseInt(p.x/step)
canvas.moveTo(p.x, -space)
canvas.lineTo(p.x, height)
canvas.moveTo(-space, p.y)
canvas.lineTo(width, p.y)
return p
},
},
ticket: {
draw: function() {
what.drawAxies().drawXLabel(step)
canvas.beginPath()
var sum = 0, total = 0
for (var i = 0; i < nrow; i++) {
sum += data[keys[1]][i]
sum > total && (total = sum)
sum -= data[keys[2]][i]
}
if (!data["sum"]) {
var sum = 0, max = 0, min = 0, end = 0
keys = keys.concat(["sum", "max", "min", "end"])
data["sum"] = []
data["max"] = []
data["min"] = []
data["end"] = []
for (var i = 0; i < nrow; i++) {
max = sum + data[keys[1]][i]
min = sum - data[keys[2]][i]
end = sum + data[keys[1]][i] - data[keys[2]][i]
data["sum"].push(sum)
data["max"].push(max)
data["min"].push(min)
data["end"].push(end)
sum = end
}
}
for (var i = 0; i < nrow; i++) {
if (data["sum"][i] < data["end"][i]) {
canvas.moveTo(step*i, data["min"][i]/total*height)
canvas.lineTo(step*i, data["sum"][i]/total*height)
canvas.moveTo(step*i, data["max"][i]/total*height)
canvas.lineTo(step*i, data["end"][i]/total*height)
} else {
canvas.moveTo(step*i, data["min"][i]/total*height)
canvas.lineTo(step*i, data["end"][i]/total*height)
canvas.moveTo(step*i, data["max"][i]/total*height)
canvas.lineTo(step*i, data["sum"][i]/total*height)
}
}
canvas.strokeStyle = conf.data.style
canvas.lineWidth = conf.data.width
canvas.stroke()
},
show: function(p) {
index = parseInt(p.x/step)
canvas.moveTo(p.x, -space)
canvas.lineTo(p.x, height)
canvas.moveTo(-space, p.y)
canvas.lineTo(width, p.y)
return p
},
},
stick: {
draw: function() {
what.drawAxies().drawXLabel(step)
canvas.beginPath()
var total = 0
for (var key in max) {
total += max[key]
}
for (var i = 0; i < nrow; i++) {
canvas.moveTo(step*i, 0)
for (var key in data) {
canvas.lineTo(step*i, data[key][i]/total*height)
canvas.moveTo(step*i-step/2, data[key][i]/total*height)
canvas.lineTo(step*i+step/2, data[key][i]/total*height)
canvas.moveTo(step*i, data[key][i]/total*height)
}
}
canvas.strokeStyle = conf.data.style
canvas.lineWidth = conf.data.width
canvas.stroke()
},
show: function(p) {
index = parseInt(p.x/step)
canvas.moveTo(p.x, -space)
canvas.lineTo(p.x, height)
canvas.moveTo(-space, p.y)
canvas.lineTo(width, p.y)
return p
},
},
weight: {
conf: {
space: 20,
focus: "white",
style: "black",
width: 1,
least: 0.01,
},
draw: function() {
var that = this
var space = width / (nline+1)
canvas.translate(0, height/2)
for (var key in data) {
var total = 0
data[key].forEach(function(value) {
total += value
})
var sum = 0
canvas.translate(space, 0)
data[key].forEach(function(value, i) {
if (value/total < that.conf.least) {
return
}
var a = sum/total*Math.PI*2
var b = (sum+value)/total*Math.PI*2
sum+=value
canvas.beginPath()
canvas.moveTo(0, 0)
canvas.arc(0, 0, (space/2)-that.conf.space, a, b, false)
canvas.closePath()
if (i == index) {
canvas.fillStyle = that.conf.focus
canvas.fill()
} else {
canvas.strokeStyle = that.conf.style
canvas.lineWidth = that.conf.width
canvas.stroke()
}
})
}
},
show: function(p) {
var nspace = width / (nline+1)
var which = parseInt((p.x-nspace/2)/nspace)
which >= nline && (which = nline-1), which < 0 && (which = 0)
var q = what.reverse(p)
canvas.translate((which+1)*nspace, height/2)
var p = what.transform(q)
var a = Math.atan2(p.y, p.x)
a < 0 && (a += Math.PI*2)
var pos = a/2/Math.PI
var total = 0
data[keys[which]].forEach(function(value) {
total += value
})
var sum = 0, weight = 0
data[keys[which]].forEach(function(value, i) {
sum += value, sum / total < pos && (index = i+1)
index == i && (weight = parseInt(value/total*100))
})
canvas.moveTo(0, 0)
canvas.lineTo(p.x, p.y)
canvas.lineTo(p.x+conf.plabel.length, p.y)
canvas.scale(1, -1)
canvas.fillText("weight: "+weight+"%", p.x+conf.plabel.offset, -p.y+conf.plabel.offset)
canvas.scale(1, -1)
return p
},
},
},
drawData: function() {
canvas.save()
what.figure[conf.type].draw()
canvas.restore()
return what
},
drawView: function() {
view.forEach(function(view) {
view.meta && what[view.type](view.meta)
})
return what
},
drawLabel: function() {
if (!label) { return what }
index = 0
canvas.save()
canvas.font = conf.plabel.font || conf.font
canvas.fillStyle = conf.plabel.style || conf.style
canvas.strokeStyle = conf.plabel.style || conf.style
var p = what.figure[conf.type].show(now)
canvas.stroke()
canvas.scale(1, -1)
p.x += conf.plabel.offset
p.y -= conf.plabel.offset
if (width - p.x < 200) {
p.x -= 200
}
canvas.fillText("index: "+index, p.x, -p.y+conf.plabel.height)
keys.forEach(function(key, i) {
data[key][index] && canvas.fillText(key+": "+data[key][index], p.x, -p.y+(i+2)*conf.plabel.height)
})
canvas.restore()
return what
},
drawShape: function() {
point.length > 0 && (what[conf.shape]({ps: point}), what[conf.means]({ps: point, tool: "stroke", style: "red"}))
return what
},
refresh: function() {
return what.clear().drawData().drawView().drawLabel().drawShape()
},
cancel: function() {
point = [], what.refresh()
return what
},
play: function() {
function cb() {
view[i] && what[view[i].type](view[i].meta) && (t = kit.Delay(view[i].type == "drawPoint"? 10: conf.play, cb))
i++
status.nshape.innerText = i+"/"+view.length
}
var i = 0
what.clear().drawData()
kit.Delay(10, cb)
return what
},
back: function() {
view.pop(), status.nshape.innerText = view.length
return what.refresh()
},
push: function(item) {
item.meta && item.meta.ps < (conf.limits[item.type]||2) && ps.push(item)
status.nshape.innerText = view.push(item)
return what
},
wait: function() {
status.cmd.focus()
return what
},
trap: function(value, event) {
event.target.className = (trap = !trap)? "trap": "normal"
page.localMap = trap? what.input: undefined
},
label: function(value, event) {
event.target.className = (label = !label)? "trap": "normal"
},
movePoint: function(p) {
now = p, status.xy.innerHTML = p.x+","+p.y;
(point.length > 0 || ps.length > 0 || label) && what.refresh()
},
pushPoint: function(p) {
if (ps.length > 0) {
ps[0].meta.ps.push(p) > 1 && ps.pop(), what.refresh()
return
}
point.push(p) >= (conf.limits[conf.shape]||2) && what.push({type: conf.shape,
meta: what[conf.shape]({ps: point, text: status.cmd.value||conf.text, tool: conf.tool, style: conf.style}),
}) && (point = [])
conf.means == "drawPoint" && what.push({type: conf.means, meta: what[conf.means]({ps: [p], tool: "stroke", style: "red"})})
},
transform: function(p) {
var t = canvas.getTransform()
return {
x: (p.x-t.c/t.d*p.y+t.c*t.f/t.d-t.e)/(t.a-t.c*t.b/t.d),
y: (p.y-t.b/t.a*p.x+t.b*t.e/t.a-t.f)/(t.d-t.b*t.c/t.a),
}
},
reverse: function(p) {
var t = canvas.getTransform()
return {
x: t.a*p.x+t.c*p.y+t.e,
y: t.b*p.x+t.d*p.y+t.f,
}
},
check: function() {
view.forEach(function(item, index, view) {
item && item.send && plugin.Run(window.event||{}, item.send.concat(["type", item.type]), function(msg) {
msg.text && msg.text[0] && (item.meta.text = msg.text[0])
msg.style && msg.style[0] && (item.meta.style = msg.style[0])
msg.ps && msg.ps[0] && (item.meta.ps = JSON.parse(msg.ps[0]))
what.refresh()
})
index == view.length -1 && kit.Delay(1000, what.check)
})
},
parse: function(txt) {
var meta = {}, cmds = [], rest = -1, send = []
txt.trim().split(" ").forEach(function(item) {
switch (item) {
case "stroke":
case "fill":
meta.tool = item
break
case "black":
case "white":
case "red":
case "yellow":
case "green":
case "cyan":
case "blue":
case "purple":
meta.style = item
break
case "cmds":
rest = cmds.length
default:
cmds.push(item)
}
}), rest != -1 && (send = cmds.slice(rest+1), cmds = cmds.slice(0, rest))
var cmd = {
"t": "drawText",
"l": "drawLine",
"p": "drawPoly",
"r": "drawRect",
"c": "drawCircle",
"e": "drawEllipse",
}[cmds[0]] || cmds[0]
cmds = cmds.slice(1)
var args = []
switch (cmd) {
case "send":
plugin.Run(window.event, cmds, function(msg) {
kit.Log(msg)
})
return
default:
meta.ps = []
for (var i = 0; i < cmds.length; i+=2) {
var x = parseInt(cmds[i])
var y = parseInt(cmds[i+1])
!isNaN(x) && !isNaN(y) && meta.ps.push({x: x, y: y}) || (args.push(cmds[i]), i--)
}
}
meta.args = args
switch (cmd) {
case "drawText":
meta.text = args.join(" "), delete(meta.args)
case "drawLine":
case "drawPoly":
case "drawRect":
case "drawCircle":
case "drawEllipse":
what.push({type: cmd, meta: what[cmd](meta), send:send})
}
return (what[cmd] || function() {
return what
})(meta)
},
input: function(event) {
var map = what.trans[event.key]
map && action[map[0]] && (action[map[0]].value = map[1])
map && what.trans[map[0]] && (map = what.trans[map[1]]) && (conf[map[0]] && (conf[map[0]] = map[1]) || what[map[0]] && what[map[0]]())
what.refresh()
},
trans: {
"折线图": ["type", "trend"],
"股价图": ["type", "ticket"],
"柱状图": ["type", "stick"],
"饼状图": ["type", "weight"],
"移动": ["shape", "move"],
"旋转": ["shape", "rotate"],
"缩放": ["shape", "scale"],
"文本": ["shape", "drawText"],
"直线": ["shape", "drawLine"],
"折线": ["shape", "drawPoly"],
"矩形": ["shape", "drawRect"],
"圆形": ["shape", "drawCircle"],
"椭圆": ["shape", "drawEllipse"],
"辅助点": ["means", "drawPoint"],
"辅助线": ["means", "drawRect"],
"画笔": ["tool", "stroke"],
"画刷": ["tool", "fill"],
"黑色": ["style", "black"],
"红色": ["style", "red"],
"绿色": ["style", "green"],
"黄色": ["style", "yellow"],
"蓝色": ["style", "blue"],
"紫色": ["style", "purple"],
"青色": ["style", "cyan"],
"白色": ["style", "white"],
"随机色": ["style", "random"],
"默认色": ["style", "default"],
"清屏": ["clear"],
"刷新": ["refresh"],
"取消": ["cancel"],
"播放": ["play"],
"回退": ["back"],
"输入": ["wait"],
"标签": ["label"],
"快捷键": ["trap"],
"x": ["折线图", "折线图"],
"y": ["折线图", "饼状图"],
"a": ["移动", "旋转"],
"m": ["移动", "移动"],
"z": ["移动", "缩放"],
"t": ["文本", "文本"],
"l": ["文本", "直线"],
"v": ["文本", "折线"],
"r": ["文本", "矩形"],
"c": ["文本", "圆形"],
"e": ["文本", "椭圆"],
"s": ["画笔", "画笔"],
"f": ["画笔", "画刷"],
"0": ["黑色", "黑色"],
"1": ["黑色", "红色"],
"2": ["黑色", "绿色"],
"3": ["黑色", "黄色"],
"4": ["黑色", "蓝色"],
"5": ["黑色", "紫色"],
"6": ["黑色", "青色"],
"7": ["黑色", "白色"],
"8": ["黑色", "随机色"],
"9": ["黑色", "默认色"],
"j": ["刷新", "刷新"],
"g": ["播放", "播放"],
"b": ["回退", "回退"],
"q": ["清空", "清空"],
"Escape": ["取消", "取消"],
" ": ["输入", "输入"],
},
}
var action = kit.AppendAction(kit.AppendChild(output, [{view: ["action"]}]).last, [
["折线图", "股价图", "柱状图", "饼状图"],
["移动", "旋转", "缩放"],
["文本", "直线", "折线", "矩形", "圆形", "椭圆"],
["辅助点", "辅助线"],
["画笔", "画刷"],
["黑色", "红色", "绿色", "黄色", "蓝色", "紫色", "青色", "白色", "随机色", "默认色"],
"", "清屏", "刷新", "播放", "回退",
"", "标签", "快捷键",
], function(value, event) {
var map = what.trans[value]
conf[map[0]] && (conf[map[0]] = map[1]) || what[map[0]] && what[map[0]](value, event)
what.refresh()
})
var canvas = kit.AppendChild(output, [{view: ["draw", "canvas"], data: {width: width+20, height: height+20,
onclick: function(event) {
what.pushPoint(what.transform({x: event.offsetX, y: event.offsetY}), event.clientX, event.clientY)
}, onmousemove: function(event) {
what.movePoint(what.transform({x: event.offsetX, y: event.offsetY}), event.clientX, event.clientY)
},
}}]).last.getContext("2d")
var status = kit.AppendStatus(kit.AppendChild(output, [{view: ["status"]}]).last, [{name: "nshape"}, {"className": "cmd", style: {width: (output.clientWidth - 100)+"px"}, data: {autocomplete: "off"}, input: ["cmd", function(event) {
var target = event.target
event.type == "keyup" && event.key == "Enter" && what.parse(target.value) && (!target.History && (target.History=[]),
target.History.push(target.value), target.Current=target.History.length, target.value = "")
event.type == "keyup" && page.oninput(event), event.stopPropagation()
}]}, {name: "xy"}], function(value, name, event) {
})
return what.reset().refresh()
}