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https://shylinux.com/x/volcanos
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93 lines
4.3 KiB
JavaScript
93 lines
4.3 KiB
JavaScript
Volcanos(chat.ONIMPORT, {help: "导入数据", _init: function(can, msg, cb, target) {
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can.onmotion.clear(can, target), can.base.isFunc(cb) && cb(msg)
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can.requireModules(["gifshot/dist/gifshot.js"], function() {
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})
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var height = can.ConfHeight()
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can.ui = can.page.Append(can, can._output, [{view: html.OUTPUT}, {view: html.DISPLAY, style: {height: height/4}}])
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msg.Table(function(value) {
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can.onimport._video(can, "/chat/media/"+value.path)
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})
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},
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_action: function(can, list) {
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can.onappend._action(can, list||can.onaction.list, can._action, can.onaction)
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},
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_layout: function(can, cb) { var height = can.ConfHeight()
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can.ui.video = can.page.Appends(can, can.ui.output, [{type: html.VIDEO, data: {controls: "controls"}, style: {height: height*3/4}, _init: function(target) {
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can.onmotion.delay(can, function() { cb(target) })
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}}]).first, can.onimport._action(can, ["抓拍", "录制", "取消"])
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},
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_image: function(can, src) {
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can.page.insertBefore(can, [{img: src, style: {height: can.ConfHeight()/4}}], can.ui.display.firstChild, can.ui.display)
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return src
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},
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_video: function(can, src) {
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can.page.insertBefore(can, [{type: html.VIDEO, src: src, data: {controls: "controls"}, style: {height: can.ConfHeight()/4}}], can.ui.display.firstChild, can.ui.display)
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return src
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},
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})
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Volcanos(chat.ONACTION, {help: "操作数据", list: ["录屏", "摄像"],
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"录屏": function(event, can) {
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can.onimport._layout(can, function(target) {
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navigator.mediaDevices.getDisplayMedia({video: {height: can.ConfHeight()*3/4}}).then(function(stream) { can.stream = stream
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target.srcObject = stream, target.onloadedmetadata = function(e) { target.play() }
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}).catch(function(err) { can.misc.Log(err.name + ": " + err.message) })
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})
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},
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"摄像": function(event, can) {
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can.onimport._layout(can, function(target) {
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navigator.mediaDevices.getUserMedia({video: {height: can.ConfHeight()*3/4}}).then(function(stream) { can.stream = stream
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target.srcObject = stream, target.onloadedmetadata = function(e) { target.play() }
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}).catch(function(err) { can.misc.Log(err.name + ": " + err.message) })
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})
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},
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"抓拍": function(event, can) { var width = can.ui.video.offsetWidth, height = can.ui.video.offsetHeight
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var canvas = can.page.Append(can, can.ui.display, [{type: html.CANVAS, height: height, width: width}]).first
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canvas.getContext("2d").drawImage(can.ui.video, 0, 0, width, height, 0, 0, width, height)
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can.onimport._image(can, canvas.toDataURL('image/png')), can.page.Remove(can, canvas)
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},
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"录制": function(event, can) { can.ui.blobs = []
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var recorder = new MediaRecorder(can.stream, {mimeType: 'video/webm'})
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recorder.ondataavailable = function(res) { can.ui.blobs.push(res.data), can.Status("total", can.ui.blobs.length) }
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recorder.onstop = function() {
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can.onimport._layout(can, function(target) {
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target.src = can.onimport._video(can, URL.createObjectURL(new Blob(can.ui.blobs, {type: 'video/webm'})))
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}), can.onimport._action(can, ["上传", "取消"])
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}
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recorder.start(10), can.ui.recorder = recorder
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can.onimport._action(can, ["结束"])
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},
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"结束": function(event, can) {
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can.core.List(can.stream.getTracks(), function(track) { track.stop() })
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},
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"上传": function(event, can) { var msg = can.request(event)
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can.user.input(event, can, [{type: "text", name: "file", value: "some"}], function(list) {
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msg._upload = new File(can.ui.blobs, (list[0]||"some")+".webm")
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can.runAction(event, html.UPLOAD)
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})
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},
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"取消": function(event, can) {
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can.onmotion.clear(can, can.ui.output), can.onimport._action(can)
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},
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})
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Volcanos(chat.ONDETAIL, {help: "操作数据", list: ["关闭", "抓拍", "录制"],
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"成图": function(event, can) {
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gifshot.createGIF({
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'video': [URL.createObjectURL(new Blob(can.ui.blobs, {type : 'video/webm'}))],
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},function(obj) {
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if(!obj.error) {
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can.user.download(can, obj.image, "some", "gif")
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}
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});
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},
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"回放": function(event, can) {
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var video = can.page.Append(can, can.ui.output, [{type: html.VIDEO, style: {width: can.ConfWidth()}}]).video
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video.src = URL.createObjectURL(new Blob(can.ui.blobs, {type : 'video/webm'})), video.play()
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},
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"下载": function(event, can) {
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can.user.download(can, URL.createObjectURL(new Blob(can.ui.blobs, {type: "video/webm"})), "record.webm")
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},
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})
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Volcanos(chat.ONEXPORT, {help: "导出数据", list: ["total"]})
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