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KSDG-iSlide App 開發心得分享
- 3. i,m teamwork innovation, maker
- 4. i,m teamwork
- 5. i,m teamwork (D??i) Black Hand
- 6. Motivation
- 7. Too far to see clearly
- 9. Server Requirements HTTP Server Websocket Server REVEAL.js
- 10. Client Requirements 瀏覽器必須支援 Websocket
- 11. Will my browser support?
- 12. 說這麼多，不如大家一起體驗
- 13. Connected to the wifi AP Ap name ksdg-guest Password 88888888
- 15. 對不起，雛形偶爾會失靈
- 17. Create Slide
- 18. Edit Slide
- 19. Export Slide
- 20. Android HTTP Server HTTP 基本觀念
- 21. index.html <!doctype html> <html> <head> <link type="text/css" href="/css/test.css"> </head> <body> <h1>test<h1> </body> </html>
- 23. First Round ServerSocket mServerSocket = new ServerSocket(8080); Socket mSocket = serverSocket.accept(); PrintStream mPrintStream = new PrintStream(socket.getOutputStream()); File mFile = new File("index.html"); FileInputStream mFileInput = new FileInputStream(mFile); BufferedReader buf = new BufferedReader(new InputStreamReader(mFileInput)); String html; while ((html = buf.readLine()) != null) { mPrintStream.print(html); }
- 24. 為什麼沒有 css ...?
- 25. 只好看看良葛格文章
- 26. Second Round mPrintStream.print("HTTP/1.0 200 OKrn"); Date now = new Date(); mPrintStream.print("Date: " + now + "rn"); mPrintStream.print("Server: weitsai rn"); mPrintStream.print("Content-length: " + mFile.length() + "rn"); String contentType = ""; if (fileName.endsWith("html")) { contentType = "text/html"; } else if (fileName.endsWith("css")){ contentType = "text/css"; } mPrintStream.print("Content-type: " + contentType + "rnrn");
- 27. 上色囉∼〜～
- 28. WebSocket 1. A protocol providing full-duplex communication channel over TCP 2. Save bandwidth, reduce latency 3. Exposed via a JavaScript interface in HTML5 compliant browsers
- 29. Create a WebSocket var ws = new WebSocket("ws://echo.websocket.org");
- 30. Receive data ws.onmessage = function (evt) { alert("Got the message: " + evt.data); }
- 31. Android hasn't supported Websocket Server Java - WebSocket
- 32. Minimum Required JDK Java 1.5 Android 1.6
- 33. Example public class AndroidServer extends WebSocketServer { @Override public void onClose(WebSocket arg0, int arg1, String arg2, boolean arg3){ } @Override public void onError(WebSocket arg0, Exception arg1) { } @Override public void onMessage(WebSocket arg0, String arg1) { } @Override public void onOpen(WebSocket arg0, ClientHandshake arg1) { } }
- 34. onOpen @Override public void onOpen(WebSocket arg0, ClientHandshake arg1) { arg0.send(mPage); }
- 35. sendToAll public void sendToAll(String text) { Collection<WebSocket> con = connections(); synchronized (con) { for (WebSocket c : con) { c.send(text); } } }
- 36. Dynamically create QR code ? qrcode.js
- 37. Create QR code var qrcode = new QRCode("test", { text: "http://jindo.dev.naver.com/collie", width: 128, height: 128, colorDark : "#000000", colorLight : "#ffffff", correctLevel : QRCode.CorrectLevel.H });
- 38. How to get local ip Android auto injection JavaScript
- 39. iSlide Topology
- 40. LAN
- 41. WAN
- 44. KSDG
- 45. Eric
- 46. Marty
- 47. Q&A
- 48. Thank You