Essentials of Javascript - Cultural View

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Lively Kernel 115 var labelSize = fontSize; // room to center with default inset // Add Roman numerals to the clock for (var i = 0; i < 12; i++) { var labelPosition = bnds.center().addPt(Point.polar(radius*0.85, 0); var label = new ((i-3)/12)*Math.PI*2)).addXY(labelSize, TextMorph(pt(0,0).extent(pt(labelSize*3,labelSize)), ['XII','I','II','III','IV','V','VI','VII','VIII','IX','X','XI'][i]); label.setWrapStyle(WrapStyle.SHRINK); label.setFontSize(fontSize); label.setInset(pt(0,0)); label.setBorderWidth(0); label.setFill(null); label.align(label.bounds().center(),labelPosition.addXY(-2,1)); } this.addMorph(label); // Add clock hands this.addMorph(this.hourHand = Morph.makeLine([pt(0,0),pt(0,-radius*0.5)],4,Color.blue)); this.addMorph(this.minuteHand = Morph.makeLine([pt(0,0),pt(0,-radius*0.7)],3,Color.blue)); this.addMorph(this.secondHand = Morph.makeLine([pt(0,0),pt(0,-radius*0.75)],2,Color.red)); }, this.setHands(); this.changed(); // Set clock hand angles based on current time setHands: function() { }, var now = new Date(); var second = now.getSeconds(); var minute = now.getMinutes() + second/60; var hour = now.getHours() + minute/60; this.hourHand.setRotation(hour/12*2*Math.PI); this.minuteHand.setRotation(minute/60*2*Math.PI); this.secondHand.setRotation(second/60*2*Math.PI); // Will be called when the ClockMorph is placed in a world startSteppingScripts: function() {
Lively Kernel 116 }); } External links this.startStepping(1000, "setHands"); // once per second The Lively Kernel is currently best experienced using Safari 4 (Mac) or Google Chrome (PC). Google Chrome Frame will be required to run the Lively Kernel in Internet Explorer (PC). Testing in all popular browsers is targeted for the next release. • Lively Kernel Project Page [5] • Lively Kernel Technical Overview [6] • Lively Kernel Abstract [7] • Lively Kernel Mailing List [8] • Lively Kernel Wiki [9] • Lively Kernel Wiki User Pages [10] • Lively Kernel Example [11] • Lively for Qt [12] References [1] The Lively Kernel A Self-supporting System on a Web Page (http://www.springerlink.com/content/c48378251j2vjq07/) [2] The Lively Kernel Application Framework (http://www.svgopen.org/2008/papers/93-The_Lively_Kernel_Web_Application_Framework/ ) [3] Lively Wiki A Development Environment for Creating and Sharing Active Web Content (http://www.hpi.uni-potsdam.de/hirschfeld/ publications/media/ KrahnIngallsHirschfeldLinckePalacz_2009_LivelyWikiADevelopmentEnvironmentForCreatingAndSharingActiveWebContent_AcmDL. pdf), Krahn Ingalls Hirschfeld Lincke Palacz, WikiSym ’09, October 25–27, 2009 [4] Lively for Qt: A Platform for Mobile Web Applications (http://lively.cs.tut.fi/qt/documents/LivelyForQt-Mobility2009.pdf), Mikkonen Taivalsaari Terho, Mobility 2009, Sep 2-4 [5] http://lively-kernel.org/ [6] http://lively-kernel.org/development/media/LivelyKernel-TechnicalOverview.pdf [7] http://www.svgopen.org/2008/papers/93-The_Lively_Kernel_Web_Application_Framework/ [8] http://lively-kernel.org/list/index.html [9] http://lively-kernel.org/repository/lively-wiki/index.xhtml [10] http://lively-kernel.org/repository/lively-wiki/users/ [11] http://lively-kernel.org/repository/lively-wiki/Engine.xhtml [12] http://lively.cs.tut.fi/qt/
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Essentials of Javascript Visit the
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John Resig 122 Reverse Ajax 123 Ric
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JavaScript 2 History Anyway I know
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JavaScript 4 Prototype-based protot
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JavaScript 6 LCMCalculator.prototyp
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JavaScript 8 Example - use in web p
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JavaScript 10 request that might ha
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JavaScript 12 Application platform
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JavaScript 14 See also • Client-s
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JavaScript 16 [25] Robert Nyman, Ge
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JavaScript syntax 18 JavaScript syn
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JavaScript syntax 20 Primitive data
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JavaScript syntax 22 String A Strin
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JavaScript syntax 24 Native Objects
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JavaScript syntax 26 } Math The Mat
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JavaScript syntax 28 // ? - 0 or 1
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JavaScript syntax 30 Operators The
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JavaScript syntax 32 alert( Boolean
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JavaScript syntax 34 Conditional op
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JavaScript syntax 36 With The with
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JavaScript syntax 38 Methods A meth
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JavaScript syntax 40 Inheritance Ja
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JavaScript syntax 42 See also • C
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JavaScript Style Sheets 44 } fontSi
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JavaScript engine 46 JavaScript eng
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Ajax (programming) 48 Ajax (program
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Ajax (programming) 50 • Ajax-powe
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?: 52 ?: In computer programming, ?
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?: 54 Furthermore, the ternary oper
Page 59 and 60:
?: 56 ?: in style guidelines Some c
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Appcelerator Titanium 58 See also
Page 63 and 64:
Bookmarklet 60 Bookmarklet A bookma
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Bookmarklet 62 References [1] Domai
Page 67 and 68: Client-side JavaScript 64 implement
Page 69 and 70: Client-side JavaScript 66 Reference
Page 71 and 72: dhtmlx [1] Comparison of JavaScript
Page 73 and 74: ility / ion Comparison of JavaScrip
Page 75 and 76: Comparison of JavaScript frameworks
Page 77 and 78: Comparison of JavaScript frameworks
Page 79 and 80: Comparison of JavaScript-based sour
Page 81 and 82: Comparison of JavaScript-based sour
Page 83 and 84: Douglas Crockford 80 Douglas Crockf
Page 85 and 86: DWR (Java) 82 DWR (Java) Developer(
Page 87 and 88: EMVC 84 EMVC Developer(s) Ed Hertzo
Page 89 and 90: Brendan Eich 86 References [1] Stev
Page 91 and 92: JSDoc 88 JSDoc JSDoc is a syntax fo
Page 93 and 94: JSDoc 90 History The earliest examp
Page 95 and 96: JSSP 92 JSSP JSSP, or JavaScript Se
Page 97 and 98: JScript 94 JScript is sometimes ref
Page 99 and 100: JScript 96 [9] http://msdn2.microso
Page 101 and 102: JSON 98 JSON Filename extension .js
Page 103 and 104: JSON 100 Using JSON in Ajax The fol
Page 105 and 106: JSON 102 /> state='NY' postalCode='
Page 107 and 108: JSON 104 parseResponse({"Name": "Ch
Page 109 and 110: JSON 106 [21] Ben-Kiki, Oren; Evans
Page 111 and 112: JsonML 108 ["person", {"created":"
Page 113 and 114: Lightbox (JavaScript) 110 Lightbox
Page 115 and 116: Lively Kernel 112 Lively Kernel Liv
Page 117: Lively Kernel 114 The Lively Wiki T
Page 121 and 122: Minification (programming) 118 Mini
Page 123 and 124: Objective-J 120 Objective-J Paradig
Page 125 and 126: John Resig 122 John Resig John Resi
Page 127 and 128: Reverse Ajax 124 External links •
Page 129 and 130: Seed (programming) 126 Seed (progra
Page 131 and 132: Seed (programming) 128 See also •
Page 133 and 134: Comparison of Server-side JavaScrip
Page 139 and 140: SproutCore 136 • Tasks. Tasks man
Page 141 and 142: Unobtrusive JavaScript 138 }); Beca
Page 143 and 144: Venkman 140 External links • Venk
Page 145 and 146: XMLHttpRequest 142 Microsoft added
Page 147 and 148: XMLHttpRequest 144 The send method
Page 149 and 150: XMLHttpRequest 146 [21] "Specificat
Page 151 and 152: Article Sources and Contributors 14
Page 153 and 154: Article Sources and Contributors 15
Page 155: License 152 License Creative Common
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Essentials of Javascript - Cultural View

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