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Struts example source code file (Clock.js)
The Struts Clock.js source code/* Copyright (c) 2004-2006, The Dojo Foundation All Rights Reserved. Licensed under the Academic Free License version 2.1 or above OR the modified BSD license. For more information on Dojo licensing, see: http://dojotoolkit.org/community/licensing.shtml */ dojo.provide("dojo.widget.Clock"); dojo.require("dojo.widget.*"); dojo.require("dojo.gfx.*"); dojo.require("dojo.uri.Uri"); dojo.require("dojo.lang.common"); dojo.require("dojo.lang.timing.Timer"); dojo.widget.defineWidget("dojo.widget.Clock", dojo.widget.HtmlWidget, function () { var self = this; this.timeZoneOffset = 0; this.label = ""; this.date = new Date(); this.handColor = "#788598"; this.handStroke = "#6f7b8c"; this.secondHandColor = [201, 4, 5, 0.8]; this.topLabelColor = "#efefef"; this.labelColor = "#fff"; this.timer = new dojo.lang.timing.Timer(1000); this.center = {x:75, y:75}; this.hands = {hour:null, minute:null, second:null}; this.shadows = {hour:{shadow:null, shift:{dx:2, dy:2}}, minute:{shadow:null, shift:{dx:2, dy:3}}, second:{shadow:null, shift:{dx:4, dy:4}}}; this.image = dojo.uri.moduleUri("dojo.widget", "templates/images/clock.png"); this.surface = null; this.labelNode = null; this.topLabelNode = null; this.draw = function () { self.date = new Date(); var h = (self.date.getHours() + self.timeZoneOffset) % 12; var m = self.date.getMinutes(); var s = self.date.getSeconds(); self.placeHour(h, m, s); self.placeMinute(m, s); self.placeSecond(s); self.topLabelNode.innerHTML = ((self.date.getHours() + self.timeZoneOffset) > 11) ? "PM" : "AM"; }; this.timer.onTick = self.draw; }, {set:function (dt) { this.date = dt; if (!this.timer.isRunning) { this.draw(); } }, start:function () { this.timer.start(); }, stop:function () { this.timer.stop(); }, _initPoly:function (parent, points) { var path = parent.createPath(); var first = true; dojo.lang.forEach(points, function (c) { if (first) { path.moveTo(c.x, c.y); first = false; } else { path.lineTo(c.x, c.y); } }); return path; }, _placeHand:function (shape, angle, shift) { var move = {dx:this.center.x + (shift ? shift.dx : 0), dy:this.center.y + (shift ? shift.dy : 0)}; return shape.setTransform([move, dojo.gfx.matrix.rotateg(-angle)]); }, placeHour:function (h, m, s) { var angle = 30 * (h + m / 60 + s / 3600); this._placeHand(this.hands.hour, angle); this._placeHand(this.shadows.hour.shadow, angle, this.shadows.hour.shift); }, placeMinute:function (m, s) { var angle = 6 * (m + s / 60); this._placeHand(this.hands.minute, angle); this._placeHand(this.shadows.minute.shadow, angle, this.shadows.minute.shift); }, placeSecond:function (s) { var angle = 6 * s; this._placeHand(this.hands.second, angle); this._placeHand(this.shadows.second.shadow, angle, this.shadows.second.shift); }, init:function () { if (this.domNode.style.position != "absolute") { this.domNode.style.position = "relative"; } while (this.domNode.childNodes.length > 0) { this.domNode.removeChild(this.domNode.childNodes[0]); } this.domNode.style.width = "150px"; this.domNode.style.height = "150px"; this.surface = dojo.gfx.createSurface(this.domNode, 150, 150); this.surface.createRect({width:150, height:150}); this.surface.createImage({width:150, height:150, src:this.image + ""}); var hP = [{x:-3, y:-4}, {x:3, y:-4}, {x:1, y:-27}, {x:-1, y:-27}, {x:-3, y:-4}]; var mP = [{x:-3, y:-4}, {x:3, y:-4}, {x:1, y:-38}, {x:-1, y:-38}, {x:-3, y:-4}]; var sP = [{x:-2, y:-2}, {x:2, y:-2}, {x:1, y:-45}, {x:-1, y:-45}, {x:-2, y:-2}]; this.shadows.hour.shadow = this._initPoly(this.surface, hP).setFill([0, 0, 0, 0.1]); this.hands.hour = this._initPoly(this.surface, hP).setStroke({color:this.handStroke, width:1}).setFill({type:"linear", x1:0, y1:0, x2:0, y2:-27, colors:[{offset:0, color:"#fff"}, {offset:0.33, color:this.handColor}]}); this.shadows.minute.shadow = this._initPoly(this.surface, mP).setFill([0, 0, 0, 0.1]); this.hands.minute = this._initPoly(this.surface, mP).setStroke({color:this.handStroke, width:1}).setFill({type:"linear", x1:0, y1:0, x2:0, y2:-38, colors:[{offset:0, color:"#fff"}, {offset:0.33, color:this.handColor}]}); this.surface.createCircle({r:6}).setStroke({color:this.handStroke, width:2}).setFill("#fff").setTransform({dx:75, dy:75}); this.shadows.second.shadow = this._initPoly(this.surface, sP).setFill([0, 0, 0, 0.1]); this.hands.second = this._initPoly(this.surface, sP).setFill(this.secondHandColor); this.surface.createCircle({r:4}).setFill(this.secondHandColor).setTransform({dx:75, dy:75}); this.topLabelNode = document.createElement("div"); with (this.topLabelNode.style) { position = "absolute"; top = "3px"; left = "0px"; color = this.topLabelColor; textAlign = "center"; width = "150px"; fontFamily = "sans-serif"; fontSize = "11px"; textTransform = "uppercase"; fontWeight = "bold"; } this.topLabelNode.innerHTML = ((this.date.getHours() + this.timeZoneOffset) > 11) ? "PM" : "AM"; this.domNode.appendChild(this.topLabelNode); this.labelNode = document.createElement("div"); with (this.labelNode.style) { position = "absolute"; top = "134px"; left = "0px"; color = this.labelColor; textAlign = "center"; width = "150px"; fontFamily = "sans-serif"; fontSize = "10px"; textTransform = "uppercase"; fontWeight = "bold"; } this.labelNode.innerHTML = this.label || " "; this.domNode.appendChild(this.labelNode); this.draw(); }, postCreate:function () { this.init(); this.start(); }}); Other Struts examples (source code examples)Here is a short list of links related to this Struts Clock.js source code file: |
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