Rev 1372 | Blame | Last modification | View Log | RSS feed
/*
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();
}});