spinner.js

初学者

		if (isNaN(this.flags.places) || this.flags.places == Infinity) {
			val = num.toExponential();
		} else {
			val = num.toExponential(this.flags.places);
		}
	} else {
		if (num.toFixed && num.toPrecision) {
			if (isNaN(this.flags.places) || this.flags.places == Infinity) {
				val = num.toPrecision((1 / 3).toString().length - 1);
			} else {
				val = num.toFixed(this.flags.places);
			}
		} else {
			val = num.toString();
		}
	}
	if (num >= 0) {
		if (this.flags.signed == true) {
			val = "+" + val;
		}
	}
	val = val.split(/[eE]/);
	if (this.flags.separator.length > 0) {
		if (num >= 0 && val[0].substr(0, 1) != "+") {
			val[0] = " " + val[0];
		}
		var i = val[0].lastIndexOf(".");
		if (i >= 0) {
			i -= 3;
		} else {
			i = val[0].length - 3;
		}
		for (; i > 1; i -= 3) {
			val[0] = val[0].substr(0, i) + this.flags.separator + val[0].substr(i);
		}
		if (val[0].substr(0, 1) == " ") {
			val[0] = val[0].substr(1);
		}
	}
	if (val.length > 1) {
		if ((this.flags.eSigned == true) && (val[1].substr(0, 1) != "+")) {
			val[1] = "+" + val[1];
		} else {
			if ((!this.flags.eSigned) && (val[1].substr(0, 1) == "+")) {
				val[1] = val[1].substr(1);
			} else {
				if ((!this.flags.eSigned) && (val[1].substr(0, 1) == "-") && (num.toFixed && num.toPrecision)) {
					if (isNaN(this.flags.places)) {
						val[0] = num.toPrecision((1 / 3).toString().length - 1);
					} else {
						val[0] = num.toFixed(this.flags.places).toString();
					}
					val[1] = "0";
				}
			}
		}
		val[0] += "e" + val[1];
	}
	this.setValue(val[0]);
	if (x > val[0].length) {
		x = val[0].length;
	}
	return x;
}});
dojo.widget.defineWidget("dojo.widget.TimeSpinner", [dojo.widget.TimeTextbox, dojo.widget.Spinner], function () {
	dojo.experimental("dojo.widget.TimeSpinner");
}, {postMixInProperties:function (args, frag) {
	dojo.widget.TimeSpinner.superclass.postMixInProperties.apply(this, arguments);
	this._spinnerPostMixInProperties(args, frag);
}, postCreate:function (args, frag) {
	dojo.widget.TimeSpinner.superclass.postCreate.apply(this, arguments);
	this._spinnerPostCreate(args, frag);
}, adjustValue:function (direction, x) {
	var val = this.getValue();
	var format = (this.flags.format && this.flags.format.search(/[Hhmst]/) >= 0) ? this.flags.format : "hh:mm:ss t";
	if (direction == 0 || !val.length || !this.isValid()) {
		return;
	}
	if (!this.flags.amSymbol) {
		this.flags.amSymbol = "AM";
	}
	if (!this.flags.pmSymbol) {
		this.flags.pmSymbol = "PM";
	}
	var re = dojo.regexp.time(this.flags);
	var qualifiers = format.replace(/H/g, "h").replace(/[^hmst]/g, "").replace(/([hmst])\1/g, "$1");
	var hourPos = qualifiers.indexOf("h") + 1;
	var minPos = qualifiers.indexOf("m") + 1;
	var secPos = qualifiers.indexOf("s") + 1;
	var ampmPos = qualifiers.indexOf("t") + 1;
	var cursorFormat = format;
	var ampm = "";
	if (ampmPos > 0) {
		ampm = val.replace(new RegExp(re), "$" + ampmPos);
		cursorFormat = cursorFormat.replace(/t+/, ampm.replace(/./g, "t"));
	}
	var hour = 0;
	var deltaHour = 1;
	if (hourPos > 0) {
		hour = val.replace(new RegExp(re), "$" + hourPos);
		if (dojo.lang.isString(this.delta)) {
			deltaHour = this.delta.replace(new RegExp(re), "$" + hourPos);
		}
		if (isNaN(deltaHour)) {
			deltaHour = 1;
		} else {
			deltaHour = parseInt(deltaHour);
		}
		if (hour.length == 2) {
			cursorFormat = cursorFormat.replace(/([Hh])+/, "$1$1");
		} else {
			cursorFormat = cursorFormat.replace(/([Hh])+/, "$1");
		}
		if (isNaN(hour)) {
			hour = 0;
		} else {
			hour = parseInt(hour.replace(/^0(\d)/, "$1"));
		}
	}
	var min = 0;
	var deltaMin = 1;
	if (minPos > 0) {
		min = val.replace(new RegExp(re), "$" + minPos);
		if (dojo.lang.isString(this.delta)) {
			deltaMin = this.delta.replace(new RegExp(re), "$" + minPos);
		}
		if (isNaN(deltaMin)) {
			deltaMin = 1;
		} else {
			deltaMin = parseInt(deltaMin);
		}
		cursorFormat = cursorFormat.replace(/m+/, min.replace(/./g, "m"));
		if (isNaN(min)) {
			min = 0;
		} else {
			min = parseInt(min.replace(/^0(\d)/, "$1"));
		}
	}
	var sec = 0;
	var deltaSec = 1;
	if (secPos > 0) {
		sec = val.replace(new RegExp(re), "$" + secPos);
		if (dojo.lang.isString(this.delta)) {
			deltaSec = this.delta.replace(new RegExp(re), "$" + secPos);
		}
		if (isNaN(deltaSec)) {
			deltaSec = 1;
		} else {
			deltaSec = parseInt(deltaSec);
		}
		cursorFormat = cursorFormat.replace(/s+/, sec.replace(/./g, "s"));
		if (isNaN(sec)) {
			sec = 0;
		} else {
			sec = parseInt(sec.replace(/^0(\d)/, "$1"));
		}
	}
	if (isNaN(x) || x >= cursorFormat.length) {
		x = cursorFormat.length - 1;
	}
	var cursorToken = cursorFormat.charAt(x);
	switch (cursorToken) {
	  case "t":
		if (ampm == this.flags.amSymbol) {
			ampm = this.flags.pmSymbol;
		} else {
			if (ampm == this.flags.pmSymbol) {
				ampm = this.flags.amSymbol;
			}
		}
		break;
	  default:
		if (hour >= 1 && hour < 12 && ampm == this.flags.pmSymbol) {
			hour += 12;
		}
		if (hour == 12 && ampm == this.flags.amSymbol) {
			hour = 0;
		}
		switch (cursorToken) {
		  case "s":
			sec += deltaSec * direction;
			while (sec < 0) {
				min--;
				sec += 60;
			}
			while (sec >= 60) {
				min++;
				sec -= 60;
			}
		  case "m":
			if (cursorToken == "m") {
				min += deltaMin * direction;
			}
			while (min < 0) {
				hour--;
				min += 60;
			}
			while (min >= 60) {
				hour++;
				min -= 60;
			}
		  case "h":
		  case "H":
			if (cursorToken == "h" || cursorToken == "H") {
				hour += deltaHour * direction;
			}
			while (hour < 0) {
				hour += 24;
			}
			while (hour >= 24) {
				hour -= 24;
			}
			break;
		  default:
			return;
		}
		if (hour >= 12) {
			ampm = this.flags.pmSymbol;
			if (format.indexOf("h") >= 0 && hour >= 13) {
				hour -= 12;
			}
		} else {
			ampm = this.flags.amSymbol;
			if (format.indexOf("h") >= 0 && hour == 0) {
				hour = 12;
			}
		}
	}
	cursorFormat = format;
	if (hour >= 0 && hour < 10 && format.search(/[hH]{2}/) >= 0) {
		hour = "0" + hour.toString();
	}
	if (hour >= 10 && cursorFormat.search(/[hH]{2}/) < 0) {
		cursorFormat = cursorFormat.replace(/(h|H)/, "$1$1");
	}
	if (min >= 0 && min < 10 && cursorFormat.search(/mm/) >= 0) {
		min = "0" + min.toString();
	}
	if (min >= 10 && cursorFormat.search(/mm/) < 0) {
		cursorFormat = cursorFormat.replace(/m/, "$1$1");
	}
	if (sec >= 0 && sec < 10 && cursorFormat.search(/ss/) >= 0) {
		sec = "0" + sec.toString();
	}
	if (sec >= 10 && cursorFormat.search(/ss/) < 0) {
		cursorFormat = cursorFormat.replace(/s/, "$1$1");
	}
	x = cursorFormat.indexOf(cursorToken);
	if (x == -1) {
		x = format.length;
	}
	format = format.replace(/[hH]+/, hour);
	format = format.replace(/m+/, min);
	format = format.replace(/s+/, sec);
	format = format.replace(/t/, ampm);
	this.setValue(format);
	if (x > format.length) {
		x = format.length;
	}
	return x;
}});