New file |
0,0 → 1,524 |
/* |
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.Spinner"); |
dojo.require("dojo.io.*"); |
dojo.require("dojo.lfx.*"); |
dojo.require("dojo.html.*"); |
dojo.require("dojo.html.layout"); |
dojo.require("dojo.string"); |
dojo.require("dojo.widget.*"); |
dojo.require("dojo.widget.IntegerTextbox"); |
dojo.require("dojo.widget.RealNumberTextbox"); |
dojo.require("dojo.widget.DateTextbox"); |
dojo.require("dojo.experimental"); |
dojo.declare("dojo.widget.Spinner", null, {_typamaticTimer:null, _typamaticFunction:null, _currentTimeout:this.defaultTimeout, _eventCount:0, defaultTimeout:500, timeoutChangeRate:0.9, templateString:"<span _=\"weird end tag formatting is to prevent whitespace from becoming \"\n\tstyle='float:${this.htmlfloat};'\n\t><table cellpadding=0 cellspacing=0 class=\"dojoSpinner\">\n\t\t<tr>\n\t\t\t<td\n\t\t\t\t><input\n\t\t\t\t\tdojoAttachPoint='textbox' type='${this.type}'\n\t\t\t\t\tdojoAttachEvent='onblur;onfocus;onkey:_handleKeyEvents;onKeyUp:_onSpinnerKeyUp;onresize:_resize'\n\t\t\t\t\tid='${this.widgetId}' name='${this.name}' size='${this.size}' maxlength='${this.maxlength}'\n\t\t\t\t\tvalue='${this.value}' class='${this.className}' autocomplete=\"off\"\n\t\t\t></td>\n\t\t\t<td\n\t\t\t\t><img dojoAttachPoint=\"upArrowNode\"\n\t\t\t\t\tdojoAttachEvent=\"onDblClick: _upArrowDoubleClicked; onMouseDown: _upArrowPressed; onMouseUp: _arrowReleased; onMouseOut: _arrowReleased; onMouseMove: _discardEvent;\"\n\t\t\t\t\tsrc=\"${this.incrementSrc}\" style=\"width: ${this.buttonSize.width}px; height: ${this.buttonSize.height}px;\"\n\t\t\t\t><img dojoAttachPoint=\"downArrowNode\"\n\t\t\t\t\tdojoAttachEvent=\"onDblClick: _downArrowDoubleClicked; onMouseDown: _downArrowPressed; onMouseUp: _arrowReleased; onMouseOut: _arrowReleased; onMouseMove: _discardEvent;\"\n\t\t\t\t\tsrc=\"${this.decrementSrc}\" style=\"width: ${this.buttonSize.width}px; height: ${this.buttonSize.height}px;\"\n\t\t\t></td>\n\t\t</tr>\n\t</table\n\t><span dojoAttachPoint='invalidSpan' class='${this.invalidClass}'>${this.messages.invalidMessage}</span\n\t><span dojoAttachPoint='missingSpan' class='${this.missingClass}'>${this.messages.missingMessage}</span\n\t><span dojoAttachPoint='rangeSpan' class='${this.rangeClass}'>${this.messages.rangeMessage}</span\n></span>\n", templateCssString:"/* inline the table holding the <input> and buttons (method varies by browser) */\n.ie .dojoSpinner, .safari .dojoSpinner {\n\tdisplay: inline;\n}\n\n.moz .dojoSpinner {\n\tdisplay: -moz-inline-box;\n}\n\n.opera .dojoSpinner {\n\tdisplay: inline-table;\n}\n\n/* generic stuff for the table */\n.dojoSpinner td {\n\tpadding:0px;\n\tmargin:0px;\n\tvertical-align: middle;\n}\ntable.dojoSpinner {\n\tborder:0px;\n\tborder-spacing:0px;\n\tline-height:0px;\n\tpadding:0px;\n\tmargin: 0px;\n\tvertical-align: middle;\n}\n\n/* the buttons */\n.dojoSpinner img {\n\tdisplay: block;\n\tborder-width:0px 1px 1px 0px;\n\tborder-style:outset;\n}\n", templateCssPath:dojo.uri.moduleUri("dojo.widget", "templates/Spinner.css"), incrementSrc:dojo.uri.moduleUri("dojo.widget", "templates/images/spinnerIncrement.gif"), decrementSrc:dojo.uri.moduleUri("dojo.widget", "templates/images/spinnerDecrement.gif"), _handleKeyEvents:function (evt) { |
if (!evt.key) { |
return; |
} |
if (!evt.ctrlKey && !evt.altKey) { |
switch (evt.key) { |
case evt.KEY_DOWN_ARROW: |
dojo.event.browser.stopEvent(evt); |
this._downArrowPressed(evt); |
return; |
case evt.KEY_UP_ARROW: |
dojo.event.browser.stopEvent(evt); |
this._upArrowPressed(evt); |
return; |
} |
} |
this._eventCount++; |
}, _onSpinnerKeyUp:function (evt) { |
this._arrowReleased(evt); |
this.onkeyup(evt); |
}, _resize:function () { |
var inputSize = dojo.html.getBorderBox(this.textbox); |
this.buttonSize = {width:inputSize.height / 2, height:inputSize.height / 2}; |
if (this.upArrowNode) { |
dojo.html.setMarginBox(this.upArrowNode, this.buttonSize); |
dojo.html.setMarginBox(this.downArrowNode, this.buttonSize); |
} |
}, _pressButton:function (node) { |
node.style.borderWidth = "1px 0px 0px 1px"; |
node.style.borderStyle = "inset"; |
}, _releaseButton:function (node) { |
node.style.borderWidth = "0px 1px 1px 0px"; |
node.style.borderStyle = "outset"; |
}, _arrowPressed:function (evt, direction) { |
var nodePressed = (direction == -1) ? this.downArrowNode : this.upArrowNode; |
var nodeReleased = (direction == +1) ? this.downArrowNode : this.upArrowNode; |
if (typeof evt != "number") { |
if (this._typamaticTimer != null) { |
if (this._typamaticNode == nodePressed) { |
return; |
} |
dojo.lang.clearTimeout(this._typamaticTimer); |
} |
this._releaseButton(nodeReleased); |
this._eventCount++; |
this._typamaticTimer = null; |
this._currentTimeout = this.defaultTimeout; |
} else { |
if (evt != this._eventCount) { |
this._releaseButton(nodePressed); |
return; |
} |
} |
this._pressButton(nodePressed); |
this._setCursorX(this.adjustValue(direction, this._getCursorX())); |
this._typamaticNode = nodePressed; |
this._typamaticTimer = dojo.lang.setTimeout(this, "_arrowPressed", this._currentTimeout, this._eventCount, direction); |
this._currentTimeout = Math.round(this._currentTimeout * this.timeoutChangeRate); |
}, _downArrowPressed:function (evt) { |
return this._arrowPressed(evt, -1); |
}, _downArrowDoubleClicked:function (evt) { |
var rc = this._downArrowPressed(evt); |
dojo.lang.setTimeout(this, "_arrowReleased", 50, null); |
return rc; |
}, _upArrowPressed:function (evt) { |
return this._arrowPressed(evt, +1); |
}, _upArrowDoubleClicked:function (evt) { |
var rc = this._upArrowPressed(evt); |
dojo.lang.setTimeout(this, "_arrowReleased", 50, null); |
return rc; |
}, _arrowReleased:function (evt) { |
this.textbox.focus(); |
if (evt != null && typeof evt == "object" && evt.keyCode && evt.keyCode != null) { |
var keyCode = evt.keyCode; |
var k = dojo.event.browser.keys; |
switch (keyCode) { |
case k.KEY_DOWN_ARROW: |
case k.KEY_UP_ARROW: |
dojo.event.browser.stopEvent(evt); |
break; |
} |
} |
this._releaseButton(this.upArrowNode); |
this._releaseButton(this.downArrowNode); |
this._eventCount++; |
if (this._typamaticTimer != null) { |
dojo.lang.clearTimeout(this._typamaticTimer); |
} |
this._typamaticTimer = null; |
this._currentTimeout = this.defaultTimeout; |
}, _mouseWheeled:function (evt) { |
var scrollAmount = 0; |
if (typeof evt.wheelDelta == "number") { |
scrollAmount = evt.wheelDelta; |
} else { |
if (typeof evt.detail == "number") { |
scrollAmount = -evt.detail; |
} |
} |
if (scrollAmount > 0) { |
this._upArrowPressed(evt); |
this._arrowReleased(evt); |
} else { |
if (scrollAmount < 0) { |
this._downArrowPressed(evt); |
this._arrowReleased(evt); |
} |
} |
}, _discardEvent:function (evt) { |
dojo.event.browser.stopEvent(evt); |
}, _getCursorX:function () { |
var x = -1; |
try { |
this.textbox.focus(); |
if (typeof this.textbox.selectionEnd == "number") { |
x = this.textbox.selectionEnd; |
} else { |
if (document.selection && document.selection.createRange) { |
var range = document.selection.createRange().duplicate(); |
if (range.parentElement() == this.textbox) { |
range.moveStart("textedit", -1); |
x = range.text.length; |
} |
} |
} |
} |
catch (e) { |
} |
return x; |
}, _setCursorX:function (x) { |
try { |
this.textbox.focus(); |
if (!x) { |
x = 0; |
} |
if (typeof this.textbox.selectionEnd == "number") { |
this.textbox.selectionEnd = x; |
} else { |
if (this.textbox.createTextRange) { |
var range = this.textbox.createTextRange(); |
range.collapse(true); |
range.moveEnd("character", x); |
range.moveStart("character", x); |
range.select(); |
} |
} |
} |
catch (e) { |
} |
}, _spinnerPostMixInProperties:function (args, frag) { |
var inputNode = this.getFragNodeRef(frag); |
var inputSize = dojo.html.getBorderBox(inputNode); |
this.buttonSize = {width:inputSize.height / 2 - 1, height:inputSize.height / 2 - 1}; |
}, _spinnerPostCreate:function (args, frag) { |
if (this.textbox.addEventListener) { |
this.textbox.addEventListener("DOMMouseScroll", dojo.lang.hitch(this, "_mouseWheeled"), false); |
} else { |
dojo.event.connect(this.textbox, "onmousewheel", this, "_mouseWheeled"); |
} |
}}); |
dojo.widget.defineWidget("dojo.widget.IntegerSpinner", [dojo.widget.IntegerTextbox, dojo.widget.Spinner], {delta:"1", postMixInProperties:function (args, frag) { |
dojo.widget.IntegerSpinner.superclass.postMixInProperties.apply(this, arguments); |
this._spinnerPostMixInProperties(args, frag); |
}, postCreate:function (args, frag) { |
dojo.widget.IntegerSpinner.superclass.postCreate.apply(this, arguments); |
this._spinnerPostCreate(args, frag); |
}, adjustValue:function (direction, x) { |
var val = this.getValue().replace(/[^\-+\d]/g, ""); |
if (val.length == 0) { |
return; |
} |
var num = Math.min(Math.max((parseInt(val) + (parseInt(this.delta) * direction)), (this.flags.min ? this.flags.min : -Infinity)), (this.flags.max ? this.flags.max : +Infinity)); |
val = num.toString(); |
if (num >= 0) { |
val = ((this.flags.signed == true) ? "+" : " ") + val; |
} |
if (this.flags.separator.length > 0) { |
for (var i = val.length - 3; i > 1; i -= 3) { |
val = val.substr(0, i) + this.flags.separator + val.substr(i); |
} |
} |
if (val.substr(0, 1) == " ") { |
val = val.substr(1); |
} |
this.setValue(val); |
return val.length; |
}}); |
dojo.widget.defineWidget("dojo.widget.RealNumberSpinner", [dojo.widget.RealNumberTextbox, dojo.widget.Spinner], function () { |
dojo.experimental("dojo.widget.RealNumberSpinner"); |
}, {delta:"1e1", postMixInProperties:function (args, frag) { |
dojo.widget.RealNumberSpinner.superclass.postMixInProperties.apply(this, arguments); |
this._spinnerPostMixInProperties(args, frag); |
}, postCreate:function (args, frag) { |
dojo.widget.RealNumberSpinner.superclass.postCreate.apply(this, arguments); |
this._spinnerPostCreate(args, frag); |
}, adjustValue:function (direction, x) { |
var val = this.getValue().replace(/[^\-+\.eE\d]/g, ""); |
if (!val.length) { |
return; |
} |
var num = parseFloat(val); |
if (isNaN(num)) { |
return; |
} |
var delta = this.delta.split(/[eE]/); |
if (!delta.length) { |
delta = [1, 1]; |
} else { |
delta[0] = parseFloat(delta[0].replace(/[^\-+\.\d]/g, "")); |
if (isNaN(delta[0])) { |
delta[0] = 1; |
} |
if (delta.length > 1) { |
delta[1] = parseInt(delta[1]); |
} |
if (isNaN(delta[1])) { |
delta[1] = 1; |
} |
} |
val = this.getValue().split(/[eE]/); |
if (!val.length) { |
return; |
} |
var numBase = parseFloat(val[0].replace(/[^\-+\.\d]/g, "")); |
if (val.length == 1) { |
var numExp = 0; |
} else { |
var numExp = parseInt(val[1].replace(/[^\-+\d]/g, "")); |
} |
if (x <= val[0].length) { |
x = 0; |
numBase += delta[0] * direction; |
} else { |
x = Number.MAX_VALUE; |
numExp += delta[1] * direction; |
if (this.flags.eSigned == false && numExp < 0) { |
numExp = 0; |
} |
} |
num = Math.min(Math.max((numBase * Math.pow(10, numExp)), (this.flags.min ? this.flags.min : -Infinity)), (this.flags.max ? this.flags.max : +Infinity)); |
if ((this.flags.exponent == true || (this.flags.exponent != false && x != 0)) && num.toExponential) { |
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; |
}}); |
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