| 1 |
/*! |
| 2 |
* jQuery UI Spinner 1.10.3 |
| 3 |
* http://jqueryui.com |
| 4 |
* |
| 5 |
* Copyright 2013 jQuery Foundation and other contributors |
| 6 |
* Released under the MIT license. |
| 7 |
* http://jquery.org/license |
| 8 |
* |
| 9 |
* http://api.jqueryui.com/spinner/ |
| 10 |
* |
| 11 |
* Depends: |
| 12 |
* jquery.ui.core.js |
| 13 |
* jquery.ui.widget.js |
| 14 |
* jquery.ui.button.js |
| 15 |
*/ |
| 16 |
(function( $ ) { |
| 17 |
|
| 18 |
function modifier( fn ) { |
| 19 |
return function() { |
| 20 |
var previous = this.element.val(); |
| 21 |
fn.apply( this, arguments ); |
| 22 |
this._refresh(); |
| 23 |
if ( previous !== this.element.val() ) { |
| 24 |
this._trigger( "change" ); |
| 25 |
} |
| 26 |
}; |
| 27 |
} |
| 28 |
|
| 29 |
$.widget( "ui.spinner", { |
| 30 |
version: "1.10.3", |
| 31 |
defaultElement: "<input>", |
| 32 |
widgetEventPrefix: "spin", |
| 33 |
options: { |
| 34 |
culture: null, |
| 35 |
icons: { |
| 36 |
down: "ui-icon-triangle-1-s", |
| 37 |
up: "ui-icon-triangle-1-n" |
| 38 |
}, |
| 39 |
incremental: true, |
| 40 |
max: null, |
| 41 |
min: null, |
| 42 |
numberFormat: null, |
| 43 |
page: 10, |
| 44 |
step: 1, |
| 45 |
|
| 46 |
change: null, |
| 47 |
spin: null, |
| 48 |
start: null, |
| 49 |
stop: null |
| 50 |
}, |
| 51 |
|
| 52 |
_create: function() { |
| 53 |
// handle string values that need to be parsed |
| 54 |
this._setOption( "max", this.options.max ); |
| 55 |
this._setOption( "min", this.options.min ); |
| 56 |
this._setOption( "step", this.options.step ); |
| 57 |
|
| 58 |
// format the value, but don't constrain |
| 59 |
this._value( this.element.val(), true ); |
| 60 |
|
| 61 |
this._draw(); |
| 62 |
this._on( this._events ); |
| 63 |
this._refresh(); |
| 64 |
|
| 65 |
// turning off autocomplete prevents the browser from remembering the |
| 66 |
// value when navigating through history, so we re-enable autocomplete |
| 67 |
// if the page is unloaded before the widget is destroyed. #7790 |
| 68 |
this._on( this.window, { |
| 69 |
beforeunload: function() { |
| 70 |
this.element.removeAttr( "autocomplete" ); |
| 71 |
} |
| 72 |
}); |
| 73 |
}, |
| 74 |
|
| 75 |
_getCreateOptions: function() { |
| 76 |
var options = {}, |
| 77 |
element = this.element; |
| 78 |
|
| 79 |
$.each( [ "min", "max", "step" ], function( i, option ) { |
| 80 |
var value = element.attr( option ); |
| 81 |
if ( value !== undefined && value.length ) { |
| 82 |
options[ option ] = value; |
| 83 |
} |
| 84 |
}); |
| 85 |
|
| 86 |
return options; |
| 87 |
}, |
| 88 |
|
| 89 |
_events: { |
| 90 |
keydown: function( event ) { |
| 91 |
if ( this._start( event ) && this._keydown( event ) ) { |
| 92 |
event.preventDefault(); |
| 93 |
} |
| 94 |
}, |
| 95 |
keyup: "_stop", |
| 96 |
focus: function() { |
| 97 |
this.previous = this.element.val(); |
| 98 |
}, |
| 99 |
blur: function( event ) { |
| 100 |
if ( this.cancelBlur ) { |
| 101 |
delete this.cancelBlur; |
| 102 |
return; |
| 103 |
} |
| 104 |
|
| 105 |
this._stop(); |
| 106 |
this._refresh(); |
| 107 |
if ( this.previous !== this.element.val() ) { |
| 108 |
this._trigger( "change", event ); |
| 109 |
} |
| 110 |
}, |
| 111 |
mousewheel: function( event, delta ) { |
| 112 |
if ( !delta ) { |
| 113 |
return; |
| 114 |
} |
| 115 |
if ( !this.spinning && !this._start( event ) ) { |
| 116 |
return false; |
| 117 |
} |
| 118 |
|
| 119 |
this._spin( (delta > 0 ? 1 : -1) * this.options.step, event ); |
| 120 |
clearTimeout( this.mousewheelTimer ); |
| 121 |
this.mousewheelTimer = this._delay(function() { |
| 122 |
if ( this.spinning ) { |
| 123 |
this._stop( event ); |
| 124 |
} |
| 125 |
}, 100 ); |
| 126 |
event.preventDefault(); |
| 127 |
}, |
| 128 |
"mousedown .ui-spinner-button": function( event ) { |
| 129 |
var previous; |
| 130 |
|
| 131 |
// We never want the buttons to have focus; whenever the user is |
| 132 |
// interacting with the spinner, the focus should be on the input. |
| 133 |
// If the input is focused then this.previous is properly set from |
| 134 |
// when the input first received focus. If the input is not focused |
| 135 |
// then we need to set this.previous based on the value before spinning. |
| 136 |
previous = this.element[0] === this.document[0].activeElement ? |
| 137 |
this.previous : this.element.val(); |
| 138 |
function checkFocus() { |
| 139 |
var isActive = this.element[0] === this.document[0].activeElement; |
| 140 |
if ( !isActive ) { |
| 141 |
this.element.focus(); |
| 142 |
this.previous = previous; |
| 143 |
// support: IE |
| 144 |
// IE sets focus asynchronously, so we need to check if focus |
| 145 |
// moved off of the input because the user clicked on the button. |
| 146 |
this._delay(function() { |
| 147 |
this.previous = previous; |
| 148 |
}); |
| 149 |
} |
| 150 |
} |
| 151 |
|
| 152 |
// ensure focus is on (or stays on) the text field |
| 153 |
event.preventDefault(); |
| 154 |
checkFocus.call( this ); |
| 155 |
|
| 156 |
// support: IE |
| 157 |
// IE doesn't prevent moving focus even with event.preventDefault() |
| 158 |
// so we set a flag to know when we should ignore the blur event |
| 159 |
// and check (again) if focus moved off of the input. |
| 160 |
this.cancelBlur = true; |
| 161 |
this._delay(function() { |
| 162 |
delete this.cancelBlur; |
| 163 |
checkFocus.call( this ); |
| 164 |
}); |
| 165 |
|
| 166 |
if ( this._start( event ) === false ) { |
| 167 |
return; |
| 168 |
} |
| 169 |
|
| 170 |
this._repeat( null, $( event.currentTarget ).hasClass( "ui-spinner-up" ) ? 1 : -1, event ); |
| 171 |
}, |
| 172 |
"mouseup .ui-spinner-button": "_stop", |
| 173 |
"mouseenter .ui-spinner-button": function( event ) { |
| 174 |
// button will add ui-state-active if mouse was down while mouseleave and kept down |
| 175 |
if ( !$( event.currentTarget ).hasClass( "ui-state-active" ) ) { |
| 176 |
return; |
| 177 |
} |
| 178 |
|
| 179 |
if ( this._start( event ) === false ) { |
| 180 |
return false; |
| 181 |
} |
| 182 |
this._repeat( null, $( event.currentTarget ).hasClass( "ui-spinner-up" ) ? 1 : -1, event ); |
| 183 |
}, |
| 184 |
// TODO: do we really want to consider this a stop? |
| 185 |
// shouldn't we just stop the repeater and wait until mouseup before |
| 186 |
// we trigger the stop event? |
| 187 |
"mouseleave .ui-spinner-button": "_stop" |
| 188 |
}, |
| 189 |
|
| 190 |
_draw: function() { |
| 191 |
var uiSpinner = this.uiSpinner = this.element |
| 192 |
.addClass( "ui-spinner-input" ) |
| 193 |
.attr( "autocomplete", "off" ) |
| 194 |
.wrap( this._uiSpinnerHtml() ) |
| 195 |
.parent() |
| 196 |
// add buttons |
| 197 |
.append( this._buttonHtml() ); |
| 198 |
|
| 199 |
this.element.attr( "role", "spinbutton" ); |
| 200 |
|
| 201 |
// button bindings |
| 202 |
this.buttons = uiSpinner.find( ".ui-spinner-button" ) |
| 203 |
.attr( "tabIndex", -1 ) |
| 204 |
.button() |
| 205 |
.removeClass( "ui-corner-all" ); |
| 206 |
|
| 207 |
// IE 6 doesn't understand height: 50% for the buttons |
| 208 |
// unless the wrapper has an explicit height |
| 209 |
if ( this.buttons.height() > Math.ceil( uiSpinner.height() * 0.5 ) && |
| 210 |
uiSpinner.height() > 0 ) { |
| 211 |
uiSpinner.height( uiSpinner.height() ); |
| 212 |
} |
| 213 |
|
| 214 |
// disable spinner if element was already disabled |
| 215 |
if ( this.options.disabled ) { |
| 216 |
this.disable(); |
| 217 |
} |
| 218 |
}, |
| 219 |
|
| 220 |
_keydown: function( event ) { |
| 221 |
var options = this.options, |
| 222 |
keyCode = $.ui.keyCode; |
| 223 |
|
| 224 |
switch ( event.keyCode ) { |
| 225 |
case keyCode.UP: |
| 226 |
this._repeat( null, 1, event ); |
| 227 |
return true; |
| 228 |
case keyCode.DOWN: |
| 229 |
this._repeat( null, -1, event ); |
| 230 |
return true; |
| 231 |
case keyCode.PAGE_UP: |
| 232 |
this._repeat( null, options.page, event ); |
| 233 |
return true; |
| 234 |
case keyCode.PAGE_DOWN: |
| 235 |
this._repeat( null, -options.page, event ); |
| 236 |
return true; |
| 237 |
} |
| 238 |
|
| 239 |
return false; |
| 240 |
}, |
| 241 |
|
| 242 |
_uiSpinnerHtml: function() { |
| 243 |
return "<span class='ui-spinner ui-widget ui-widget-content ui-corner-all'></span>"; |
| 244 |
}, |
| 245 |
|
| 246 |
_buttonHtml: function() { |
| 247 |
return "" + |
| 248 |
"<a class='ui-spinner-button ui-spinner-up ui-corner-tr'>" + |
| 249 |
"<span class='ui-icon " + this.options.icons.up + "'>▲</span>" + |
| 250 |
"</a>" + |
| 251 |
"<a class='ui-spinner-button ui-spinner-down ui-corner-br'>" + |
| 252 |
"<span class='ui-icon " + this.options.icons.down + "'>▼</span>" + |
| 253 |
"</a>"; |
| 254 |
}, |
| 255 |
|
| 256 |
_start: function( event ) { |
| 257 |
if ( !this.spinning && this._trigger( "start", event ) === false ) { |
| 258 |
return false; |
| 259 |
} |
| 260 |
|
| 261 |
if ( !this.counter ) { |
| 262 |
this.counter = 1; |
| 263 |
} |
| 264 |
this.spinning = true; |
| 265 |
return true; |
| 266 |
}, |
| 267 |
|
| 268 |
_repeat: function( i, steps, event ) { |
| 269 |
i = i || 500; |
| 270 |
|
| 271 |
clearTimeout( this.timer ); |
| 272 |
this.timer = this._delay(function() { |
| 273 |
this._repeat( 40, steps, event ); |
| 274 |
}, i ); |
| 275 |
|
| 276 |
this._spin( steps * this.options.step, event ); |
| 277 |
}, |
| 278 |
|
| 279 |
_spin: function( step, event ) { |
| 280 |
var value = this.value() || 0; |
| 281 |
|
| 282 |
if ( !this.counter ) { |
| 283 |
this.counter = 1; |
| 284 |
} |
| 285 |
|
| 286 |
value = this._adjustValue( value + step * this._increment( this.counter ) ); |
| 287 |
|
| 288 |
if ( !this.spinning || this._trigger( "spin", event, { value: value } ) !== false) { |
| 289 |
this._value( value ); |
| 290 |
this.counter++; |
| 291 |
} |
| 292 |
}, |
| 293 |
|
| 294 |
_increment: function( i ) { |
| 295 |
var incremental = this.options.incremental; |
| 296 |
|
| 297 |
if ( incremental ) { |
| 298 |
return $.isFunction( incremental ) ? |
| 299 |
incremental( i ) : |
| 300 |
Math.floor( i*i*i/50000 - i*i/500 + 17*i/200 + 1 ); |
| 301 |
} |
| 302 |
|
| 303 |
return 1; |
| 304 |
}, |
| 305 |
|
| 306 |
_precision: function() { |
| 307 |
var precision = this._precisionOf( this.options.step ); |
| 308 |
if ( this.options.min !== null ) { |
| 309 |
precision = Math.max( precision, this._precisionOf( this.options.min ) ); |
| 310 |
} |
| 311 |
return precision; |
| 312 |
}, |
| 313 |
|
| 314 |
_precisionOf: function( num ) { |
| 315 |
var str = num.toString(), |
| 316 |
decimal = str.indexOf( "." ); |
| 317 |
return decimal === -1 ? 0 : str.length - decimal - 1; |
| 318 |
}, |
| 319 |
|
| 320 |
_adjustValue: function( value ) { |
| 321 |
var base, aboveMin, |
| 322 |
options = this.options; |
| 323 |
|
| 324 |
// make sure we're at a valid step |
| 325 |
// - find out where we are relative to the base (min or 0) |
| 326 |
base = options.min !== null ? options.min : 0; |
| 327 |
aboveMin = value - base; |
| 328 |
// - round to the nearest step |
| 329 |
aboveMin = Math.round(aboveMin / options.step) * options.step; |
| 330 |
// - rounding is based on 0, so adjust back to our base |
| 331 |
value = base + aboveMin; |
| 332 |
|
| 333 |
// fix precision from bad JS floating point math |
| 334 |
value = parseFloat( value.toFixed( this._precision() ) ); |
| 335 |
|
| 336 |
// clamp the value |
| 337 |
if ( options.max !== null && value > options.max) { |
| 338 |
return options.max; |
| 339 |
} |
| 340 |
if ( options.min !== null && value < options.min ) { |
| 341 |
return options.min; |
| 342 |
} |
| 343 |
|
| 344 |
return value; |
| 345 |
}, |
| 346 |
|
| 347 |
_stop: function( event ) { |
| 348 |
if ( !this.spinning ) { |
| 349 |
return; |
| 350 |
} |
| 351 |
|
| 352 |
clearTimeout( this.timer ); |
| 353 |
clearTimeout( this.mousewheelTimer ); |
| 354 |
this.counter = 0; |
| 355 |
this.spinning = false; |
| 356 |
this._trigger( "stop", event ); |
| 357 |
}, |
| 358 |
|
| 359 |
_setOption: function( key, value ) { |
| 360 |
if ( key === "culture" || key === "numberFormat" ) { |
| 361 |
var prevValue = this._parse( this.element.val() ); |
| 362 |
this.options[ key ] = value; |
| 363 |
this.element.val( this._format( prevValue ) ); |
| 364 |
return; |
| 365 |
} |
| 366 |
|
| 367 |
if ( key === "max" || key === "min" || key === "step" ) { |
| 368 |
if ( typeof value === "string" ) { |
| 369 |
value = this._parse( value ); |
| 370 |
} |
| 371 |
} |
| 372 |
if ( key === "icons" ) { |
| 373 |
this.buttons.first().find( ".ui-icon" ) |
| 374 |
.removeClass( this.options.icons.up ) |
| 375 |
.addClass( value.up ); |
| 376 |
this.buttons.last().find( ".ui-icon" ) |
| 377 |
.removeClass( this.options.icons.down ) |
| 378 |
.addClass( value.down ); |
| 379 |
} |
| 380 |
|
| 381 |
this._super( key, value ); |
| 382 |
|
| 383 |
if ( key === "disabled" ) { |
| 384 |
if ( value ) { |
| 385 |
this.element.prop( "disabled", true ); |
| 386 |
this.buttons.button( "disable" ); |
| 387 |
} else { |
| 388 |
this.element.prop( "disabled", false ); |
| 389 |
this.buttons.button( "enable" ); |
| 390 |
} |
| 391 |
} |
| 392 |
}, |
| 393 |
|
| 394 |
_setOptions: modifier(function( options ) { |
| 395 |
this._super( options ); |
| 396 |
this._value( this.element.val() ); |
| 397 |
}), |
| 398 |
|
| 399 |
_parse: function( val ) { |
| 400 |
if ( typeof val === "string" && val !== "" ) { |
| 401 |
val = window.Globalize && this.options.numberFormat ? |
| 402 |
Globalize.parseFloat( val, 10, this.options.culture ) : +val; |
| 403 |
} |
| 404 |
return val === "" || isNaN( val ) ? null : val; |
| 405 |
}, |
| 406 |
|
| 407 |
_format: function( value ) { |
| 408 |
if ( value === "" ) { |
| 409 |
return ""; |
| 410 |
} |
| 411 |
return window.Globalize && this.options.numberFormat ? |
| 412 |
Globalize.format( value, this.options.numberFormat, this.options.culture ) : |
| 413 |
value; |
| 414 |
}, |
| 415 |
|
| 416 |
_refresh: function() { |
| 417 |
this.element.attr({ |
| 418 |
"aria-valuemin": this.options.min, |
| 419 |
"aria-valuemax": this.options.max, |
| 420 |
// TODO: what should we do with values that can't be parsed? |
| 421 |
"aria-valuenow": this._parse( this.element.val() ) |
| 422 |
}); |
| 423 |
}, |
| 424 |
|
| 425 |
// update the value without triggering change |
| 426 |
_value: function( value, allowAny ) { |
| 427 |
var parsed; |
| 428 |
if ( value !== "" ) { |
| 429 |
parsed = this._parse( value ); |
| 430 |
if ( parsed !== null ) { |
| 431 |
if ( !allowAny ) { |
| 432 |
parsed = this._adjustValue( parsed ); |
| 433 |
} |
| 434 |
value = this._format( parsed ); |
| 435 |
} |
| 436 |
} |
| 437 |
this.element.val( value ); |
| 438 |
this._refresh(); |
| 439 |
}, |
| 440 |
|
| 441 |
_destroy: function() { |
| 442 |
this.element |
| 443 |
.removeClass( "ui-spinner-input" ) |
| 444 |
.prop( "disabled", false ) |
| 445 |
.removeAttr( "autocomplete" ) |
| 446 |
.removeAttr( "role" ) |
| 447 |
.removeAttr( "aria-valuemin" ) |
| 448 |
.removeAttr( "aria-valuemax" ) |
| 449 |
.removeAttr( "aria-valuenow" ); |
| 450 |
this.uiSpinner.replaceWith( this.element ); |
| 451 |
}, |
| 452 |
|
| 453 |
stepUp: modifier(function( steps ) { |
| 454 |
this._stepUp( steps ); |
| 455 |
}), |
| 456 |
_stepUp: function( steps ) { |
| 457 |
if ( this._start() ) { |
| 458 |
this._spin( (steps || 1) * this.options.step ); |
| 459 |
this._stop(); |
| 460 |
} |
| 461 |
}, |
| 462 |
|
| 463 |
stepDown: modifier(function( steps ) { |
| 464 |
this._stepDown( steps ); |
| 465 |
}), |
| 466 |
_stepDown: function( steps ) { |
| 467 |
if ( this._start() ) { |
| 468 |
this._spin( (steps || 1) * -this.options.step ); |
| 469 |
this._stop(); |
| 470 |
} |
| 471 |
}, |
| 472 |
|
| 473 |
pageUp: modifier(function( pages ) { |
| 474 |
this._stepUp( (pages || 1) * this.options.page ); |
| 475 |
}), |
| 476 |
|
| 477 |
pageDown: modifier(function( pages ) { |
| 478 |
this._stepDown( (pages || 1) * this.options.page ); |
| 479 |
}), |
| 480 |
|
| 481 |
value: function( newVal ) { |
| 482 |
if ( !arguments.length ) { |
| 483 |
return this._parse( this.element.val() ); |
| 484 |
} |
| 485 |
modifier( this._value ).call( this, newVal ); |
| 486 |
}, |
| 487 |
|
| 488 |
widget: function() { |
| 489 |
return this.uiSpinner; |
| 490 |
} |
| 491 |
}); |
| 492 |
|
| 493 |
}( jQuery ) ); |
Parent Directory
| 
Revision Log