merged dev/slider branch (revs 1152-1229) back to trunk

This commit is contained in:
Richard Worth 2008-12-23 10:38:12 +00:00
parent 723782d80c
commit 22f25cbb0c
4 changed files with 737 additions and 571 deletions

View File

@ -3,54 +3,21 @@
*/
(function($) {
//
// Selectable Test Helper Functions
// Slider Test Helper Functions
//
var defaults = {
animate: false,
axis: "???",
disabled: false,
distance: 1,
handle: ".ui-slider-handle",
handles: null,
max: 100,
min: 0,
noKeyboard: false,
range: false,
realMax: "???",
round: true,
startValue: "???",
stepping: "???",
steps: 0
orientation: 'horizontal',
step: 1,
value: 0
};
var keyCodes = {
leftArrow: 37,
upArrow: 38,
rightArrow: 39,
downArrow: 40
};
var el, options;
$.each(keyCodes, function(key, val) {
$.fn[key] = function() {
return this.simulate("keydown", { keyCode: val });
}
});
function assertChange(stepping, start, result, action) {
return function() {
expect(1);
var slider = $("#slider3").slider({
stepping: stepping,
startValue: start,
min: 0,
max: 1000,
change: function(event, ui) {
equals(ui.value, result, "changed to " + ui.value);
}
});
action.apply(slider);
}
function handle() {
return el.find(".ui-slider-handle");
}
// Slider Tests
@ -81,7 +48,7 @@ test("init", function() {
});
test("destroy", function() {
expect(6);
expect(8);
$("<div></div>").appendTo('body').slider().slider("destroy").remove();
ok(true, '.slider("destroy") called on element');
@ -89,7 +56,7 @@ test("destroy", function() {
$([]).slider().slider("destroy").remove();
ok(true, '.slider("destroy") called on empty collection');
$('<div></div>').slider().slider("destroy").remove();
$('<div></div>').appendTo('body').remove().slider().slider("destroy").remove();
ok(true, '.slider("destroy") called on disconnected DOMElement');
$('<div></div>').slider().slider("destroy").slider("foo").remove();
@ -98,10 +65,18 @@ test("destroy", function() {
el = $('<div></div>').slider();
var foo = el.slider("destroy").data("foo.slider");
el.remove();
ok(true, 'arbitrary option getter after destroy');
ok(true, 'arbitrary option getter (.data) after destroy');
el = $('<div></div>').slider();
var foo = el.slider("destroy").slider("option", "foo");
el.remove();
ok(true, 'arbitrary option getter (.slider option method) after destroy');
$('<div></div>').slider().slider("destroy").data("foo.slider", "bar").remove();
ok(true, 'arbitrary option setter after destroy');
ok(true, 'arbitrary option setter (.data) after destroy');
$('<div></div>').slider().slider("destroy").slider("options", "foo", "bar").remove();
ok(true, 'arbitrary option setter (.slider option method) after destroy');
});
test("defaults", function() {
@ -113,85 +88,309 @@ test("defaults", function() {
el.remove();
});
module("slider: single handle");
module("slider");
test("change one step via keydown", assertChange(1, undefined, 1, function() {
this.find("a").rightArrow();
}))
test("change - 10 steps via keydown", assertChange(10, 20, 10, function() {
this.find("a").leftArrow();
}))
test("change +10 steps via keydown", assertChange(10, 20, 30, function() {
this.find("a").rightArrow();
}))
test("keydown HOME on handle sets value to min", function() {
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'horizontal',
step: 1
};
el.slider(options);
test("moveTo, absolute value", assertChange(1, 1, 10, function() {
this.slider("moveTo", 10);
}))
el.slider("value", 0);
test("moveTo, absolute value as string", assertChange(1, 1, 10, function() {
this.slider("moveTo", "10");
}))
handle().simulate("keydown", { keyCode: $.ui.keyCode.HOME });
equals(el.slider("value"), options.min);
test("moveTo, absolute value, below min", assertChange(1, 1, 0, function() {
this.slider("moveTo", -10);
}))
el.slider('destroy');
test("moveTo, relative positive value", assertChange(1, 1, 11, function() {
this.slider("moveTo", "+=10");
}))
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'vertical',
step: 1
};
el.slider(options);
test("moveTo, relative positive value, above max", assertChange(1, 10, 1000, function() {
this.slider("moveTo", "+=2000");
}))
el.slider("value", 0);
test("moveTo, relative negative value", assertChange(1, 20, 10, function() {
this.slider("moveTo", "-=10");
}))
handle().simulate("keydown", { keyCode: $.ui.keyCode.HOME });
equals(el.slider("value"), options.min);
test("options update min/max", function() {
expect(2);
var slider = $("#slider3").slider({
stepping: 1,
startValue: 1
});
slider.slider("moveTo", "-=10");
equals(slider.slider("value"), 0);
slider.data("min.slider", -10);
slider.slider("moveTo", "-=20");
equals(slider.slider("value"), -10);
})
el.slider('destroy');
});
module("slider: setup and teardown");
test("keydown END on handle sets value to max", function() {
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'horizontal',
step: 1
};
el.slider(options);
test("destroy and recreate", function() {
expect(3)
var slider = $("#slider3").slider();
slider.slider("moveTo", "+=20");
equals(slider.slider("value"), 20);
slider.slider("destroy");
el.slider("value", 0);
slider.slider("moveTo", "+=30");
ok(true, "nothing happens after slider is destroyed");
handle().simulate("keydown", { keyCode: $.ui.keyCode.END });
equals(el.slider("value"), options.max);
slider.slider().slider("moveTo", "30");
el.slider('destroy');
equals(Math.round(slider.slider("value")), 30);
})
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'vertical',
step: 1
};
el.slider(options);
test("handle creation", function() {
var slider = $("#slider1");
equals(slider.children().size(), 0);
slider.slider({
handles: [
{ start: 0 },
{ start: 10 }
]
});
equals(slider.children().size(), 2);
var instance = $.data(slider[0], "slider")
equals(instance.handle.length, 2);
ok(instance.handle.jquery, "handle must be a jquery object")
})
el.slider("value", 0);
handle().simulate("keydown", { keyCode: $.ui.keyCode.END });
equals(el.slider("value"), options.max);
el.slider('destroy');
});
test("keydown UP on handle increases value by step, not greater than max", function() {
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'horizontal',
step: 1
};
el.slider(options);
el.slider("value", options.max - options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.UP });
equals(el.slider("value"), options.max);
handle().simulate("keydown", { keyCode: $.ui.keyCode.UP });
equals(el.slider("value"), options.max);
el.slider("destroy");
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'vertical',
step: 1
};
el.slider(options);
el.slider("value", options.max - options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.UP });
equals(el.slider("value"), options.max);
handle().simulate("keydown", { keyCode: $.ui.keyCode.UP });
equals(el.slider("value"), options.max);
el.slider("destroy");
});
test("keydown RIGHT on handle increases value by step, not greater than max", function() {
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'horizontal',
step: 1
};
el.slider(options);
el.slider("value", options.max - options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.RIGHT });
equals(el.slider("value"), options.max);
handle().simulate("keydown", { keyCode: $.ui.keyCode.RIGHT });
equals(el.slider("value"), options.max);
el.slider("destroy");
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'vertical',
step: 1
};
el.slider(options);
el.slider("value", options.max - options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.RIGHT });
equals(el.slider("value"), options.max);
handle().simulate("keydown", { keyCode: $.ui.keyCode.RIGHT });
equals(el.slider("value"), options.max);
el.slider("destroy");
});
test("keydown DOWN on handle decreases value by step, not less than min", function() {
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'horizontal',
step: 1
};
el.slider(options);
el.slider("value", options.min + options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.DOWN });
equals(el.slider("value"), options.min);
handle().simulate("keydown", { keyCode: $.ui.keyCode.DOWN });
equals(el.slider("value"), options.min);
el.slider("destroy");
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'vertical',
step: 1
};
el.slider(options);
el.slider("value", options.min + options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.DOWN });
equals(el.slider("value"), options.min);
handle().simulate("keydown", { keyCode: $.ui.keyCode.DOWN });
equals(el.slider("value"), options.min);
el.slider("destroy");
});
test("keydown LEFT on handle decreases value by step, not less than min", function() {
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'horizontal',
step: 1
};
el.slider(options);
el.slider("value", options.min + options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.LEFT });
equals(el.slider("value"), options.min);
handle().simulate("keydown", { keyCode: $.ui.keyCode.LEFT });
equals(el.slider("value"), options.min);
el.slider("destroy");
el = $('<div></div>');
options = {
max: 5,
min: -5,
orientation: 'vertical',
step: 1
};
el.slider(options);
el.slider("value", options.min + options.step);
handle().simulate("keydown", { keyCode: $.ui.keyCode.LEFT });
equals(el.slider("value"), options.min);
handle().simulate("keydown", { keyCode: $.ui.keyCode.LEFT });
equals(el.slider("value"), options.min);
el.slider("destroy");
});
module("slider: Options");
test("orientation", function() {
el = $('<div></div>');
options = {
max: 2,
min: -2,
orientation: 'vertical',
value: 1
};
var percentVal = (options.value - options.min) / (options.max - options.min) * 100;
el.slider(options).slider("option", "orientation", "horizontal");
ok(el.is('.ui-slider-horizontal'), "horizontal slider has class .ui-slider-horizontal");
ok(!el.is('.ui-slider-vertical'), "horizontal slider does not have class .ui-slider-vertical");
equals(handle().css('left'), percentVal + '%', "horizontal slider handle is positioned with left: %");
el.slider('destroy');
options = {
max: 2,
min: -2,
orientation: 'horizontal',
value: -1
};
var percentVal = (options.value - options.min) / (options.max - options.min) * 100;
el.slider(options).slider("option", "orientation", "vertical");
ok(el.is('.ui-slider-vertical'), "vertical slider has class .ui-slider-vertical");
ok(!el.is('.ui-slider-horizontal'), "vertical slider does not have class .ui-slider-horizontal");
equals(handle().css('bottom'), percentVal + '%', "vertical slider handle is positioned with bottom: %");
el.slider('destroy');
});
test("max", function() {
el = $('<div></div>');
options = {
max: 37,
min: 6,
orientation: 'horizontal',
step: 1,
value: 50
};
el.slider(options);
ok(el.slider("option", "value") == options.value, "value option is not contained by max");
ok(el.slider("value") == options.max, "value method is contained by max");
el.slider('destroy');
});
test("min", function() {
el = $('<div></div>');
options = {
max: 37,
min: 6,
orientation: 'vertical',
step: 1,
value: 2
};
el.slider(options);
ok(el.slider("option", "value") == options.value, "value option is not contained by min");
ok(el.slider("value") == options.min, "value method is contained by min");
el.slider('destroy');
});
})(jQuery);

View File

@ -1,7 +1,7 @@
<!doctype html>
<html lang="en">
<head>
<title>Simple Slider</title>
<title>Slider Visual Test Page</title>
<link rel="stylesheet" href="all.css" type="text/css">
<link rel="stylesheet" href="../../themes/base/ui.all.css" type="text/css">
<script type="text/javascript" src="../../jquery-1.2.6.js"></script>
@ -9,7 +9,36 @@
<script type="text/javascript" src="../../ui/ui.slider.js"></script>
<script type="text/javascript">
$(function() {
$("#slider").slider();
$("#slider1").slider();
$("#slider2").slider({
step: 2,
start: function(event, ui) {
//console.log('start');
},
slide: function(event, ui) {
//console.log('slide');
//return (ui.value < 50 || ui.value > 63);
},
stop: function(event, ui) {
//console.log('stop');
},
change: function(event, ui) {
//console.log('change');
},
values: [10, 50, 90]
});
$("#slider3").slider({
max: 10,
orientation: 'vertical',
step: 2,
value: 3
});
$("#h-range-true").slider({ orientation: "horizontal", range: true });
$("#h-range-max").slider({ orientation: "horizontal", range: 'max' });
$("#h-range-min").slider({ orientation: "horizontal", range: 'min' });
$("#v-range-true").slider({ orientation: "vertical", range: true });
$("#v-range-max").slider({ orientation: "vertical", range: 'max' });
$("#v-range-min").slider({ orientation: "vertical", range: 'min' });
});
</script>
</head>
@ -17,10 +46,63 @@
<body>
<ul class="plugins">
<li class="plugin">
<li class="plugin" style="padding:1em;">
Slider
<div id="slider"></div>
<div id="slider1"></div>
</li>
<li class="plugin" style="padding:1em;">
Slider - values: [10, 50, 90]
<div id="slider2">
<a id="foo" href="#" class="ui-slider-handle"></a>
<a id="bar" href="#" class="ui-slider-handle"></a>
</div>
</li>
<li class="plugin" style="padding:1em;">
Slider - orientation: vertical
<div id="slider3" style="height:100%;"></div>
</li>
</ul>
<ul class="plugins">
<li class="plugin" style="padding:1em;">
Slider - range: true
<div id="h-range-true"></div>
</li>
<li class="plugin" style="padding:1em;">
Slider - range: 'max'
<div id="h-range-max"></div>
</li>
<li class="plugin" style="padding:1em;">
Slider - range: 'min'
<div id="h-range-min"></div>
</li>
</ul>
<ul class="plugins">
<li class="plugin" style="padding:1em;">
Slider - range: true
<div id="v-range-true"></div>
</li>
<li class="plugin" style="padding:1em;">
Slider - range: 'max'
<div id="v-range-max"></div>
</li>
<li class="plugin" style="padding:1em;">
Slider - range: 'min'
<div id="v-range-min"></div>
</li>
</ul>
</body>

View File

@ -1,9 +1,13 @@
/* Slider
----------------------------------*/
.ui-slider { height: .8em; position: relative; text-align: left; }
.ui-slider-handle { position: absolute; z-index: 2; top: -.3em; width: 1.2em; height: 1.2em; margin-left:-.6em; }
.ui-slider-range { position: relative; z-index: 1; top: 0; height: 100%; font-size:1%; display:block; border:0; }
.ui-slider { position: relative; text-align: left; }
.ui-slider-handle { position: absolute; z-index: 2; width: 1.2em; height: 1.2em; cursor: default; }
.ui-slider-range { position: absolute; z-index: 1; font-size: 1%; display: block; border: 0; }
.ui-slider-vertical { height: auto; width: .8em; }
.ui-slider-vertical .ui-slider-handle { top: auto; left: -.3em; margin-left:0; margin-top:-.6em; }
.ui-slider-vertical .ui-slider-range { top: auto; left: 0; height: auto; width:100%; }
.ui-slider-horizontal { height: .8em; }
.ui-slider-horizontal .ui-slider-handle { top: -.3em; margin-left: -.6em; }
.ui-slider-horizontal .ui-slider-range { top: 0; height: 100%; }
.ui-slider-vertical { width: .8em; height: 100%; }
.ui-slider-vertical .ui-slider-handle { left: -.3em; margin-left: 0; margin-bottom: -.6em; }
.ui-slider-vertical .ui-slider-range { left: 0; height: auto; width: 100%; }

View File

@ -10,542 +10,423 @@
* Depends:
* ui.core.js
*/
(function($) {
$.fn.unwrap = $.fn.unwrap || function(expr) {
return this.each(function(){
$(this).parents(expr).eq(0).after(this).remove();
});
};
$.widget("ui.slider", {
$.widget("ui.slider", $.extend({}, $.ui.mouse, {
_init: function() {
var self = this;
this.element.addClass("ui-slider ui-widget ui-widget-content ui-corner-all");
this._initBoundaries();
// Initialize mouse and key events for interaction
this.handle = $(this.options.handle, this.element);
if (!this.handle.length) {
self.handle = self.generated = $(self.options.handles || [0]).map(function() {
var handle = $('<a href="#"></a>').addClass("ui-slider-handle ui-state-default ui-corner-all").appendTo(self.element);
if (this.id)
handle.attr("id", this.id);
return handle[0];
});
this._keySliding = false;
this._mouseInit();
this.element
.addClass("ui-slider"
+ " ui-slider-" + this._orientation()
+ " ui-widget"
+ " ui-widget-content"
+ " ui-corner-all");
this.range = $([]);
if (this.options.range) {
if (this.options.range === true) {
this.range = $('<a href="#"></a>');
if (!this.options.values) this.options.values = [this._valueMin(), this._valueMin()];
if (this.options.values.length && this.options.values.length != 2) {
this.options.values = [this.options.values[0], this.options.values[0]];
}
} else {
this.range = $('<div></div>');
}
this.range
.appendTo(this.element)
.addClass("ui-slider-range"
+ " ui-widget-header");
var oRange = this.options.range, oOrientation = this._orientation();
(oRange == "min") && (oOrientation == "horizontal") && this.range.css({ left : 0 });
(oRange == "max") && (oOrientation == "horizontal") && this.range.css({ right : 0 });
(oRange == "min") && (oOrientation == "vertical") && this.range.css({ bottom : 0 });
(oRange == "max") && (oOrientation == "vertical") && this.range.css({ top : 0 });
}
var handleclass = function(el) {
this.element = $(el);
this.element.data("mouse", this);
this.options = self.options;
if ($(".ui-slider-handle", this.element).length == 0)
$('<a href="#"></a>')
.appendTo(this.element)
.addClass("ui-slider-handle");
this.element.bind("mousedown", function() {
if(self.currentHandle) this.blur(self.currentHandle);
self._focus(this, true);
});
if (this.options.values && this.options.values.length) {
while ($(".ui-slider-handle", this.element).length < this.options.values.length)
$('<a href="#"></a>')
.appendTo(this.element)
.addClass("ui-slider-handle");
}
this._mouseInit();
};
this.handles = $(".ui-slider-handle", this.element)
.addClass("ui-state-default"
+ " ui-corner-all");
$.extend(handleclass.prototype, $.ui.mouse, {
_mouseCapture: function() { return true; },
_mouseStart: function(event) { return self._start.call(self, event, this.element[0]); },
_mouseDrag: function(event) { return self._drag.call(self, event, this.element[0]); },
_mouseStop: function(event) { return self._stop.call(self, event, this.element[0]); },
trigger: function(event) { this._mouseDown(event); }
this.handle = this.handles.eq(0);
this.handles.add(this.range).filter("a")
.click(function(event) { event.preventDefault(); })
.hover(function() { $(this).addClass('ui-state-hover'); }, function() { $(this).removeClass('ui-state-hover'); })
.focus(function() { self.handles.removeClass('ui-state-focus'); $(this).addClass('ui-state-focus'); })
.blur(function() { $(this).removeClass('ui-state-focus'); });
this.handles.each(function(i) {
$(this).data("index.ui-slider-handle", i);
})
this.handles.keydown(function(event) {
var index = $(this).data("index.ui-slider-handle");
if (self.options.disabled)
return;
switch (event.keyCode) {
case $.ui.keyCode.HOME:
case $.ui.keyCode.END:
case $.ui.keyCode.UP:
case $.ui.keyCode.RIGHT:
case $.ui.keyCode.DOWN:
case $.ui.keyCode.LEFT:
if (!self._keySliding) {
self._keySliding = true;
$(this).addClass("ui-state-active");
self._start(event);
}
break;
}
var curVal, newVal, step = self._step();
if (self.options.values && self.options.values.length) {
curVal = newVal = self.values(index);
} else {
curVal = newVal = self.value();
}
switch (event.keyCode) {
case $.ui.keyCode.HOME:
newVal = self._valueMin();
break;
case $.ui.keyCode.END:
newVal = self._valueMax();
break;
case $.ui.keyCode.UP:
case $.ui.keyCode.RIGHT:
newVal = curVal + step;
break;
case $.ui.keyCode.DOWN:
case $.ui.keyCode.LEFT:
newVal = curVal - step;
break;
}
self._slide(event, newVal);
}).keyup(function(event) {
if (self._keySliding) {
self._stop(event);
self._change(event);
self._keySliding = false;
$(this).removeClass("ui-state-active");
}
});
$(this.handle)
.each(function() {
new handleclass(this);
})
.parent()
.bind('click', function() { return false; })
.bind('focus', function(event) { self._focus(this.firstChild); })
.bind('blur', function(event) { self._blur(this.firstChild); })
.bind('keydown', function(event) { if(!self.options.noKeyboard) return self._keydown(event.keyCode, this.firstChild); })
;
// Bind the click to the slider itself
this.element.bind('mousedown.slider', function(event) {
if($(event.target).is('.ui-slider-handle')) return;
//Go to the actual clicked posiion, apply a click
self._click.apply(self, [event]);
//initiate a handle drag, so we can click+drag somewhere
self.currentHandle.data("mouse").trigger(event);
//This is for always triggering the change event
self.firstValue = self.firstValue + 1;
});
// Move the first handle to the startValue
$.each(this.options.handles || [], function(index, handle) {
self.moveTo(handle.start, index, true);
});
if (!isNaN(this.options.startValue))
this.moveTo(this.options.startValue, 0, true);
this.previousHandle = $(this.handle[0]); //set the previous handle to the first to allow clicking before selecting the handle
if(this.handle.length == 2 && this.options.range) this._createRange();
this._refreshValue();
},
destroy: function() {
this.handles.remove();
this.element
.removeClass("ui-slider ui-slider-disabled ui-widget ui-widget-content ui-corner-all")
.removeClass("ui-slider"
+ " ui-slider-horizontal"
+ " ui-slider-vertical"
+ " ui-slider-disabled"
+ " ui-widget"
+ " ui-widget-content"
+ " ui-corner-all")
.removeData("slider")
.unbind(".slider");
if(this.handle && this.handle.length) {
this.handle
.unwrap("a");
this.handle.each(function() {
var mouse = $(this).data("mouse");
mouse && mouse._mouseDestroy();
});
}
this.generated && this.generated.remove();
this._mouseDestroy();
},
_start: function(event, handle) {
_mouseCapture: function(event) {
var o = this.options;
if(o.disabled) return false;
// Prepare the outer size
this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() };
if (o.disabled)
return false;
// This is a especially ugly fix for strange blur events happening on mousemove events
if (!this.currentHandle)
this._focus(this.previousHandle, true);
this._start(event);
this.offset = this.element.offset();
this.elementSize = {
width: this.element.outerWidth(),
height: this.element.outerHeight()
};
this.elementOffset = this.element.offset();
this.handleOffset = this.currentHandle.offset();
this.clickOffset = { top: event.pageY - this.handleOffset.top, left: event.pageX - this.handleOffset.left };
var position = { x: event.pageX, y: event.pageY };
var normValue = this._normValueFromMouse(position);
this.firstValue = this.value();
var distance = this._valueMax(), closestHandle;
var self = this;
this.handles.each(function(i) {
var thisDistance = Math.abs(normValue - self.values(i));
if (distance > thisDistance) {
distance = thisDistance;
closestHandle = $(this);
}
});
closestHandle
.addClass("ui-state-active")
.focus();
this._slide(event, normValue);
this._propagate('start', event);
this._drag(event, handle);
return true;
},
_drag: function(event, handle) {
_mouseStart: function(event) {
return true;
},
var o = this.options;
_mouseDrag: function(event) {
var position = { x: event.pageX, y: event.pageY };
var normValue = this._normValueFromMouse(position);
var position = { top: event.pageY - this.offset.top - this.clickOffset.top, left: event.pageX - this.offset.left - this.clickOffset.left};
if(!this.currentHandle) this._focus(this.previousHandle, true); //This is a especially ugly fix for strange blur events happening on mousemove events
this._slide(event, normValue);
position.left = this._translateLimits(position.left, "x");
position.top = this._translateLimits(position.top, "y");
if (o.stepping.x) {
var value = this._convertValue(position.left, "x");
value = this._round(value / o.stepping.x) * o.stepping.x;
position.left = this._translateValue(value, "x");
}
if (o.stepping.y) {
var value = this._convertValue(position.top, "y");
value = this._round(value / o.stepping.y) * o.stepping.y;
position.top = this._translateValue(value, "y");
}
position.left = this._translateRange(position.left, "x");
position.top = this._translateRange(position.top, "y");
if(o.axis != "vertical") this.currentHandle.css({ left: position.left });
if(o.axis != "horizontal") this.currentHandle.css({ top: position.top });
//Store the slider's value
this.currentHandle.data("mouse").sliderValue = {
x: this._round(this._convertValue(position.left, "x")) || 0,
y: this._round(this._convertValue(position.top, "y")) || 0
};
if (this.rangeElement)
this._updateRange();
this._propagate('slide', event);
return false;
},
_mouseStop: function(event) {
this.handles.removeClass("ui-state-active");
this._stop(event);
this._change(event);
return false;
},
_normValueFromMouse: function(position) {
var pixelTotal, pixelMouse;
if ('horizontal' == this._orientation()) {
pixelTotal = this.elementSize.width;
pixelMouse = position.x - this.elementOffset.left;
} else {
pixelTotal = this.elementSize.height;
pixelMouse = position.y - this.elementOffset.top;
}
var percentMouse = (pixelMouse / pixelTotal);
if (percentMouse > 1) percentMouse = 1;
if (percentMouse < 0) percentMouse = 0;
if ('vertical' == this._orientation())
percentMouse = 1 - percentMouse;
var valueTotal = this._valueMax() - this._valueMin();
var valueMouse = percentMouse * valueTotal;
var valueMouseModStep = valueMouse % this.options.step;
var normValue = this._valueMin() + valueMouse - valueMouseModStep;
if (valueMouseModStep > (this.options.step / 2))
normValue += this.options.step;
return normValue;
},
_start: function(event) {
this._trigger("start", event, {
value: this.value()
});
},
_slide: function(event, newVal) {
if (this.options.values && this.options.values.length) {
var handle = this.handles.filter(".ui-state-active");
var index = handle.data("index.ui-slider-handle");
if (newVal != this.values(index)) {
// A slide can be canceled by returning false from the slide callback
var allowed = this._trigger("slide", event, {
handle: handle,
value: newVal
});
if (allowed !== false)
this.values(index, newVal);
}
} else {
if (newVal != this.value()) {
// A slide can be canceled by returning false from the slide callback
var allowed = this._trigger("slide", event, {
value: newVal
});
if (allowed !== false)
this._setData('value', newVal);
}
}
},
_stop: function(event) {
this._propagate('stop', event);
if (this.firstValue != this.value())
this._propagate('change', event);
// This is a especially ugly fix for strange blur events happening on mousemove events
this._focus(this.currentHandle, true);
return false;
this._trigger("stop", event, {
value: this.value()
});
},
_round: function(value) {
_change: function(event) {
this._trigger("change", event, {
value: this.value()
});
},
return this.options.round ? parseInt(value,10) : parseFloat(value);
value: function(newValue) {
if (arguments.length) {
this._setData("value", newValue);
this._change();
}
return this._value();
},
values: function(index, newValue) {
if (arguments.length > 1) {
this.options.values[index] = newValue;
this._refreshValue();
this._change();
}
if (arguments.length) {
if (this.options.values && this.options.values.length) {
return this._values(index);
} else {
return this.value();
}
} else {
return this._values();
}
},
_setData: function(key, value) {
$.widget.prototype._setData.apply(this, arguments);
if (/min|max|steps/.test(key)) {
this._initBoundaries();
switch (key) {
case 'orientation':
this.element
.removeClass("ui-slider-horizontal ui-slider-vertical")
.addClass("ui-slider-" + this._orientation());
this._refreshValue();
break;
case 'value':
this._refreshValue();
break;
}
if(key == "range") {
value ? this.handle.length == 2 && this._createRange() : this._removeRange();
}
},
_initBoundaries: function() {
var element = this.element[0], o = this.options;
this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() };
$.extend(o, {
axis: o.axis || (element.offsetWidth < element.offsetHeight ? 'vertical' : 'horizontal'),
max: !isNaN(parseInt(o.max,10)) ? { x: parseInt(o.max, 10), y: parseInt(o.max, 10) } : ({ x: o.max && o.max.x || 100, y: o.max && o.max.y || 100 }),
min: !isNaN(parseInt(o.min,10)) ? { x: parseInt(o.min, 10), y: parseInt(o.min, 10) } : ({ x: o.min && o.min.x || 0, y: o.min && o.min.y || 0 })
});
//Prepare the real maxValue
o.realMax = {
x: o.max.x - o.min.x,
y: o.max.y - o.min.y
};
//Calculate stepping based on steps
o.stepping = {
x: o.stepping && o.stepping.x || parseInt(o.stepping, 10) || (o.steps ? o.realMax.x/(o.steps.x || parseInt(o.steps, 10) || o.realMax.x) : 0),
y: o.stepping && o.stepping.y || parseInt(o.stepping, 10) || (o.steps ? o.realMax.y/(o.steps.y || parseInt(o.steps, 10) || o.realMax.y) : 0)
};
_orientation: function() {
var orientation = this.options.orientation;
if (orientation != 'horizontal' && orientation != 'vertical')
orientation = 'horizontal';
return orientation;
},
_keydown: function(keyCode, handle) {
if (this.options.disabled)
return;
var k = keyCode;
if(/(33|34|35|36|37|38|39|40)/.test(k)) {
var o = this.options, xpos, ypos;
if (/(35|36)/.test(k)) {
xpos = (k == 35) ? o.max.x : o.min.x;
ypos = (k == 35) ? o.max.y : o.min.y;
} else {
var oper = /(34|37|40)/.test(k) ? "-=" : "+=";
var step = /(37|38|39|40)/.test(k) ? "_oneStep" : "_pageStep";
xpos = oper + this[step]("x");
ypos = oper + this[step]("y");
}
this.moveTo({
x: xpos,
y: ypos
}, handle);
return false;
}
return true;
_step: function() {
var step = this.options.step;
return step;
},
_focus: function(handle,hard) {
this.currentHandle = $(handle).addClass('ui-slider-handle-active');
if (hard)
this.currentHandle.parent()[0].focus();
_value: function() {
var val = this.options.value;
if (val < this._valueMin()) val = this._valueMin();
if (val > this._valueMax()) val = this._valueMax();
return val;
},
_blur: function(handle) {
$(handle).removeClass('ui-slider-handle-active');
if(this.currentHandle && this.currentHandle[0] == handle) {
this.previousHandle = this.currentHandle;
this.currentHandle = null;
};
},
_click: function(event) {
// This method is only used if:
// - The user didn't click a handle
// - The Slider is not disabled
// - There is a current, or previous selected handle (otherwise we wouldn't know which one to move)
var pointer = [event.pageX, event.pageY];
var clickedHandle = false;
this.handle.each(function() {
if(this == event.target)
clickedHandle = true;
});
if (clickedHandle || this.options.disabled || !(this.currentHandle || this.previousHandle))
return;
// If a previous handle was focussed, focus it again
if (!this.currentHandle && this.previousHandle)
this._focus(this.previousHandle, true);
// propagate only for distance > 0, otherwise propagation is done my drag
this.offset = this.element.offset();
this.moveTo({
y: this._convertValue(event.pageY - this.offset.top - this.currentHandle[0].offsetHeight/2, "y"),
x: this._convertValue(event.pageX - this.offset.left - this.currentHandle[0].offsetWidth/2, "x")
}, null, !this.options.distance);
},
_createRange: function() {
if(this.rangeElement) return;
this.rangeElement = $('<div></div>')
.addClass('ui-slider-range')
.css({ position: 'absolute' })
.appendTo(this.element);
this._updateRange();
},
_removeRange: function() {
this.rangeElement.remove();
this.rangeElement = null;
},
_updateRange: function() {
var prop = this.options.axis == "vertical" ? "top" : "left";
var size = this.options.axis == "vertical" ? "height" : "width";
this.rangeElement.css(prop, (this._round($(this.handle[0]).css(prop)) || 0) + this._handleSize(0, this.options.axis == "vertical" ? "y" : "x")/2);
this.rangeElement.css(size, (this._round($(this.handle[1]).css(prop)) || 0) - (this._round($(this.handle[0]).css(prop)) || 0));
},
_getRange: function() {
return this.rangeElement ? this._convertValue(this._round(this.rangeElement.css(this.options.axis == "vertical" ? "height" : "width")), this.options.axis == "vertical" ? "y" : "x") : null;
},
_handleIndex: function() {
return this.handle.index(this.currentHandle[0]);
},
value: function(handle, axis) {
if(this.handle.length == 1) this.currentHandle = this.handle;
if(!axis) axis = this.options.axis == "vertical" ? "y" : "x";
var curHandle = $(handle != undefined && handle !== null ? this.handle[handle] || handle : this.currentHandle);
if(curHandle.data("mouse").sliderValue) {
return this._round(curHandle.data("mouse").sliderValue[axis]);
_values: function(index) {
if (arguments.length) {
var val = this.options.values[index];
if (val < this._valueMin()) val = this._valueMin();
if (val > this._valueMax()) val = this._valueMax();
return val;
} else {
return this._round(((this._round(curHandle.css(axis == "x" ? "left" : "top")) / (this.actualSize[axis == "x" ? "width" : "height"] - this._handleSize(handle,axis))) * this.options.realMax[axis]) + this.options.min[axis]);
return this.options.values;
}
},
_convertValue: function(value,axis) {
return this.options.min[axis] + (value / (this.actualSize[axis == "x" ? "width" : "height"] - this._handleSize(null,axis))) * this.options.realMax[axis];
_valueMin: function() {
var valueMin = this.options.min;
return valueMin;
},
_translateValue: function(value,axis) {
return ((value - this.options.min[axis]) / this.options.realMax[axis]) * (this.actualSize[axis == "x" ? "width" : "height"] - this._handleSize(null,axis));
_valueMax: function() {
var valueMax = this.options.max;
return valueMax;
},
_translateRange: function(value,axis) {
_refreshValue: function() {
var oRange = this.options.range, oOrientation = this._orientation();
if (this.rangeElement) {
if (this.currentHandle[0] == this.handle[0] && value >= this._translateValue(this.value(1),axis))
value = this._translateValue(this.value(1,axis) - this._oneStep(axis), axis);
if (this.currentHandle[0] == this.handle[1] && value <= this._translateValue(this.value(0),axis))
value = this._translateValue(this.value(0,axis) + this._oneStep(axis), axis);
}
if (this.options.handles) {
var handle = this.options.handles[this._handleIndex()];
if (value < this._translateValue(handle.min,axis)) {
value = this._translateValue(handle.min,axis);
} else if (value > this._translateValue(handle.max,axis)) {
value = this._translateValue(handle.max,axis);
}
}
return value;
},
_translateLimits: function(value,axis) {
if (value >= this.actualSize[axis == "x" ? "width" : "height"] - this._handleSize(null,axis))
value = this.actualSize[axis == "x" ? "width" : "height"] - this._handleSize(null,axis);
if (value <= 0)
value = 0;
return value;
},
_handleSize: function(handle,axis) {
return $(handle != undefined && handle !== null ? this.handle[handle] : this.currentHandle)[0]["offset"+(axis == "x" ? "Width" : "Height")];
},
_oneStep: function(axis) {
return this.options.stepping[axis] || 1;
},
_pageStep: function(axis) {
return /* this.options.paging[axis] ||*/ 10;
},
moveTo: function(value, handle, noPropagation) {
var o = this.options;
// Prepare the outer size
this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() };
//If no handle has been passed, no current handle is available and we have multiple handles, return false
if (handle == undefined && !this.currentHandle && this.handle.length != 1)
return false;
//If only one handle is available, use it
if (handle == undefined && !this.currentHandle)
handle = 0;
if (handle != undefined)
this.currentHandle = this.previousHandle = $(this.handle[handle] || handle);
if(value.x !== undefined && value.y !== undefined) {
var x = value.x, y = value.y;
if (this.options.values && this.options.values.length) {
var self = this, vp0, vp1;
this.handles.each(function(i, j) {
var valPercent = (self.values(i) - self._valueMin()) / (self._valueMax() - self._valueMin()) * 100;
$(this).css(oOrientation == 'horizontal' ? 'left' : 'bottom', valPercent + '%');
if (self.options.range === true) {
if (oOrientation == 'horizontal') {
(i == 0) && self.range.css('left', valPercent + '%');
(i == 1) && self.range.css('width', (valPercent - lastValPercent) + '%');
} else {
(i == 0) && self.range.css('bottom', (valPercent) + '%');
(i == 1) && self.range.css('height', (valPercent - lastValPercent) + '%');
}
}
lastValPercent = valPercent;
});
} else {
var x = value, y = value;
var valPercent = (this.value() - this._valueMin()) / (this._valueMax() - this._valueMin()) * 100;
this.handle.css(oOrientation == 'horizontal' ? 'left' : 'bottom', valPercent + '%');
(oRange == "min") && (oOrientation == "horizontal") && this.range.css({ left: 0, width: valPercent + '%' });
(oRange == "max") && (oOrientation == "horizontal") && this.range.css({ left: valPercent + '%', width: (100 - valPercent) + '%' });
(oRange == "min") && (oOrientation == "vertical") && this.range.css({ top: (100 - valPercent) + '%', height: valPercent + '%' });
(oRange == "max") && (oOrientation == "vertical") && this.range.css({ bottom: valPercent + '%', height: (100 - valPercent) + '%' });
}
if(x !== undefined && x.constructor != Number) {
var me = /^\-\=/.test(x), pe = /^\+\=/.test(x);
if(me || pe) {
x = this.value(null, "x") + this._round(x.replace(me ? '=' : '+=', ''));
} else {
x = isNaN(this._round(x)) ? undefined : this._round(x);
}
}
if(y !== undefined && y.constructor != Number) {
var me = /^\-\=/.test(y), pe = /^\+\=/.test(y);
if(me || pe) {
y = this.value(null, "y") + this._round(y.replace(me ? '=' : '+=', ''));
} else {
y = isNaN(this._round(y)) ? undefined : this._round(y);
}
}
if(o.axis != "vertical" && x !== undefined) {
if(o.stepping.x) x = this._round(x / o.stepping.x) * o.stepping.x;
x = this._translateValue(x, "x");
x = this._translateLimits(x, "x");
x = this._translateRange(x, "x");
o.animate ? this.currentHandle.stop().animate({ left: x }, (Math.abs(parseInt(this.currentHandle.css("left"),10) - x)) * (!isNaN(parseInt(o.animate,10)) ? o.animate : 5)) : this.currentHandle.css({ left: x });
}
if(o.axis != "horizontal" && y !== undefined) {
if(o.stepping.y) y = this._round(y / o.stepping.y) * o.stepping.y;
y = this._translateValue(y, "y");
y = this._translateLimits(y, "y");
y = this._translateRange(y, "y");
o.animate ? this.currentHandle.stop().animate({ top: y }, (Math.abs(parseInt(this.currentHandle.css("top"),10) - y)) * (!isNaN(parseInt(o.animate,10)) ? o.animate : 5)) : this.currentHandle.css({ top: y });
}
if (this.rangeElement)
this._updateRange();
//Store the slider's value
this.currentHandle.data("mouse").sliderValue = {
x: this._round(this._convertValue(x, "x")) || 0,
y: this._round(this._convertValue(y, "y")) || 0
};
if (!noPropagation) {
this._propagate('start', null);
this._propagate("slide", null);
this._propagate('stop', null);
this._propagate('change', null);
}
},
_propagate: function(n, event) {
$.ui.plugin.call(this, n, [event, this.ui()]);
this.element.triggerHandler(n == "slide" ? n : "slide"+n, [event, this.ui()], this.options[n]);
},
plugins: {},
ui: function(event) {
return {
options: this.options,
handle: this.currentHandle,
value: this.options.axis != "both" || !this.options.axis ?
this._round(this.value(null, this.options.axis == "vertical" ? "y" : "x")) :
{
x: this._round(this.value(null, "x")),
y: this._round(this.value(null, "y"))
},
range: this._getRange()
};
}
});
}));
$.extend($.ui.slider, {
getter: "value",
getter: "value values",
version: "@VERSION",
defaults: {
animate: false,
distance: 1,
handle: ".ui-slider-handle",
round: true
delay: 0,
distance: 0,
max: 100,
min: 0,
orientation: 'horizontal',
range: false,
step: 1,
value: 0,
values: null
}
});