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slider: formatting

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This commit is contained in:
Paul Bakaus 2009-01-12 13:02:47 +00:00
parent 34df0350c1
commit 4b6e3fb12e
1 changed files with 37 additions and 14 deletions
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51
ui/ui.slider.js
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@ -18,9 +18,7 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
_init: function() {
var self = this;
this._keySliding = false;
this._handleIndex = null;
this._mouseInit();
@ -35,8 +33,8 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
this.range = $([]);
if (this.options.range) {
if (this.options.range === true) {
//this.range = $('<a href="#"></a>');
this.range = $('<div></div>');
if (!this.options.values) this.options.values = [this._valueMin(), this._valueMin()];
if (this.options.values.length && this.options.values.length != 2) {
@ -45,6 +43,7 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
} else {
this.range = $('<div></div>');
}
this.range
.appendTo(this.element)
.addClass("ui-slider-range"
@ -55,6 +54,7 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
(oRange == "max") && (oOrientation == "horizontal") && this.range.css({ right : 0 });
(oRange == "min") && (oOrientation == "vertical") && this.range.css({ bottom : 0 });
(oRange == "max") && (oOrientation == "vertical") && this.range.css({ top : 0 });
}
if ($(".ui-slider-handle", this.element).length == 0)
@ -83,9 +83,10 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
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)
@ -131,13 +132,16 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
}
self._slide(event, index, newVal);
}).keyup(function(event) {
if (self._keySliding) {
self._stop(event);
self._change(event);
self._keySliding = false;
$(this).removeClass("ui-state-active");
}
});
this._refreshValue();
@ -209,21 +213,25 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
},
_mouseDrag: function(event) {
var position = { x: event.pageX, y: event.pageY };
var normValue = this._normValueFromMouse(position);
this._slide(event, this._handleIndex, normValue);
return false;
},
_mouseStop: function(event) {
this.handles.removeClass("ui-state-active");
this._stop(event);
this._change(event);
this._handleIndex = null;
return false;
},
_normValueFromMouse: function(position) {
@ -243,18 +251,16 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
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;
var valueTotal = this._valueMax() - this._valueMin(),
valueMouse = percentMouse * valueTotal,
valueMouseModStep = valueMouse % this.options.step,
normValue = this._valueMin() + valueMouse - valueMouseModStep;
if (valueMouseModStep > (this.options.step / 2))
normValue += this.options.step;
return normValue;
},
_start: function(event) {
@ -264,11 +270,15 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
},
_slide: function(event, index, newVal) {
if (this.options.values && this.options.values.length) {
var handle = this.handles[index];
var otherVal = this.values(index ? 0 : 1);
if ((index == 0 && newVal >= otherVal) || (index == 1 && newVal <= otherVal))
newVal = otherVal;
if (newVal != this.values(index)) {
var newValues = this.values();
newValues[index] = newVal;
@ -283,7 +293,9 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
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, {
@ -292,7 +304,9 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
if (allowed !== false)
this._setData('value', newVal);
}
}
},
_stop: function(event) {
@ -308,15 +322,18 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
},
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();
@ -332,9 +349,11 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
} else {
return this._values();
}
},
_setData: function(key, value) {
$.widget.prototype._setData.apply(this, arguments);
switch (key) {
@ -348,6 +367,7 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
this._refreshValue();
break;
}
},
_orientation: function() {
@ -360,19 +380,21 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
_step: function() {
var step = this.options.step;
return step;
},
_value: function() {
var val = this.options.value;
if (val < this._valueMin()) val = this._valueMin();
if (val > this._valueMax()) val = this._valueMax();
return val;
},
_values: function(index) {
if (arguments.length) {
var val = this.options.values[index];
if (val < this._valueMin()) val = this._valueMin();
@ -382,21 +404,21 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
} else {
return this.options.values;
}
},
_valueMin: function() {
var valueMin = this.options.min;
return valueMin;
},
_valueMax: function() {
var valueMax = this.options.max;
return valueMax;
},
_refreshValue: function() {
var oRange = this.options.range, oOrientation = this._orientation();
if (this.options.values && this.options.values.length) {
@ -424,6 +446,7 @@ $.widget("ui.slider", $.extend({}, $.ui.mouse, {
(oRange == "min") && (oOrientation == "vertical") && this.range.css({ top: (100 - valPercent) + '%', height: valPercent + '%' });
(oRange == "max") && (oOrientation == "vertical") && this.range.css({ bottom: valPercent + '%', height: (100 - valPercent) + '%' });
}
}
}));