tt-rss/lib/dijit/form/HorizontalSlider.js.uncompressed.js
2013-03-18 10:26:26 +04:00

349 lines
15 KiB
JavaScript

require({cache:{
'url:dijit/form/templates/HorizontalSlider.html':"<table class=\"dijit dijitReset dijitSlider dijitSliderH\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\" rules=\"none\" data-dojo-attach-event=\"onkeypress:_onKeyPress,onkeyup:_onKeyUp\"\n\trole=\"presentation\"\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t\t><td data-dojo-attach-point=\"topDecoration\" class=\"dijitReset dijitSliderDecoration dijitSliderDecorationT dijitSliderDecorationH\"></td\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t></tr\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset dijitSliderButtonContainer dijitSliderButtonContainerH\"\n\t\t\t><div class=\"dijitSliderDecrementIconH\" style=\"display:none\" data-dojo-attach-point=\"decrementButton\"><span class=\"dijitSliderButtonInner\">-</span></div\n\t\t></td\n\t\t><td class=\"dijitReset\"\n\t\t\t><div class=\"dijitSliderBar dijitSliderBumper dijitSliderBumperH dijitSliderLeftBumper\" data-dojo-attach-event=\"press:_onClkDecBumper\"></div\n\t\t></td\n\t\t><td class=\"dijitReset\"\n\t\t\t><input data-dojo-attach-point=\"valueNode\" type=\"hidden\" ${!nameAttrSetting}\n\t\t\t/><div class=\"dijitReset dijitSliderBarContainerH\" role=\"presentation\" data-dojo-attach-point=\"sliderBarContainer\"\n\t\t\t\t><div role=\"presentation\" data-dojo-attach-point=\"progressBar\" class=\"dijitSliderBar dijitSliderBarH dijitSliderProgressBar dijitSliderProgressBarH\" data-dojo-attach-event=\"press:_onBarClick\"\n\t\t\t\t\t><div class=\"dijitSliderMoveable dijitSliderMoveableH\"\n\t\t\t\t\t\t><div data-dojo-attach-point=\"sliderHandle,focusNode\" class=\"dijitSliderImageHandle dijitSliderImageHandleH\" data-dojo-attach-event=\"press:_onHandleClick\" role=\"slider\"></div\n\t\t\t\t\t></div\n\t\t\t\t></div\n\t\t\t\t><div role=\"presentation\" data-dojo-attach-point=\"remainingBar\" class=\"dijitSliderBar dijitSliderBarH dijitSliderRemainingBar dijitSliderRemainingBarH\" data-dojo-attach-event=\"press:_onBarClick\"></div\n\t\t\t></div\n\t\t></td\n\t\t><td class=\"dijitReset\"\n\t\t\t><div class=\"dijitSliderBar dijitSliderBumper dijitSliderBumperH dijitSliderRightBumper\" data-dojo-attach-event=\"press:_onClkIncBumper\"></div\n\t\t></td\n\t\t><td class=\"dijitReset dijitSliderButtonContainer dijitSliderButtonContainerH\"\n\t\t\t><div class=\"dijitSliderIncrementIconH\" style=\"display:none\" data-dojo-attach-point=\"incrementButton\"><span class=\"dijitSliderButtonInner\">+</span></div\n\t\t></td\n\t></tr\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t\t><td data-dojo-attach-point=\"containerNode,bottomDecoration\" class=\"dijitReset dijitSliderDecoration dijitSliderDecorationB dijitSliderDecorationH\"></td\n\t\t><td class=\"dijitReset\" colspan=\"2\"></td\n\t></tr\n></table>\n"}});
define("dijit/form/HorizontalSlider", [
"dojo/_base/array", // array.forEach
"dojo/_base/declare", // declare
"dojo/dnd/move",
"dojo/_base/event", // event.stop
"dojo/_base/fx", // fx.animateProperty
"dojo/dom-geometry", // domGeometry.position
"dojo/dom-style", // domStyle.getComputedStyle
"dojo/keys", // keys.DOWN_ARROW keys.END keys.HOME keys.LEFT_ARROW keys.PAGE_DOWN keys.PAGE_UP keys.RIGHT_ARROW keys.UP_ARROW
"dojo/_base/lang", // lang.hitch
"dojo/sniff", // has("ie") has("mozilla")
"dojo/dnd/Moveable", // Moveable
"dojo/dnd/Mover", // Mover Mover.prototype.destroy.apply
"dojo/query", // query
"dojo/mouse", // mouse.wheel
"../registry", // registry.findWidgets
"../focus", // focus.focus()
"../typematic",
"./Button",
"./_FormValueWidget",
"../_Container",
"dojo/text!./templates/HorizontalSlider.html"
], function(array, declare, move, event, fx, domGeometry, domStyle, keys, lang, has, Moveable, Mover, query, mouse,
registry, focus, typematic, Button, _FormValueWidget, _Container, template){
// module:
// dijit/form/HorizontalSlider
var _SliderMover = declare("dijit.form._SliderMover", Mover, {
onMouseMove: function(e){
var widget = this.widget;
var abspos = widget._abspos;
if(!abspos){
abspos = widget._abspos = domGeometry.position(widget.sliderBarContainer, true);
widget._setPixelValue_ = lang.hitch(widget, "_setPixelValue");
widget._isReversed_ = widget._isReversed();
}
var pixelValue = e[widget._mousePixelCoord] - abspos[widget._startingPixelCoord];
widget._setPixelValue_(widget._isReversed_ ? (abspos[widget._pixelCount]-pixelValue) : pixelValue, abspos[widget._pixelCount], false);
},
destroy: function(e){
Mover.prototype.destroy.apply(this, arguments);
var widget = this.widget;
widget._abspos = null;
widget._setValueAttr(widget.value, true);
}
});
var HorizontalSlider = declare("dijit.form.HorizontalSlider", [_FormValueWidget, _Container], {
// summary:
// A form widget that allows one to select a value with a horizontally draggable handle
templateString: template,
// Overrides FormValueWidget.value to indicate numeric value
value: 0,
// showButtons: [const] Boolean
// Show increment/decrement buttons at the ends of the slider?
showButtons: true,
// minimum: [const] Integer
// The minimum value the slider can be set to.
minimum: 0,
// maximum: [const] Integer
// The maximum value the slider can be set to.
maximum: 100,
// discreteValues: Integer
// If specified, indicates that the slider handle has only 'discreteValues' possible positions,
// and that after dragging the handle, it will snap to the nearest possible position.
// Thus, the slider has only 'discreteValues' possible values.
//
// For example, if minimum=10, maxiumum=30, and discreteValues=3, then the slider handle has
// three possible positions, representing values 10, 20, or 30.
//
// If discreteValues is not specified or if it's value is higher than the number of pixels
// in the slider bar, then the slider handle can be moved freely, and the slider's value will be
// computed/reported based on pixel position (in this case it will likely be fractional,
// such as 123.456789).
discreteValues: Infinity,
// pageIncrement: Integer
// If discreteValues is also specified, this indicates the amount of clicks (ie, snap positions)
// that the slider handle is moved via pageup/pagedown keys.
// If discreteValues is not specified, it indicates the number of pixels.
pageIncrement: 2,
// clickSelect: Boolean
// If clicking the slider bar changes the value or not
clickSelect: true,
// slideDuration: Number
// The time in ms to take to animate the slider handle from 0% to 100%,
// when clicking the slider bar to make the handle move.
slideDuration: registry.defaultDuration,
// Map widget attributes to DOMNode attributes.
_setIdAttr: "", // Override _FormWidget which sends id to focusNode
baseClass: "dijitSlider",
// Apply CSS classes to up/down arrows and handle per mouse state
cssStateNodes: {
incrementButton: "dijitSliderIncrementButton",
decrementButton: "dijitSliderDecrementButton",
focusNode: "dijitSliderThumb"
},
_mousePixelCoord: "pageX",
_pixelCount: "w",
_startingPixelCoord: "x",
_handleOffsetCoord: "left",
_progressPixelSize: "width",
_onKeyUp: function(/*Event*/ e){
if(this.disabled || this.readOnly || e.altKey || e.ctrlKey || e.metaKey){ return; }
this._setValueAttr(this.value, true);
},
_onKeyPress: function(/*Event*/ e){
if(this.disabled || this.readOnly || e.altKey || e.ctrlKey || e.metaKey){ return; }
switch(e.charOrCode){
case keys.HOME:
this._setValueAttr(this.minimum, false);
break;
case keys.END:
this._setValueAttr(this.maximum, false);
break;
// this._descending === false: if ascending vertical (min on top)
// (this._descending || this.isLeftToRight()): if left-to-right horizontal or descending vertical
case ((this._descending || this.isLeftToRight()) ? keys.RIGHT_ARROW : keys.LEFT_ARROW):
case (this._descending === false ? keys.DOWN_ARROW : keys.UP_ARROW):
case (this._descending === false ? keys.PAGE_DOWN : keys.PAGE_UP):
this.increment(e);
break;
case ((this._descending || this.isLeftToRight()) ? keys.LEFT_ARROW : keys.RIGHT_ARROW):
case (this._descending === false ? keys.UP_ARROW : keys.DOWN_ARROW):
case (this._descending === false ? keys.PAGE_UP : keys.PAGE_DOWN):
this.decrement(e);
break;
default:
return;
}
event.stop(e);
},
_onHandleClick: function(e){
if(this.disabled || this.readOnly){ return; }
if(!has("ie")){
// make sure you get focus when dragging the handle
// (but don't do on IE because it causes a flicker on mouse up (due to blur then focus)
focus.focus(this.sliderHandle);
}
event.stop(e);
},
_isReversed: function(){
// summary:
// Returns true if direction is from right to left
// tags:
// protected extension
return !this.isLeftToRight();
},
_onBarClick: function(e){
if(this.disabled || this.readOnly || !this.clickSelect){ return; }
focus.focus(this.sliderHandle);
event.stop(e);
var abspos = domGeometry.position(this.sliderBarContainer, true);
var pixelValue = e[this._mousePixelCoord] - abspos[this._startingPixelCoord];
this._setPixelValue(this._isReversed() ? (abspos[this._pixelCount] - pixelValue) : pixelValue, abspos[this._pixelCount], true);
this._movable.onMouseDown(e);
},
_setPixelValue: function(/*Number*/ pixelValue, /*Number*/ maxPixels, /*Boolean?*/ priorityChange){
if(this.disabled || this.readOnly){ return; }
var count = this.discreteValues;
if(count <= 1 || count == Infinity){ count = maxPixels; }
count--;
var pixelsPerValue = maxPixels / count;
var wholeIncrements = Math.round(pixelValue / pixelsPerValue);
this._setValueAttr(Math.max(Math.min((this.maximum-this.minimum)*wholeIncrements/count + this.minimum, this.maximum), this.minimum), priorityChange);
},
_setValueAttr: function(/*Number*/ value, /*Boolean?*/ priorityChange){
// summary:
// Hook so set('value', value) works.
this._set("value", value);
this.valueNode.value = value;
this.focusNode.setAttribute("aria-valuenow", value);
this.inherited(arguments);
var percent = (value - this.minimum) / (this.maximum - this.minimum);
var progressBar = (this._descending === false) ? this.remainingBar : this.progressBar;
var remainingBar = (this._descending === false) ? this.progressBar : this.remainingBar;
if(this._inProgressAnim && this._inProgressAnim.status != "stopped"){
this._inProgressAnim.stop(true);
}
if(priorityChange && this.slideDuration > 0 && progressBar.style[this._progressPixelSize]){
// animate the slider
var _this = this;
var props = {};
var start = parseFloat(progressBar.style[this._progressPixelSize]);
var duration = this.slideDuration * (percent-start/100);
if(duration == 0){ return; }
if(duration < 0){ duration = 0 - duration; }
props[this._progressPixelSize] = { start: start, end: percent*100, units:"%" };
this._inProgressAnim = fx.animateProperty({ node: progressBar, duration: duration,
onAnimate: function(v){
remainingBar.style[_this._progressPixelSize] = (100 - parseFloat(v[_this._progressPixelSize])) + "%";
},
onEnd: function(){
delete _this._inProgressAnim;
},
properties: props
});
this._inProgressAnim.play();
}else{
progressBar.style[this._progressPixelSize] = (percent*100) + "%";
remainingBar.style[this._progressPixelSize] = ((1-percent)*100) + "%";
}
},
_bumpValue: function(signedChange, /*Boolean?*/ priorityChange){
if(this.disabled || this.readOnly){ return; }
var s = domStyle.getComputedStyle(this.sliderBarContainer);
var c = domGeometry.getContentBox(this.sliderBarContainer, s);
var count = this.discreteValues;
if(count <= 1 || count == Infinity){ count = c[this._pixelCount]; }
count--;
var value = (this.value - this.minimum) * count / (this.maximum - this.minimum) + signedChange;
if(value < 0){ value = 0; }
if(value > count){ value = count; }
value = value * (this.maximum - this.minimum) / count + this.minimum;
this._setValueAttr(value, priorityChange);
},
_onClkBumper: function(val){
if(this.disabled || this.readOnly || !this.clickSelect){ return; }
this._setValueAttr(val, true);
},
_onClkIncBumper: function(){
this._onClkBumper(this._descending === false ? this.minimum : this.maximum);
},
_onClkDecBumper: function(){
this._onClkBumper(this._descending === false ? this.maximum : this.minimum);
},
decrement: function(/*Event*/ e){
// summary:
// Decrement slider
// tags:
// private
this._bumpValue(e.charOrCode == keys.PAGE_DOWN ? -this.pageIncrement : -1);
},
increment: function(/*Event*/ e){
// summary:
// Increment slider
// tags:
// private
this._bumpValue(e.charOrCode == keys.PAGE_UP ? this.pageIncrement : 1);
},
_mouseWheeled: function(/*Event*/ evt){
// summary:
// Event handler for mousewheel where supported
event.stop(evt);
this._bumpValue(evt.wheelDelta < 0 ? -1 : 1, true); // negative scroll acts like a decrement
},
startup: function(){
if(this._started){ return; }
array.forEach(this.getChildren(), function(child){
if(this[child.container] != this.containerNode){
this[child.container].appendChild(child.domNode);
}
}, this);
this.inherited(arguments);
},
_typematicCallback: function(/*Number*/ count, /*Object*/ button, /*Event*/ e){
if(count == -1){
this._setValueAttr(this.value, true);
}else{
this[(button == (this._descending? this.incrementButton : this.decrementButton)) ? "decrement" : "increment"](e);
}
},
buildRendering: function(){
this.inherited(arguments);
if(this.showButtons){
this.incrementButton.style.display="";
this.decrementButton.style.display="";
}
// find any associated label element and add to slider focusnode.
var label = query('label[for="'+this.id+'"]');
if(label.length){
if(!label[0].id){ label[0].id = this.id + "_label"; }
this.focusNode.setAttribute("aria-labelledby", label[0].id);
}
this.focusNode.setAttribute("aria-valuemin", this.minimum);
this.focusNode.setAttribute("aria-valuemax", this.maximum);
},
postCreate: function(){
this.inherited(arguments);
if(this.showButtons){
this.own(
typematic.addMouseListener(this.decrementButton, this, "_typematicCallback", 25, 500),
typematic.addMouseListener(this.incrementButton, this, "_typematicCallback", 25, 500)
);
}
this.connect(this.domNode, mouse.wheel, "_mouseWheeled");
// define a custom constructor for a SliderMover that points back to me
var mover = declare(_SliderMover, {
widget: this
});
this._movable = new Moveable(this.sliderHandle, {mover: mover});
this._layoutHackIE7();
},
destroy: function(){
this._movable.destroy();
if(this._inProgressAnim && this._inProgressAnim.status != "stopped"){
this._inProgressAnim.stop(true);
}
this.inherited(arguments);
}
});
HorizontalSlider._Mover = _SliderMover; // for monkey patching
return HorizontalSlider;
});