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Spinner: Moved all event handlers into an object.

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This commit is contained in:
Scott González 2011-08-12 22:33:44 -04:00
parent 4587f2de68
commit 6c1bf56029
1 changed files with 74 additions and 84 deletions
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96
ui/jquery.ui.spinner.js vendored
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@ -46,7 +46,7 @@ $.widget( "ui.spinner", {
_create: function() {
this._value( this.options.value );
this._draw();
this._mousewheel();
this._bind( this._events );
this._refresh();
},
@ -64,18 +64,7 @@ $.widget( "ui.spinner", {
return options;
},
_draw: function() {
var uiSpinner = this.uiSpinner = this.element
.addClass( "ui-spinner-input" )
.attr( "autocomplete", "off" )
.wrap( this._uiSpinnerHtml() )
.parent()
// add buttons
.append( this._buttonHtml() );
this._hoverable( uiSpinner );
this.element.attr( "role", "spinbutton" );
this._bind({
_events: {
keydown: function( event ) {
if ( this._start( event ) && this._keydown( event ) ) {
event.preventDefault();
@ -83,7 +72,7 @@ $.widget( "ui.spinner", {
},
keyup: "_stop",
focus: function() {
uiSpinner.addClass( "ui-state-active" );
this.uiSpinner.addClass( "ui-state-active" );
this.previous = this.element.val();
},
blur: function( event ) {
@ -93,22 +82,31 @@ $.widget( "ui.spinner", {
if ( this.element.val() === "" ) {
this.element.val( value );
}
uiSpinner.removeClass( "ui-state-active" );
this.uiSpinner.removeClass( "ui-state-active" );
// TODO: what should trigger change?
// element.val() or options.value?
if ( this.previous !== this.element.val() ) {
this._trigger( "change", event );
}
},
mousewheel: function( event, delta ) {
if ( !delta ) {
return;
}
if ( !this.spinning && !this._start( event ) ) {
return false;
}
});
// button bindings
this.buttons = uiSpinner.find( ".ui-spinner-button" )
.attr( "tabIndex", -1 )
.button()
.removeClass( "ui-corner-all" );
this._bind( this.buttons, {
mousedown: function( event ) {
this._spin( (delta > 0 ? 1 : -1) * this.options.step, event );
clearTimeout( this.mousewheelTimer );
this.mousewheelTimer = setTimeout(function() {
if ( this.spinning ) {
this._stop( event );
}
}, 100 );
event.preventDefault();
},
"mousedown .ui-spinner-button": function( event ) {
// ensure focus is on (or stays on) the text field
event.preventDefault();
if ( document.activeElement !== this.element[ 0 ] ) {
@ -121,8 +119,8 @@ $.widget( "ui.spinner", {
this._repeat( null, $( event.currentTarget ).hasClass( "ui-spinner-up" ) ? 1 : -1, event );
},
mouseup: "_stop",
mouseenter: function( event ) {
"mouseup .ui-spinner-button": "_stop",
"mouseenter .ui-spinner-button": function( event ) {
// button will add ui-state-active if mouse was down while mouseleave and kept down
if ( !$( event.currentTarget ).hasClass( "ui-state-active" ) ) {
return;
@ -136,8 +134,26 @@ $.widget( "ui.spinner", {
// TODO: do we really want to consider this a stop?
// shouldn't we just stop the repeater and wait until mouseup before
// we trigger the stop event?
mouseleave: "_stop"
});
"mouseleave .ui-spinner-button": "_stop"
},
_draw: function() {
var uiSpinner = this.uiSpinner = this.element
.addClass( "ui-spinner-input" )
.attr( "autocomplete", "off" )
.wrap( this._uiSpinnerHtml() )
.parent()
// add buttons
.append( this._buttonHtml() );
this._hoverable( uiSpinner );
this.element.attr( "role", "spinbutton" );
// button bindings
this.buttons = uiSpinner.find( ".ui-spinner-button" )
.attr( "tabIndex", -1 )
.button()
.removeClass( "ui-corner-all" );
// disable spinner if element was already disabled
if ( this.options.disabled ) {
@ -169,32 +185,6 @@ $.widget( "ui.spinner", {
return false;
},
_mousewheel: function() {
// need the delta normalization that mousewheel plugin provides
if ( !$.fn.mousewheel ) {
return;
}
this._bind({
mousewheel: function( event, delta ) {
if ( !delta ) {
return;
}
if ( !this.spinning && !this._start( event ) ) {
return false;
}
this._spin( (delta > 0 ? 1 : -1) * this.options.step, event );
clearTimeout( this.mousewheelTimer );
this.mousewheelTimer = setTimeout(function() {
if ( this.spinning ) {
this._stop( event );
}
}, 100 );
event.preventDefault();
}
});
},
_uiSpinnerHtml: function() {
return "<span class='ui-spinner ui-state-default ui-widget ui-widget-content ui-corner-all'></span>";
},