From 02033262ee0fb1d9f33c361b3c2ddfa168604854 Mon Sep 17 00:00:00 2001
From: Alexander Schmitz <arschmitz@gmail.com>
Date: Wed, 22 Jan 2014 12:02:32 -0500
Subject: Button: Initial commit of button re-factor

Move to using element stats rather then js class states remove
ui-button-text spans.
Removed button set
---
 ui/widgets/button.js | 597 ++++++++++++++++++++++++---------------------------
 1 file changed, 278 insertions(+), 319 deletions(-)

(limited to 'ui/widgets')

diff --git a/ui/widgets/button.js b/ui/widgets/button.js
index 94fc75331..34a2afa40 100644
--- a/ui/widgets/button.js
+++ b/ui/widgets/button.js
@@ -22,10 +22,13 @@
 		// AMD. Register as an anonymous module.
 		define( [
 			"jquery",
-			"../data",
+
+			// These are only for backcompat
+			// TODO: Remove after 1.12
+			"./controlgroup",
+			"./checkboxradio",
+
 			"../keycode",
-			"../labels",
-			"../version",
 			"../widget"
 		], factory );
 	} else {
@@ -35,391 +38,347 @@
 	}
 }( function( $ ) {
 
-var lastActive,
-	baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
-	typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
-	formResetHandler = function() {
-		var form = $( this );
-		setTimeout( function() {
-			form.find( ":ui-button" ).button( "refresh" );
-		}, 1 );
-	},
-	radioGroup = function( radio ) {
-		var name = radio.name,
-			form = radio.form,
-			radios = $( [] );
-		if ( name ) {
-			name = name.replace( /'/g, "\\'" );
-			if ( form ) {
-				radios = $( form ).find( "[name='" + name + "'][type=radio]" );
-			} else {
-				radios = $( "[name='" + name + "'][type=radio]", radio.ownerDocument )
-					.filter( function() {
-						return !this.form;
-					} );
-			}
-		}
-		return radios;
-	};
-
 $.widget( "ui.button", {
 	version: "@VERSION",
 	defaultElement: "<button>",
 	options: {
+		classes: {
+			"ui-button": "ui-corner-all"
+		},
 		disabled: null,
-		text: true,
+		icon: null,
+		iconPosition: "beginning",
 		label: null,
-		icons: {
-			primary: null,
-			secondary: null
-		}
+		showLabel: true
 	},
-	_create: function() {
-		this.element.closest( "form" )
-			.off( "reset" + this.eventNamespace )
-			.on( "reset" + this.eventNamespace, formResetHandler );
 
-		if ( typeof this.options.disabled !== "boolean" ) {
-			this.options.disabled = !!this.element.prop( "disabled" );
-		} else {
-			this.element.prop( "disabled", this.options.disabled );
-		}
+	_getCreateOptions: function() {
+		var disabled,
 
-		this._determineButtonType();
-		this.hasTitle = !!this.buttonElement.attr( "title" );
+			// This is to support cases like in jQuery Mobile where the base widget does have
+			// an implementation of _getCreateOptions
+			options = this._super() || {};
 
-		var that = this,
-			options = this.options,
-			toggleButton = this.type === "checkbox" || this.type === "radio",
-			activeClass = !toggleButton ? "ui-state-active" : "";
+		this.isInput = this.element.is( "input" );
 
-		if ( options.label === null ) {
-			options.label = ( this.type === "input" ? this.buttonElement.val() : this.buttonElement.html() );
+		disabled = this.element[ 0 ].disabled;
+		if ( disabled != null ) {
+			options.disabled = disabled;
 		}
 
-		this._hoverable( this.buttonElement );
+		this.originalLabel = this.isInput ? this.element.val() : this.element.html();
+		if ( this.originalLabel ) {
+			options.label = this.originalLabel;
+		}
 
-		this.buttonElement
-			.addClass( baseClasses )
-			.attr( "role", "button" )
-			.on( "mouseenter" + this.eventNamespace, function() {
-				if ( options.disabled ) {
-					return;
-				}
-				if ( this === lastActive ) {
-					$( this ).addClass( "ui-state-active" );
-				}
-			} )
-			.on( "mouseleave" + this.eventNamespace, function() {
-				if ( options.disabled ) {
-					return;
-				}
-				$( this ).removeClass( activeClass );
-			} )
-			.on( "click" + this.eventNamespace, function( event ) {
-				if ( options.disabled ) {
-					event.preventDefault();
-					event.stopImmediatePropagation();
-				}
-			} );
+		return options;
+	},
 
-		// Can't use _focusable() because the element that receives focus
-		// and the element that gets the ui-state-focus class are different
-		this._on( {
-			focus: function() {
-				this.buttonElement.addClass( "ui-state-focus" );
-			},
-			blur: function() {
-				this.buttonElement.removeClass( "ui-state-focus" );
-			}
-		} );
+	_create: function() {
+		if ( !this.option.showLabel & !this.options.icon ) {
+			this.options.showLabel = true;
+		}
 
-		if ( toggleButton ) {
-			this.element.on( "change" + this.eventNamespace, function() {
-				that.refresh();
-			} );
+		// We have to check the option again here even though we did in _getCreateOptions,
+		// because null may have been passed on init which would override what was set in
+		// _getCreateOptions
+		if ( this.options.disabled == null ) {
+			this.options.disabled = this.element[ 0 ].disabled || false;
 		}
 
-		if ( this.type === "checkbox" ) {
-			this.buttonElement.on( "click" + this.eventNamespace, function() {
-				if ( options.disabled ) {
-					return false;
-				}
-			} );
-		} else if ( this.type === "radio" ) {
-			this.buttonElement.on( "click" + this.eventNamespace, function() {
-				if ( options.disabled ) {
-					return false;
-				}
-				$( this ).addClass( "ui-state-active" );
-				that.buttonElement.attr( "aria-pressed", "true" );
-
-				var radio = that.element[ 0 ];
-				radioGroup( radio )
-					.not( radio )
-					.map( function() {
-						return $( this ).button( "widget" )[ 0 ];
-					} )
-					.removeClass( "ui-state-active" )
-					.attr( "aria-pressed", "false" );
-			} );
-		} else {
-			this.buttonElement
-				.on( "mousedown" + this.eventNamespace, function() {
-					if ( options.disabled ) {
-						return false;
-					}
-					$( this ).addClass( "ui-state-active" );
-					lastActive = this;
-					that.document.one( "mouseup", function() {
-						lastActive = null;
-					} );
-				} )
-				.on( "mouseup" + this.eventNamespace, function() {
-					if ( options.disabled ) {
-						return false;
-					}
-					$( this ).removeClass( "ui-state-active" );
-				} )
-				.on( "keydown" + this.eventNamespace, function( event ) {
-					if ( options.disabled ) {
-						return false;
-					}
-					if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
-						$( this ).addClass( "ui-state-active" );
-					}
-				} )
+		this.hasTitle = !!this.element.attr( "title" );
 
-				// see #8559, we bind to blur here in case the button element loses
-				// focus between keydown and keyup, it would be left in an "active" state
-				.on( "keyup" + this.eventNamespace + " blur" + this.eventNamespace, function() {
-					$( this ).removeClass( "ui-state-active" );
-				} );
+		// Check to see if the label needs to be set or if its already correct
+		if ( this.options.label && this.options.label !== this.originalLabel ) {
+			if ( this.isInput ) {
+				this.element.val( this.options.label );
+			} else {
+				this.element.html( this.options.label );
+			}
+		}
+		this._addClass( "ui-button", "ui-widget" );
+		this._setOption( "disabled", this.options.disabled );
+		this._enhance();
 
-			if ( this.buttonElement.is( "a" ) ) {
-				this.buttonElement.on( "keyup", function( event ) {
+		if ( this.element.is( "a" ) ) {
+			this._on( {
+				"keyup": function( event ) {
 					if ( event.keyCode === $.ui.keyCode.SPACE ) {
-
-						// TODO pass through original event correctly (just as 2nd argument doesn't work)
-						$( this ).trigger( "click" );
+						event.preventDefault();
+
+						// Support: PhantomJS <= 1.9, IE 8 Only
+						// If a native click is available use it so we actually cause navigation
+						// otherwise just trigger a click event
+						if ( this.element[ 0 ].click ) {
+							this.element[ 0 ].click();
+						} else {
+							this.element.trigger( "click" );
+						}
 					}
-				} );
-			}
+				}
+			} );
 		}
+	},
+
+	_enhance: function() {
+		this.element.attr( "role", "button" );
 
-		this._setOption( "disabled", options.disabled );
-		this._resetButton();
+		if ( this.options.icon ) {
+			this._updateIcon( "icon", this.options.icon );
+			this._updateTooltip();
+		}
 	},
 
-	_determineButtonType: function() {
-		var ancestor, labelSelector, checked;
+	_updateTooltip: function() {
+		this.title = this.element.attr( "title" );
 
-		if ( this.element.is( "[type=checkbox]" ) ) {
-			this.type = "checkbox";
-		} else if ( this.element.is( "[type=radio]" ) ) {
-			this.type = "radio";
-		} else if ( this.element.is( "input" ) ) {
-			this.type = "input";
-		} else {
-			this.type = "button";
+		if ( !this.options.showLabel && !this.title ) {
+			this.element.attr( "title", this.options.label );
 		}
+	},
 
-		if ( this.type === "checkbox" || this.type === "radio" ) {
-
-			// we don't search against the document in case the element
-			// is disconnected from the DOM
-			ancestor = this.element.parents().last();
-			labelSelector = "label[for='" + this.element.attr( "id" ) + "']";
-			this.buttonElement = ancestor.find( labelSelector );
-			if ( !this.buttonElement.length ) {
-				ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
-				this.buttonElement = ancestor.filter( labelSelector );
-				if ( !this.buttonElement.length ) {
-					this.buttonElement = ancestor.find( labelSelector );
-				}
+	_updateIcon: function( option, value ) {
+		var icon = option !== "iconPosition",
+			position = icon ? this.options.iconPosition : value,
+			displayBlock = position === "top" || position === "bottom";
+
+		// Create icon
+		if ( !this.icon ) {
+			this.icon = $( "<span>" );
+
+			this._addClass( this.icon, "ui-button-icon", "ui-icon" );
+
+			if ( !this.options.showLabel ) {
+				this._addClass( "ui-button-icon-only" );
 			}
-			this.element.addClass( "ui-helper-hidden-accessible" );
+		} else if ( icon ) {
+
+			// If we are updating the icon remove the old icon class
+			this._removeClass( this.icon, null, this.options.icon );
+		}
+
+		// If we are updating the icon add the new icon class
+		if ( icon ) {
+			this._addClass( this.icon, null, value );
+		}
 
-			checked = this.element.is( ":checked" );
-			if ( checked ) {
-				this.buttonElement.addClass( "ui-state-active" );
+		this._attachIcon( position );
+
+		// If the icon is on top or bottom we need to add the ui-widget-icon-block class and remove
+		// the iconSpace if there is one.
+		if ( displayBlock ) {
+			this._addClass( this.icon, null, "ui-widget-icon-block" );
+			if ( this.iconSpace ) {
+				this.iconSpace.remove();
 			}
-			this.buttonElement.prop( "aria-pressed", checked );
 		} else {
-			this.buttonElement = this.element;
-		}
-	},
 
-	widget: function() {
-		return this.buttonElement;
+			// Position is beginning or end so remove the ui-widget-icon-block class and add the
+			// space if it does not exist
+			if ( !this.iconSpace ) {
+				this.iconSpace = $( "<span> </span>" );
+				this._addClass( this.iconSpace, "ui-button-icon-space" );
+			}
+			this._removeClass( this.icon, null, "ui-wiget-icon-block" );
+			this._attachIconSpace( position );
+		}
 	},
 
 	_destroy: function() {
-		this.element
-			.removeClass( "ui-helper-hidden-accessible" );
-		this.buttonElement
-			.removeClass( baseClasses + " ui-state-active " + typeClasses )
-			.removeAttr( "role aria-pressed" )
-			.html( this.buttonElement.find( ".ui-button-text" ).html() );
+		this.element.removeAttr( "role" );
 
+		if ( this.icon ) {
+			this.icon.remove();
+		}
+		if ( this.iconSpace ) {
+			this.iconSpace.remove();
+		}
 		if ( !this.hasTitle ) {
-			this.buttonElement.removeAttr( "title" );
+			this.element.removeAttr( "title" );
 		}
 	},
 
-	_setOption: function( key, value ) {
-		this._super( key, value );
-		if ( key === "disabled" ) {
-			this.widget().toggleClass( "ui-state-disabled", !!value );
-			this.element.prop( "disabled", !!value );
-			if ( value ) {
-				if ( this.type === "checkbox" || this.type === "radio" ) {
-					this.buttonElement.removeClass( "ui-state-focus" );
-				} else {
-					this.buttonElement.removeClass( "ui-state-focus ui-state-active" );
-				}
-			}
-			return;
-		}
-		this._resetButton();
+	_attachIconSpace: function( iconPosition ) {
+		this.icon[ /^(?:end|bottom)/.test( iconPosition ) ? "before" : "after" ]( this.iconSpace );
 	},
 
-	refresh: function() {
+	_attachIcon: function( iconPosition ) {
+		this.element[ /^(?:end|bottom)/.test( iconPosition ) ? "append" : "prepend" ]( this.icon );
+	},
 
-		//See #8237 & #8828
-		var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-disabled" );
+	_setOptions: function( options ) {
+		var newShowLabel = options.showLabel === undefined ?
+				this.options.showLabel :
+				options.showLabel,
+			newIcon = options.icon === undefined ? this.options.icon : options.icon;
 
-		if ( isDisabled !== this.options.disabled ) {
-			this._setOption( "disabled", isDisabled );
-		}
-		if ( this.type === "radio" ) {
-			radioGroup( this.element[ 0 ] ).each( function() {
-				if ( $( this ).is( ":checked" ) ) {
-					$( this ).button( "widget" )
-						.addClass( "ui-state-active" )
-						.attr( "aria-pressed", "true" );
-				} else {
-					$( this ).button( "widget" )
-						.removeClass( "ui-state-active" )
-						.attr( "aria-pressed", "false" );
-				}
-			} );
-		} else if ( this.type === "checkbox" ) {
-			if ( this.element.is( ":checked" ) ) {
-				this.buttonElement
-					.addClass( "ui-state-active" )
-					.attr( "aria-pressed", "true" );
-			} else {
-				this.buttonElement
-					.removeClass( "ui-state-active" )
-					.attr( "aria-pressed", "false" );
-			}
+		if ( !newShowLabel && !newIcon ) {
+			options.showLabel = true;
 		}
+		this._super( options );
 	},
 
-	_resetButton: function() {
-		if ( this.type === "input" ) {
-			if ( this.options.label ) {
-				this.element.val( this.options.label );
+	_setOption: function( key, value ) {
+		if ( key === "icon" ) {
+			if ( value ) {
+				this._updateIcon( key, value );
+			} else if ( this.icon ) {
+				this.icon.remove();
+				if ( this.iconSpace ) {
+					this.iconSpace.remove();
+				}
 			}
-			return;
 		}
-		var buttonElement = this.buttonElement.removeClass( typeClasses ),
-			buttonText = $( "<span></span>", this.document[ 0 ] )
-				.addClass( "ui-button-text" )
-				.html( this.options.label )
-				.appendTo( buttonElement.empty() )
-				.text(),
-			icons = this.options.icons,
-			multipleIcons = icons.primary && icons.secondary,
-			buttonClasses = [];
-
-		if ( icons.primary || icons.secondary ) {
-			if ( this.options.text ) {
-				buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
-			}
 
-			if ( icons.primary ) {
-				buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
-			}
+		if ( key === "iconPosition" ) {
+			this._updateIcon( key, value );
+		}
 
-			if ( icons.secondary ) {
-				buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
-			}
+		// Make sure we can't end up with a button that has neither text nor icon
+		if ( key === "showLabel" ) {
+				this._toggleClass( this._classes( "ui-button-icon-only" ), null, !value );
+				this._updateTooltip();
+		}
 
-			if ( !this.options.text ) {
-				buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );
+		if ( key === "label" ) {
+			if ( this.isInput ) {
+				this.element.val( value );
+			} else {
 
-				if ( !this.hasTitle ) {
-					buttonElement.attr( "title", $.trim( buttonText ) );
+				// If there is an icon, append it, else nothing then append the value
+				// this avoids removal of the icon when setting label text
+				this.element.html( value );
+				if ( this.icon ) {
+					this._attachIcon( this.options.iconPosition );
+					this._attachIconSpace( this.options.iconPosition );
 				}
 			}
-		} else {
-			buttonClasses.push( "ui-button-text-only" );
 		}
-		buttonElement.addClass( buttonClasses.join( " " ) );
-	}
-} );
-
-$.widget( "ui.buttonset", {
-	version: "@VERSION",
-	options: {
-		items: "button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"
-	},
 
-	_create: function() {
-		this.element.addClass( "ui-buttonset" );
-	},
-
-	_init: function() {
-		this.refresh();
-	},
+		this._super( key, value );
 
-	_setOption: function( key, value ) {
 		if ( key === "disabled" ) {
-			this.buttons.button( "option", key, value );
+			this._toggleClass( null, "ui-state-disabled", value );
+			this.element[ 0 ].disabled = value;
+			if ( value ) {
+				this.element.blur();
+			}
 		}
-
-		this._super( key, value );
 	},
 
 	refresh: function() {
-		var rtl = this.element.css( "direction" ) === "rtl",
-			allButtons = this.element.find( this.options.items ),
-			existingButtons = allButtons.filter( ":ui-button" );
-
-		// Initialize new buttons
-		allButtons.not( ":ui-button" ).button();
-
-		// Refresh existing buttons
-		existingButtons.button( "refresh" );
-
-		this.buttons = allButtons
-			.map( function() {
-				return $( this ).button( "widget" )[ 0 ];
-			} )
-				.removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
-				.filter( ":first" )
-					.addClass( rtl ? "ui-corner-right" : "ui-corner-left" )
-				.end()
-				.filter( ":last" )
-					.addClass( rtl ? "ui-corner-left" : "ui-corner-right" )
-				.end()
-			.end();
-	},
 
-	_destroy: function() {
-		this.element.removeClass( "ui-buttonset" );
-		this.buttons
-			.map( function() {
-				return $( this ).button( "widget" )[ 0 ];
-			} )
-				.removeClass( "ui-corner-left ui-corner-right" )
-			.end()
-			.button( "destroy" );
+		// Make sure to only check disabled if its an element that supports this otherwise
+		// check for the disabled class to determine state
+		var isDisabled = this.element.is( "input, button" ) ?
+			this.element[ 0 ].disabled : this.element.hasClass( "ui-button-disabled" );
+
+		if ( isDisabled !== this.options.disabled ) {
+			this._setOptions( { disabled: isDisabled } );
+		}
+
+		this._updateTooltip();
 	}
 } );
 
+// DEPRECATED
+if ( $.uiBackCompat !== false ) {
+
+	// Text and Icons options
+	$.widget( "ui.button", $.ui.button, {
+		options: {
+			text: true,
+			icons: {
+				primary: null,
+				secondary: null
+			}
+		},
+
+		_create: function() {
+			if ( this.options.showLabel && !this.options.text ) {
+				this.options.showLabel = this.options.text;
+			}
+			if ( !this.options.showLabel && this.options.text ) {
+				this.options.text = this.options.showLabel;
+			}
+			if ( !this.options.icon && ( this.options.icons.primary ||
+					this.options.icons.secondary ) ) {
+				if ( this.options.icons.primary ) {
+					this.options.icon = this.options.icons.primary;
+				} else {
+					this.options.icon = this.options.icons.secondary;
+					this.options.iconPosition = "end";
+				}
+			} else if ( this.options.icon ) {
+				this.options.icons.primary = this.options.icon;
+			}
+			this._super();
+		},
+
+		_setOption: function( key, value ) {
+			if ( key === "text" ) {
+				this._super( "showLabel", value );
+				return;
+			}
+			if ( key === "showLabel" ) {
+				this.options.text = value;
+			}
+			if ( key === "icon" ) {
+				this.options.icons.primary = value;
+			}
+			if ( key === "icons" ) {
+				if ( value.primary ) {
+					this._super( "icon", value.primary );
+					this._super( "iconPosition", "beginning" );
+				} else if ( value.secondary ) {
+					this._super( "icon", value.secondary );
+					this._super( "iconPosition", "end" );
+				}
+			}
+			this._superApply( arguments );
+		}
+	} );
+
+	$.fn.button = ( function( orig ) {
+		return function() {
+			if ( !this.length || ( this.length && this[ 0 ].tagName !== "INPUT" ) ||
+					( this.length && this[ 0 ].tagName === "INPUT" && (
+						this.attr( "type" ) !== "checkbox" && this.attr( "type" ) !== "radio"
+					) ) ) {
+				return orig.apply( this, arguments );
+			}
+			if ( !$.ui.checkboxradio ) {
+				$.error( "Checkboxradio widget missing" );
+			}
+			if ( arguments.length === 0 ) {
+				return this.checkboxradio( {
+					"icon": false
+				} );
+			}
+			return this.checkboxradio.apply( this, arguments );
+		};
+	} )( $.fn.button );
+
+	$.fn.buttonset = function() {
+		if ( !$.ui.controlgroup ) {
+			$.error( "Controlgroup widget missing" );
+		}
+		if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" && arguments[ 2 ] ) {
+			return this.controlgroup.apply( this,
+				[ arguments[ 0 ], "items.button", arguments[ 2 ] ] );
+		}
+		if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" ) {
+			return this.controlgroup.apply( this, [ arguments[ 0 ], "items.button" ] );
+		}
+		if ( typeof arguments[ 0 ] === "object" && arguments[ 0 ].items ) {
+			arguments[ 0 ].items = {
+				button: arguments[ 0 ].items
+			};
+		}
+		return this.controlgroup.apply( this, arguments );
+	};
+}
+
 return $.ui.button;
 
 } ) );
-- 
cgit v1.2.3