1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 | 1× 48× 48× 48× 48× 48× 48× 48× 48× 48× 48× 48× 48× 48× 48× 1× 1× 1× 1× 1× 1× 1× 1× 48× 1× 102× 102× 102× 102× 54× 102× 1× 1× 1× 1× 48× 48× 2× 2× 2× 1× 92× | /** * TagItemWidgets are used within a {@link OO.ui.TagMultiselectWidget * TagMultiselectWidget} to display the selected items. * * @class * @extends OO.ui.Widget * @mixins OO.ui.mixin.ItemWidget * @mixins OO.ui.mixin.LabelElement * @mixins OO.ui.mixin.FlaggedElement * @mixins OO.ui.mixin.TabIndexedElement * @mixins OO.ui.mixin.DraggableElement * * @constructor * @param {Object} [config] Configuration object * @cfg {boolean} [valid=true] Item is valid * @cfg {boolean} [fixed] Item is fixed. This means the item is * always included in the values and cannot be removed. */ OO.ui.TagItemWidget = function OoUiTagItemWidget( config ) { config = config || {}; // Parent constructor OO.ui.TagItemWidget.parent.call( this, config ); // Mixin constructors OO.ui.mixin.ItemWidget.call( this ); OO.ui.mixin.LabelElement.call( this, config ); OO.ui.mixin.FlaggedElement.call( this, config ); OO.ui.mixin.TabIndexedElement.call( this, config ); OO.ui.mixin.DraggableElement.call( this, config ); this.valid = config.valid === undefined ? true : !!config.valid; this.fixed = !!config.fixed; this.closeButton = new OO.ui.ButtonWidget( { framed: false, icon: 'close', tabIndex: -1, title: OO.ui.msg( 'ooui-item-remove' ) } ); this.closeButton.setDisabled( this.isDisabled() ); // Events this.closeButton .connect( this, { click: 'remove' } ); this.$element .on( 'click', this.select.bind( this ) ) .on( 'keydown', this.onKeyDown.bind( this ) ) // Prevent propagation of mousedown; the tag item "lives" in the // clickable area of the TagMultiselectWidget, which listens to // mousedown to open the menu or popup. We want to prevent that // for clicks specifically on the tag itself, so the actions taken // are more deliberate. When the tag is clicked, it will emit the // selection event (similar to how #OO.ui.MultioptionWidget emits 'change') // and can be handled separately. .on( 'mousedown', function ( e ) { e.stopPropagation(); } ); // Initialization this.$element .addClass( 'oo-ui-tagItemWidget' ) .append( this.$label, this.closeButton.$element ); }; /* Initialization */ OO.inheritClass( OO.ui.TagItemWidget, OO.ui.Widget ); OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.ItemWidget ); OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.LabelElement ); OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.FlaggedElement ); OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.TabIndexedElement ); OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.DraggableElement ); /* Events */ /** * @event remove * * A remove action was performed on the item */ /** * @event navigate * @param {string} direction Direction of the movement, forward or backwards * * A navigate action was performed on the item */ /** * @event select * * The tag widget was selected. This can occur when the widget * is either clicked or enter was pressed on it. */ /** * @event valid * @param {boolean} isValid Item is valid * * Item validity has changed */ /** * @event fixed * @param {boolean} isFixed Item is fixed * * Item fixed state has changed */ /* Methods */ /** * Set this item as fixed, meaning it cannot be removed * * @param {string} [state] Item is fixed * @fires fixed * @return {OO.ui.Widget} The widget, for chaining */ OO.ui.TagItemWidget.prototype.setFixed = function ( state ) { state = state === undefined ? !this.fixed : !!state; if ( this.fixed !== state ) { this.fixed = state; if ( this.closeButton ) { this.closeButton.toggle( !this.fixed ); } if ( !this.fixed && this.elementGroup && !this.elementGroup.isDraggable() ) { // Only enable the state of the item if the // entire group is draggable this.toggleDraggable( !this.fixed ); } this.$element.toggleClass( 'oo-ui-tagItemWidget-fixed', this.fixed ); this.emit( 'fixed', this.isFixed() ); } return this; }; /** * Check whether the item is fixed * @return {boolean} */ OO.ui.TagItemWidget.prototype.isFixed = function () { return this.fixed; }; /** * @inheritdoc */ OO.ui.TagItemWidget.prototype.setDisabled = function ( state ) { Iif ( state && this.elementGroup && !this.elementGroup.isDisabled() ) { OO.ui.warnDeprecation( 'TagItemWidget#setDisabled: Disabling individual items is deprecated and will result in inconsistent behavior. Use #setFixed instead. See T193571.' ); } // Parent method OO.ui.TagItemWidget.parent.prototype.setDisabled.call( this, state ); Iif ( !state && // Verify we have a group, and that the widget is ready this.toggleDraggable && this.elementGroup && !this.isFixed() && !this.elementGroup.isDraggable() ) { // Only enable the draggable state of the item if the // entire group is draggable to begin with, and if the // item is not fixed this.toggleDraggable( !state ); } if ( this.closeButton ) { this.closeButton.setDisabled( state ); } return this; }; /** * Handle removal of the item * * This is mainly for extensibility concerns, so other children * of this class can change the behavior if they need to. This * is called by both clicking the 'remove' button but also * on keypress, which is harder to override if needed. * * @fires remove */ OO.ui.TagItemWidget.prototype.remove = function () { if ( !this.isDisabled() && !this.isFixed() ) { this.emit( 'remove' ); } }; /** * Handle a keydown event on the widget * * @fires navigate * @fires remove * @param {jQuery.Event} e Key down event * @return {boolean|undefined} false to stop the operation */ OO.ui.TagItemWidget.prototype.onKeyDown = function ( e ) { var movement; if ( !this.isDisabled() && !this.isFixed() && ( e.keyCode === OO.ui.Keys.BACKSPACE || e.keyCode === OO.ui.Keys.DELETE ) ) { this.remove(); return false; } else if ( e.keyCode === OO.ui.Keys.ENTER ) { this.select(); return false; } else if ( e.keyCode === OO.ui.Keys.LEFT || e.keyCode === OO.ui.Keys.RIGHT ) { if ( OO.ui.Element.static.getDir( this.$element ) === 'rtl' ) { movement = { left: 'forwards', right: 'backwards' }; } else { movement = { left: 'backwards', right: 'forwards' }; } this.emit( 'navigate', e.keyCode === OO.ui.Keys.LEFT ? movement.left : movement.right ); return false; } }; /** * Select this item * * @fires select */ OO.ui.TagItemWidget.prototype.select = function () { if ( !this.isDisabled() ) { this.emit( 'select' ); } }; /** * Set the valid state of this item * * @param {boolean} [valid] Item is valid * @fires valid */ OO.ui.TagItemWidget.prototype.toggleValid = function ( valid ) { valid = valid === undefined ? !this.valid : !!valid; if ( this.valid !== valid ) { this.valid = valid; this.setFlags( { invalid: !this.valid } ); this.emit( 'valid', this.valid ); } }; /** * Check whether the item is valid * * @return {boolean} Item is valid */ OO.ui.TagItemWidget.prototype.isValid = function () { return this.valid; }; |