| Index: trunk/parsers/wikidom/lib/es/es.ListBlock.js |
| — | — | @@ -196,6 +196,62 @@ |
| 197 | 197 | location.item.flow.content.insert( location.offset, content ); |
| 198 | 198 | }; |
| 199 | 199 | |
| | 200 | +/** |
| | 201 | + * Deletes content in a block within a range. |
| | 202 | + * |
| | 203 | + * @method |
| | 204 | + * @param range {es.Range} Range of content to remove |
| | 205 | + */ |
| | 206 | +es.ListBlock.prototype.deleteContent = function( range ) { |
| | 207 | + range.normalize(); |
| | 208 | + |
| | 209 | + var locationStart = this.getLocationFromOffset( range.start ), |
| | 210 | + locationEnd = this.getLocationFromOffset( range.end ); |
| | 211 | + |
| | 212 | + if ( locationStart.item == locationEnd.item ) { |
| | 213 | + // delete content within one item |
| | 214 | + locationStart.item.content.remove( |
| | 215 | + new es.Range( locationStart.offset, locationStart.offset + range.getLength() ) |
| | 216 | + ); |
| | 217 | + } else { |
| | 218 | + // delete content across multiple items |
| | 219 | + |
| | 220 | + // delete selected content from first selected item |
| | 221 | + locationStart.item.content.remove( |
| | 222 | + new es.Range( |
| | 223 | + locationStart.offset, |
| | 224 | + locationStart.item.content.getLength() |
| | 225 | + ) |
| | 226 | + ); |
| | 227 | + |
| | 228 | + // grab not selected content from last selected item and append it to first selected item |
| | 229 | + locationStart.item.content.insert( locationStart.offset, locationEnd.item.content.getContent( |
| | 230 | + new es.Range( |
| | 231 | + locationEnd.offset, |
| | 232 | + locationEnd.item.content.getLength() |
| | 233 | + ) |
| | 234 | + ).data ); |
| | 235 | + |
| | 236 | + // delete all selected items except first one |
| | 237 | + var deleting = false; |
| | 238 | + for ( var i = 0; i < this.list.items.length; i++ ) { |
| | 239 | + if ( this.list.items[i] == locationStart.item ) { |
| | 240 | + deleting = true; |
| | 241 | + continue; |
| | 242 | + } else if ( this.list.items[i] == locationEnd.item ) { |
| | 243 | + this.list.items[i].list.remove( this.list.items[i] ); |
| | 244 | + break; |
| | 245 | + } |
| | 246 | + if ( deleting ) { |
| | 247 | + this.list.items[i].list.remove( this.list.items[i] ); |
| | 248 | + i--; |
| | 249 | + } |
| | 250 | + } |
| | 251 | + |
| | 252 | + this.enumerate(); |
| | 253 | + } |
| | 254 | +}; |
| | 255 | + |
| 200 | 256 | es.ListBlock.prototype.getText = function( range, render ) { |
| 201 | 257 | return ""; |
| 202 | 258 | }; |