| Index: trunk/parsers/wikidom/lib/es/es.ListBlock.js |
| — | — | @@ -44,6 +44,8 @@ |
| 45 | 45 | this.list.renderContent( offset ); |
| 46 | 46 | }; |
| 47 | 47 | |
| | 48 | +/* Public Methods */ |
| | 49 | + |
| 48 | 50 | /** |
| 49 | 51 | * Gets the offset of a position. |
| 50 | 52 | * |
| — | — | @@ -66,18 +68,19 @@ |
| 67 | 69 | position.top += blockOffset.top; |
| 68 | 70 | position.left += blockOffset.left; |
| 69 | 71 | |
| 70 | | - this.list.traverseItems( function( item, index ) { |
| 71 | | - itemOffset = item.$content.offset(); |
| 72 | | - itemHeight = item.$content.height(); |
| 73 | | - if ( position.top >= itemOffset.top && position.top < itemOffset.top + itemHeight ) { |
| 74 | | - position.top -= itemOffset.top; |
| 75 | | - position.left -= itemOffset.left; |
| 76 | | - offset += item.flow.getOffset( position ); |
| 77 | | - return false; |
| | 72 | + for ( var i = 0; i < this.list.items.length; i++ ) { |
| | 73 | + itemOffset = this.list.items[i].$content.offset(); |
| | 74 | + if ( position.top >= itemOffset.top ) { |
| | 75 | + itemHeight = this.list.items[i].$content.height(); |
| | 76 | + if ( position.top < itemOffset.top + itemHeight ) { |
| | 77 | + position.top -= itemOffset.top; |
| | 78 | + position.left -= itemOffset.left; |
| | 79 | + offset += this.list.items[i].flow.getOffset( position ); |
| | 80 | + break; |
| | 81 | + } |
| 78 | 82 | } |
| 79 | | - offset += item.content.getLength() + 1; |
| 80 | | - } ); |
| 81 | | - |
| | 83 | + offset += this.list.items[i].content.getLength() + 1; |
| | 84 | + } |
| 82 | 85 | return offset; |
| 83 | 86 | }; |
| 84 | 87 | |
| — | — | @@ -101,35 +104,64 @@ |
| 102 | 105 | return position; |
| 103 | 106 | }; |
| 104 | 107 | |
| | 108 | +/** |
| | 109 | + * Gets the flow line index within specific offset. |
| | 110 | + * |
| | 111 | + * @method |
| | 112 | + * @param offset {Integer} Offset |
| | 113 | + * @returns {Integer} Line index |
| | 114 | + */ |
| 105 | 115 | es.ListBlock.prototype.getLineIndex = function( offset ) { |
| 106 | | - var globalOffset = 0, |
| 107 | | - lineIndex = 0, |
| 108 | | - itemLength; |
| | 116 | + var itemLength, |
| | 117 | + globalOffset = 0, |
| | 118 | + lineIndex = 0; |
| 109 | 119 | |
| 110 | | - this.list.traverseItems( function( item, index ) { |
| 111 | | - itemLength = item.content.getLength(); |
| | 120 | + for ( var i = 0; i < this.list.items.length; i++ ) { |
| | 121 | + itemLength = this.list.items[i].content.getLength(); |
| 112 | 122 | if ( offset >= globalOffset && offset <= globalOffset + itemLength ) { |
| 113 | | - lineIndex += item.flow.getLineIndex( offset - globalOffset ); |
| 114 | | - return false; |
| | 123 | + lineIndex += this.list.items[i].flow.getLineIndex( offset - globalOffset ); |
| | 124 | + break; |
| 115 | 125 | } |
| 116 | 126 | globalOffset += itemLength + 1; |
| 117 | | - lineIndex += item.flow.lines.length; |
| 118 | | - } ); |
| 119 | | - |
| | 127 | + lineIndex += this.list.items[i].flow.lines.length; // TODO: add method getLineCount() to es.Flow |
| | 128 | + } |
| 120 | 129 | return lineIndex; |
| 121 | 130 | }; |
| 122 | 131 | |
| 123 | 132 | /** |
| | 133 | + * Gets a location from an offset. |
| | 134 | + * |
| | 135 | + * @method |
| | 136 | + * @param offset {Integer} Offset to get location for |
| | 137 | + * @returns {Object} Location object with item and offset, where offset is local to item |
| | 138 | + */ |
| | 139 | +es.ListBlock.prototype.getLocationFromOffset = function( offset ) { |
| | 140 | + var itemLength, |
| | 141 | + globalOffset = 0; |
| | 142 | + for ( var i = 0; i < this.list.items.length; i++ ) { |
| | 143 | + itemLength = this.list.items[i].content.getLength(); |
| | 144 | + if ( offset >= globalOffset && offset <= globalOffset + itemLength ) { |
| | 145 | + return { |
| | 146 | + 'item' : this.list.items[i], |
| | 147 | + 'offset' : offset - globalOffset |
| | 148 | + } |
| | 149 | + } |
| | 150 | + globalOffset += itemLength + 1; |
| | 151 | + } |
| | 152 | + throw 'Offset is out of block range'; |
| | 153 | +}; |
| | 154 | + |
| | 155 | +/** |
| 124 | 156 | * Gets the length of all block content. |
| 125 | 157 | * |
| 126 | 158 | * @method |
| 127 | 159 | * @returns {Integer} Length of content |
| 128 | 160 | */ |
| 129 | | -es.ListBlock.prototype.getLength = function( ) { |
| | 161 | +es.ListBlock.prototype.getLength = function() { |
| 130 | 162 | var length = 0; |
| 131 | | - this.list.traverseItems( function( item, index ) { |
| 132 | | - length += item.content.getLength() + 1; |
| 133 | | - } ); |
| | 163 | + for ( var i = 0; i < this.list.items.length; i++ ) { |
| | 164 | + length += this.list.items[i].content.getLength() + 1; |
| | 165 | + } |
| 134 | 166 | return length === 0 ? 0 : length - 1; |
| 135 | 167 | }; |
| 136 | 168 | |
| — | — | @@ -149,33 +181,6 @@ |
| 150 | 182 | return ""; |
| 151 | 183 | }; |
| 152 | 184 | |
| 153 | | -/** |
| 154 | | - * Gets a location from an offset. |
| 155 | | - * |
| 156 | | - * @method |
| 157 | | - * @param offset {Integer} Offset to get location for |
| 158 | | - * @returns {Object} Location object with item and offset, where offset is local to item |
| 159 | | - */ |
| 160 | | -es.ListBlock.prototype.getLocationFromOffset = function( offset ) { |
| 161 | | - var globalOffset = 0, |
| 162 | | - itemLength, |
| 163 | | - location; |
| 164 | | - |
| 165 | | - this.list.traverseItems( function( item, index ) { |
| 166 | | - itemLength = item.content.getLength(); |
| 167 | | - if ( offset >= globalOffset && offset <= globalOffset + itemLength ) { |
| 168 | | - location = { |
| 169 | | - 'item' : item, |
| 170 | | - 'offset' : offset - globalOffset |
| 171 | | - }; |
| 172 | | - return false; |
| 173 | | - } |
| 174 | | - globalOffset += itemLength + 1; |
| 175 | | - } ); |
| 176 | | - |
| 177 | | - return location; |
| 178 | | -}; |
| 179 | | - |
| 180 | 185 | /* Registration */ |
| 181 | 186 | |
| 182 | 187 | /** |