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Diffstat (limited to 'src/js/model/mxCellPath.js')
-rw-r--r-- | src/js/model/mxCellPath.js | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/js/model/mxCellPath.js b/src/js/model/mxCellPath.js deleted file mode 100644 index 71a379e..0000000 --- a/src/js/model/mxCellPath.js +++ /dev/null @@ -1,163 +0,0 @@ -/** - * $Id: mxCellPath.js,v 1.12 2010-01-02 09:45:15 gaudenz Exp $ - * Copyright (c) 2006-2010, JGraph Ltd - */ -var mxCellPath = -{ - - /** - * Class: mxCellPath - * - * Implements a mechanism for temporary cell Ids. - * - * Variable: PATH_SEPARATOR - * - * Defines the separator between the path components. Default is ".". - */ - PATH_SEPARATOR: '.', - - /** - * Function: create - * - * Creates the cell path for the given cell. The cell path is a - * concatenation of the indices of all ancestors on the (finite) path to - * the root, eg. "0.0.0.1". - * - * Parameters: - * - * cell - Cell whose path should be returned. - */ - create: function(cell) - { - var result = ''; - - if (cell != null) - { - var parent = cell.getParent(); - - while (parent != null) - { - var index = parent.getIndex(cell); - result = index + mxCellPath.PATH_SEPARATOR + result; - - cell = parent; - parent = cell.getParent(); - } - } - - // Removes trailing separator - var n = result.length; - - if (n > 1) - { - result = result.substring(0, n - 1); - } - - return result; - }, - - /** - * Function: getParentPath - * - * Returns the path for the parent of the cell represented by the given - * path. Returns null if the given path has no parent. - * - * Parameters: - * - * path - Path whose parent path should be returned. - */ - getParentPath: function(path) - { - if (path != null) - { - var index = path.lastIndexOf(mxCellPath.PATH_SEPARATOR); - - if (index >= 0) - { - return path.substring(0, index); - } - else if (path.length > 0) - { - return ''; - } - } - - return null; - }, - - /** - * Function: resolve - * - * Returns the cell for the specified cell path using the given root as the - * root of the path. - * - * Parameters: - * - * root - Root cell of the path to be resolved. - * path - String that defines the path. - */ - resolve: function(root, path) - { - var parent = root; - - if (path != null) - { - var tokens = path.split(mxCellPath.PATH_SEPARATOR); - - for (var i=0; i<tokens.length; i++) - { - parent = parent.getChildAt(parseInt(tokens[i])); - } - } - - return parent; - }, - - /** - * Function: compare - * - * Compares the given cell paths and returns -1 if p1 is smaller, 0 if - * p1 is equal and 1 if p1 is greater than p2. - */ - compare: function(p1, p2) - { - var min = Math.min(p1.length, p2.length); - var comp = 0; - - for (var i = 0; i < min; i++) - { - if (p1[i] != p2[i]) - { - if (p1[i].length == 0 || - p2[i].length == 0) - { - comp = (p1[i] == p2[i]) ? 0 : ((p1[i] > p2[i]) ? 1 : -1); - } - else - { - var t1 = parseInt(p1[i]); - var t2 = parseInt(p2[i]); - - comp = (t1 == t2) ? 0 : ((t1 > t2) ? 1 : -1); - } - - break; - } - } - - // Compares path length if both paths are equal to this point - if (comp == 0) - { - var t1 = p1.length; - var t2 = p2.length; - - if (t1 != t2) - { - comp = (t1 > t2) ? 1 : -1; - } - } - - return comp; - } - -}; |