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Diffstat (limited to 'scripts/rz_core.js')
| -rw-r--r-- | scripts/rz_core.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/rz_core.js b/scripts/rz_core.js index e84e9d06..8e4d1a89 100644 --- a/scripts/rz_core.js +++ b/scripts/rz_core.js @@ -119,6 +119,21 @@ var initDrawingArea = function () { initDrawingArea(); +/** + * find the visual element counterpart of a given model object. This relies on + * the visual element having an id attribute equal to the object's id. + * + * @return null if visual element is not found + */ +function locate_visual_element(model_obj){ + var id_sel = $('#' + model_obj.id); + if (0 == id_sel.length){ + console.warn('unable to find visual element for model object: object id: ' + model_obj.id.toString()) + return null; + } + return id_sel[0]; +} + function update(no_relayout) { var node, link, |