diff options
Diffstat (limited to 'google_appengine/lib/django/django/contrib/admin/media/js/SelectFilter2.js')
| -rw-r--r-- | google_appengine/lib/django/django/contrib/admin/media/js/SelectFilter2.js | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/google_appengine/lib/django/django/contrib/admin/media/js/SelectFilter2.js b/google_appengine/lib/django/django/contrib/admin/media/js/SelectFilter2.js new file mode 100644 index 0000000..8f6079e --- /dev/null +++ b/google_appengine/lib/django/django/contrib/admin/media/js/SelectFilter2.js @@ -0,0 +1,113 @@ +/* +SelectFilter2 - Turns a multiple-select box into a filter interface. + +Different than SelectFilter because this is coupled to the admin framework. + +Requires core.js, SelectBox.js and addevent.js. +*/ + +function findForm(node) { + // returns the node of the form containing the given node + if (node.tagName.toLowerCase() != 'form') { + return findForm(node.parentNode); + } + return node; +} + +var SelectFilter = { + init: function(field_id, field_name, is_stacked, admin_media_prefix) { + var from_box = document.getElementById(field_id); + from_box.id += '_from'; // change its ID + from_box.className = 'filtered'; + + // Remove <p class="info">, because it just gets in the way. + var ps = from_box.parentNode.getElementsByTagName('p'); + for (var i=0; i<ps.length; i++) { + from_box.parentNode.removeChild(ps[i]); + } + + // <div class="selector"> or <div class="selector stacked"> + var selector_div = quickElement('div', from_box.parentNode); + selector_div.className = is_stacked ? 'selector stacked' : 'selector'; + + // <div class="selector-available"> + var selector_available = quickElement('div', selector_div, ''); + selector_available.className = 'selector-available'; + quickElement('h2', selector_available, interpolate(gettext('Available %s'), [field_name])); + var filter_p = quickElement('p', selector_available, ''); + filter_p.className = 'selector-filter'; + quickElement('img', filter_p, '', 'src', admin_media_prefix + 'img/admin/selector-search.gif'); + filter_p.appendChild(document.createTextNode(' ')); + var filter_input = quickElement('input', filter_p, '', 'type', 'text'); + filter_input.id = field_id + '_input'; + selector_available.appendChild(from_box); + var choose_all = quickElement('a', selector_available, gettext('Choose all'), 'href', 'javascript: (function(){ SelectBox.move_all("' + field_id + '_from", "' + field_id + '_to"); })()'); + choose_all.className = 'selector-chooseall'; + + // <ul class="selector-chooser"> + var selector_chooser = quickElement('ul', selector_div, ''); + selector_chooser.className = 'selector-chooser'; + var add_link = quickElement('a', quickElement('li', selector_chooser, ''), gettext('Add'), 'href', 'javascript: (function(){ SelectBox.move("' + field_id + '_from","' + field_id + '_to");})()'); + add_link.className = 'selector-add'; + var remove_link = quickElement('a', quickElement('li', selector_chooser, ''), gettext('Remove'), 'href', 'javascript: (function(){ SelectBox.move("' + field_id + '_to","' + field_id + '_from");})()'); + remove_link.className = 'selector-remove'; + + // <div class="selector-chosen"> + var selector_chosen = quickElement('div', selector_div, ''); + selector_chosen.className = 'selector-chosen'; + quickElement('h2', selector_chosen, interpolate(gettext('Chosen %s'), [field_name])); + var selector_filter = quickElement('p', selector_chosen, gettext('Select your choice(s) and click ')); + selector_filter.className = 'selector-filter'; + quickElement('img', selector_filter, '', 'src', admin_media_prefix + 'img/admin/selector-add.gif', 'alt', 'Add'); + var to_box = quickElement('select', selector_chosen, '', 'id', field_id + '_to', 'multiple', 'multiple', 'size', from_box.size, 'name', from_box.getAttribute('name')); + to_box.className = 'filtered'; + var clear_all = quickElement('a', selector_chosen, gettext('Clear all'), 'href', 'javascript: (function() { SelectBox.move_all("' + field_id + '_to", "' + field_id + '_from");})()'); + clear_all.className = 'selector-clearall'; + + from_box.setAttribute('name', from_box.getAttribute('name') + '_old'); + + // Set up the JavaScript event handlers for the select box filter interface + addEvent(filter_input, 'keyup', function(e) { SelectFilter.filter_key_up(e, field_id); }); + addEvent(filter_input, 'keydown', function(e) { SelectFilter.filter_key_down(e, field_id); }); + addEvent(from_box, 'dblclick', function() { SelectBox.move(field_id + '_from', field_id + '_to'); }); + addEvent(to_box, 'dblclick', function() { SelectBox.move(field_id + '_to', field_id + '_from'); }); + addEvent(findForm(from_box), 'submit', function() { SelectBox.select_all(field_id + '_to'); }); + SelectBox.init(field_id + '_from'); + SelectBox.init(field_id + '_to'); + // Move selected from_box options to to_box + SelectBox.move(field_id + '_from', field_id + '_to'); + }, + filter_key_up: function(event, field_id) { + from = document.getElementById(field_id + '_from'); + // don't submit form if user pressed Enter + if ((event.which && event.which == 13) || (event.keyCode && event.keyCode == 13)) { + from.selectedIndex = 0; + SelectBox.move(field_id + '_from', field_id + '_to'); + from.selectedIndex = 0; + return false; + } + var temp = from.selectedIndex; + SelectBox.filter(field_id + '_from', document.getElementById(field_id + '_input').value); + from.selectedIndex = temp; + return true; + }, + filter_key_down: function(event, field_id) { + from = document.getElementById(field_id + '_from'); + // right arrow -- move across + if ((event.which && event.which == 39) || (event.keyCode && event.keyCode == 39)) { + var old_index = from.selectedIndex; + SelectBox.move(field_id + '_from', field_id + '_to'); + from.selectedIndex = (old_index == from.length) ? from.length - 1 : old_index; + return false; + } + // down arrow -- wrap around + if ((event.which && event.which == 40) || (event.keyCode && event.keyCode == 40)) { + from.selectedIndex = (from.length == from.selectedIndex + 1) ? 0 : from.selectedIndex + 1; + } + // up arrow -- wrap around + if ((event.which && event.which == 38) || (event.keyCode && event.keyCode == 38)) { + from.selectedIndex = (from.selectedIndex == 0) ? from.length - 1 : from.selectedIndex - 1; + } + return true; + } +} |