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Diffstat (limited to 'src/templates/dashboard/searchable_select_multiple.html')
| -rw-r--r-- | src/templates/dashboard/searchable_select_multiple.html | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/src/templates/dashboard/searchable_select_multiple.html b/src/templates/dashboard/searchable_select_multiple.html new file mode 100644 index 0000000..e7128b0 --- /dev/null +++ b/src/templates/dashboard/searchable_select_multiple.html @@ -0,0 +1,408 @@ +<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script> + +<div class="autocomplete" style="width:400px;"> + <input id="user_field" name="ignore_this" class="form-control" autocomplete="off" type="text" placeholder="{{placeholder}}" value="{{initial.name}}" oninput="search(this.value)" + {% if disabled %} disabled {% endif %} + > + + <input type="hidden" id="selector" name="{{ name }}" class="form-control" style="display: none;" + {% if disabled %} disabled {% endif %} + > + </input> + + <ul id="drop_results"></ul> + + + <div id="default_entry_wrap" style="display: none;"> + <div class="list_entry unremovable_list_entry"> + <p id="default_text" class="full_name"></p> + <button class="btn-remove btn disabled">remove</button> + </div> + </div> + + <div id="added_list"> + + </div> + <div id="added_counter" style="text-align: center; margin: 10px;"><p id="added_number" style="display: inline;">0</p><p style="display: inline;">/ + {% if selectable_limit > -1 %} {{ selectable_limit }} {% else %} ∞ {% endif %}added</p></div> + <style> + #user_field { + font-size: 14pt; + width: 400px; + padding: 5px; + + } + + #drop_results{ + list-style-type: none; + padding: 0; + margin: 0; + max-height: 300px; + min-height: 0; + overflow-y: scroll; + overflow-x: hidden; + border: solid 1px #ddd; + display: none; + + } + + #drop_results li a{ + font-size: 14pt; + border: 1px solid #ddd; + background-color: #f6f6f6; + padding: 12px; + text-decoration: none; + display: block; + width: 400px; + } + + .btn-remove { + float: right; + height: 30px; + margin: 4px; + } + + .list_entry { + width: 400px; + border: 1px solid #ddd; + border-radius: 3px; + margin-top: 5px; + vertical-align: middle; + line-height: 40px; + height: 40px; + padding-left: 12px; + } + + #drop_results li a:hover{ + background-color: #ffffff; + } + + .small_name { + display: inline-block; + } + + .full_name { + display: inline-block; + } + + </style> +</div> + +<script type="text/javascript"> + //flags + var show_from_noentry = {{show_from_noentry|default:"false"}}; + var show_x_results = {{show_x_results|default:-1}}; + var results_scrollable = {{results_scrollable|default:"false"}}; + var selectable_limit = {{selectable_limit|default:-1}}; + var field_name = "{{name|default:"users"}}"; + var placeholder = "{{placeholder|default:"begin typing"}}"; + var default_entry = "{{default_entry}}"; + + //needed info + var items = {{items|safe}} + + //tries + var expanded_name_trie = {} + expanded_name_trie.isComplete = false; + var small_name_trie = {} + small_name_trie.isComplete = false; + var string_trie = {} + string_trie.isComplete = false; + + var added_items = []; + + var added_template = {{ added_list|default:"{}" }}; + + if( default_entry ) + { + var default_entry_div = document.getElementById("default_entry_wrap"); + default_entry_div.style.display = "inherit"; + + var entry_p = document.getElementById("default_text"); + entry_p.innerText = default_entry; + } + + init(); + + if( show_from_noentry ) + { + search(""); + } + + function disable() { + var textfield = document.getElementById("user_field"); + var drop = document.getElementById("drop_results"); + + textfield.disabled = "True"; + drop.style.display = "none"; + + var btns = document.getElementsByClassName("btn-remove"); + for( var i = 0; i < btns.length; i++ ) + { + btns[i].classList.add("disabled"); + } + } + + function init() { + build_all_tries(items); + + var initial = {{ initial|safe }}; + + for( var i = 0; i < initial.length; i++) + { + select_item(String(initial[i])); + } + if(initial.length == 1) + { + search(items[initial[0]]["small_name"]); + document.getElementById("user_field").value = items[initial[0]]["small_name"]; + } + } + + function build_all_tries(dict) + { + for( var i in dict ) + { + add_item(dict[i]); + } + } + + function add_item(item) + { + var id = item['id']; + add_to_tree(item['expanded_name'], id, expanded_name_trie); + add_to_tree(item['small_name'], id, small_name_trie); + add_to_tree(item['string'], id, string_trie); + } + + function add_to_tree(str, id, trie) + { + inner_trie = trie; + while( str ) + { + if( !inner_trie[str.charAt(0)] ) + { + new_trie = {}; + inner_trie[str.charAt(0)] = new_trie; + } + else + { + new_trie = inner_trie[str.charAt(0)]; + } + + if( str.length == 1 ) + { + new_trie.isComplete = true; + new_trie.itemID = id; + } + inner_trie = new_trie; + str = str.substring(1); + } + } + + function search(input) + { + if( input.length == 0 && !show_from_noentry){ + dropdown([]); + return; + } + else if( input.length == 0 && show_from_noentry) + { + dropdown(items); //show all items + } + else + { + var trees = [] + var tr1 = getSubtree(input, expanded_name_trie); + trees.push(tr1); + var tr2 = getSubtree(input, small_name_trie); + trees.push(tr2); + var tr3 = getSubtree(input, string_trie); + trees.push(tr3); + var results = collate(trees); + dropdown(results); + } + } + + function getSubtree(input, given_trie) + { + /* + recursive function to return the trie accessed at input + */ + + if( input.length == 0 ){ + return given_trie; + } + + else{ + var substr = input.substring(0, input.length - 1); + var last_char = input.charAt(input.length-1); + var subtrie = getSubtree(substr, given_trie); + if( !subtrie ) //substr not in the trie + { + return {}; + } + var indexed_trie = subtrie[last_char]; + return indexed_trie; + } + } + + function serialize(trie) + { + /* + takes in a trie and returns a list of its item id's + */ + var itemIDs = []; + if ( !trie ) + { + return itemIDs; //empty, base case + } + for( var key in trie ) + { + if(key.length > 1) + { + continue; + } + itemIDs = itemIDs.concat(serialize(trie[key])); + } + if ( trie.isComplete ) + { + itemIDs.push( trie.itemID ); + } + + return itemIDs; + } + + function collate(trees) + { + /* + takes a list of tries + returns a list of ids of objects that are available + */ + results = []; + for( var i in trees ) + { + var available_IDs = serialize(trees[i]); + for( var j=0; j<available_IDs.length; j++){ + var itemID = available_IDs[j]; + results[itemID] = items[itemID]; + } + } + return results; + } + + function dropdown(ids) + { + /* + takes in a mapping of ids to objects in items + and displays them in the dropdown + */ + var drop = document.getElementById("drop_results"); + while(drop.firstChild) + { + drop.removeChild(drop.firstChild); + } + + for( var id in ids ) + { + var result_entry = document.createElement("li"); + var result_button = document.createElement("a"); + var obj = items[id]; + var result_text = document.createTextNode(obj['small_name'] + " : " + obj['expanded_name']); + result_button.appendChild(result_text); + result_button.setAttribute('onclick', 'select_item("' + obj['id'] + '")'); + result_entry.appendChild(result_button); + drop.appendChild(result_entry); + } + + if( !drop.firstChild ) + { + drop.style.display = 'none'; + } + else + { + drop.style.display = 'inherit'; + } + } + + function select_item(item_id) + { + //TODO make faster + var item = items[item_id]; + if( (selectable_limit > -1 && added_items.length < selectable_limit) || selectable_limit < 0 ) + { + if( added_items.indexOf(item) == -1 ) + { + added_items.push(item); + } + } + + update_selected_list(); + document.getElementById("user_field").focus(); + } + + function remove_item(item_ref) + { + + item = Object.values(items)[item_ref]; + var index = added_items.indexOf(item); + added_items.splice(index, 1); + + update_selected_list() + document.getElementById("user_field").focus(); + } + + function edit_item(item_id){ + var wf_type = "{{wf_type}}"; + parent.add_edit_wf(wf_type, item_id); + } + + function update_selected_list() + { + document.getElementById("added_number").innerText = added_items.length; + selector = document.getElementById('selector'); + selector.value = JSON.stringify(added_items); + added_list = document.getElementById('added_list'); + + while(selector.firstChild) + { + selector.removeChild(selector.firstChild); + } + while(added_list.firstChild) + { + added_list.removeChild(added_list.firstChild); + } + + list_html = ""; + + for( var key in added_items ) + { + item = added_items[key]; + + list_html += '<div class="list_entry"><p class="full_name">' + + item["expanded_name"] + + '</p><p class="small_name">, ' + + item["small_name"] + + '</p><button onclick="remove_item(' + + Object.values(items).indexOf(item) + + ')" class="btn-remove btn">remove</button>'; + {% if edit %} + list_html += '<button onclick="edit_item(' + + item['id'] + + ')" class="btn-remove btn">edit</button>'; + {% endif %} + list_html += '</div>'; + } + + added_list.innerHTML = list_html; + } + +</script> +<style> + .full_name { + display: inline-block; + } + .small_name { + display: inline-block; + } +</style> |