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| Viewing file: Select action/file-type: /**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.search = (function() {
var disabled = false;
var dialog = null;
var searchInput;
var searchResults;
var selected = -1;
var visible = false;
var index = {};
var currentResults = [];
var previousActiveElement;
function indexProperty(node,label,property) {
if (typeof property === 'string' || typeof property === 'number') {
property = (""+property).toLowerCase();
index[property] = index[property] || {};
index[property][node.id] = {node:node,label:label};
} else if (Array.isArray(property)) {
property.forEach(function(prop) {
indexProperty(node,label,prop);
})
} else if (typeof property === 'object') {
for (var prop in property) {
if (property.hasOwnProperty(prop)) {
indexProperty(node,label,property[prop])
}
}
}
}
function indexNode(n) {
var l = RED.utils.getNodeLabel(n);
if (l) {
l = (""+l).toLowerCase();
index[l] = index[l] || {};
index[l][n.id] = {node:n,label:l}
}
l = l||n.label||n.name||n.id||"";
var properties = ['id','type','name','label','info'];
if (n._def && n._def.defaults) {
properties = properties.concat(Object.keys(n._def.defaults));
}
for (var i=0;i<properties.length;i++) {
if (n.hasOwnProperty(properties[i])) {
if (n.type === "group" && properties[i] === "nodes") {
continue;
}
indexProperty(n, l, n[properties[i]]);
}
}
}
function extractFlag(val, flagName, flags) {
// is:XYZ
var regEx = new RegExp("(?:^| )is:"+flagName+"(?: |$)");
var m = regEx.exec(val);
if (m) {
val = val.replace(regEx," ").trim();
flags[flagName] = true;
}
return val;
}
function extractValue(val, flagName, flags) {
// flagName:XYZ
var regEx = new RegExp("(?:^| )"+flagName+":([^ ]+)(?: |$)");
var m
while(!!(m = regEx.exec(val))) {
val = val.replace(regEx," ").trim();
flags[flagName] = flags[flagName] || [];
flags[flagName].push(m[1]);
}
return val;
}
function search(val) {
var results = [];
var keys = [];
var typeFilter;
var m = /(?:^| )type:([^ ]+)/.exec(val);
if (m) {
val = val.replace(/(?:^| )type:[^ ]+/,"");
typeFilter = m[1];
}
var flags = {};
val = extractFlag(val,"invalid",flags);
val = extractFlag(val,"unused",flags);
val = extractFlag(val,"config",flags);
val = extractFlag(val,"subflow",flags);
val = extractFlag(val,"hidden",flags);
// uses:<node-id>
val = extractValue(val,"uses",flags);
var hasFlags = Object.keys(flags).length > 0;
val = val.trim();
if (val.length > 0 || typeFilter || hasFlags) {
val = val.toLowerCase();
var i;
var j;
var list = [];
var nodes = {};
if (flags.uses) {
keys = flags.uses;
} else {
keys = Object.keys(index);
}
for (i=0;i<keys.length;i++) {
var key = keys[i];
var kpos = keys[i].indexOf(val);
if (kpos > -1) {
var ids = Object.keys(index[key]);
for (j=0;j<ids.length;j++) {
var node = index[key][ids[j]];
var isConfigNode = node.node._def.category === "config" && node.node.type !== 'group';
if (flags.uses && key === node.node.id) {
continue;
}
if (flags.hasOwnProperty("invalid")) {
var nodeIsValid = !node.node.hasOwnProperty("valid") || node.node.valid;
if (flags.invalid === nodeIsValid) {
continue;
}
}
if (flags.hasOwnProperty("config")) {
if (flags.config !== isConfigNode) {
continue;
}
}
if (flags.hasOwnProperty("subflow")) {
if (flags.subflow !== (node.node.type === 'subflow')) {
continue;
}
}
if (flags.hasOwnProperty("hidden")) {
// Only tabs can be hidden
if (node.node.type !== 'tab') {
continue
}
if (!RED.workspaces.isHidden(node.node.id)) {
continue
}
}
if (flags.hasOwnProperty("unused")) {
var isUnused = (node.node.type === 'subflow' && node.node.instances.length === 0) ||
(isConfigNode && node.node.users.length === 0)
if (flags.unused !== isUnused) {
continue;
}
}
if (!typeFilter || node.node.type === typeFilter) {
nodes[node.node.id] = nodes[node.node.id] = {
node: node.node,
label: node.label
};
nodes[node.node.id].index = Math.min(nodes[node.node.id].index||Infinity,kpos);
}
}
}
}
list = Object.keys(nodes);
list.sort(function(A,B) {
return nodes[A].index - nodes[B].index;
});
for (i=0;i<list.length;i++) {
results.push(nodes[list[i]]);
}
}
return results;
}
function ensureSelectedIsVisible() {
var selectedEntry = searchResults.find("li.selected");
if (selectedEntry.length === 1) {
var scrollWindow = searchResults.parent();
var scrollHeight = scrollWindow.height();
var scrollOffset = scrollWindow.scrollTop();
var y = selectedEntry.position().top;
var h = selectedEntry.height();
if (y+h > scrollHeight) {
scrollWindow.animate({scrollTop: '-='+(scrollHeight-(y+h)-10)},50);
} else if (y<0) {
scrollWindow.animate({scrollTop: '+='+(y-10)},50);
}
}
}
function createDialog() {
dialog = $("<div>",{id:"red-ui-search",class:"red-ui-search"}).appendTo("#red-ui-main-container");
var searchDiv = $("<div>",{class:"red-ui-search-container"}).appendTo(dialog);
searchInput = $('<input type="text" data-i18n="[placeholder]menu.label.searchInput">').appendTo(searchDiv).searchBox({
delay: 200,
change: function() {
searchResults.editableList('empty');
selected = -1;
currentResults = search($(this).val());
if (currentResults.length > 0) {
for (i=0;i<Math.min(currentResults.length,25);i++) {
searchResults.editableList('addItem',currentResults[i])
}
if (currentResults.length > 25) {
searchResults.editableList('addItem', {
more: {
results: currentResults,
start: 25
}
})
}
} else {
searchResults.editableList('addItem',{});
}
}
});
var copySearchContainer = $('<button type="button" class="red-ui-button red-ui-button-small"><i class="fa fa-caret-right"></button>').appendTo(searchDiv).on('click', function(evt) {
evt.preventDefault();
RED.sidebar.info.outliner.search(searchInput.val())
hide();
});
searchInput.on('keydown',function(evt) {
var children;
if (currentResults.length > 0) {
if (evt.keyCode === 40) {
// Down
children = searchResults.children();
if (selected < children.length-1) {
if (selected > -1) {
$(children[selected]).removeClass('selected');
}
selected++;
}
$(children[selected]).addClass('selected');
ensureSelectedIsVisible();
evt.preventDefault();
} else if (evt.keyCode === 38) {
// Up
children = searchResults.children();
if (selected > 0) {
if (selected < children.length) {
$(children[selected]).removeClass('selected');
}
selected--;
}
$(children[selected]).addClass('selected');
ensureSelectedIsVisible();
evt.preventDefault();
} else if (evt.keyCode === 13) {
// Enter
children = searchResults.children();
if ($(children[selected]).hasClass("red-ui-search-more")) {
var object = $(children[selected]).find(".red-ui-editableList-item-content").data('data');
if (object) {
searchResults.editableList('removeItem',object);
for (i=object.more.start;i<Math.min(currentResults.length,object.more.start+25);i++) {
searchResults.editableList('addItem',currentResults[i])
}
if (currentResults.length > object.more.start+25) {
searchResults.editableList('addItem', {
more: {
results: currentResults,
start: object.more.start+25
}
})
}
}
} else {
if (currentResults.length > 0) {
reveal(currentResults[Math.max(0,selected)].node);
}
}
}
}
});
searchInput.i18n();
var searchResultsDiv = $("<div>",{class:"red-ui-search-results-container"}).appendTo(dialog);
searchResults = $('<ol>',{style:"position: absolute;top: 5px;bottom: 5px;left: 5px;right: 5px;"}).appendTo(searchResultsDiv).editableList({
addButton: false,
addItem: function(container,i,object) {
var node = object.node;
var div;
if (object.more) {
container.parent().addClass("red-ui-search-more")
div = $('<a>',{href:'#',class:"red-ui-search-result red-ui-search-empty"}).appendTo(container);
div.text(RED._("palette.editor.more",{count:object.more.results.length-object.more.start}));
div.on("click", function(evt) {
evt.preventDefault();
searchResults.editableList('removeItem',object);
for (i=object.more.start;i<Math.min(currentResults.length,object.more.start+25);i++) {
searchResults.editableList('addItem',currentResults[i])
}
if (currentResults.length > object.more.start+25) {
searchResults.editableList('addItem', {
more: {
results: currentResults,
start: object.more.start+25
}
})
}
});
} else if (node === undefined) {
$('<div>',{class:"red-ui-search-empty"}).text(RED._('search.empty')).appendTo(container);
} else {
var def = node._def;
div = $('<a>',{href:'#',class:"red-ui-search-result"}).appendTo(container);
RED.utils.createNodeIcon(node).appendTo(div);
var contentDiv = $('<div>',{class:"red-ui-search-result-node-description"}).appendTo(div);
if (node.z) {
var workspace = RED.nodes.workspace(node.z);
if (!workspace) {
workspace = RED.nodes.subflow(node.z);
workspace = "subflow:"+workspace.name;
} else {
workspace = "flow:"+workspace.label;
}
$('<div>',{class:"red-ui-search-result-node-flow"}).text(workspace).appendTo(contentDiv);
}
$('<div>',{class:"red-ui-search-result-node-label"}).text(object.label || node.id).appendTo(contentDiv);
$('<div>',{class:"red-ui-search-result-node-type"}).text(node.type).appendTo(contentDiv);
$('<div>',{class:"red-ui-search-result-node-id"}).text(node.id).appendTo(contentDiv);
div.on("click", function(evt) {
evt.preventDefault();
reveal(node);
});
}
},
scrollOnAdd: false
});
}
function reveal(node) {
hide();
RED.view.reveal(node.id);
}
function show(v) {
if (disabled) {
return;
}
if (!visible) {
previousActiveElement = document.activeElement;
$("#red-ui-header-shade").show();
$("#red-ui-editor-shade").show();
$("#red-ui-palette-shade").show();
$("#red-ui-sidebar-shade").show();
$("#red-ui-sidebar-separator").hide();
if (dialog === null) {
createDialog();
}
dialog.slideDown(300);
searchInput.searchBox('value',v)
RED.events.emit("search:open");
visible = true;
}
searchInput.trigger("focus");
}
function hide() {
if (visible) {
visible = false;
$("#red-ui-header-shade").hide();
$("#red-ui-editor-shade").hide();
$("#red-ui-palette-shade").hide();
$("#red-ui-sidebar-shade").hide();
$("#red-ui-sidebar-separator").show();
if (dialog !== null) {
dialog.slideUp(200,function() {
searchInput.searchBox('value','');
});
}
RED.events.emit("search:close");
if (previousActiveElement) {
$(previousActiveElement).trigger("focus");
previousActiveElement = null;
}
}
}
function clearIndex() {
index = {};
}
function addItemToIndex(item) {
indexNode(item);
}
function removeItemFromIndex(item) {
var keys = Object.keys(index);
for (var i=0,l=keys.length;i<l;i++) {
delete index[keys[i]][item.id];
if (Object.keys(index[keys[i]]).length === 0) {
delete index[keys[i]];
}
}
}
function updateItemOnIndex(item) {
removeItemFromIndex(item);
addItemToIndex(item);
}
function init() {
RED.actions.add("core:search",show);
RED.events.on("editor:open",function() { disabled = true; });
RED.events.on("editor:close",function() { disabled = false; });
RED.events.on("type-search:open",function() { disabled = true; });
RED.events.on("type-search:close",function() { disabled = false; });
RED.events.on("actionList:open",function() { disabled = true; });
RED.events.on("actionList:close",function() { disabled = false; });
RED.keyboard.add("red-ui-search","escape",hide);
$("#red-ui-header-shade").on('mousedown',hide);
$("#red-ui-editor-shade").on('mousedown',hide);
$("#red-ui-palette-shade").on('mousedown',hide);
$("#red-ui-sidebar-shade").on('mousedown',hide);
RED.events.on("workspace:clear", clearIndex);
RED.events.on("flows:add", addItemToIndex);
RED.events.on("flows:remove", removeItemFromIndex);
RED.events.on("flows:change", updateItemOnIndex);
RED.events.on("subflows:add", addItemToIndex);
RED.events.on("subflows:remove", removeItemFromIndex);
RED.events.on("subflows:change", updateItemOnIndex);
RED.events.on("nodes:add",addItemToIndex);
RED.events.on("nodes:remove",removeItemFromIndex);
RED.events.on("nodes:change",updateItemOnIndex);
RED.events.on("groups:add",addItemToIndex);
RED.events.on("groups:remove",removeItemFromIndex);
RED.events.on("groups:change",updateItemOnIndex);
}
return {
init: init,
show: show,
hide: hide,
search: search
};
})();
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