mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
299 lines
11 KiB
JavaScript
299 lines
11 KiB
JavaScript
/**
|
|
* 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 keys = [];
|
|
var results = [];
|
|
|
|
|
|
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])) {
|
|
indexProperty(n, l, n[properties[i]]);
|
|
}
|
|
}
|
|
}
|
|
|
|
function indexWorkspace() {
|
|
index = {};
|
|
RED.nodes.eachWorkspace(indexNode);
|
|
RED.nodes.eachSubflow(indexNode);
|
|
RED.nodes.eachConfig(indexNode);
|
|
RED.nodes.eachNode(indexNode);
|
|
keys = Object.keys(index);
|
|
keys.sort();
|
|
keys.forEach(function(key) {
|
|
index[key] = Object.keys(index[key]).map(function(id) {
|
|
return index[key][id];
|
|
})
|
|
})
|
|
}
|
|
|
|
function search(val) {
|
|
searchResults.editableList('empty');
|
|
selected = -1;
|
|
results = [];
|
|
if (val.length > 0) {
|
|
val = val.toLowerCase();
|
|
var i;
|
|
var j;
|
|
var list = [];
|
|
var nodes = {};
|
|
for (i=0;i<keys.length;i++) {
|
|
var key = keys[i];
|
|
var kpos = keys[i].indexOf(val);
|
|
if (kpos > -1) {
|
|
for (j=0;j<index[key].length;j++) {
|
|
var node = index[key][j];
|
|
nodes[node.node.id] = nodes[node.node.id] = node;
|
|
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]]);
|
|
}
|
|
if (results.length > 0) {
|
|
for (i=0;i<Math.min(results.length,25);i++) {
|
|
searchResults.editableList('addItem',results[i])
|
|
}
|
|
} else {
|
|
searchResults.editableList('addItem',{});
|
|
}
|
|
}
|
|
}
|
|
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("#main-container");
|
|
var searchDiv = $("<div>",{class:"red-ui-search-container"}).appendTo(dialog);
|
|
searchInput = $('<input type="text" data-i18n="[placeholder]menu.label.searchInput">').appendTo(searchDiv).searchBox({
|
|
delay: 200,
|
|
change: function() {
|
|
search($(this).val());
|
|
}
|
|
});
|
|
searchInput.on('keydown',function(evt) {
|
|
var children;
|
|
if (results.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
|
|
if (results.length > 0) {
|
|
reveal(results[Math.max(0,selected)].node);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
searchInput.i18n();
|
|
|
|
var searchResultsDiv = $("<div>",{class:"red-ui-search-results-container"}).appendTo(dialog);
|
|
searchResults = $('<ol>',{id:"search-result-list", 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;
|
|
if (node === undefined) {
|
|
$('<div>',{class:"red-ui-search-empty"}).text(RED._('search.empty')).appendTo(container);
|
|
|
|
} else {
|
|
var def = node._def;
|
|
var div = $('<a>',{href:'#',class:"red-ui-search-result"}).appendTo(container);
|
|
|
|
var nodeDiv = $('<div>',{class:"red-ui-search-result-node"}).appendTo(div);
|
|
var colour = def.color;
|
|
var icon_url = RED.utils.getNodeIcon(def,node);
|
|
if (node.type === 'tab') {
|
|
colour = "#C0DEED";
|
|
}
|
|
nodeDiv.css('backgroundColor',colour);
|
|
|
|
var iconContainer = $('<div/>',{class:"palette_icon_container"}).appendTo(nodeDiv);
|
|
$('<div/>',{class:"palette_icon",style:"background-image: url("+icon_url+")"}).appendTo(iconContainer);
|
|
|
|
var contentDiv = $('<div>',{class:"red-ui-search-result-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.click(function(evt) {
|
|
evt.preventDefault();
|
|
reveal(node);
|
|
});
|
|
}
|
|
},
|
|
scrollOnAdd: false
|
|
});
|
|
|
|
}
|
|
function reveal(node) {
|
|
hide();
|
|
RED.view.reveal(node.id);
|
|
}
|
|
|
|
function show() {
|
|
if (disabled) {
|
|
return;
|
|
}
|
|
if (!visible) {
|
|
RED.keyboard.add("*","escape",function(){hide()});
|
|
$("#header-shade").show();
|
|
$("#editor-shade").show();
|
|
$("#palette-shade").show();
|
|
$("#sidebar-shade").show();
|
|
$("#sidebar-separator").hide();
|
|
indexWorkspace();
|
|
if (dialog === null) {
|
|
createDialog();
|
|
}
|
|
dialog.slideDown(300);
|
|
RED.events.emit("search:open");
|
|
visible = true;
|
|
}
|
|
searchInput.focus();
|
|
}
|
|
function hide() {
|
|
if (visible) {
|
|
RED.keyboard.remove("escape");
|
|
visible = false;
|
|
$("#header-shade").hide();
|
|
$("#editor-shade").hide();
|
|
$("#palette-shade").hide();
|
|
$("#sidebar-shade").hide();
|
|
$("#sidebar-separator").show();
|
|
if (dialog !== null) {
|
|
dialog.slideUp(200,function() {
|
|
searchInput.searchBox('value','');
|
|
});
|
|
}
|
|
RED.events.emit("search:close");
|
|
}
|
|
}
|
|
|
|
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; });
|
|
|
|
|
|
|
|
$("#header-shade").on('mousedown',hide);
|
|
$("#editor-shade").on('mousedown',hide);
|
|
$("#palette-shade").on('mousedown',hide);
|
|
$("#sidebar-shade").on('mousedown',hide);
|
|
}
|
|
|
|
return {
|
|
init: init,
|
|
show: show,
|
|
hide: hide
|
|
};
|
|
|
|
})();
|