mirror of
https://github.com/node-red/node-red.git
synced 2025-03-01 10:36:34 +00:00
327 lines
12 KiB
HTML
327 lines
12 KiB
HTML
<!--
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Copyright 2016 IBM Corp.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<script type="text/x-red" data-template-name="link in">
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
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<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
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</div>
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<div class="form-row node-input-link-row"></div>
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</script>
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<script type="text/x-red" data-template-name="link out">
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
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<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
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</div>
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<div class="form-row node-input-link-row"></div>
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</script>
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<script type="text/x-red" data-help-name="link in">
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<p>Create virtual wires between flows.</p>
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<p>The node can be connected to any <b>link out</b> node that exists on any tab.
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Once connected, they behave as if they were wired together.</p>
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<p>The wires between link nodes are only displayed when a link node is selected.
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If there are any wires to other tabs, a virtual node is show that can be clicked
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on to jump to the appropriate tab.</p>
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<p>Links cannot be created going into, or out of, a subflow.</p>
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</script>
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<script type="text/x-red" data-help-name="link out">
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<p>Create virtual wires between flows.</p>
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<p>The node can be connected to any <b>link in</b> node that exists on any tab.
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Once connected, they behave as if they were wired together.</p>
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<p>The wires between link nodes are only displayed when a link node is selected.
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If there are any wires to other tabs, a virtual node is show that can be clicked
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on to jump to the appropriate tab.</p>
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<p>Links cannot be created going into, or out of, a subflow.</p>
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</script>
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<style>
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#node-input-link-container {
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position: relative;
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}
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#node-input-link-container li {
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padding: 2px 5px;
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background: none;
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font-size: 0.8em;
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margin:0;
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white-space: nowrap;
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}
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#node-input-link-container li label {
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margin-bottom: 0;
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width: 100%;
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}
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#node-input-link-container li label input {
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vertical-align: top;
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width:15px;
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margin-right: 10px;
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}
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#node-input-link-container li:hover,
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#node-input-link-container li:hover .node-input-target-node-sublabel {
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background: #f0f0f0;
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}
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.node-input-link-node-sublabel {
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position:absolute;
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right: 0px;
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padding-right: 10px;
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padding-left: 10px;
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font-size: 0.8em;
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}
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</style>
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<script type="text/javascript">
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(function() {
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function sortNodeList(nodeList,sortOn,sortOnSecond) {
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var currentSort = nodeList.data('currentSort');
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var currentSortOrder = nodeList.data('currentSortOrder');
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if (!currentSort) {
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currentSort = sortOn;
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currentSortOrder = 'a';
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} else {
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if (currentSort === sortOn) {
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currentSortOrder = (currentSortOrder === 'a'?'d':'a');
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} else {
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currentSortOrder = 'a';
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}
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currentSort = sortOn;
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}
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nodeList.data('currentSort',currentSort);
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nodeList.data('currentSortOrder',currentSortOrder);
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$("#node-input-link-container-div .fa").hide();
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$(".node-input-link-sort-"+currentSort+"-"+currentSortOrder).show();
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var items = nodeList.find("li").get();
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items.sort(function(a,b) {
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var labelA = $(a).find(".node-input-link-node-"+currentSort).text().toLowerCase();
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var labelB = $(b).find(".node-input-link-node-"+currentSort).text().toLowerCase();
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if (labelA < labelB) { return currentSortOrder==='a'?-1:1; }
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if (labelA > labelB) { return currentSortOrder==='a'?1:-1; }
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if (sortOnSecond) {
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labelA = $(a).find(".node-input-link-node-"+sortOnSecond).text().toLowerCase();
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labelB = $(b).find(".node-input-link-node-"+sortOnSecond).text().toLowerCase();
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if (labelA < labelB) { return currentSortOrder==='a'?-1:1; }
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if (labelA > labelB) { return currentSortOrder==='a'?1:-1; }
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}
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return 0;
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});
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$.each(items, function(i, li){
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nodeList.append(li);
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});
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}
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function onEditPrepare(node,targetType) {
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if (!node.links) {
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node.links = [];
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}
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node.oldLinks = [];
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$('<div id="node-input-link-container-div" style="min-height: 100px;position: relative; box-sizing: border-box; border-radius: 2px; height: 180px; border: 1px solid #ccc;overflow:hidden; ">'+
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' <div style="box-sizing: border-box; line-height: 20px; font-size: 0.8em; border-bottom: 1px solid #ddd; height: 20px;">'+
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' <div style="display: inline-block;margin-left: 5px;"><a id="node-input-link-sort-label" href="#" data-i18n="[title]link.label.sortByLabel"><span data-i18n="link.label.node">name</span> <i class="node-input-link-sort-label-a fa fa-caret-down"></i><i class="node-input-link-sort-label-d fa fa-caret-up"></i></a></div>'+
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' <div style="position: absolute; right: 10px; width: 50px; display: inline-block; text-align: right;"><a id="node-input-link-sort-type" href="#" data-i18n="[title]link.label.sortByFlow"><i class="node-input-link-sort-sublabel-a fa fa-caret-down"></i><i class="node-input-link-sort-sublabel-d fa fa-caret-up"></i> <span data-i18n="link.label.type">flow</span></a></div>'+
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' </div>'+
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' <div style="background: #fbfbfb; box-sizing: border-box; position:absolute; top:20px;bottom:0;left:0px;right:0px; overflow-y: scroll; overflow-x: hidden;">'+
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' <ul id="node-input-link-container" style=" list-style-type:none; margin: 0;"></ul>'+
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' </div>'+
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'</div>').appendTo('.node-input-link-row');
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var nodeList = $("#node-input-link-container");
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var candidateNodes = RED.nodes.filterNodes({type:targetType});
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var inSubflow = (RED.nodes.subflow(node.z) != null);
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candidateNodes.forEach(function(n) {
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if (inSubflow) {
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if (n.z !== node.z) {
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return;
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}
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} else {
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if (RED.nodes.subflow(n.z)!=null) {
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return;
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}
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}
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var isChecked = false;
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isChecked = (node.links.indexOf(n.id) !== -1) || (n.links||[]).indexOf(node.id) !== -1;
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if (isChecked) {
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node.oldLinks.push(n.id);
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}
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var container = $('<li/>',{class:"node-input-link-node"});
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var row = $('<label/>',{for:"node-input-link-node-"+n.id}).appendTo(container);
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$('<input>',{type:"checkbox",class:"node-input-link-node-checkbox",id:"node-input-link-node-"+n.id})
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.data('node-id',n.id)
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.prop('checked', isChecked)
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.appendTo(row);
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container.on('mouseover',function(e) {
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n.highlighted = true;
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n.dirty = true;
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RED.view.redraw();
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});
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container.on('mouseout',function(e) {
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n.highlighted = false;
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n.dirty = true;
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RED.view.redraw();
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});
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var labelSpan = $('<span>');
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var label = n.name||n.id;
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var sublabel;
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var tab = RED.nodes.workspace(n.z);
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if (tab) {
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sublabel = tab.label||tab.id;
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} else {
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tab = RED.nodes.subflow(n.z);
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sublabel = "subflow : "+tab.name;
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}
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$('<span>',{class:"node-input-link-node-label",style:"white-space:nowrap"}).text(label).appendTo(row);
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if (sublabel) {
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$('<span>',{class:"node-input-link-node-sublabel"}).text(sublabel).appendTo(row);
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}
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container.appendTo(nodeList);
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});
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sortNodeList(nodeList,'sublabel','label');
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$("#node-input-link-sort-label").click(function(e) {
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e.preventDefault();
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sortNodeList(nodeList,'label');
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});
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$("#node-input-link-sort-type").click(function(e) {
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e.preventDefault();
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sortNodeList(nodeList,'sublabel');
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});
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}
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function resizeNodeList() {
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var rows = $("#dialog-form>div:not(.node-input-link-row)");
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var height = $("#dialog-form").height();
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for (var i=0;i<rows.size();i++) {
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height -= $(rows[i]).outerHeight(true);
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}
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var editorRow = $("#dialog-form>div.node-input-link-row");
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height -= (parseInt(editorRow.css("marginTop"))+parseInt(editorRow.css("marginBottom")));
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$("#node-input-link-container-div").css("height",height+"px");
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}
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function onEditSave(node) {
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node.links = [];
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$(".node-input-link-node-checkbox").each(function(n) {
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if ($(this).prop("checked")) {
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node.links.push($(this).data('node-id'));
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}
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})
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node.oldLinks.sort();
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node.links.sort();
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var nodeMap = {};
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var length = Math.max(node.oldLinks.length,node.links.length);
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for (var i=0;i<length;i++) {
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if (i<node.oldLinks.length) {
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nodeMap[node.oldLinks[i]] = nodeMap[node.oldLinks[i]]||{};
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nodeMap[node.oldLinks[i]].old = true;
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}
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if (i<node.links.length) {
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nodeMap[node.links[i]] = nodeMap[node.links[i]]||{};
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nodeMap[node.links[i]].new = true;
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}
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}
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var n;
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for (var id in nodeMap) {
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if (nodeMap.hasOwnProperty(id)) {
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n = RED.nodes.node(id);
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if (n) {
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if (nodeMap[id].old && !nodeMap[id].new) {
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// Removed id
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i = n.links.indexOf(node.id);
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if (i > -1) {
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n.links.splice(i,1);
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}
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} else if (!nodeMap[id].old && nodeMap[id].new){
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// Added id
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i = n.links.indexOf(id);
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if (i === -1) {
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n.links.push(node.id);
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}
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}
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}
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}
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}
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}
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function onAdd() {
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for (var i=0;i<this.links.length;i++) {
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var n = RED.nodes.node(this.links[i]);
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if (n.links.indexOf(this.id) === -1) {
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n.links.push(this.id);
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}
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}
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}
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RED.nodes.registerType('link in',{
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category: 'input',
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color:"#ddd",//"#87D8CF",
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defaults: {
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name: {value:""},
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links: { value: [] }
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},
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inputs:0,
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outputs:1,
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icon: "link-out.png",
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label: function() {
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return this.name||this._("link.linkIn");
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},
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labelStyle: function() {
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return this.name?"node_label_italic":"";
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},
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oneditprepare: function() {
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onEditPrepare(this,"link out");
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},
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oneditsave: function() {
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onEditSave(this);
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},
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onadd: onAdd,
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oneditresize: resizeNodeList
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});
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RED.nodes.registerType('link out',{
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category: 'output',
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color:"#ddd",//"#87D8CF",
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defaults: {
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name: {value:""},
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links: { value: []}
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},
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align:"right",
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inputs:1,
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outputs:0,
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icon: "link-out.png",
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label: function() {
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return this.name||this._("link.linkOut");
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},
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labelStyle: function() {
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return this.name?"node_label_italic":"";
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},
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oneditprepare: function() {
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onEditPrepare(this,"link in");
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},
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oneditsave: function() {
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onEditSave(this);
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},
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onadd: onAdd,
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oneditresize: resizeNodeList
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});
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})();
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</script>
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