node-red/editor/js/ui/palette-editor.js

370 lines
15 KiB
JavaScript

/**
* Copyright 2016 IBM Corp.
*
* 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.palette.editor = (function() {
var nodeList;
var typesInUse = {};
var nodeEntries = {};
var eventTimers = {};
function delayCallback(start,callback) {
var delta = Date.now() - start;
if (delta < 300) {
delta = 300;
} else {
delta = 0;
}
setTimeout(function() {
callback();
},delta);
}
function changeNodeState(id,state,shade,callback) {
shade.show();
var start = Date.now();
$.ajax({
url:"nodes/"+id,
type: "PUT",
data: JSON.stringify({
enabled: state
}),
contentType: "application/json; charset=utf-8"
}).done(function(data,textStatus,xhr) {
delayCallback(start,function() {
shade.hide();
callback();
});
}).fail(function(xhr,textStatus,err) {
delayCallback(start,function() {
shade.hide();
callback(xhr);
});
})
}
function removeNodeModule(id,callback) {
$.ajax({
url:"nodes/"+id,
type: "DELETE"
}).done(function(data,textStatus,xhr) {
callback();
}).fail(function(xhr,textStatus,err) {
callback(xhr);
})
}
function refreshNodeModule(module) {
if (!eventTimers.hasOwnProperty(module)) {
eventTimers[module] = setTimeout(function() {
delete eventTimers[module];
_refreshNodeModule(module);
},100);
}
}
function getContrastingBorder(rgbColor){
var parts = /^rgba?\(\s*(\d+),\s*(\d+),\s*(\d+)[,)]/.exec(rgbColor);
if (parts) {
var r = parseInt(parts[1]);
var g = parseInt(parts[2]);
var b = parseInt(parts[3]);
var yiq = ((r*299)+(g*587)+(b*114))/1000;
if (yiq > 160) {
r = Math.floor(r*0.8);
g = Math.floor(g*0.8);
b = Math.floor(b*0.8);
return "rgb("+r+","+g+","+b+")";
}
}
return rgbColor;
}
function _refreshNodeModule(module) {
if (!nodeEntries.hasOwnProperty(module)) {
nodeEntries[module] = {info:RED.nodes.registry.getModule(module)};
nodeList.editableList('addItem', nodeEntries[module]);
//console.log(nodeList.editableList('items'));
} else {
var moduleInfo = nodeEntries[module].info;
var nodeEntry = nodeEntries[module].elements;
if (nodeEntry) {
var activeTypeCount = 0;
var typeCount = 0;
nodeEntries[module].totalUseCount = 0;
nodeEntries[module].setUseCount = {};
for (var setName in moduleInfo.sets) {
if (moduleInfo.sets.hasOwnProperty(setName)) {
var inUseCount = 0;
var set = moduleInfo.sets[setName];
var setElements = nodeEntry.sets[setName];
if (set.enabled) {
activeTypeCount += set.types.length;
}
typeCount += set.types.length;
for (var i=0;i<moduleInfo.sets[setName].types.length;i++) {
var t = moduleInfo.sets[setName].types[i];
inUseCount += (typesInUse[t]||0);
var swatch = setElements.swatches[t];
if (set.enabled) {
var def = RED.nodes.getType(t);
if (def && def.color) {
swatch.css({background:def.color});
swatch.css({border: "1px solid "+getContrastingBorder(swatch.css('backgroundColor'))})
} else {
swatch.css({background:"#eee",border:"1px dashed #999"})
}
} else {
swatch.css({background:"#eee",border:"1px dashed #999"})
}
}
nodeEntries[module].setUseCount[setName] = inUseCount;
nodeEntries[module].totalUseCount += inUseCount;
if (inUseCount > 0) {
setElements.enableButton.html('in use');
setElements.enableButton.addClass('disabled');
} else {
setElements.enableButton.removeClass('disabled');
if (set.enabled) {
setElements.enableButton.html('disable');
} else {
setElements.enableButton.html('enable');
}
}
setElements.setRow.toggleClass("palette-module-set-disabled",!set.enabled);
}
}
var nodeCount = (activeTypeCount === typeCount)?typeCount:activeTypeCount+" / "+typeCount;
nodeEntry.setCount.html(nodeCount+" node"+(typeCount>1?"s":""));
if (nodeEntries[module].totalUseCount > 0) {
nodeEntry.enableButton.html("in use");
nodeEntry.enableButton.addClass('disabled');
nodeEntry.removeButton.hide();
} else {
nodeEntry.enableButton.removeClass('disabled');
nodeEntry.removeButton.show();
if (activeTypeCount === 0) {
nodeEntry.enableButton.html("enable all");
} else {
nodeEntry.enableButton.html("disable all");
}
nodeEntry.container.toggleClass("disabled",(activeTypeCount === 0));
}
}
}
}
function showPaletteEditor() {
$("#header-shade").show();
$("#editor-shade").show();
$("#sidebar-shade").show();
$("#main-container").addClass("palette-expanded");
}
function hidePaletteEditor() {
$("#main-container").removeClass("palette-expanded");
$("#header-shade").hide();
$("#editor-shade").hide();
$("#sidebar-shade").hide();
$("#palette-editor").find('.expanded').each(function(i,el) {
$(el).find(".palette-module-content").slideUp();
$(el).removeClass('expanded');
});
}
function init() {
$("#editor-shade").click(function() {
if ($("#main-container").hasClass("palette-expanded")) {
hidePaletteEditor();
}
});
$("#palette-edit").on("click",function(e) {
if ($("#main-container").hasClass("palette-expanded")) {
hidePaletteEditor();
} else {
showPaletteEditor();
}
});
$("#palette-editor-close").on("click", function(e) {
hidePaletteEditor();
})
var divTabs = $('<div>',{style:"position:absolute;top:80px;left:0;right:0;bottom:0"}).appendTo("#palette-editor");
nodeList = $('<ol>',{id:"palette-module-list", style:"position: absolute;top: 0;bottom: 0;left: 0;right: 0px;"}).appendTo(divTabs).editableList({
addButton: false,
sort: function(A,B) {
return A.info.name.localeCompare(B.info.name);
},
addItem: function(container,i,object) {
var entry = object.info;
var headerRow = $('<div>',{class:"palette-module-header"}).appendTo(container);
var titleRow = $('<div>',{class:"palette-module-meta"}).appendTo(headerRow);
var chevron = $('<i class="fa fa-cube">').appendTo(titleRow);
var title = $('<span>',{class:"palette-module-name"}).html(entry.name).appendTo(titleRow);
var metaRow = $('<div>',{class:"palette-module-meta"}).appendTo(headerRow);
var version = $('<span class="palette-module-version"><i class="fa fa-tag"></i></span>').appendTo(metaRow);
$('<span>').html(entry.version).appendTo(version);
var buttonRow = $('<div>',{class:"palette-module-meta"}).appendTo(headerRow);
var setButton = $('<a href="#" class="editor-button editor-button-small palette-module-set-button"><i class="fa fa-angle-right palette-module-node-chevron"></i> </a>').appendTo(buttonRow);
var setCount = $('<span>').appendTo(setButton);
var buttonGroup = $('<div>',{class:"palette-module-button-group"}).appendTo(buttonRow);
var removeButton = $('<a href="#" class="editor-button editor-button-small"></a>').html('remove').appendTo(buttonGroup);
if (!entry.local) {
removeButton.hide();
} else {
removeButton.click(function() {
shade.show();
removeNodeModule(entry.name, function(xhr) {
console.log(xhr);
})
})
}
var enableButton = $('<a href="#" class="editor-button editor-button-small"></a>').html('disable all').appendTo(buttonGroup);
var contentRow = $('<div>',{class:"palette-module-content"}).appendTo(container);
var shade = $('<div>',{class:"palette-module-shade hide"}).appendTo(container);
$('<img src="red/images/spin.svg" class="palette-spinner"/>').appendTo(shade);
object.elements = {
removeButton: removeButton,
enableButton: enableButton,
setCount: setCount,
container: container,
shade: shade,
sets: {}
}
setButton.click(function() {
if (container.hasClass('expanded')) {
container.removeClass('expanded');
contentRow.slideUp();
} else {
container.addClass('expanded');
contentRow.slideDown();
}
})
var setList = Object.keys(entry.sets)
setList.sort(function(A,B) {
return A.toLowerCase().localeCompare(B.toLowerCase());
});
setList.forEach(function(setName) {
var set = entry.sets[setName];
var setRow = $('<div>',{class:"palette-module-set"}).appendTo(contentRow);
var buttonGroup = $('<div>',{class:"palette-module-set-button-group"}).appendTo(setRow);
var typeSwatches = {};
set.types.forEach(function(t) {
var typeDiv = $('<div>',{class:"palette-module-type"}).appendTo(setRow);
typeSwatches[t] = $('<span>',{class:"palette-module-type-swatch"}).appendTo(typeDiv);
$('<span>',{class:"palette-module-type-node"}).html(t).appendTo(typeDiv);
})
var enableButton = $('<a href="#" class="editor-button editor-button-small"></a>').appendTo(buttonGroup);
enableButton.click(function(evt) {
if (object.setUseCount[setName] === 0) {
var currentSet = RED.nodes.registry.getNodeSet(set.id);
shade.show();
changeNodeState(set.id,!currentSet.enabled,shade,function(xhr){
console.log(xhr)
});
}
evt.preventDefault();
})
object.elements.sets[set.name] = {
setRow: setRow,
enableButton: enableButton,
swatches: typeSwatches
};
});
enableButton.click(function(evt) {
if (object.totalUseCount === 0) {
changeNodeState(entry.name,(container.hasClass('disabled')),shade,function(xhr){
console.log(xhr)
});
}
evt.preventDefault();
})
refreshNodeModule(entry.name);
}
});
RED.events.on('registry:node-set-enabled', function(ns) {
refreshNodeModule(ns.module);
});
RED.events.on('registry:node-set-disabled', function(ns) {
refreshNodeModule(ns.module);
});
RED.events.on('registry:node-type-added', function(nodeType) {
var ns = RED.nodes.registry.getNodeSetForType(nodeType);
refreshNodeModule(ns.module);
});
RED.events.on('registry:node-type-removed', function(nodeType) {
var ns = RED.nodes.registry.getNodeSetForType(nodeType);
refreshNodeModule(ns.module);
});
RED.events.on('registry:node-set-added', function(ns) {
refreshNodeModule(ns.module);
});
RED.events.on('registry:node-set-removed', function(ns) {
var module = RED.nodes.registry.getModule(ns.module);
if (!module) {
var entry = nodeEntries[ns.module];
if (entry) {
nodeList.editableList('removeItem', entry);
delete nodeEntries[ns.module];
}
}
});
RED.events.on('nodes:add', function(n) {
typesInUse[n.type] = (typesInUse[n.type]||0)+1;
if (typesInUse[n.type] === 1) {
var ns = RED.nodes.registry.getNodeSetForType(n.type);
refreshNodeModule(ns.module);
}
})
RED.events.on('nodes:remove', function(n) {
if (typesInUse.hasOwnProperty(n.type)) {
typesInUse[n.type]--;
if (typesInUse[n.type] === 0) {
delete typesInUse[n.type];
var ns = RED.nodes.registry.getNodeSetForType(n.type);
refreshNodeModule(ns.module);
}
}
})
}
return {
init: init,
}
})();