diff --git a/application/src/main/data/json/system/widget_bundles/cards.json b/application/src/main/data/json/system/widget_bundles/cards.json
index f5ff706..034209e 100644
--- a/application/src/main/data/json/system/widget_bundles/cards.json
+++ b/application/src/main/data/json/system/widget_bundles/cards.json
@@ -63,10 +63,10 @@
"resources": [],
"templateHtml": "",
"templateCss": "",
- "controllerScript": "self.onInit = function() {\n self.ctx.varsRegex = /\\$\\{([^\\}]*)\\}/g;\n self.ctx.htmlSet = false;\n \n var cssParser = new cssjs();\n cssParser.testMode = false;\n var namespace = 'html-value-card-' + hashCode(self.ctx.settings.cardCss);\n cssParser.cssPreviewNamespace = namespace;\n cssParser.createStyleElement(namespace, self.ctx.settings.cardCss);\n self.ctx.$container.addClass(namespace);\n self.ctx.html = self.ctx.settings.cardHtml;\n self.ctx.replaceInfo = processHtmlPattern(self.ctx.html, self.ctx.data);\n \n updateHtml();\n \n function hashCode(str) {\n var hash = 0;\n var i, char;\n if (str.length === 0) return hash;\n for (i = 0; i < str.length; i++) {\n char = str.charCodeAt(i);\n hash = ((hash << 5) - hash) + char;\n hash = hash & hash;\n }\n return hash;\n }\n \n function processHtmlPattern(pattern, data) {\n var match = self.ctx.varsRegex.exec(pattern);\n var replaceInfo = {};\n replaceInfo.variables = [];\n while (match !== null) {\n var variableInfo = {};\n variableInfo.dataKeyIndex = -1;\n var variable = match[0];\n var label = match[1];\n var valDec = 2;\n var splitVals = label.split(':');\n if (splitVals.length > 1) {\n label = splitVals[0];\n valDec = parseFloat(splitVals[1]);\n }\n variableInfo.variable = variable;\n variableInfo.valDec = valDec;\n \n if (label.startsWith('#')) {\n var keyIndexStr = label.substring(1);\n var n = Math.floor(Number(keyIndexStr));\n if (String(n) === keyIndexStr && n >= 0) {\n variableInfo.dataKeyIndex = n;\n }\n }\n if (variableInfo.dataKeyIndex === -1) {\n for (var i = 0; i < data.length; i++) {\n var datasourceData = data[i];\n var dataKey = datasourceData.dataKey;\n if (dataKey.label === label) {\n variableInfo.dataKeyIndex = i;\n break;\n }\n }\n }\n replaceInfo.variables.push(variableInfo);\n match = self.ctx.varsRegex.exec(pattern);\n }\n return replaceInfo;\n } \n}\n\nself.onDataUpdated = function() {\n updateHtml();\n}\n\nself.onDestroy = function() {\n}\n\nfunction isNumber(n) {\n return !isNaN(parseFloat(n)) && isFinite(n);\n}\n\nfunction padValue(val, dec, int) {\n var i = 0;\n var s, strVal, n;\n\n val = parseFloat(val);\n n = (val < 0);\n val = Math.abs(val);\n\n if (dec > 0) {\n strVal = val.toFixed(dec).toString().split('.');\n s = int - strVal[0].length;\n\n for (; i < s; ++i) {\n strVal[0] = '0' + strVal[0];\n }\n\n strVal = (n ? '-' : '') + strVal[0] + '.' + strVal[1];\n }\n\n else {\n strVal = Math.round(val).toString();\n s = int - strVal.length;\n\n for (; i < s; ++i) {\n strVal = '0' + strVal;\n }\n\n strVal = (n ? '-' : '') + strVal;\n }\n\n return strVal;\n}\n\nfunction updateHtml() {\n var text = self.ctx.html;\n var updated = false;\n for (var v in self.ctx.replaceInfo.variables) {\n var variableInfo = self.ctx.replaceInfo.variables[v];\n var txtVal = '';\n if (variableInfo.dataKeyIndex > -1) {\n var varData = self.ctx.data[variableInfo.dataKeyIndex].data;\n if (varData.length > 0) {\n var val = varData[varData.length-1][1];\n if (isNumber(val)) {\n txtVal = padValue(val, variableInfo.valDec, 0);\n } else {\n txtVal = val;\n }\n }\n }\n if (typeof variableInfo.lastVal === undefined ||\n variableInfo.lastVal !== txtVal) {\n updated = true;\n variableInfo.lastVal = txtVal;\n }\n text = text.split(variableInfo.variable).join(txtVal);\n }\n if (updated || !self.ctx.htmlSet) {\n self.ctx.$container.html(text);\n if (!self.ctx.htmlSet) {\n self.ctx.htmlSet = true;\n }\n }\n}\n\n",
+ "controllerScript": "self.onInit = function() {\n self.ctx.varsRegex = /\\$\\{([^\\}]*)\\}/g;\n self.ctx.htmlSet = false;\n \n var cssParser = new cssjs();\n cssParser.testMode = false;\n var namespace = 'html-value-card-' + hashCode(self.ctx.settings.cardCss);\n cssParser.cssPreviewNamespace = namespace;\n cssParser.createStyleElement(namespace, self.ctx.settings.cardCss);\n self.ctx.$container.addClass(namespace);\n self.ctx.html = self.ctx.settings.cardHtml;\n self.ctx.replaceInfo = processHtmlPattern(self.ctx.html, self.ctx.data);\n \n updateHtml();\n \n function hashCode(str) {\n var hash = 0;\n var i, char;\n if (str.length === 0) return hash;\n for (i = 0; i < str.length; i++) {\n char = str.charCodeAt(i);\n hash = ((hash << 5) - hash) + char;\n hash = hash & hash;\n }\n return hash;\n }\n \n function processHtmlPattern(pattern, data) {\n var match = self.ctx.varsRegex.exec(pattern);\n var replaceInfo = {};\n replaceInfo.variables = [];\n while (match !== null) {\n var variableInfo = {};\n variableInfo.dataKeyIndex = -1;\n var variable = match[0];\n var label = match[1];\n var valDec = 2;\n var splitVals = label.split(':');\n if (splitVals.length > 1) {\n label = splitVals[0];\n valDec = parseFloat(splitVals[1]);\n }\n variableInfo.variable = variable;\n variableInfo.valDec = valDec;\n if (label == 'entityName') {\n variableInfo.isEntityName = true;\n } else if (label.startsWith('#')) {\n var keyIndexStr = label.substring(1);\n var n = Math.floor(Number(keyIndexStr));\n if (String(n) === keyIndexStr && n >= 0) {\n variableInfo.dataKeyIndex = n;\n }\n }\n if (!variableInfo.isEntityName && variableInfo.dataKeyIndex === -1) {\n for (var i = 0; i < data.length; i++) {\n var datasourceData = data[i];\n var dataKey = datasourceData.dataKey;\n if (dataKey.label === label) {\n variableInfo.dataKeyIndex = i;\n break;\n }\n }\n }\n replaceInfo.variables.push(variableInfo);\n match = self.ctx.varsRegex.exec(pattern);\n }\n return replaceInfo;\n } \n}\n\nself.onDataUpdated = function() {\n updateHtml();\n}\n\nself.onDestroy = function() {\n}\n\nfunction isNumber(n) {\n return !isNaN(parseFloat(n)) && isFinite(n);\n}\n\nfunction padValue(val, dec, int) {\n var i = 0;\n var s, strVal, n;\n\n val = parseFloat(val);\n n = (val < 0);\n val = Math.abs(val);\n\n if (dec > 0) {\n strVal = val.toFixed(dec).toString().split('.');\n s = int - strVal[0].length;\n\n for (; i < s; ++i) {\n strVal[0] = '0' + strVal[0];\n }\n\n strVal = (n ? '-' : '') + strVal[0] + '.' + strVal[1];\n }\n\n else {\n strVal = Math.round(val).toString();\n s = int - strVal.length;\n\n for (; i < s; ++i) {\n strVal = '0' + strVal;\n }\n\n strVal = (n ? '-' : '') + strVal;\n }\n\n return strVal;\n}\n\nfunction updateHtml() {\n var text = self.ctx.html;\n var updated = false;\n for (var v in self.ctx.replaceInfo.variables) {\n var variableInfo = self.ctx.replaceInfo.variables[v];\n var txtVal = '';\n if (variableInfo.dataKeyIndex > -1) {\n var varData = self.ctx.data[variableInfo.dataKeyIndex].data;\n if (varData.length > 0) {\n var val = varData[varData.length-1][1];\n if (isNumber(val)) {\n txtVal = padValue(val, variableInfo.valDec, 0);\n } else {\n txtVal = val;\n }\n }\n } else if (variableInfo.isEntityName) {\n if (self.ctx.defaultSubscription.datasources.length) {\n txtVal = self.ctx.defaultSubscription.datasources[0].entityName;\n } else {\n txtVal = 'Unknown';\n }\n }\n if (typeof variableInfo.lastVal === undefined ||\n variableInfo.lastVal !== txtVal) {\n updated = true;\n variableInfo.lastVal = txtVal;\n }\n text = text.split(variableInfo.variable).join(txtVal);\n }\n if (updated || !self.ctx.htmlSet) {\n self.ctx.$container.html(text);\n if (!self.ctx.htmlSet) {\n self.ctx.htmlSet = true;\n }\n }\n}\n\n",
"settingsSchema": "{\n \"schema\": {\n \"type\": \"object\",\n \"title\": \"Settings\",\n \"required\": [\"cardHtml\"],\n \"properties\": {\n \"cardCss\": {\n \"title\": \"CSS\",\n \"type\": \"string\",\n \"default\": \".card {\\n font-weight: bold; \\n}\"\n },\n \"cardHtml\": {\n \"title\": \"HTML\",\n \"type\": \"string\",\n \"default\": \"<div class='card'>HTML code here</div>\"\n }\n }\n },\n \"form\": [\n {\n \"key\": \"cardCss\",\n \"type\": \"css\"\n }, \n {\n \"key\": \"cardHtml\",\n \"type\": \"html\"\n } \n ]\n}",
"dataKeySettingsSchema": "{}\n",
- "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"My value\",\"color\":\"#2196f3\",\"settings\":{},\"_hash\":0.15479322438769105,\"funcBody\":\"return Math.random() * 5.45;\"}]}],\"timewindow\":{\"realtime\":{\"timewindowMs\":60000}},\"showTitle\":false,\"backgroundColor\":\"#fff\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"0px\",\"settings\":{\"cardCss\":\".card {\\n width: 100%;\\n height: 100%;\\n border: 2px solid #ccc;\\n box-sizing: border-box;\\n}\\n\\n.card .content {\\n padding: 20px;\\n display: flex;\\n flex-direction: row;\\n align-items: center;\\n justify-content: space-around;\\n height: 100%;\\n box-sizing: border-box;\\n}\\n\\n.card .content .column {\\n display: flex;\\n flex-direction: column; \\n justify-content: space-around;\\n height: 100%;\\n}\\n\\n.card h1 {\\n text-transform: uppercase;\\n color: #999;\\n font-size: 20px;\\n font-weight: bold;\\n margin: 0;\\n padding-bottom: 10px;\\n line-height: 32px;\\n}\\n\\n.card .value {\\n font-size: 38px;\\n font-weight: 200;\\n}\\n\\n.card .description {\\n font-size: 20px;\\n color: #999;\\n}\\n\",\"cardHtml\":\"<div class='card'>\\n <div class='content'>\\n <div class='column'>\\n <h1>Value title</h1>\\n <div class='value'>\\n ${My value:2} units.\\n </div> \\n <div class='description'>\\n Value description text\\n </div>\\n </div>\\n <img height=\\\"80px\\\" src=\\\"https://thingsboard.io/images/logo_small.png\\\" />\\n </div>\\n</div>\"},\"title\":\"HTML Value Card\",\"dropShadow\":false}"
+ "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"My value\",\"color\":\"#2196f3\",\"settings\":{},\"_hash\":0.15479322438769105,\"funcBody\":\"return Math.random() * 5.45;\"}]}],\"timewindow\":{\"realtime\":{\"timewindowMs\":60000}},\"showTitle\":false,\"backgroundColor\":\"#fff\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"0px\",\"settings\":{\"cardCss\":\".card {\\n width: 100%;\\n height: 100%;\\n border: 2px solid #ccc;\\n box-sizing: border-box;\\n}\\n\\n.card .content {\\n padding: 20px;\\n display: flex;\\n flex-direction: row;\\n align-items: center;\\n justify-content: space-around;\\n height: 100%;\\n box-sizing: border-box;\\n}\\n\\n.card .content .column {\\n display: flex;\\n flex-direction: column; \\n justify-content: space-around;\\n height: 100%;\\n}\\n\\n.card h1 {\\n text-transform: uppercase;\\n color: #999;\\n font-size: 20px;\\n font-weight: bold;\\n margin: 0;\\n padding-bottom: 10px;\\n line-height: 32px;\\n}\\n\\n.card .value {\\n font-size: 38px;\\n font-weight: 200;\\n}\\n\\n.card .description {\\n font-size: 20px;\\n color: #999;\\n}\\n\",\"cardHtml\":\"<div class='card'>\\n <div class='content'>\\n <div class='column'>\\n <h1>Value title</h1>\\n <div class='value'>\\n ${My value:2} units.\\n </div> \\n <div class='description'>\\n Value description text\\n </div>\\n </div>\\n <img height=\\\"80px\\\" src=\\\"https://thingsboard.io/images/logo_small.png\\\" />\\n </div>\\n</div>\"},\"title\":\"HTML Value Card\",\"dropShadow\":false,\"enableFullscreen\":true,\"widgetStyle\":{},\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"useDashboardTimewindow\":true,\"showLegend\":false,\"actions\":{}}"
}
},
{
