Add new React component 'ThingsboardIcon', a form to select an icon from datakey settings

ui/src/app/components/json-form.directive.js

@@ -22,13 +22,17 @@ import ReactSchemaForm from './react/json-form-react.jsx';
 import jsonFormTemplate from './json-form.tpl.html';
 import { utils } from 'react-schema-form';
 
+import MaterialIconsDialogController from './material-icons-dialog.controller';
+import materialIconsDialogTemplate from './material-icons-dialog.tpl.html';
+
 export default angular.module('thingsboard.directives.jsonForm', [])
     .directive('tbJsonForm', JsonForm)
+    .controller('MaterialIconsDialogController', MaterialIconsDialogController)
     .value('ReactSchemaForm', ReactSchemaForm)
     .name;
 
 /*@ngInject*/
-function JsonForm($compile, $templateCache, $mdColorPicker) {
+function JsonForm($compile, $templateCache, $mdColorPicker, $mdDialog, $document) {
 
     var linker = function (scope, element) {
 
@@ -90,6 +94,9 @@ function JsonForm($compile, $templateCache, $mdColorPicker) {
             onColorClick: function(event, key, val) {
                 scope.showColorPicker(event, val);
             },
+            onIconClick: function(event) {
+                scope.openIconDialog(event);
+            },
             onToggleFullscreen: function() {
                 scope.isFullscreen = !scope.isFullscreen;
                 scope.formProps.isFullscreen = scope.isFullscreen;
@@ -123,6 +130,23 @@ function JsonForm($compile, $templateCache, $mdColorPicker) {
             });
         }
 
+        scope.openIconDialog = function(event) {
+            $mdDialog.show({
+                controller: 'MaterialIconsDialogController',
+                controllerAs: 'vm',
+                templateUrl: materialIconsDialogTemplate,
+                parent: angular.element($document[0].body),
+                locals: {icon: scope.icon},
+                multiple: true,
+                fullscreen: true,
+                targetEvent: event
+            }).then(function (icon) {
+                if (event.data && event.data.onValueChanged) {
+                    event.data.onValueChanged(icon);
+                }
+            });
+        }
+
         scope.onFullscreenChanged = function() {}
 
         scope.validate = function(){

ui/src/app/components/react/json-form-array.jsx

@@ -131,7 +131,7 @@ class ThingsboardArray extends React.Component {
             }
             let forms = this.props.form.items.map(function(form, index){
                 var copy = this.copyWithIndex(form, i);
-                return this.props.builder(copy, this.props.model, index, this.props.onChange, this.props.onColorClick, this.props.onToggleFullscreen, this.props.mapper, this.props.builder);
+                return this.props.builder(copy, this.props.model, index, this.props.onChange, this.props.onColorClick, this.props.onIconClick, this.props.onToggleFullscreen, this.props.mapper, this.props.builder);
             }.bind(this));
             arrays.push(
             <li key={keys[i]} className="list-group-item">

ui/src/app/components/react/json-form-fieldset.jsx

@@ -19,7 +19,7 @@ class ThingsboardFieldSet extends React.Component {
 
     render() {
         let forms = this.props.form.items.map(function(form, index){
-            return this.props.builder(form, this.props.model, index, this.props.onChange, this.props.onColorClick, this.props.onToggleFullscreen, this.props.mapper, this.props.builder);
+            return this.props.builder(form, this.props.model, index, this.props.onChange, this.props.onColorClick, this.props.onIconClick, this.props.onToggleFullscreen, this.props.mapper, this.props.builder);
         }.bind(this));
 
         return (

ui/src/app/components/react/json-form-icon.jsx

@@ -0,0 +1,134 @@
+/*
+ * Copyright © 2016-2019 The Thingsboard Authors
+ *
+ * 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.
+ */
+import $ from 'jquery';
+import React from 'react';
+import ReactDOM from 'react-dom';
+import ThingsboardBaseComponent from './json-form-base-component.jsx';
+import reactCSS from 'reactcss';
+import TextField from 'material-ui/TextField';
+import IconButton from 'material-ui/IconButton';
+
+class ThingsboardIcon extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.onValueChanged = this.onValueChanged.bind(this);
+        this.onIconClick = this.onIconClick.bind(this);
+        this.onClear = this.onClear.bind(this);
+        var icon = props.value ? props.value : '';
+        this.state = {
+            icon: icon
+        };
+    }
+
+    componentDidMount() {
+        var node = ReactDOM.findDOMNode(this);
+        var iconContainer = $(node).children('#icon-container');
+        iconContainer.click(this, function(event) {
+            event.data.onIconClick(event);
+        });
+    }
+
+    componentWillUnmount () {
+        var node = ReactDOM.findDOMNode(this);
+        var iconContainer = $(node).children('#icon-container');
+        iconContainer.off( "click" );
+    }
+
+    onValueChanged(value) {
+        var icon = value;
+
+        this.setState({
+            icon: value
+        })
+        this.props.onChange(this.props.form.key, value);
+    }
+
+    onIconClick(event) {
+        this.props.onIconClick(event);
+    }
+
+    onClear(event) {
+        if (event) {
+            event.stopPropagation();
+        }
+        this.onValueChanged('');
+    }
+
+    render() {
+
+        const styles = reactCSS({
+            'default': {
+                clear: {
+                    marginTop: '15px'
+                },
+                container: {
+                    display: 'flex'
+                },
+                icon: {
+                    display: 'inline-block',
+                    marginRight: '10px',
+                    marginTop: '16px',
+                    marginBottom: 'auto',
+                    cursor: 'pointer',
+                    border: 'solid 1px rgba(0, 0, 0, .27)'
+                },
+                iconContainer: {
+                    display: 'flex',
+                    width: '100%'
+                },
+                iconText: {
+                    display: 'inline-block',
+                    width: '100%'
+                },
+            },
+        });
+
+        var fieldClass = "tb-field";
+        if (this.props.form.required) {
+            fieldClass += " tb-required";
+        }
+        if (this.state.focused) {
+            fieldClass += " tb-focused";
+        }
+
+        var pickedIcon = 'more_horiz';
+        if (this.state.icon != '') {
+            pickedIcon = this.state.icon;
+        }
+
+        return (
+            <div style={ styles.container }>
+                 <div id="icon-container" style={ styles.iconContainer }>
+                    <IconButton iconClassName="material-icons" style={ styles.icon }>
+                        {pickedIcon}
+                    </IconButton>
+                    <TextField
+                        className={fieldClass}
+                        floatingLabelText={this.props.form.title}
+                        hintText={this.props.form.placeholder}
+                        errorText={this.props.error}
+                        value={this.state.icon}
+                        disabled={this.props.form.readonly}
+                        style={ styles.iconText } />
+                 </div>
+                <IconButton iconClassName="material-icons" tooltip="Clear" onTouchTap={this.onClear}>clear</IconButton>
+            </div>
+        );
+    }
+}
+
+export default ThingsboardBaseComponent(ThingsboardIcon);

ui/src/app/components/react/json-form-react.jsx

@@ -52,6 +52,7 @@ ReactSchemaForm.propTypes = {
         option: React.PropTypes.object,
         onModelChange: React.PropTypes.func,
         onColorClick: React.PropTypes.func,
+        onIconClick: React.PropTypes.func,
         onToggleFullscreen: React.PropTypes.func
 }
 

ui/src/app/components/react/json-form-schema-form.jsx

@@ -32,6 +32,7 @@ import ThingsboardImage from './json-form-image.jsx';
 import ThingsboardCheckbox from './json-form-checkbox.jsx';
 import Help from 'react-schema-form/lib/Help';
 import ThingsboardFieldSet from './json-form-fieldset.jsx';
+import ThingsboardIcon from './json-form-icon.jsx';
 
 import _ from 'lodash';
 
@@ -58,11 +59,13 @@ class ThingsboardSchemaForm extends React.Component {
             'css': ThingsboardCss,
             'color': ThingsboardColor,
             'rc-select': ThingsboardRcSelect,
-            'fieldset': ThingsboardFieldSet
+            'fieldset': ThingsboardFieldSet,
+            'icon': ThingsboardIcon
         };
 
         this.onChange = this.onChange.bind(this);
         this.onColorClick = this.onColorClick.bind(this);
+        this.onIconClick = this.onIconClick.bind(this);
         this.onToggleFullscreen = this.onToggleFullscreen.bind(this);
         this.hasConditions = false;
     }
@@ -84,7 +87,7 @@ class ThingsboardSchemaForm extends React.Component {
     }
 
     
-    builder(form, model, index, onChange, onColorClick, onToggleFullscreen, mapper) {
+    builder(form, model, index, onChange, onColorClick, onIconClick, onToggleFullscreen, mapper) {
         var type = form.type;
         let Field = this.mapper[type];
         if(!Field) {
@@ -97,7 +100,7 @@ class ThingsboardSchemaForm extends React.Component {
                 return null;
             }
         }
-        return <Field model={model} form={form} key={index} onChange={onChange} onColorClick={onColorClick} onToggleFullscreen={onToggleFullscreen} mapper={mapper} builder={this.builder}/>
+        return <Field model={model} form={form} key={index} onChange={onChange} onColorClick={onColorClick} onIconClick={onIconClick} onToggleFullscreen={onToggleFullscreen} mapper={mapper} builder={this.builder}/>
     }
 
     createSchema(theForm) {
@@ -107,7 +110,7 @@ class ThingsboardSchemaForm extends React.Component {
             mapper = _.merge(this.mapper, this.props.mapper);
         }
         let forms = merged.map(function(form, index) {
-            return this.builder(form, this.props.model, index, this.onChange, this.onColorClick, this.onToggleFullscreen, mapper);
+            return this.builder(form, this.props.model, index, this.onChange, this.onColorClick, this.onIconClick, this.onToggleFullscreen, mapper);
         }.bind(this));
 
         let formClass = 'SchemaForm';