strolch-wc-parameter-input/strolch-wc-parameter-input.html

<!-- Imports -->
<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../paper-input/paper-input.html">
<link rel="import" href="../paper-checkbox/paper-checkbox.html">

<link rel="import" href="../strolch-wc-styles/strolch-wc-styles.html">
<link rel="import" href="../strolch-wc-localize-behavior/strolch-wc-localize-behavior.html">

<dom-module id="strolch-wc-parameter-input">
    <template>

        <!-- Style -->
        <style is="custom-style" include="strolch-wc-styles">
            :host {
                display: block;
                padding: 0;
            }

            paper-input, paper-checkbox, paper-dropdown-menu {
                display: block;
            }

            paper-input {
                --paper-input-container: {
                    padding: 4px 0;
                };
            }

            paper-checkbox {
                margin-top: 10px;
                margin-bottom: 10px;
            }

            paper-input.new {
                --paper-input-container-color: lightgray;
                --paper-input-container-focus-color: lightgray;
                --paper-input-container-input-color: lightgray;
                --paper-input-container-label: lightgray;
            }

            paper-checkbox.new {
                --paper-checkbox-unchecked-background-color: lightgray;
                --paper-checkbox-unchecked-color: lightgray;
                --paper-checkbox-checked-color: lightgray;
                --paper-checkbox-label-color: lightgray;
                --paper-checkbox-label-checked-color: lightgray;
            }

        </style>

        <!-- Content -->
        <template is="dom-if" if="[[isBoolean]]">
            <paper-checkbox class$="[[getFieldClass(parameter)]]"
                            checked="{{newValue}}"
                            on-change="onParameterValueChanged">
                [[localize(parameter.id)]]
            </paper-checkbox>
        </template>

        <template is="dom-if" if="[[isNumber]]">
            <paper-input class$="[[getFieldClass(parameter)]]"
                         label="[[localize(parameter.id)]]"
                         value="{{newValue}}"
                         required
                         type="number"
                         auto-validate
                         prevent-invalid-input
                         allowed-pattern="\d"
                         always-float-label
                         on-change="onParameterValueChanged"></paper-input>
        </template>

        <template is="dom-if" if="[[isString]]">
            <paper-input class$="[[getFieldClass(parameter)]]"
                         label="[[localize(parameter.id)]]"
                         value="[[newValue]]"
                         always-float-label
                         on-change="onParameterValueChanged"></paper-input>
        </template>

    </template>

    <script>
        Polymer({

            /* Component */
            is: "strolch-wc-parameter-input",
            behaviors: [
                StrolchLocalizeBehavior
            ],

            /* Properties */
            properties: {
                localesPath: {
                    type: String,
                    value: '../../../locales.json'
                },
                parameter: {
                    type: Object,
                    observer: "onParameterChanged"
                },
                isBoolean: {
                    type: Boolean,
                    computed: "computeIsBoolean(parameter)"
                },
                isNumber: {
                    type: Boolean,
                    computed: "computeIsNumber(parameter)"
                },
                isString: {
                    type: Boolean,
                    computed: "computeIsString(parameter)"
                },
                currentValue: {
                    type: Object
                },
                newValue: {
                    type: Object
                }
            },

            /* Computations */
            getFieldClass: function (parameter) {
                return parameter == null || !parameter.new ? "" : "new";
            },
            computeIsBoolean: function (parameter) {
                return parameter != null && parameter.type === "Boolean";
            },
            computeIsNumber: function (parameter) {
                return parameter != null && (parameter.type === "Integer" || parameter.type === "Float" || parameter.type === "Long");
            },
            computeIsString: function (parameter) {
                return !this.computeIsBoolean(parameter) && !this.computeIsNumber(parameter);
            },

            /* Observers */
            observers: [],

            onParameterChanged: function (newValue, oldValue) {
                if (newValue == null) {
                    this.currentValue = null;
                    this.newValue = null;
                    return;
                }

                this.currentValue = newValue.value;
                this.newValue = newValue.value;
            },
            onParameterValueChanged: function (e) {
                if (this.isBoolean) {
                    this.newValue = e.target.checked;
                } else {
                    this.newValue = e.target.value;
                }

                this.fire("strolch-param-value-changed", {
                    parameter: this.parameter,
                    newValue: this.newValue
                });
            },

            /* Listeners */
            listeners: {},

            /* Private */

            /* Public */

            /* Lifecycle */

            reload: function () {
            },

            refresh: function () {
            }
        });
    </script>
</dom-module>