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86 changes: 86 additions & 0 deletions
86
...ain/java/com/holonplatform/artisan/vaadin/flow/components/templates/HolonInputFilter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| * Copyright 2016-2019 Axioma srl. | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.holonplatform.artisan.vaadin.flow.components.templates; | ||
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|
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| import com.holonplatform.artisan.core.utils.Obj; | ||
| import com.vaadin.flow.component.Component; | ||
| import com.vaadin.flow.component.Tag; | ||
| import com.vaadin.flow.component.dependency.HtmlImport; | ||
| import com.vaadin.flow.component.polymertemplate.PolymerTemplate; | ||
| import com.vaadin.flow.templatemodel.TemplateModel; | ||
|
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| @Tag("holon-input-filter") | ||
| @HtmlImport("frontend://src/HolonInputFilter.html") | ||
| public class HolonInputFilter extends PolymerTemplate<TemplateModel> { | ||
|
|
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| private static final long serialVersionUID = -8446468454355099170L; | ||
|
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| private Component operator; | ||
| private Component input; | ||
|
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| public HolonInputFilter() { | ||
| super(); | ||
| } | ||
|
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| public void setOperatorComponent(Component operator) { | ||
| Obj.argumentNotNull(operator, "Component must be not null"); | ||
| removeOperator(); | ||
| if (operator != null) { | ||
| addToSlot("operator", operator); | ||
| } | ||
| } | ||
|
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| public void setInputComponent(Component input) { | ||
| Obj.argumentNotNull(input, "Component must be not null"); | ||
| removeInput(); | ||
| if (input != null) { | ||
| input.getElement().getStyle().set("flex-grow", "1"); | ||
| addToSlot("input", input); | ||
| } | ||
| } | ||
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| private void addToSlot(String slot, Component... components) { | ||
| for (Component component : components) { | ||
| setSlot(component, slot); | ||
| add(component); | ||
| } | ||
| } | ||
|
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| private void add(Component component) { | ||
| getElement().appendChild(component.getElement()); | ||
| } | ||
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| private void removeOperator() { | ||
| remove(this.operator); | ||
| this.operator = null; | ||
| } | ||
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| private void removeInput() { | ||
| remove(this.input); | ||
| this.input = null; | ||
| } | ||
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| private static void remove(Component component) { | ||
| if (component != null) { | ||
| component.getElement().removeFromParent(); | ||
| } | ||
| } | ||
|
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| private static void setSlot(Component component, String slot) { | ||
| component.getElement().setAttribute("slot", slot); | ||
| } | ||
|
|
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| } |
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52 changes: 52 additions & 0 deletions
52
...-flow-components/src/main/resources/META-INF/resources/frontend/src/HolonInputFilter.html
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| @@ -0,0 +1,52 @@ | ||
| <!-- Dependency resources --> | ||
| <link rel="import" href="../bower_components/polymer/polymer-element.html"> | ||
|
|
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| <!-- Element definition --> | ||
| <dom-module id="holon-input-filter"> | ||
| <template> | ||
| <style> | ||
| :host { | ||
| display: flex; | ||
| display: -webkit-box; | ||
| display: -webkit-flex; | ||
| display: -moz-box; | ||
| display: -ms-flexbox; | ||
| flex-direction: row; | ||
| -webkit-flex-direction: row; | ||
| -moz-flex-direction: row; | ||
| -ms-flex-direction: row; | ||
| -o-flex-direction: row; | ||
| justify-content: center; | ||
| align-items: center; | ||
| } | ||
|
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| [part="operator"] { | ||
| display: inline-flex; | ||
| flex-grow: 0; | ||
| flex-shrink: 0; | ||
| margin-right: 1px; | ||
| } | ||
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| [part="input"] { | ||
| display: inline-flex; | ||
| flex-grow: 1; | ||
| } | ||
| </style> | ||
| <div part="operator"> | ||
| <slot name="operator"></slot> | ||
| </div> | ||
| <div part="input"> | ||
| <slot name="input"></slot> | ||
| </div> | ||
| </template> | ||
|
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| <!-- Register the element --> | ||
| <script> | ||
| class HolonInputFilter extends Polymer.Element { | ||
| static get is() { | ||
| return 'holon-input-filter' | ||
| } | ||
| } | ||
| customElements.define(HolonInputFilter.is, HolonInputFilter); | ||
| </script> | ||
| </dom-module> |