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feat: initial implementation #1
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87a6fb8
feat: initial implementation
elPeiretti c2fc867
refactor: improve getLocaleRenderer readability
elPeiretti 74e8364
chore: update license
elPeiretti d4e4d1c
docs(readme): update spring allowed packages configuration
elPeiretti 06f1323
docs(readme): remove reference to Vaadin directory
elPeiretti bdad25c
build: remove main META-INF/resources folder from jetty config
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83 changes: 83 additions & 0 deletions
83
src/main/java/com/flowingcode/vaadin/addons/localecombobox/LocaleComboBox.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /*- | ||
| * #%L | ||
| * LocaleComboBox Add-on | ||
| * %% | ||
| * Copyright (C) 2024 Flowing Code | ||
| * %% | ||
| * 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. | ||
| * #L% | ||
| */ | ||
|
|
||
| package com.flowingcode.vaadin.addons.localecombobox; | ||
|
|
||
| import com.vaadin.flow.component.combobox.ComboBox; | ||
| import com.vaadin.flow.component.dependency.CssImport; | ||
| import com.vaadin.flow.component.dependency.NpmPackage; | ||
| import com.vaadin.flow.component.html.Span; | ||
| import com.vaadin.flow.data.renderer.LitRenderer; | ||
| import java.util.Arrays; | ||
| import java.util.Locale; | ||
|
|
||
| /** | ||
| * Vaadin ComboBox extension that allows to choose between multiple locales. | ||
| * | ||
| * @author Tomas Peiretti / Flowing Code | ||
| */ | ||
| @SuppressWarnings("serial") | ||
| @NpmPackage(value = "flag-icons", version = "7.2.3") | ||
| @CssImport("flag-icons/css/flag-icons.min.css") | ||
| @CssImport("styles/locale-combo-box.css") | ||
| public class LocaleComboBox extends ComboBox<Locale> { | ||
|
|
||
| private static final String ITEM_LAYOUT_CLASS_NAME = "fc-locale-combo-box-item-layout"; | ||
| private static final String ITEM_FLAG_CLASS_NAME = "fc-locale-combo-box-item-flag"; | ||
|
|
||
| /** | ||
| * Creates a new instance of LocaleComboBox with all the installed locales. | ||
| */ | ||
| public LocaleComboBox() { | ||
| setItemLabelGenerator(Locale::getDisplayName); | ||
| setRenderer(getLocaleRenderer()); | ||
| addValueChangeListener(this::onValueChange); | ||
| setItems( | ||
| Arrays.stream(Locale.getAvailableLocales()).filter(loc -> loc.getCountry().length() == 2) | ||
| .sorted((l1, l2) -> l1.getDisplayName().compareTo(l2.getDisplayName())).toList()); | ||
| } | ||
|
|
||
| private LitRenderer<Locale> getLocaleRenderer() { | ||
| return LitRenderer | ||
| .<Locale>of( | ||
| """ | ||
| <vaadin-horizontal-layout class="${item.layoutClass}"> | ||
| <span class="fi fi-${item.countryCode} ${item.flagClass} alt="${item.countryName}'s flag"></span> | ||
| <span>${item.displayName}</span> | ||
| </vaadin-horizontal-layout>""") | ||
| .withProperty("layoutClass", loc -> ITEM_LAYOUT_CLASS_NAME) | ||
| .withProperty("flagClass", loc -> ITEM_FLAG_CLASS_NAME) | ||
| .withProperty("countryCode", loc -> loc.getCountry().toLowerCase()) | ||
| .withProperty("countryName", loc -> loc.getDisplayCountry()) | ||
| .withProperty("displayName", loc -> loc.getDisplayName()); | ||
| } | ||
|
|
||
| private void onValueChange(ComponentValueChangeEvent<ComboBox<Locale>, Locale> event) { | ||
| Locale newValue = event.getValue(); | ||
| if (newValue == null) { | ||
| setPrefixComponent(null); | ||
| return; | ||
| } | ||
| Span flagIcon = new Span(); | ||
| flagIcon.addClassNames("fi", "fi-" + newValue.getCountry().toLowerCase()); | ||
| setPrefixComponent(flagIcon); | ||
| } | ||
|
|
||
| } | ||
28 changes: 28 additions & 0 deletions
28
src/main/resources/META-INF/frontend/styles/locale-combo-box.css
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| /*- | ||
| * #%L | ||
| * LocaleComboBox Add-on | ||
| * %% | ||
| * Copyright (C) 2024 Flowing Code | ||
| * %% | ||
| * 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. | ||
| * #L% | ||
| */ | ||
| vaadin-horizontal-layout.fc-locale-combo-box-item-layout { | ||
| align-items: center; | ||
| justify-content: start; | ||
| gap: 0.5em; | ||
| } | ||
|
|
||
| span.fc-locale-combo-box-item-flag { | ||
| flex-shrink: 0; | ||
| } |
1 change: 0 additions & 1 deletion
1
src/main/resources/META-INF/frontend/styles/static_addon_styles
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| /*- | ||
| * #%L | ||
| * Template Add-on | ||
| * LocaleComboBox Add-on | ||
| * %% | ||
| * Copyright (C) 2024 Flowing Code | ||
| * %% | ||
|
|
||
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