Internationalization of dynamic scene/scene collection channels.

Signed-off-by: Jacob Laursen <[email protected]>
openhab · Nov 8, 2021 · cff3f3c · cff3f3c
1 parent 18c534d
commit cff3f3c
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Showing 5 changed files with 79 additions and 15 deletions.
diff --git a/...iew/src/main/java/org/openhab/binding/hdpowerview/internal/HDPowerViewHandlerFactory.java b/...iew/src/main/java/org/openhab/binding/hdpowerview/internal/HDPowerViewHandlerFactory.java
@@ -21,13 +21,16 @@
 import org.openhab.binding.hdpowerview.internal.handler.HDPowerViewHubHandler;
 import org.openhab.binding.hdpowerview.internal.handler.HDPowerViewShadeHandler;
 import org.openhab.core.config.discovery.DiscoveryService;
+import org.openhab.core.i18n.LocaleProvider;
+import org.openhab.core.i18n.TranslationProvider;
 import org.openhab.core.io.net.http.HttpClientFactory;
 import org.openhab.core.thing.Bridge;
 import org.openhab.core.thing.Thing;
 import org.openhab.core.thing.ThingTypeUID;
 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
 import org.openhab.core.thing.binding.ThingHandler;
 import org.openhab.core.thing.binding.ThingHandlerFactory;
+import org.osgi.service.component.ComponentContext;
 import org.osgi.service.component.annotations.Activate;
 import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Reference;
@@ -43,10 +46,16 @@
 public class HDPowerViewHandlerFactory extends BaseThingHandlerFactory {
 
     private final HttpClient httpClient;
+    private final HDPowerViewTranslationProvider translationProvider;
 
     @Activate
-    public HDPowerViewHandlerFactory(@Reference HttpClientFactory httpClientFactory) {
+    public HDPowerViewHandlerFactory(@Reference HttpClientFactory httpClientFactory,
+            final @Reference TranslationProvider i18nProvider, final @Reference LocaleProvider localeProvider,
+            ComponentContext componentContext) {
+        super.activate(componentContext);
         this.httpClient = httpClientFactory.getCommonHttpClient();
+        this.translationProvider = new HDPowerViewTranslationProvider(getBundleContext().getBundle(), i18nProvider,
+                localeProvider);
     }
 
     @Override
@@ -59,7 +68,7 @@ public boolean supportsThingType(ThingTypeUID thingTypeUID) {
         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
 
         if (thingTypeUID.equals(HDPowerViewBindingConstants.THING_TYPE_HUB)) {
-            HDPowerViewHubHandler handler = new HDPowerViewHubHandler((Bridge) thing, httpClient);
+            HDPowerViewHubHandler handler = new HDPowerViewHubHandler((Bridge) thing, httpClient, translationProvider);
             registerService(new HDPowerViewShadeDiscoveryService(handler));
             return handler;
         } else if (thingTypeUID.equals(HDPowerViewBindingConstants.THING_TYPE_SHADE)) {

diff --git a/...rc/main/java/org/openhab/binding/hdpowerview/internal/HDPowerViewTranslationProvider.java b/...rc/main/java/org/openhab/binding/hdpowerview/internal/HDPowerViewTranslationProvider.java
@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.hdpowerview.internal;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.eclipse.jdt.annotation.Nullable;
+import org.openhab.core.i18n.LocaleProvider;
+import org.openhab.core.i18n.TranslationProvider;
+import org.osgi.framework.Bundle;
+
+/**
+ * {@link HDPowerViewTranslationProvider} provides i18n message lookup
+ *
+ * @author Jacob Laursen - Initial contribution
+ */
+@NonNullByDefault
+public class HDPowerViewTranslationProvider {
+
+    private final Bundle bundle;
+    private final TranslationProvider i18nProvider;
+    private final LocaleProvider localeProvider;
+
+    public HDPowerViewTranslationProvider(Bundle bundle, TranslationProvider i18nProvider,
+            LocaleProvider localeProvider) {
+        this.bundle = bundle;
+        this.i18nProvider = i18nProvider;
+        this.localeProvider = localeProvider;
+    }
+
+    public String getText(String key, @Nullable Object... arguments) {
+        String text = i18nProvider.getText(bundle, key, key, localeProvider.getLocale(), arguments);
+        if (text != null) {
+            return text;
+        }
+        return key;
+    }
+}
diff --git a/...src/main/java/org/openhab/binding/hdpowerview/internal/handler/HDPowerViewHubHandler.java b/...src/main/java/org/openhab/binding/hdpowerview/internal/handler/HDPowerViewHubHandler.java
@@ -26,6 +26,7 @@
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.jetty.client.HttpClient;
 import org.openhab.binding.hdpowerview.internal.HDPowerViewBindingConstants;
+import org.openhab.binding.hdpowerview.internal.HDPowerViewTranslationProvider;
 import org.openhab.binding.hdpowerview.internal.HDPowerViewWebTargets;
 import org.openhab.binding.hdpowerview.internal.HubMaintenanceException;
 import org.openhab.binding.hdpowerview.internal.HubProcessingException;
@@ -68,6 +69,7 @@ public class HDPowerViewHubHandler extends BaseBridgeHandler {
 
     private final Logger logger = LoggerFactory.getLogger(HDPowerViewHubHandler.class);
     private final HttpClient httpClient;
+    private final HDPowerViewTranslationProvider translationProvider;
 
     private long refreshInterval;
     private long hardRefreshPositionInterval;
@@ -84,9 +86,11 @@ public class HDPowerViewHubHandler extends BaseBridgeHandler {
     private final ChannelTypeUID sceneCollectionChannelTypeUID = new ChannelTypeUID(
             HDPowerViewBindingConstants.BINDING_ID, HDPowerViewBindingConstants.CHANNELTYPE_SCENE_COLLECTION_ACTIVATE);
 
-    public HDPowerViewHubHandler(Bridge bridge, HttpClient httpClient) {
+    public HDPowerViewHubHandler(Bridge bridge, HttpClient httpClient,
+            HDPowerViewTranslationProvider translationProvider) {
         super(bridge);
         this.httpClient = httpClient;
+        this.translationProvider = translationProvider;
     }
 
     @Override
@@ -130,7 +134,8 @@ public void initialize() {
         String host = config.host;
 
         if (host == null || host.isEmpty()) {
-            updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "Host address must be set");
+            updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
+                    "@text/offline.conf-error-no-host-address");
             return;
         }
 
@@ -292,8 +297,10 @@ private void pollScenes() throws JsonParseException, HubProcessingException, Hub
             } else {
                 // create a new scene channel
                 ChannelUID channelUID = new ChannelUID(getThing().getUID(), sceneId);
+                String description = translationProvider.getText("channel-type.hdpowerview.scene-activate.description",
+                        scene.getName());
                 Channel channel = ChannelBuilder.create(channelUID, "Switch").withType(sceneChannelTypeUID)
-                        .withLabel(scene.getName()).withDescription("Activates the scene " + scene.getName()).build();
+                        .withLabel(scene.getName()).withDescription(description).build();
                 updateThing(editThing().withChannel(channel).build());
                 logger.debug("Creating new channel for scene '{}'", sceneId);
             }
@@ -327,17 +334,18 @@ private void pollSceneCollections() throws JsonParseException, HubProcessingExce
 
         Map<String, Channel> idChannelMap = getIdSceneCollectionChannelMap();
         for (SceneCollection sceneCollection : sceneCollectionData) {
-            // remove existing scene channel from the map
+            // remove existing scene collection channel from the map
             String sceneCollectionId = Integer.toString(sceneCollection.id);
             if (idChannelMap.containsKey(sceneCollectionId)) {
                 idChannelMap.remove(sceneCollectionId);
                 logger.debug("Keeping channel for existing scene collection '{}'", sceneCollectionId);
             } else {
-                // create a new scene channel
+                // create a new scene collection channel
                 ChannelUID channelUID = new ChannelUID(getThing().getUID(), sceneCollectionId);
+                String description = translationProvider.getText(
+                        "channel-type.hdpowerview.scene-collection-activate.description", sceneCollection.getName());
                 Channel channel = ChannelBuilder.create(channelUID, "Switch").withType(sceneCollectionChannelTypeUID)
-                        .withLabel(sceneCollection.getName())
-                        .withDescription("Activates the scene collection " + sceneCollection.getName()).build();
+                        .withLabel(sceneCollection.getName()).withDescription(description).build();
                 updateThing(editThing().withChannel(channel).build());
                 logger.debug("Creating new channel for scene collection '{}'", sceneCollectionId);
             }

diff --git a/...les/org.openhab.binding.hdpowerview/src/main/resources/OH-INF/i18n/hdpowerview.properties b/...les/org.openhab.binding.hdpowerview/src/main/resources/OH-INF/i18n/hdpowerview.properties
@@ -27,11 +27,13 @@ thing-type.config.hdpowerview.shade.id.description = The numeric ID of the Power
 
 channel-type.hdpowerview.battery-voltage.label = Battery Voltage
 channel-type.hdpowerview.battery-voltage.description = Battery voltage reported by the shade
-channel-type.hdpowerview.scene-activate.label = Activate
-channel-type.hdpowerview.scene-activate.description = Activates the scene
-channel-type.hdpowerview.scene-collection-activate.label = Activate
-channel-type.hdpowerview.scene-collection-activate.description = Activates the scene collection
+channel-type.hdpowerview.scene-activate.description = Activates the scene ''{0}''
+channel-type.hdpowerview.scene-collection-activate.description = Activates the scene collection ''{0}''
 channel-type.hdpowerview.shade-position.label = Position
 channel-type.hdpowerview.shade-position.description = The vertical position of the shade
 channel-type.hdpowerview.shade-vane.label = Vane
 channel-type.hdpowerview.shade-vane.description = The opening of the slats in the shade
+
+# thing status descriptions
+
+offline.conf-error-no-host-address = Host address must be set
diff --git a/bundles/org.openhab.binding.hdpowerview/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.hdpowerview/src/main/resources/OH-INF/thing/thing-types.xml
@@ -89,13 +89,11 @@
 	<channel-type id="scene-activate">
 		<item-type>Switch</item-type>
 		<label>Activate</label>
-		<description>Activates the scene</description>
 	</channel-type>
 
 	<channel-type id="scene-collection-activate">
 		<item-type>Switch</item-type>
 		<label>Activate</label>
-		<description>Activates the scene collection</description>
 	</channel-type>
 
 	<channel-type id="battery-voltage" advanced="true">