#187 - Change page changes to web api

PlayWall/src/main/java/de/tobias/playpad/viewcontroller/main/MainViewController.java

@@ -468,6 +468,8 @@ public class MainViewController extends NVC implements IMainViewController, Noti
 		}
 		loadUserCss();
 
+		PlayPadPlugin.getInstance().getMainViewListeners().forEach(listener -> listener.onCurrentPageChanged(page));
+
 		return true;
 	}
 

PlayWallCore/src/main/java/de/tobias/playpad/plugin/MainWindowListener.java

@@ -4,6 +4,9 @@ import de.tobias.playpad.viewcontroller.main.IMainViewController;
 
 public interface MainWindowListener extends WindowListener<IMainViewController> {
 
+	default void onCurrentPageChanged(int newPage) {
+	}
+
 	default void loadMenuKeyBinding() {
 	}
 }

PlayWallPlugins/PlayWallPluginWebAPI/src/main/scala/de/tobias/playpad/plugin/api/WebApiPlugin.scala

@@ -15,7 +15,7 @@ import de.tobias.playpad.plugin.api.WebApiPlugin.connectToRemoteInstances
 import de.tobias.playpad.plugin.api.client.WebApiRemoteConnectionStateListener
 import de.tobias.playpad.plugin.api.settings.{WebApiRemoteSettings, WebApiSettings, WebApiSettingsViewController}
 import de.tobias.playpad.plugin.api.websocket.WebSocketHandler
-import de.tobias.playpad.plugin.api.websocket.listener.{PadApiListener, ProjectListener}
+import de.tobias.playpad.plugin.api.websocket.listener.{MainWindowPageListener, PadApiListener, ProjectListener}
 import de.tobias.playpad.plugin.{Module, PlayPadPluginStub}
 import javafx.application.Platform
 import javafx.collections.{FXCollections, ObservableMap}
@@ -38,6 +38,7 @@ class WebApiPlugin extends PlayPadPluginStub with PluginArtifact {
 
 		PlayPadPlugin.getInstance().addPadListener(new PadApiListener)
 		PlayPadPlugin.getInstance().addGlobalListener(new ProjectListener)
+		PlayPadPlugin.getInstance().addMainViewListener(new MainWindowPageListener)
 
 		Logger.debug("Enable Web API Plugin")
 

PlayWallPlugins/PlayWallPluginWebAPI/src/main/scala/de/tobias/playpad/plugin/api/websocket/listener/MainWindowPageListener.scala

+package de.tobias.playpad.plugin.api.websocket.listener
+
+import com.google.gson.JsonObject
+import de.tobias.playpad.plugin.MainWindowListener
+import de.tobias.playpad.plugin.api.websocket.WebSocketHandler
+import de.tobias.playpad.viewcontroller.main.IMainViewController
+
+class MainWindowPageListener extends MainWindowListener {
+
+	override def onInit(t: IMainViewController): Unit = {
+	}
+
+	override def onCurrentPageChanged(newPage: Int): Unit = {
+		val payload = new JsonObject
+		payload.addProperty("newPage", newPage)
+
+		WebSocketHandler.instance.sendUpdate("current-page-changed", payload)
+	}
+}