#5 Playlist Editor With Radio Reference Support (#760)

* WIP - Adds support for aliasing P25 Phase 2 tones.Playlist editor - adds editor support for alias actions

* Playlist editor implementation and integration into application is complete. Adds JavaFX window monitoring to persist window size/location across application runs.

Co-authored-by: Denny <denny@denny-desktop>

src/main/java/io/github/dsheirer/audio/broadcast/ConfiguredBroadcast.java

@@ -0,0 +1,142 @@
+/*
+ *
+ *  * ******************************************************************************
+ *  * Copyright (C) 2014-2020 Dennis Sheirer
+ *  *
+ *  * This program is free software: you can redistribute it and/or modify
+ *  * it under the terms of the GNU General Public License as published by
+ *  * the Free Software Foundation, either version 3 of the License, or
+ *  * (at your option) any later version.
+ *  *
+ *  * This program is distributed in the hope that it will be useful,
+ *  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  * GNU General Public License for more details.
+ *  *
+ *  * You should have received a copy of the GNU General Public License
+ *  * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *  * *****************************************************************************
+ *
+ *
+ */
+
+package io.github.dsheirer.audio.broadcast;
+
+import javafx.beans.Observable;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.property.StringProperty;
+import javafx.util.Callback;
+
+/**
+ * Composite observable object that joins a broadcast configuration and (optional) constructed audio broadcaster
+ */
+public class ConfiguredBroadcast
+{
+    private BroadcastConfiguration mBroadcastConfiguration;
+    private AudioBroadcaster mAudioBroadcaster;
+    private ObjectProperty<BroadcastState> mBroadcastState = new SimpleObjectProperty<>();
+
+    /**
+     * Constructs an instance
+     * @param broadcastConfiguration for the instance
+     */
+    public ConfiguredBroadcast(BroadcastConfiguration broadcastConfiguration)
+    {
+        mBroadcastConfiguration = broadcastConfiguration;
+        mBroadcastConfiguration.validProperty().addListener((observable, oldValue, newValue) -> updateBroadcastState());
+        updateBroadcastState();
+    }
+
+    /**
+     * Configuration for this broadcast
+     */
+    public BroadcastConfiguration getBroadcastConfiguration()
+    {
+        return mBroadcastConfiguration;
+    }
+
+    /**
+     * Enabled state of the configuration
+     */
+    public BooleanProperty enabledProperty()
+    {
+        return mBroadcastConfiguration.enabledProperty();
+    }
+
+    /**
+     * Name of the broadcast configuration
+     */
+    public StringProperty nameProperty()
+    {
+        return mBroadcastConfiguration.nameProperty();
+    }
+
+    /**
+     * Server type for the broadcast configuration
+     */
+    public BroadcastServerType getBroadcastServerType()
+    {
+        return mBroadcastConfiguration.getBroadcastServerType();
+    }
+
+    /**
+     * Broadcast state of the configured audio broadcaster (optional)
+     */
+    public ObjectProperty<BroadcastState> broadcastStateProperty()
+    {
+        return mBroadcastState;
+    }
+
+    /**
+     * Sets the audio broadcaster
+     * @param audioBroadcaster to use for this configuration
+     */
+    public void setAudioBroadcaster(AudioBroadcaster audioBroadcaster)
+    {
+        mBroadcastState.unbind();
+        mAudioBroadcaster = audioBroadcaster;
+
+        if(audioBroadcaster != null)
+        {
+            mBroadcastState.bind(mAudioBroadcaster.broadcastStateProperty());
+        }
+        else
+        {
+            updateBroadcastState();
+        }
+    }
+
+    private void updateBroadcastState()
+    {
+        if(!mBroadcastState.isBound())
+        {
+            if(mBroadcastConfiguration.isValid())
+            {
+                mBroadcastState.setValue(BroadcastState.READY);
+            }
+            else
+            {
+                mBroadcastState.setValue(BroadcastState.CONFIGURATION_ERROR);
+            }
+        }
+    }
+
+    /**
+     * Optional audio broadcaster created from the configuration
+     */
+    public AudioBroadcaster getAudioBroadcaster()
+    {
+        return mAudioBroadcaster;
+    }
+
+    /**
+     * Creates an observable property extractor for use with observable lists to detect changes internal to this object.
+     */
+    public static Callback<ConfiguredBroadcast, Observable[]> extractor()
+    {
+        return (ConfiguredBroadcast b) -> new Observable[] {b.nameProperty(), b.enabledProperty(),
+            b.broadcastStateProperty(), b.getBroadcastConfiguration().validProperty()};
+    }
+}