#1743 Resolves CPU status indicator strobing and adds control to show/hide status panel and now playing channel details tabs.

src/main/java/io/github/dsheirer/monitor/ResourceMonitor.java

@@ -31,8 +31,10 @@ import java.nio.file.Path;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 import javafx.application.Platform;
+import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.DoubleProperty;
 import javafx.beans.property.LongProperty;
+import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleDoubleProperty;
 import javafx.beans.property.SimpleLongProperty;
 import javafx.beans.property.SimpleStringProperty;
@@ -64,6 +66,7 @@ public class ResourceMonitor
     private DoubleProperty mJavaMemoryUsedPercentage = new SimpleDoubleProperty();
     private DoubleProperty mSystemMemoryUsedPercentage = new SimpleDoubleProperty();
     private DoubleProperty mCpuPercentage = new SimpleDoubleProperty();
+    private BooleanProperty mCpuAvailable = new SimpleBooleanProperty();
     private DoubleProperty mDirectoryUsePercentEventLogs = new SimpleDoubleProperty();
     private DoubleProperty mDirectoryUsePercentRecordings = new SimpleDoubleProperty();
     private StringProperty mFileSizeEventLogs = new SimpleStringProperty();
@@ -143,7 +146,8 @@ public class ResourceMonitor
             mMemoryUsed.set(mMemoryAllocated.getValue() - Runtime.getRuntime().freeMemory());
             mJavaMemoryUsedPercentage.set((double)mMemoryUsed.get() / (double)mMemoryAllocated.get());
             mSystemMemoryUsedPercentage.set((double)mMemoryAllocated.get() / (double)mMemoryTotal.get());
-            mCpuPercentage.set(loadFinal);
+            mCpuPercentage.set(loadFinal > 0 ? loadFinal : 0);
+            mCpuAvailable.set(loadFinal >= 0);
         });
     }
 
@@ -230,6 +234,15 @@ public class ResourceMonitor
         return mCpuPercentage;
     }
 
+    /**
+     * Indicates if the CPU usage percentage value is available on this operating system.
+     * @return false when the CPU load value is a negative value, indicating that the JVM for this OS doesn't support it.
+     */
+    public BooleanProperty cpuAvailableProperty()
+    {
+        return mCpuAvailable;
+    }
+
     /**
      * Property for total system memory
      */

src/main/java/io/github/dsheirer/monitor/StatusBox.java

@@ -23,6 +23,7 @@ import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.control.Label;
 import javafx.scene.control.ProgressBar;
+import javafx.scene.control.Tooltip;
 import javafx.scene.layout.HBox;
 
 /**
@@ -39,7 +40,7 @@ public class StatusBox extends HBox
     public StatusBox(ResourceMonitor resourceMonitor)
     {
         mResourceMonitor = resourceMonitor;
-        setPadding(new Insets(0, 0, 2, 0));
+        setPadding(new Insets(1, 0, 1, 0));
         setSpacing(6);
         Label cpuLabel = new Label("CPU:");
         cpuLabel.setPadding(new Insets(0, 0, 0, 10));
@@ -48,6 +49,8 @@ public class StatusBox extends HBox
 
         ProgressBar cpuIndicator = new ProgressBar();
         cpuIndicator.progressProperty().bind(mResourceMonitor.cpuPercentageProperty());
+        cpuIndicator.disableProperty().bind(mResourceMonitor.cpuAvailableProperty().not());
+        cpuIndicator.setTooltip(new Tooltip("Java process CPU usage. Disabled if the CPU loading is not available from the OS"));
         getChildren().add(cpuIndicator);
 
         Label memoryLabel = new Label("Allocated Memory:");
@@ -56,6 +59,7 @@ public class StatusBox extends HBox
 
         ProgressBar memoryBar = new ProgressBar();
         memoryBar.progressProperty().bind(mResourceMonitor.systemMemoryUsedPercentageProperty());
+        memoryBar.setTooltip(new Tooltip("Percentage of total system memory that Java has reserved from the Operating System."));
         getChildren().add(memoryBar);
 
         Label javaMemoryLabel = new Label("Used Memory:");
@@ -64,6 +68,7 @@ public class StatusBox extends HBox
 
         ProgressBar javaMemoryBar = new ProgressBar();
         javaMemoryBar.progressProperty().bind(mResourceMonitor.javaMemoryUsedPercentageProperty());
+        javaMemoryBar.setTooltip(new Tooltip("Percentage of allocated memory that Java/sdrtrunk is currently using. This value fluctuates as Java manages memory and garbage collection"));
         getChildren().add(javaMemoryBar);
 
         Label eventLogsLabel = new Label("Event Logs:");
@@ -72,6 +77,7 @@ public class StatusBox extends HBox
 
         ProgressBar eventLogsBar = new ProgressBar();
         eventLogsBar.progressProperty().bind(mResourceMonitor.directoryUsePercentEventLogsProperty());
+        eventLogsBar.setTooltip(new Tooltip("Percentage of drive space used for event logs based on user-specified max threshold in user preferences"));
         getChildren().add(eventLogsBar);
 
         Label eventLogsSizeLabel = new Label();
@@ -86,6 +92,7 @@ public class StatusBox extends HBox
 
         ProgressBar recordingsBar = new ProgressBar();
         recordingsBar.progressProperty().bind(mResourceMonitor.directoryUsePercentRecordingsProperty());
+        recordingsBar.setTooltip(new Tooltip("Percentage of drive space used for recordings based on user-specified max threshold in user preferences"));
         getChildren().add(recordingsBar);
 
         Label recordingsSizeLabel = new Label();

src/main/java/io/github/dsheirer/monitor/StatusPanel.java

@@ -1,37 +0,0 @@
-/*
- * *****************************************************************************
- * Copyright (C) 2014-2023 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.monitor;
-
-import javafx.embed.swing.JFXPanel;
-
-/**
- * Status panel providing resource usage statistics.
- */
-public class StatusPanel extends JFXPanel
-{
-    private ResourceMonitor mResourceMonitor;
-
-    public StatusPanel(ResourceMonitor resourceMonitor)
-    {
-        mResourceMonitor = resourceMonitor;
-    }
-
-
-}