#1500 Makes Channel Auto-Start timeout a user-preference item to select in range 0-30 seconds. (#1501)

Co-authored-by: Dennis Sheirer <dsheirer@github.com>

src/main/java/io/github/dsheirer/preference/application/ApplicationPreference.java

@@ -0,0 +1,80 @@
+/*
+ * *****************************************************************************
+ * 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.preference.application;
+
+import io.github.dsheirer.preference.Preference;
+import io.github.dsheirer.preference.PreferenceType;
+import io.github.dsheirer.sample.Listener;
+import java.util.prefs.Preferences;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * General/Miscellaneous preferences
+ */
+public class ApplicationPreference extends Preference
+{
+    private static final String PREFERENCE_KEY_CHANNEL_AUTO_START_TIMEOUT = "channel.auto.start.timeout";
+
+    private final static Logger mLog = LoggerFactory.getLogger(ApplicationPreference.class);
+    private Preferences mPreferences = Preferences.userNodeForPackage(ApplicationPreference.class);
+    private Integer mChannelAutoStartTimeout;
+
+    /**
+     * Constructs an instance
+     * @param updateListener to receive notifications that a preference has been updated
+     */
+    public ApplicationPreference(Listener<PreferenceType> updateListener)
+    {
+        super(updateListener);
+    }
+
+    @Override
+    public PreferenceType getPreferenceType()
+    {
+        return PreferenceType.APPLICATION;
+    }
+
+
+    /**
+     * Channel auto-start timeout.  This is the countdown in seconds to allow the user to cancel the channel auto-start.
+     * @return timeout in seconds.
+     */
+    public int getChannelAutoStartTimeout()
+    {
+        if(mChannelAutoStartTimeout == null)
+        {
+            mChannelAutoStartTimeout = mPreferences.getInt(PREFERENCE_KEY_CHANNEL_AUTO_START_TIMEOUT, 10);
+        }
+
+        return mChannelAutoStartTimeout;
+    }
+
+    /**
+     * Sets the channel auto-start timeout seconds value.
+     * @param timeout in seconds.
+     */
+    public void setChannelAutoStartTimeout(int timeout)
+    {
+        mChannelAutoStartTimeout = timeout;
+        mPreferences.putInt(PREFERENCE_KEY_CHANNEL_AUTO_START_TIMEOUT, timeout);
+        notifyPreferenceUpdated();
+    }
+}