Alias actions. Adds capability to alert when an alias is active in one of the decoded messages. Alias actions include: beep, play an audio clip, or run a script. Additional actions can easily be added.

src/alias/action/script/ScriptAction.java

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+package alias.action.script;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+
+import message.Message;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import alias.Alias;
+import alias.action.RecurringAction;
+
+public class ScriptAction extends RecurringAction
+{
+	private final static Logger mLog = LoggerFactory.getLogger( ScriptAction.class );
+
+	private String mScript;
+
+	public ScriptAction()
+	{
+	}
+	
+	public String getScript()
+	{
+		return mScript;
+	}
+	
+	public void setScript( String script )
+	{
+		mScript = script;
+	}
+	
+	@Override
+	public void performAction( Alias alias, Message message )
+	{
+		try
+		{
+			play();
+		}
+		catch( Exception e )
+		{
+			mLog.debug( "Couldn't execute script [" + mScript + "]", e );
+		}
+	}
+	
+	public void play() throws Exception
+	{
+		if( mScript != null )
+		{
+			mLog.debug( "Running Script ..." );
+			
+			ProcessBuilder pb = new ProcessBuilder( mScript );
+			
+			pb.redirectErrorStream( true );
+
+			Process p = pb.start();
+			
+			int exitCode = p.waitFor();
+			
+			BufferedReader reader = new BufferedReader( 
+					new InputStreamReader( p.getInputStream() ) );
+
+            String line = "";			
+
+            StringBuilder sb = new StringBuilder();
+            
+            while( ( line = reader.readLine() ) != null ) 
+            {
+            	sb.append(line + "\n");
+            }
+            
+            if( exitCode != 0 )
+            {
+            	throw new RuntimeException( "Exit Code: " + exitCode + 
+            			" Console:" + sb.toString() );
+            }
+		}
+	}
+}

src/alias/action/script/ScriptActionEditor.java

@@ -0,0 +1,218 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 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 alias.action.script;
+
+import java.awt.EventQueue;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.File;
+
+import javax.swing.JButton;
+import javax.swing.JComboBox;
+import javax.swing.JFileChooser;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JSpinner;
+import javax.swing.JTextArea;
+import javax.swing.JTextField;
+import javax.swing.SpinnerModel;
+import javax.swing.SpinnerNumberModel;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import net.miginfocom.swing.MigLayout;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import alias.action.RecurringAction.Interval;
+
+public class ScriptActionEditor extends JPanel implements ActionListener
+{
+    private static final long serialVersionUID = 1L;
+    
+	private final static Logger mLog = 
+							LoggerFactory.getLogger( ScriptActionEditor.class );
+	
+    private ScriptActionNode mScriptActionNode;
+    private JComboBox<Interval> mComboInterval;
+    private JSpinner mSpinnerPeriod;
+    private JTextField mTextFilePath;
+
+	public ScriptActionEditor( ScriptActionNode clipActionNode )
+	{
+		mScriptActionNode = clipActionNode;
+		
+		initGUI();
+	}
+	
+	private void initGUI()
+	{
+		setLayout( new MigLayout( "fill,wrap 2", "[right][left]", "[][][][][][grow]" ) );
+
+		add( new JLabel( "Action: Script" ), "span,align center" );
+		
+		add( new JLabel( "Interval:" ) );
+		
+		mComboInterval = new JComboBox<Interval>( Interval.values() );
+
+		mComboInterval.setSelectedItem( mScriptActionNode.getScriptAction().getInterval() );
+
+		mComboInterval.addActionListener( new ActionListener()
+		{
+			@Override
+           public void actionPerformed( ActionEvent e )
+           {
+				Interval selected = mComboInterval
+						.getItemAt( mComboInterval.getSelectedIndex() );
+				
+				if( selected != null )
+				{
+					/* Enable/disable period spinner based on selection */
+					mSpinnerPeriod.setEnabled( selected != Interval.ONCE );
+					
+					mScriptActionNode.getScriptAction().setInterval( selected );
+				}
+           }
+		});
+		
+		add( mComboInterval, "wrap" );
+
+		final SpinnerModel model = new SpinnerNumberModel( 
+				mScriptActionNode.getScriptAction().getPeriod(), 1, 30, 1 );
+		
+		model.addChangeListener( new ChangeListener() 
+		{
+			@Override
+			public void stateChanged( ChangeEvent e )
+			{
+				mScriptActionNode.getScriptAction().setPeriod( (int)model.getValue() );
+			}
+		} );
+		
+		mSpinnerPeriod = new JSpinner( model );
+
+		if( mScriptActionNode.getScriptAction().getInterval() == Interval.ONCE )
+		{
+			mSpinnerPeriod.setEnabled( false );
+		}
+		
+		add( new JLabel( "Period:" ) );
+		add( mSpinnerPeriod, "wrap" );
+		
+		JButton fileButton = new JButton( "File" );
+		
+		fileButton.addActionListener( new ActionListener() 
+		{
+			@Override
+			public void actionPerformed( ActionEvent e )
+			{
+				final JFileChooser chooser = new JFileChooser();
+
+				int value = chooser.showOpenDialog( ScriptActionEditor.this );
+
+				if( value == JFileChooser.APPROVE_OPTION )
+					{
+						File file = chooser.getSelectedFile();
+						
+						mScriptActionNode.getScriptAction().setScript( file.getAbsolutePath() );
+						mTextFilePath.setText( file.getAbsolutePath() );
+					}
+				}
+		} );
+		
+		add( fileButton );
+		
+		JButton testButton = new JButton( "Test" );
+		testButton.addActionListener( new ActionListener() 
+		{
+			@Override
+			public void actionPerformed( ActionEvent actionEvent )
+			{
+				String script = mScriptActionNode.getScriptAction().getScript();
+				
+				if( script == null || script.trim().isEmpty() )
+				{
+					JOptionPane.showMessageDialog( ScriptActionEditor.this, 
+							"Please select a script file", "Please select file", 
+							JOptionPane.ERROR_MESSAGE );
+				}
+				
+				EventQueue.invokeLater( new Runnable() 
+				{
+					@Override
+					public void run()
+					{
+						try
+						{
+							mScriptActionNode.getScriptAction().play();
+						}
+						catch( Exception e )
+						{
+							JOptionPane.showMessageDialog( ScriptActionEditor.this, 
+									"Couldn't run script [" + e.getMessage() + "]", 
+									"Error", JOptionPane.ERROR_MESSAGE );
+						}
+					}
+				} );
+			}
+		} );
+		
+		add( testButton, "wrap" );
+		
+		mTextFilePath = new JTextField( mScriptActionNode.getScriptAction().getScript() );
+		add( mTextFilePath, "growx,span" );
+
+		StringBuilder sb = new StringBuilder();
+		
+		sb.append( "This action will run the script according to the interval that you select.\n\n" );
+		sb.append( "Once - Run script the first time the alias is active and never again.\n\n" );
+		sb.append( "Once, Reset After Delay - Run once and suppress subsequent runs for the specified period in seconds.  After the reset period, it will play again when the alias is active.\n\n" );
+		sb.append( "Until Dismissed - Run script every period seconds until you click OK on the dialog that appears. Alerting is suppressed for 15 seconds after you click OK." );
+		
+		JTextArea description = new JTextArea( sb.toString() );
+		
+		description.setLineWrap( true );
+		description.setBackground( getBackground() );
+		
+		add( description, "growx,span" );
+		
+		JButton btnSave = new JButton( "Save" );
+		btnSave.addActionListener( ScriptActionEditor.this );
+		add( btnSave, "growx,push" );
+
+		JButton btnReset = new JButton( "Reset" );
+		btnReset.addActionListener( ScriptActionEditor.this );
+		add( btnReset, "growx,push" );
+	}
+
+	@Override
+    public void actionPerformed( ActionEvent e )
+    {
+		String command = e.getActionCommand();
+		
+		if( command.contentEquals( "Save" ) )
+		{
+			mScriptActionNode.save();
+			mScriptActionNode.show();
+		}
+		
+		mScriptActionNode.refresh();
+    }
+}

src/alias/action/script/ScriptActionNode.java

@@ -0,0 +1,88 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 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 alias.action.script;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JPopupMenu;
+
+import alias.AliasNode;
+import alias.action.AliasActionNode;
+
+public class ScriptActionNode extends AliasActionNode
+{
+    private static final long serialVersionUID = 1L;
+    
+    public ScriptActionNode( ScriptAction scriptAction )
+	{
+    	super( scriptAction );
+	}
+    
+    @Override
+    public JPanel getEditor()
+    {
+        return new ScriptActionEditor( this );
+    }
+    
+    public ScriptAction getScriptAction()
+    {
+        return (ScriptAction)getUserObject();
+    }
+
+    public String toString()
+    {
+    	return "Action: Script";
+    }
+    
+	public JPopupMenu getContextMenu()
+	{
+		JPopupMenu retVal = new JPopupMenu();
+		
+		JMenuItem deleteItem = new JMenuItem( "Delete" );
+		deleteItem.addActionListener( new ActionListener() 
+		{
+			@Override
+            public void actionPerformed( ActionEvent e )
+            {
+				int n = JOptionPane.showConfirmDialog( getModel().getTree(),
+				    "Are you sure you want to permanently delete this node?" );				
+				
+				if( n == JOptionPane.YES_OPTION )
+				{
+					AliasNode parent = (AliasNode)getParent();
+					
+					parent.getAlias().removeAliasAction( getScriptAction() );
+
+					/* Save before removing the node ... so that we still have
+					 * a reference to the parent's resources */
+					save();
+
+					getModel().removeNodeFromParent( ScriptActionNode.this );
+				}
+            }
+		} );
+		
+		retVal.add( deleteItem );
+		
+		return retVal;
+	}
+}