content: package aliview.settings;
  
  import java.awt.GridLayout;
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  
  import javax.swing.JButton;
  import javax.swing.JFrame;
  import javax.swing.JLabel;
  import javax.swing.JPanel;
  import javax.swing.JTextField;
  import javax.swing.border.EmptyBorder;
  
  import aliview.HelpUtils;
  
  import java.awt.GridBagLayout;
  import java.awt.GridBagConstraints;
  import java.awt.Insets;
  import java.awt.Dimension;
  import javax.swing.JTextPane;
  
  public class MemorySettingsPanel extends JPanel{
  	private static final String LF = System.getProperty("line.separator");
  	private JFrame parentFrame;
  
  	public MemorySettingsPanel(JFrame parFrame) {
  		this.parentFrame = parFrame;
  		this.setBorder(new EmptyBorder(10, 10, 10, 10));
  		GridBagLayout gridBagLayout = new GridBagLayout();
  		gridBagLayout.columnWidths = new int[]{213, 213, 100, 0};
  		gridBagLayout.rowHeights = new int[]{32, 32, 32, 32, 32, 0, 32, 0};
  		gridBagLayout.columnWeights = new double[]{1.0, 1.0, 0.0, Double.MIN_VALUE};
  		gridBagLayout.rowWeights = new double[]{1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, Double.MIN_VALUE};
  		setLayout(gridBagLayout);
  
  
  		JTextPane textPane = new JTextPane();
  		textPane.setContentType("text/html");
  		textPane.setEditable(false);
  		//		textPane.setText("To change memory settings of aliview you have to edit the settings in a textfile on your computer, " +
  		//		                 "depending on your operating system this file is located differently." + LF + 
  		//		                 "Please click help button for exact instructions.");
  
  		textPane.setText("<html><body><h2><a name=\"memory_settings\">Memory settings</a></h2><p>If you want AliView to read larger alignments in memory and not from file " +
  				"(this allows for more editing capabilities), then you can change the maximum memory settings for the program." + 
  				"<br>The amount of memory needed for a file to be read into memory is about 2 x file size.</p><p><b>Mac OS X</b> </p><p>Go to " + 
  				"Applications in Finder --&gt;Left click on specific application AliView --&gt; Show Package Content --&gt; Contents --&gt; Then open the file \"Info.Plist\" " + 
  				"in a text-editor and change the parameter: &lt;string&gt;-Xmx512m -Xms128m&lt;/string&gt; to something different (for example 2GB=2048M):<br> &lt;string&gt;-Xmx2048m" + 
  				" -Xms128m&lt;/string&gt;</p><p><b>Linux</b> </p> <p>/usr/bin/aliview <br> open this file in text-editor and change the parameter -Xmx1024M (default setting = " + 
  				"1024M memory)</p> <p><b>Windows</b> </p> <p>In the installation folder of AliView (default: 'c:\\Program Files\\AliView\\') open the file \"AliView.l4j.ini\" in " + 
  				"a text editor and change the setting: -Xmx1024m to something you prefer (for example 2GB=2048M) -Xmx2048m</p></body></html>");
  
  
  
  		GridBagConstraints gbc_textPane = new GridBagConstraints();
  		gbc_textPane.gridwidth = 3;
  		gbc_textPane.gridheight = 6;
  		gbc_textPane.insets = new Insets(0, 0, 5, 5);
  		gbc_textPane.fill = GridBagConstraints.BOTH;
  		gbc_textPane.gridx = 0;
  		gbc_textPane.gridy = 0;
  		add(textPane, gbc_textPane);
  
  
  		JButton btnOk = new JButton("OK");
  		btnOk.setPreferredSize(new Dimension(100, 30));
  		btnOk.addActionListener(new ActionListener() {
  			public void actionPerformed(ActionEvent e) {
  				parentFrame.dispose();
  			}
  		});
  
  		JButton btnHelp = new JButton("Help");
  		btnHelp.setPreferredSize(new Dimension(100,30));
  		btnHelp.addActionListener(new ActionListener() {
  			public void actionPerformed(ActionEvent arg0) {
  				HelpUtils.display(HelpUtils.MEMORY_SETTINGS, parentFrame);
  			}
  		});
  		GridBagConstraints gbc_btnHelp = new GridBagConstraints();
  		gbc_btnHelp.anchor = GridBagConstraints.WEST;
  		gbc_btnHelp.insets = new Insets(0, 0, 0, 5);
  		gbc_btnHelp.gridx = 0;
  		gbc_btnHelp.gridy = 6;
  		add(btnHelp, gbc_btnHelp);
  
  		GridBagConstraints gbc_btnOk = new GridBagConstraints();
  		gbc_btnOk.anchor = GridBagConstraints.WEST;
  		gbc_btnOk.gridx = 2;
  		gbc_btnOk.gridy = 6;
  		add(btnOk, gbc_btnOk);
  
  		JButton btnCancel = new JButton("Cancel");
  		btnCancel.setPreferredSize(new Dimension(100, 30));
  		btnCancel.addActionListener(new ActionListener() {
  			public void actionPerformed(ActionEvent e) {
  				parentFrame.dispose();
  			}
  		});
  		GridBagConstraints gbc_btnCancel = new GridBagConstraints();
  		gbc_btnCancel.insets = new Insets(0, 0, 0, 5);
  		gbc_btnCancel.anchor = GridBagConstraints.EAST;
  		gbc_btnCancel.gridx = 1;
  		gbc_btnCancel.gridy = 6;
  		add(btnCancel, gbc_btnCancel);
  
  
  
  
  	}
  }
  