/*
 * This is a Java sample showing how to integrate jPDFEditor
 * This program will create and display a simple Frame
 * containing a panel with the jPDFEditorBean inside it
 */
package jPDFEditorSamples;

import java.awt.BorderLayout;
import java.awt.Rectangle;
import java.util.StringTokenizer;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.LookAndFeel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

import com.qoppa.pdfEditor.PDFEditorBean;

public class SimpleFrame extends JFrame
{
	private static double DPI_SCALING_MULTIPLIER = 0.0;
	
	private JPanel jPanel = null;
	private PDFEditorBean pdfEditorBean = null;

	public static void main(String[] args)
	{
		SwingUtilities.invokeLater(new Runnable() {
			public void run()
			{
				final SimpleFrame sf = new SimpleFrame();
				sf.setVisible(true);
			}
		});
	}

	/**
	 * This method initializes
	 * 
	 */
	public SimpleFrame()
	{
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 */
	private void initialize()
	{
		this.setBounds(new Rectangle(0, 0, (int)(900 * getDPIScalingMultiplier()), (int)(600 * getDPIScalingMultiplier())));
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setContentPane(getJPanel());
		this.setTitle("Qoppa Software - jPDFEditor Sample");
		this.setLocationRelativeTo(null);
	}

	/**
	 * This method initializes jPanel
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJPanel()
	{
		if (jPanel == null)
		{
			jPanel = new JPanel();
			jPanel.setLayout(new BorderLayout());
			jPanel.add(getPDFEditorBean(), BorderLayout.CENTER);
		}
		return jPanel;
	}

	/**
	 * This method initializes PDFViewerBean
	 * 
	 * @return com.qoppa.pdfViewer.PDFViewerBean
	 */
	private PDFEditorBean getPDFEditorBean()
	{
		if (pdfEditorBean == null)
		{
			pdfEditorBean = new PDFEditorBean();
			
			// Buttons from the toolbar can be removed and added here:
            // pdfNotesBean.getAnnotToolbar().getjbAttachFile().setVisible(false);
		}
		return pdfEditorBean;
	}
	
	/**
	 * This method allows high DPI monitor support
	 * 
	 */
	public static double getDPIScalingMultiplier()
	{
    	if (DPI_SCALING_MULTIPLIER == 0)
		{
			String version = System.getProperty("java.version");
			StringTokenizer st = new StringTokenizer(version, ".");
			if (Integer.valueOf(st.nextToken()).intValue() > 8)
			{
				DPI_SCALING_MULTIPLIER = 1;
			}
			else
			{
				try
				{
					String osName = System.getProperty("os.name").toLowerCase();
					LookAndFeel current = UIManager.getLookAndFeel();
					UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
					DPI_SCALING_MULTIPLIER = Math.max(1, osName.indexOf("mac") != -1 ? 1 : new JLabel().getFont().getSize() / (osName.indexOf("windows") != -1 ? 11.0 : 15.0));
					UIManager.setLookAndFeel(current);
				}
				catch (Exception e)
				{
					DPI_SCALING_MULTIPLIER = 1;
				}
			}
		}
		return DPI_SCALING_MULTIPLIER;
	}
}