[r2]: cologne / eck / all_peas / gui / MultiFileSelectionDialog.java History

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MultiFileSelectionDialog.java    121 lines (109 with data), 3.7 kB 

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package cologne.eck.all_peas.gui;



import java.awt.Component;

import java.awt.Dimension;

import java.awt.Point;

import java.awt.Window;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import java.util.Collections;



import javax.accessibility.AccessibleContext;

import javax.swing.Box;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JDialog;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;



@SuppressWarnings("serial")

public class MultiFileSelectionDialog extends JDialog implements ActionListener {

	

	private JPanel filePanel;

	private static ArrayList <String> fileList;



	public MultiFileSelectionDialog (Window parent, Point loc, String areaText,ArrayList <String> fileNames) {

		super(parent);

		this.setModalityType(JDialog.DEFAULT_MODALITY_TYPE);

		JPanel contentPane = (JPanel) this.getContentPane();

		contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));

		

		JPanel textPanel = new JPanel();

		textPanel.setLayout(new BoxLayout(textPanel, BoxLayout.X_AXIS));

		JTextArea textArea = new JTextArea();

		textArea.setText(areaText);

		textPanel.add(textArea);

		textPanel.add(Box.createHorizontalGlue());

		textPanel.setMaximumSize(new Dimension(600,200));

		textPanel.setMinimumSize(new Dimension(200,50));

		contentPane.add(textPanel);



		filePanel = new JPanel();

		filePanel.setLayout(new BoxLayout(filePanel, BoxLayout.Y_AXIS));

		// alphabetical order: 

		Collections.sort(fileNames);

		int len = fileNames.size();

		for (int i = 0; i < len; i++) {

			// don't show null file names

			if (fileNames.get(i) == null) {

				continue;

			}

			JCheckBox check = new JCheckBox(fileNames.get(i));

			check.setSelected(true);

			filePanel.add(check);

		}

		JScrollPane scrollPane = new JScrollPane(filePanel);

		scrollPane.setPreferredSize(new Dimension(400, 200));

		contentPane.add(scrollPane);

		

		JPanel okPanel = new JPanel();

		okPanel.setLayout(new BoxLayout(okPanel, BoxLayout.X_AXIS));

		JButton okButton = new JButton("ok");

		okButton.addActionListener(this);

		okButton.setActionCommand("ok");

		okPanel.add(Box.createHorizontalGlue());

		okPanel.add(okButton);

		contentPane.add(okPanel);

		

		this.pack();

		this.setLocation(loc);

		this.setVisible(true);

	}

	

	@Override

	public void actionPerformed(ActionEvent ape) {

		fileList = new ArrayList<String>();

		String command = ape.getActionCommand();

		if (command.equals("ok")) {

//System.out.println("ImageDisplay ok");

			Component[] components = filePanel.getComponents();

			int len = components.length;

			for (int i = 0; i < len;i++) {

				if (components[i] instanceof JCheckBox) {

					if (( (JCheckBox)components[i]).isSelected() == true) {

						if (command.equals("ok")) {

//System.out.println("ImageDisplay add: " +  ((JCheckBox) components[i]).getText() );						

						fileList.add( ((JCheckBox) components[i]).getText() );

						}

					}

				}

			}

//System.out.println("dispose");

			this.dispose();

		}

	}

	/**

	 * Get a sorted list of selected file names.

	 * 

	 * @return	the list of selected file names

	 */

	public static ArrayList <String> getSelectedFiles() {

		if (fileList.size() > 0) {

			// return sorted file list

			Collections.sort(fileList);

		}

		return fileList;

	}

    public AccessibleContext getAccessibleContext() {

        if (accessibleContext == null) {

            accessibleContext = new AccessibleMultiFileSelectionDialog();

        }

        return accessibleContext;

    }



    protected class AccessibleMultiFileSelectionDialog extends AccessibleJDialog {

        //Inherit everything, override nothing.

    }

}