trunk/chemistry-opencmis-workbench/chemistry-opencmis-workbench/src/main/java/org/apache/chemistry/opencmis/workbench/swing/InfoPanel.java - chemistry-opencmis - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package org.apache.chemistry.opencmis.workbench.swing;

 import static org.apache.chemistry.opencmis.commons.impl.CollectionsHelper.*;

 import java.awt.Color;
 import java.awt.Cursor;
 import java.awt.Desktop;
 import java.awt.FlowLayout;
 import java.awt.Font;
 import java.awt.FontMetrics;
 import java.awt.Graphics;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.Rectangle;
 import java.awt.Toolkit;
 import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.StringSelection;
 import java.awt.datatransfer.Transferable;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.net.URI;
 import java.util.Collection;
 import java.util.EnumMap;
 import java.util.Locale;
 import java.util.Map;

 import javax.swing.AbstractButton;
 import javax.swing.BorderFactory;
 import javax.swing.BoxLayout;
 import javax.swing.ImageIcon;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
 import javax.swing.JMenuItem;
 import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JTextField;
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;

 import org.apache.chemistry.opencmis.workbench.ClientHelper;
 import org.apache.chemistry.opencmis.workbench.model.ClientModel;

 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.EncodeHintType;
 import com.google.zxing.WriterException;
 import com.google.zxing.client.j2se.MatrixToImageWriter;
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;

 public abstract class InfoPanel extends JPanel {

     private static final long serialVersionUID = 1L;

     private final ClientModel model;

     private JPanel gridPanel;
     private GridBagConstraints gbc;
     private Font boldFont;

     public InfoPanel(ClientModel model) {
         this.model = model;
     }

     protected ClientModel getClientModel() {
         return model;
     }

     protected void setupGUI() {
         setLayout(new FlowLayout(FlowLayout.LEFT));
         setBackground(Color.WHITE);

         gridPanel = new JPanel(new GridBagLayout());
         gridPanel.setBackground(Color.WHITE);
         add(gridPanel);

         gbc = new GridBagConstraints();

         gbc.fill = GridBagConstraints.BOTH;
         gbc.gridy = 0;
         gbc.insets = new Insets(3, 3, 3, 3);

         Font labelFont = UIManager.getFont("Label.font");
         boldFont = labelFont.deriveFont(Font.BOLD, labelFont.getSize2D() * 1.2f);
     }

     protected JTextField addLine(final String label) {
         return addLine(label, false);
     }

     protected JTextField addLine(final String label, final boolean bold) {
         return addLine(label, bold, new JTextField());
     }

     protected JTextField addLine(final String label, final boolean bold, JTextField textField) {
         textField.setEditable(false);
         textField.setBorder(BorderFactory.createEmptyBorder());
         if (bold) {
             textField.setFont(boldFont);
         }

         JLabel textLable = new JLabel(label);
         textLable.setLabelFor(textField);
         if (bold) {
             textLable.setFont(boldFont);
         }

         gbc.gridy++;

         gbc.gridx = 0;
         gbc.anchor = GridBagConstraints.BASELINE_TRAILING;
         gridPanel.add(textLable, gbc);

         gbc.gridx = 1;
         gbc.anchor = GridBagConstraints.BASELINE_LEADING;
         gridPanel.add(textField, gbc);

         return textField;
     }

     protected JTextField addId(final String label) {
         return addLine(label, false, new IdTextField());
     }

     protected JTextField addLink(final String label) {
         return addLine(label, false, new UrlTextField());
     }

     protected YesNoLabel addYesNoLabel(String label) {
         YesNoLabel ynl = new YesNoLabel();

         JLabel textLable = new JLabel(label);
         textLable.setLabelFor(ynl);

         gbc.gridy++;

         gbc.gridx = 0;
         gbc.anchor = GridBagConstraints.BASELINE_TRAILING;
         gridPanel.add(textLable, gbc);

         gbc.gridx = 1;
         gbc.anchor = GridBagConstraints.BASELINE_LEADING;
         gridPanel.add(ynl, gbc);

         return ynl;
     }

     protected <T extends JComponent> T addComponent(String label, T comp) {
         JLabel textLable = new JLabel(label);

         JPanel panel = new JPanel();
         panel.setLayout(new BoxLayout(panel, BoxLayout.LINE_AXIS));
         panel.setBorder(BorderFactory.createEmptyBorder());
         panel.setOpaque(false);
         panel.add(comp);
         textLable.setLabelFor(panel);

         gbc.gridy++;

         gbc.gridx = 0;
         gbc.anchor = GridBagConstraints.BASELINE_TRAILING;
         gridPanel.add(textLable, gbc);

         gbc.gridx = 1;
         gbc.anchor = GridBagConstraints.BASELINE_LEADING;
         gridPanel.add(panel, gbc);

         return comp;
     }

     public static class InfoList extends JPanel {
         private static final long serialVersionUID = 1L;

         public InfoList() {
             setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
             setBackground(Color.WHITE);
         }

         public void clear() {
             removeAll();
         }

         public void setList(Collection<?> list) {
             clear();

             if (isNullOrEmpty(list)) {
                 return;
             }

             for (Object o : list) {
                 JTextField textField = new JTextField(o == null ? "" : o.toString());
                 textField.setEditable(false);
                 textField.setBorder(BorderFactory.createEmptyBorder(0, 0, 2, 0));
                 add(textField);
             }
         }
     }

     private abstract class ClickableTextField extends JTextField {
         private static final long serialVersionUID = 1L;

         private String link;
         private boolean updated = false;
         private final JPopupMenu popup;

         public ClickableTextField() {
             popup = new JPopupMenu();
             final JMenuItem menuItem = new JMenuItem("Copy to clipboard");
             popup.add(menuItem);

             menuItem.addActionListener(new ActionListener() {
                 public void actionPerformed(ActionEvent e) {
                     Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
                     Transferable transferable = new StringSelection(link);
                     clipboard.setContents(transferable, null);
                 }
             });

             addMouseListener(new MouseAdapter() {
                 @Override
                 public void mouseClicked(MouseEvent e) {
                     if (link != null) {
                         if (SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 1) {
                             try {
                                 linkAction(link);
                             } catch (Exception ex) {
                                 ClientHelper.showError(InfoPanel.this, ex);
                             }
                         }
                     }
                 }

                 @Override
                 public void mousePressed(MouseEvent e) {
                     maybeShowPopup(e);
                 }

                 @Override
                 public void mouseReleased(MouseEvent e) {
                     maybeShowPopup(e);
                 }

                 private void maybeShowPopup(MouseEvent e) {
                     if (e.isPopupTrigger()) {
                         popup.show(e.getComponent(), e.getX(), e.getY());
                     }
                 }
             });
         }

         public JPopupMenu getPopupMenu() {
             return popup;
         }

         public abstract boolean isLink(String link);

         public abstract Color getLinkColor(String link);

         public abstract void linkAction(String link);

         @Override
         public void setText(String text) {
             if (!isLink(text)) {
                 setForeground(UIManager.getColor("textForeground"));
                 setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
                 popup.setEnabled(false);
                 link = null;
             } else {
                 setForeground(getLinkColor(text));
                 setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
                 popup.setEnabled(true);
                 link = text;
             }

             updated = true;

             super.setText(text);
         }

         @Override
         public void validate() {
         }

         @Override
         public void revalidate() {
         }

         @Override
         public void repaint(long tm, int x, int y, int width, int height) {
             if (updated) {
                 super.repaint(tm, x, y, width, height);
                 updated = false;
             }
         }

         @Override
         public void repaint(Rectangle r) {
         }

         @Override
         public void paintComponent(Graphics g) {
             super.paintComponent(g);

             if (link != null) {
                 FontMetrics fm = getFontMetrics(getFont());

                 int y1 = fm.getHeight() - 2;
                 int x2 = fm.stringWidth(link);
                 g.setColor(getLinkColor(link));
                 g.drawLine(0, y1, x2, y1);
             }
         }
     }

     private class IdTextField extends ClickableTextField {
         private static final long serialVersionUID = 1L;

         public IdTextField() {
             super();
         }

         @Override
         public boolean isLink(String link) {
             return link != null && link.length() > 0 && link.charAt(0) != '(';
         }

         @Override
         public Color getLinkColor(String link) {
             return ClientHelper.LINK_COLOR;
         }

         @Override
         public void linkAction(String link) {
             try {
                 getClientModel().loadObject(link);
             } catch (Exception ex) {
                 ClientHelper.showError(InfoPanel.this, ex);
             }
         }
     }

     private class UrlTextField extends ClickableTextField {
         private static final long serialVersionUID = 1L;

         private JMenuItem qrCodeItem;

         public UrlTextField() {
             super();

             qrCodeItem = new JMenuItem();
             qrCodeItem.setVerticalTextPosition(AbstractButton.BOTTOM);
             qrCodeItem.setHorizontalTextPosition(AbstractButton.CENTER);

             getPopupMenu().addSeparator();
             getPopupMenu().add(qrCodeItem);
         }

         @Override
         public void setText(String text) {
             if (isLink(text)) {
                 try {
                     Map<EncodeHintType, Object> hints = new EnumMap<EncodeHintType, Object>(EncodeHintType.class);
                     hints.put(EncodeHintType.MARGIN, 0);

                     BitMatrix bitMatrix = new QRCodeWriter().encode(text, BarcodeFormat.QR_CODE, 200, 200, hints);
                     qrCodeItem.setIcon(new ImageIcon(MatrixToImageWriter.toBufferedImage(bitMatrix)));
                     qrCodeItem.setVisible(true);
                 } catch (WriterException e) {
                     qrCodeItem.setVisible(false);
                 }
             } else {
                 qrCodeItem.setVisible(false);
                 getPopupMenu().setEnabled(false);
             }

             super.setText(text);
         }

         @Override
         public boolean isLink(String link) {
             if (link == null || link.length() == 0) {
                 return false;
             }

             String lower = link.toLowerCase(Locale.ENGLISH);
             return lower.startsWith("http://") || lower.startsWith("https://");
         }

         @Override
         public Color getLinkColor(String link) {
             return Color.BLUE;
         }

         @Override
         public void linkAction(String link) {
             if (Desktop.isDesktopSupported()) {
                 try {
                     Desktop.getDesktop().browse(new URI(link));
                 } catch (Exception ex) {
                     ClientHelper.showError(InfoPanel.this, ex);
                 }
             }
         }
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	package org.apache.chemistry.opencmis.workbench.swing;

	import static org.apache.chemistry.opencmis.commons.impl.CollectionsHelper.*;

	import java.awt.Color;
	import java.awt.Cursor;
	import java.awt.Desktop;
	import java.awt.FlowLayout;
	import java.awt.Font;
	import java.awt.FontMetrics;
	import java.awt.Graphics;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.Rectangle;
	import java.awt.Toolkit;
	import java.awt.datatransfer.Clipboard;
	import java.awt.datatransfer.StringSelection;
	import java.awt.datatransfer.Transferable;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.MouseAdapter;
	import java.awt.event.MouseEvent;
	import java.net.URI;
	import java.util.Collection;
	import java.util.EnumMap;
	import java.util.Locale;
	import java.util.Map;

	import javax.swing.AbstractButton;
	import javax.swing.BorderFactory;
	import javax.swing.BoxLayout;
	import javax.swing.ImageIcon;
	import javax.swing.JComponent;
	import javax.swing.JLabel;
	import javax.swing.JMenuItem;
	import javax.swing.JPanel;
	import javax.swing.JPopupMenu;
	import javax.swing.JTextField;
	import javax.swing.SwingUtilities;
	import javax.swing.UIManager;

	import org.apache.chemistry.opencmis.workbench.ClientHelper;
	import org.apache.chemistry.opencmis.workbench.model.ClientModel;

	import com.google.zxing.BarcodeFormat;
	import com.google.zxing.EncodeHintType;
	import com.google.zxing.WriterException;
	import com.google.zxing.client.j2se.MatrixToImageWriter;
	import com.google.zxing.common.BitMatrix;
	import com.google.zxing.qrcode.QRCodeWriter;

	public abstract class InfoPanel extends JPanel {

	private static final long serialVersionUID = 1L;

	private final ClientModel model;

	private JPanel gridPanel;
	private GridBagConstraints gbc;
	private Font boldFont;

	public InfoPanel(ClientModel model) {
	this.model = model;
	}

	protected ClientModel getClientModel() {
	return model;
	}

	protected void setupGUI() {
	setLayout(new FlowLayout(FlowLayout.LEFT));
	setBackground(Color.WHITE);

	gridPanel = new JPanel(new GridBagLayout());
	gridPanel.setBackground(Color.WHITE);
	add(gridPanel);

	gbc = new GridBagConstraints();

	gbc.fill = GridBagConstraints.BOTH;
	gbc.gridy = 0;
	gbc.insets = new Insets(3, 3, 3, 3);

	Font labelFont = UIManager.getFont("Label.font");
	boldFont = labelFont.deriveFont(Font.BOLD, labelFont.getSize2D() * 1.2f);
	}

	protected JTextField addLine(final String label) {
	return addLine(label, false);
	}

	protected JTextField addLine(final String label, final boolean bold) {
	return addLine(label, bold, new JTextField());
	}

	protected JTextField addLine(final String label, final boolean bold, JTextField textField) {
	textField.setEditable(false);
	textField.setBorder(BorderFactory.createEmptyBorder());
	if (bold) {
	textField.setFont(boldFont);
	}

	JLabel textLable = new JLabel(label);
	textLable.setLabelFor(textField);
	if (bold) {
	textLable.setFont(boldFont);
	}

	gbc.gridy++;

	gbc.gridx = 0;
	gbc.anchor = GridBagConstraints.BASELINE_TRAILING;
	gridPanel.add(textLable, gbc);

	gbc.gridx = 1;
	gbc.anchor = GridBagConstraints.BASELINE_LEADING;
	gridPanel.add(textField, gbc);

	return textField;
	}

	protected JTextField addId(final String label) {
	return addLine(label, false, new IdTextField());
	}

	protected JTextField addLink(final String label) {
	return addLine(label, false, new UrlTextField());
	}

	protected YesNoLabel addYesNoLabel(String label) {
	YesNoLabel ynl = new YesNoLabel();

	JLabel textLable = new JLabel(label);
	textLable.setLabelFor(ynl);

	gbc.gridy++;

	gbc.gridx = 0;
	gbc.anchor = GridBagConstraints.BASELINE_TRAILING;
	gridPanel.add(textLable, gbc);

	gbc.gridx = 1;
	gbc.anchor = GridBagConstraints.BASELINE_LEADING;
	gridPanel.add(ynl, gbc);

	return ynl;
	}

	protected <T extends JComponent> T addComponent(String label, T comp) {
	JLabel textLable = new JLabel(label);

	JPanel panel = new JPanel();
	panel.setLayout(new BoxLayout(panel, BoxLayout.LINE_AXIS));
	panel.setBorder(BorderFactory.createEmptyBorder());
	panel.setOpaque(false);
	panel.add(comp);
	textLable.setLabelFor(panel);

	gbc.gridy++;

	gbc.gridx = 0;
	gbc.anchor = GridBagConstraints.BASELINE_TRAILING;
	gridPanel.add(textLable, gbc);

	gbc.gridx = 1;
	gbc.anchor = GridBagConstraints.BASELINE_LEADING;
	gridPanel.add(panel, gbc);

	return comp;
	}

	public static class InfoList extends JPanel {
	private static final long serialVersionUID = 1L;

	public InfoList() {
	setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
	setBackground(Color.WHITE);
	}

	public void clear() {
	removeAll();
	}

	public void setList(Collection<?> list) {
	clear();

	if (isNullOrEmpty(list)) {
	return;
	}

	for (Object o : list) {
	JTextField textField = new JTextField(o == null ? "" : o.toString());
	textField.setEditable(false);
	textField.setBorder(BorderFactory.createEmptyBorder(0, 0, 2, 0));
	add(textField);
	}
	}
	}

	private abstract class ClickableTextField extends JTextField {
	private static final long serialVersionUID = 1L;

	private String link;
	private boolean updated = false;
	private final JPopupMenu popup;

	public ClickableTextField() {
	popup = new JPopupMenu();
	final JMenuItem menuItem = new JMenuItem("Copy to clipboard");
	popup.add(menuItem);

	menuItem.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent e) {
	Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
	Transferable transferable = new StringSelection(link);
	clipboard.setContents(transferable, null);
	}
	});

	addMouseListener(new MouseAdapter() {
	@Override
	public void mouseClicked(MouseEvent e) {
	if (link != null) {
	if (SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 1) {
	try {
	linkAction(link);
	} catch (Exception ex) {
	ClientHelper.showError(InfoPanel.this, ex);
	}
	}
	}
	}

	@Override
	public void mousePressed(MouseEvent e) {
	maybeShowPopup(e);
	}

	@Override
	public void mouseReleased(MouseEvent e) {
	maybeShowPopup(e);
	}

	private void maybeShowPopup(MouseEvent e) {
	if (e.isPopupTrigger()) {
	popup.show(e.getComponent(), e.getX(), e.getY());
	}
	}
	});
	}

	public JPopupMenu getPopupMenu() {
	return popup;
	}

	public abstract boolean isLink(String link);

	public abstract Color getLinkColor(String link);

	public abstract void linkAction(String link);

	@Override
	public void setText(String text) {
	if (!isLink(text)) {
	setForeground(UIManager.getColor("textForeground"));
	setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
	popup.setEnabled(false);
	link = null;
	} else {
	setForeground(getLinkColor(text));
	setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
	popup.setEnabled(true);
	link = text;
	}

	updated = true;

	super.setText(text);
	}

	@Override
	public void validate() {
	}

	@Override
	public void revalidate() {
	}

	@Override
	public void repaint(long tm, int x, int y, int width, int height) {
	if (updated) {
	super.repaint(tm, x, y, width, height);
	updated = false;
	}
	}

	@Override
	public void repaint(Rectangle r) {
	}

	@Override
	public void paintComponent(Graphics g) {
	super.paintComponent(g);

	if (link != null) {
	FontMetrics fm = getFontMetrics(getFont());

	int y1 = fm.getHeight() - 2;
	int x2 = fm.stringWidth(link);
	g.setColor(getLinkColor(link));
	g.drawLine(0, y1, x2, y1);
	}
	}
	}

	private class IdTextField extends ClickableTextField {
	private static final long serialVersionUID = 1L;

	public IdTextField() {
	super();
	}

	@Override
	public boolean isLink(String link) {
	return link != null && link.length() > 0 && link.charAt(0) != '(';
	}

	@Override
	public Color getLinkColor(String link) {
	return ClientHelper.LINK_COLOR;
	}

	@Override
	public void linkAction(String link) {
	try {
	getClientModel().loadObject(link);
	} catch (Exception ex) {
	ClientHelper.showError(InfoPanel.this, ex);
	}
	}
	}

	private class UrlTextField extends ClickableTextField {
	private static final long serialVersionUID = 1L;

	private JMenuItem qrCodeItem;

	public UrlTextField() {
	super();

	qrCodeItem = new JMenuItem();
	qrCodeItem.setVerticalTextPosition(AbstractButton.BOTTOM);
	qrCodeItem.setHorizontalTextPosition(AbstractButton.CENTER);

	getPopupMenu().addSeparator();
	getPopupMenu().add(qrCodeItem);
	}

	@Override
	public void setText(String text) {
	if (isLink(text)) {
	try {
	Map<EncodeHintType, Object> hints = new EnumMap<EncodeHintType, Object>(EncodeHintType.class);
	hints.put(EncodeHintType.MARGIN, 0);

	BitMatrix bitMatrix = new QRCodeWriter().encode(text, BarcodeFormat.QR_CODE, 200, 200, hints);
	qrCodeItem.setIcon(new ImageIcon(MatrixToImageWriter.toBufferedImage(bitMatrix)));
	qrCodeItem.setVisible(true);
	} catch (WriterException e) {
	qrCodeItem.setVisible(false);
	}
	} else {
	qrCodeItem.setVisible(false);
	getPopupMenu().setEnabled(false);
	}

	super.setText(text);
	}

	@Override
	public boolean isLink(String link) {
	if (link == null \|\| link.length() == 0) {
	return false;
	}

	String lower = link.toLowerCase(Locale.ENGLISH);
	return lower.startsWith("http://") \|\| lower.startsWith("https://");
	}

	@Override
	public Color getLinkColor(String link) {
	return Color.BLUE;
	}

	@Override
	public void linkAction(String link) {
	if (Desktop.isDesktopSupported()) {
	try {
	Desktop.getDesktop().browse(new URI(link));
	} catch (Exception ex) {
	ClientHelper.showError(InfoPanel.this, ex);
	}
	}
	}
	}
	}