/*
* The MIT License (MIT)
*
* Copyright (c) 2007-2015 Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.broad.igv.ui;
import org.broad.igv.util.BrowserLauncher;
import org.broad.igv.util.HttpUtils;
import java.awt.*;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import javax.swing.*;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;
/**
* @author Jim Robinson
* @date 11/7/11
*/
public class TooltipTextFrame extends JFrame {
private static final DataFlavor[] supportedFlavors;
static {
try {
supportedFlavors = new DataFlavor[]{
new DataFlavor("text/html;class=java.lang.String"),
new DataFlavor("text/plain;class=java.lang.String")
};
} catch (ClassNotFoundException e) {
throw new ExceptionInInitializerError(e);
}
}
public TooltipTextFrame(String title, String text) throws HeadlessException {
setTitle(title);
//setUndecorated(true);
setAlwaysOnTop(true);
setLayout(new BorderLayout());
JEditorPane pane = new JEditorPane("text/html", text);
pane.setEditable(false);
pane.setTransferHandler(new MyTransferHandler());
Dimension d = pane.getPreferredSize();
int w = (int) (1.1 * d.width);
int h = (int) (1.1 * d.height);
h = h > 600 ? 600 : (h < 100 ? 100 : h);
w = w > 800 ? 800 : (w < 100 ? 100 : w);
setSize(w, h);
JScrollPane scrollPane = new JScrollPane(pane);
MouseAdapter mouseAdapter = new MouseAdapter() {
private Point point = new Point();
@Override
public void mouseDragged(MouseEvent e) {
Point p = getLocation();
final int dx = e.getX() - point.x;
final int dy = e.getY() - point.y;
setLocation(p.x + dx, p.y + dy);
}
@Override
public void mousePressed(MouseEvent e) {
point.x = e.getX();
point.y = e.getY();
}
};
pane.addMouseListener(mouseAdapter);
pane.addMouseMotionListener(mouseAdapter);
pane.addHyperlinkListener(new HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
try {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED)
BrowserLauncher.openURL(e.getURL().toExternalForm());
} catch (IOException e1) {
e1.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
}
});
getContentPane().add(scrollPane, BorderLayout.CENTER);
}
/**
* Custom transfer handler that preserves line breaks in html when copying to clipboard
*/
class MyTransferHandler extends TransferHandler {
protected Transferable createTransferable(JComponent c) {
final JEditorPane pane = (JEditorPane) c;
final String htmlText = pane.getText();
final String plainText = extractText(new StringReader(htmlText));
return new MyTransferable(plainText, htmlText);
}
public String extractText(Reader reader) {
final ArrayList<String> list = new ArrayList<String>();
HTMLEditorKit.ParserCallback parserCallback = new HTMLEditorKit.ParserCallback() {
public void handleText(final char[] data, final int pos) {
list.add(new String(data));
}
public void handleStartTag(HTML.Tag tag, MutableAttributeSet attribute, int pos) {
}
public void handleEndTag(HTML.Tag t, final int pos) {
}
public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, final int pos) {
if (t.equals(HTML.Tag.BR)) {
list.add("\n");
}
}
public void handleComment(final char[] data, final int pos) {
}
public void handleError(final String errMsg, final int pos) {
}
};
try {
new ParserDelegator().parse(reader, parserCallback, true);
} catch (IOException e) {
e.printStackTrace();
}
String result = "";
for (String s : list) {
result += s;
}
return result;
}
@Override
public void exportToClipboard(JComponent comp, Clipboard clip, int action) throws IllegalStateException {
if (action == COPY) {
clip.setContents(this.createTransferable(comp), null);
}
}
@Override
public int getSourceActions(JComponent c) {
return COPY;
}
}
class MyTransferable implements Transferable {
private final String plainData;
private final String htmlData;
public MyTransferable(String plainData, String htmlData) {
this.plainData = plainData;
this.htmlData = htmlData;
}
public DataFlavor[] getTransferDataFlavors() {
return supportedFlavors;
}
public boolean isDataFlavorSupported(DataFlavor flavor) {
for (DataFlavor supportedFlavor : supportedFlavors) {
if (supportedFlavor == flavor) {
return true;
}
}
return false;
}
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
if (flavor.equals(supportedFlavors[0])) {
return htmlData;
}
if (flavor.equals(supportedFlavors[1])) {
return plainData;
}
throw new UnsupportedFlavorException(flavor);
}
}
public static void main(String[] args) throws IOException {
test1();
//omaTest();
}
private static void test3() {
JFrame frame = new JFrame();
frame.setSize(300, 300);
JLabel label = new JLabel("Hello");
label.setToolTipText("<html><b><i>Hello Word</b></i><br> " +
"<a href=\"http://www.google.com\">Google</a><br>\n");
frame.add(label);
frame.setVisible(true);
}
private static void test1() {
StringBuffer text = new StringBuffer("<html><b><i>Hello Word</b></i><br> " +
"<a href=\"http://www.google.com\">Google</a><br>\n");
for (int i = 0; i < 100; i++) {
for (int j = 0; j < 40; j++) {
text.append("blah ");
}
text.append("<div style=\"color:red\"> .....</div>");
text.append("<br>\n");
}
text.append("</html>");
TooltipTextFrame frame = new TooltipTextFrame("test", text.toString());
frame.setVisible(true);
}
public static void omaTest() throws IOException {
String url = "http://mutationassessor.org/v1/?cm=var&var=hg18,7,55178574,G,A&frm=txt";
String result = HttpUtils.getInstance().getContentsAsString(new URL(url));
BufferedReader br = new BufferedReader(new StringReader(result));
String[] headers = br.readLine().split("\t");
String[] values = br.readLine().split("\t");
StringBuffer buf = new StringBuffer();
buf.append("<html>");
buf.append("<table>");
int n = Math.min(headers.length, values.length);
for (int i = 0; i < n; i++) {
buf.append("<tr>");
buf.append("<td>");
final String header = headers[i];
buf.append(header);
buf.append("</td>");
if (header.equals("MSA") || header.equals("PDB")) {
buf.append("<a href=\"http://" + values[i] + "\">");
buf.append(header);
buf.append("</a>");
} else if (header.equals("Uniprot")) {
buf.append("<a href=\"http://www.uniprot.org/uniprot/" + values[i] + "\">");
buf.append(values[i]);
buf.append("</a>");
} else if (header.equals("Refseq")) {
buf.append("<a href=\"http://www.ncbi.nlm.nih.gov/sites/entrez?db=protein&cmd=search&term=" + values[i] + "\">");
buf.append(values[i]);
buf.append("</a>");
} else {
buf.append(values[i]);
}
buf.append("</td></tr>");
}
buf.append("</table>");
TooltipTextFrame frame = new TooltipTextFrame("test", buf.toString());
frame.setVisible(true);
}
}