com.publicobject.issuesbrowser.javafx.DescriptionPanel Maven / Gradle / Ivy
/* Glazed Lists (c) 2003-2014 */
/* http://publicobject.com/glazedlists/ publicobject.com,*/
/* O'Dell Engineering Ltd.*/
package com.publicobject.issuesbrowser.javafx;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.events.Event;
import org.w3c.dom.events.EventListener;
import org.w3c.dom.events.EventTarget;
import com.publicobject.issuesbrowser.Description;
import com.publicobject.issuesbrowser.Issue;
import javafx.beans.property.Property;
import javafx.beans.property.SimpleObjectProperty;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.concurrent.Worker;
import javafx.concurrent.Worker.State;
import javafx.scene.web.WebView;
import java.util.Iterator;
/**
* The details for a particular issue listed out. This also includes a link
* component, to view the issue in a WebView.
*
* @author Holger Brands
*/
public final class DescriptionPanel {
/** Issue-Property. */
private SimpleObjectProperty issueProperty = new SimpleObjectProperty();
private WebView webView = new WebView();
public DescriptionPanel() {
issueProperty.addListener(new ChangeListener() {
@Override
public void changed(ObservableValue paramObservableValue,
Issue oldIssue, Issue newIssue) {
updateDescription(newIssue);
}
});
webView.getEngine().getLoadWorker().stateProperty().addListener(new ChangeListener() {
@Override
public void changed(ObservableValue ov, State oldState, State newState) {
if (newState == Worker.State.SUCCEEDED) {
EventListener listener = new EventListener() {
@Override
public void handleEvent(Event ev) {
String domEventType = ev.getType();
//System.err.println("EventType: " + domEventType);
if (domEventType.equals("click")) {
String href = ((Element)ev.getTarget()).getAttribute("href");
System.err.println("clicked: " + href);
//////////////////////
// here do what you want with that clicked event
// and the content of href
//////////////////////
}
}
};
Document doc = webView.getEngine().getDocument();
NodeList nodeList = doc.getElementsByTagName("a");
for (int i = 0; i < nodeList.getLength(); i++) {
((EventTarget) nodeList.item(i)).addEventListener("click", listener, false);
//((EventTarget) nodeList.item(i)).addEventListener(EVENT_TYPE_MOUSEOVER, listener, false);
//((EventTarget) nodeList.item(i)).addEventListener(EVENT_TYPE_MOUSEOVER, listener, false);
}
}
}
});
}
private void updateDescription(Issue issue) {
String result;
if (issue == null) {
result = "";
} else {
final StringBuffer htmlText = new StringBuffer("View Issue ");
htmlText.append(issue.getId());
htmlText.append("
");
for (Iterator d = issue.getDescriptions().iterator(); d.hasNext();) {
Description description = d.next();
writeDescription(htmlText, description);
}
result = htmlText.toString();
}
showHtmlTest(result);
}
private void showHtmlTest(String htmlTest) {
webView.getEngine().loadContent(htmlTest);
}
public WebView getWebView() {
return webView;
}
public Property issueProperty() {
return issueProperty;
}
public Issue getIssue() {
return issueProperty.get();
}
public void setIssue(Issue issue) {
issueProperty.set(issue);
}
/** helper method that appends the description in HTML form to the given StringBuffer. */
private static void writeDescription(StringBuffer htmlText, Description description) {
htmlText.append("");
htmlText.append(description.getWho());
htmlText.append(" - ");
htmlText.append(Issue.DETAILS_DATE_FORMAT.format(description.getWhen()));
htmlText.append("
");
// write the body
// final String text = description.getText();
final String text = escapeText(description.getText());
htmlText.append(text);
}
/** helper method to fix messed up description text from Jira. */
private static String escapeText(String source) {
String result = source;
if (!source.contains("
") && !source.contains("
") && !source.contains("")) {
// assume no html text
result = result.replace("\r\n", "
");
result = result.replace("\n", "
");
result = result.replace("\t", " ");
result = result.replace(" ", " ");
}
return result;
}
}