Diff of /xmlgraphics/batik/branches/svg11/sources/org/apache/batik/swing/svg/JSVGComponent.java
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--- xmlgraphics/batik/branches/svg11/sources/org/apache/batik/swing/svg/JSVGComponent.java 2005/07/16 10:26:04 219311
+++ xmlgraphics/batik/branches/svg11/sources/org/apache/batik/swing/svg/JSVGComponent.java 2005/07/16 10:27:56 219312
@@ -39,6 +39,7 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.net.URL;
import javax.swing.JOptionPane;
@@ -47,7 +48,9 @@ import org.apache.batik.bridge.BridgeExc
import org.apache.batik.bridge.BridgeExtension;
import org.apache.batik.bridge.DefaultScriptSecurity;
import org.apache.batik.bridge.DocumentLoader;
+import org.apache.batik.bridge.ErrorConstants;
import org.apache.batik.bridge.ExternalResourceSecurity;
+import org.apache.batik.bridge.GVTBuilder;
import org.apache.batik.bridge.RelaxedExternalResourceSecurity;
import org.apache.batik.bridge.ScriptSecurity;
import org.apache.batik.bridge.UpdateManager;
@@ -230,6 +233,31 @@ public class JSVGComponent extends JGVTC
public final static int ALWAYS_INTERACTIVE = 3;
/**
+ * String constant for the resource with the text for a script alert
+ * dialog. Must have a substitution for one string.
+ */
+ public final static String SCRIPT_ALERT = "script.alert";
+
+ /**
+ * String constant for the resource with the text for a script
+ * prompt dialog. Must have a substitution for one string.
+ */
+ public final static String SCRIPT_PROMPT = "script.prompt";
+
+ /**
+ * String constant for the resource with the text for a script
+ * confim dialog. Must have a substitution for one string.
+ */
+ public final static String SCRIPT_CONFIRM = "script.confirm";
+
+ /**
+ * String constant for the resource with the text for the title
+ * of the info tooltip for brokin link images.
+ * No string substitution.
+ */
+ public final static String BROKEN_LINK_TITLE = "broken.link.title";
+
+ /**
* The document loader.
*/
protected SVGDocumentLoader documentLoader;
@@ -1147,7 +1175,7 @@ public class JSVGComponent extends JGVTC
*/
public void showAlert(String message) {
JOptionPane.showMessageDialog
- (this, Messages.formatMessage("script.alert",
+ (this, Messages.formatMessage(SCRIPT_ALERT,
new Object[] { message }));
}
@@ -1156,7 +1184,7 @@ public class JSVGComponent extends JGVTC
*/
public String showPrompt(String message) {
return JOptionPane.showInputDialog
- (this, Messages.formatMessage("script.prompt",
+ (this, Messages.formatMessage(SCRIPT_PROMPT,
new Object[] { message }));
}
@@ -1166,7 +1194,7 @@ public class JSVGComponent extends JGVTC
public String showPrompt(String message, String defaultValue) {
return (String)JOptionPane.showInputDialog
(this,
- Messages.formatMessage("script.prompt",
+ Messages.formatMessage(SCRIPT_PROMPT,
new Object[] { message }),
null,
JOptionPane.PLAIN_MESSAGE,
@@ -1178,7 +1206,7 @@ public class JSVGComponent extends JGVTC
*/
public boolean showConfirm(String message) {
return JOptionPane.showConfirmDialog
- (this, Messages.formatMessage("script.confirm",
+ (this, Messages.formatMessage(SCRIPT_CONFIRM,
new Object[] { message }),
"Confirm", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION;
}
@@ -2872,6 +2900,37 @@ public class JSVGComponent extends JGVTC
}
}
+
+ /**
+ * This Implementation simply forwards the request to the AWT thread.
+ *
+ * @param e The <image> element that can't be loaded.
+ * @param url The resolved url that can't be loaded.
+ * @param message As best as can be determined the reason it can't be
+ * loaded (not available, corrupt, unknown format,...).
+ */
+ public SVGDocument getBrokenLinkDocument(final Element e,
+ final String url,
+ final String msg) {
+ if (EventQueue.isDispatchThread())
+ return userAgent.getBrokenLinkDocument(e, url, msg);
+
+ class Query implements Runnable {
+ SVGDocument doc;
+ RuntimeException rex = null;
+ public void run() {
+ try {
+ doc = userAgent.getBrokenLinkDocument(e, url, msg);
+ } catch (RuntimeException re) { rex = re; }
+ }
+ }
+ Query q = new Query();
+ invokeAndWait(q);
+ if (q.rex != null) throw q.rex;
+ return q.doc;
+ }
+
+
/**
* Invokes the given runnable from the event thread, and wait
* for the run method to terminate.
@@ -3420,7 +3479,62 @@ public class JSVGComponent extends JGVTC
}
}
+ /**
+ * This implementation provides a true SVG Document that it
+ * annotates with some information about why the real document
+ * can't be loaded (unfortunately right now tool tips are broken
+ * for content referenced by images so you can't actually see
+ * the info).
+ *
+ * @param e The <image> element that can't be loaded.
+ * @param url The resolved url that can't be loaded.
+ * @param message As best as can be determined the reason it can't be
+ * loaded (not available, corrupt, unknown format,...).
+ */
+ public SVGDocument getBrokenLinkDocument(Element e,
+ String url,
+ String message) {
+ Class cls = JSVGComponent.class;
+ URL blURL = cls.getResource("BrokenLink.svg");
+ if (blURL == null)
+ throw new BridgeException
+ (e, ErrorConstants.ERR_URI_IMAGE_BROKEN,
+ new Object[] {url, message });
+ DocumentLoader loader = bridgeContext.getDocumentLoader();
+ SVGDocument doc = null;
+
+ try {
+ doc = (SVGDocument)loader.loadDocument(blURL.toString());
+ if (doc == null) return doc;
+
+ DOMImplementation impl;
+ impl = SVGDOMImplementation.getDOMImplementation();
+ doc = (SVGDocument)DOMUtilities.deepCloneDocument(doc, impl);
+
+ String title;
+ Element infoE, titleE, descE;
+ infoE = doc.getElementById("__More_About");
+ if (infoE == null) return doc;
+
+ titleE = doc.createElementNS(SVGConstants.SVG_NAMESPACE_URI,
+ SVGConstants.SVG_TITLE_TAG);
+ title = Messages.formatMessage(BROKEN_LINK_TITLE, null);
+ titleE.appendChild(doc.createTextNode(title));
+
+ descE = doc.createElementNS(SVGConstants.SVG_NAMESPACE_URI,
+ SVGConstants.SVG_DESC_TAG);
+ descE.appendChild(doc.createTextNode(message));
+
+ infoE.insertBefore(descE, infoE.getFirstChild());
+ infoE.insertBefore(titleE, descE);
+ } catch (Exception ex) {
+ throw new BridgeException
+ (e, ErrorConstants.ERR_URI_IMAGE_BROKEN,
+ new Object[] {url, message });
+ }
+ return doc;
+ }
}
protected final static Set FEATURES = new HashSet();
