// Remove the old text if the action is a MOVE.
// However, we do not allow dropping on top of the selected text, so in that case do nothing.
protected void exportDone(JComponent c, Transferable data, int action) {
if (c != textComponent) { // ###
System.out.println("*** exportDone(): c=" + c);
}
System.out.println(
">>> exportDone(): action="
+ action
+ ", MOVE="
+ MOVE
+ ", shouldRemove="
+ shouldRemove);
if (shouldRemove && (action == MOVE)) {
if ((p0 != null) && (p1 != null) && (p0.getOffset() != p1.getOffset())) {
try {
textComponent.getDocument().remove(p0.getOffset(), p1.getOffset() - p0.getOffset());
} catch (BadLocationException e) {
System.out.println("*** exportDone(): Can't remove text from source.");
}
}
}
source = null;
}
@Override
public void runWithEvent(Event event) {
if (mCanFix) {
ITextOperationTarget operation =
(ITextOperationTarget) mTextEditor.getAdapter(ITextOperationTarget.class);
final int opCode = ISourceViewer.QUICK_ASSIST;
if (operation != null && operation.canDoOperation(opCode)) {
mTextEditor.selectAndReveal(mPosition.getOffset(), mPosition.getLength());
operation.doOperation(opCode);
}
return;
}
super.run();
}
public boolean importData(JComponent c, Transferable t) {
if (c != textComponent) { // ### never happens, we dont share transfer handlers
System.out.println("*** importData(): c=" + c);
}
try {
DataFlavor[] flavors = t.getTransferDataFlavors();
boolean hasStringFlavor = t.isDataFlavorSupported(DataFlavor.stringFlavor);
boolean hasImageFlavor = t.isDataFlavorSupported(DataFlavor.imageFlavor);
boolean hasFilelistFlavor = t.isDataFlavorSupported(DataFlavor.javaFileListFlavor);
//
System.out.println(">>> import data to text panel (" + flavors.length + " flavors)");
// ### for (int i = 0; i < flavors.length; i++) {
// ### System.out.println(flavors[i]);
// ###}
System.out.println(" > string flavor supported: " + hasStringFlavor);
System.out.println(" > image flavor supported: " + hasImageFlavor);
System.out.println(" > filelist flavor supported: " + hasFilelistFlavor);
//
// We do not allow dropping on top of the selected text
if ((source == textComponent)
&& (textComponent.getCaretPosition() >= p0.getOffset())
&& (textComponent.getCaretPosition() <= p1.getOffset())) {
shouldRemove = false;
System.out.println(
">>> dropping on top of the selected text is not allowed -- import canceled");
return true;
}
//
if (hasStringFlavor) {
String data = (String) t.getTransferData(DataFlavor.stringFlavor);
int pos = textComponent.getCaretPosition();
if (DeepaMehtaUtils.isImage(data)) {
HTMLEditorKit kit = (HTMLEditorKit) ((JEditorPane) textComponent).getEditorKit();
HTMLDocument doc = (HTMLDocument) textComponent.getDocument();
String html = "<img src=\"" + data + "\"></img>";
kit.insertHTML(doc, pos, html, 0, 0, HTML.Tag.IMG); // ### <img> not XML conform
// ### doc.insertBeforeStart(doc.getParagraphElement(pos), html);
System.out.println(">>> IMG tag inserted: \"" + html + "\"");
} else {
textComponent.getDocument().insertString(pos, data, null);
System.out.println(">>> regular text inserted: \"" + data + "\"");
}
} else if (hasFilelistFlavor) {
java.util.List files = (java.util.List) t.getTransferData(DataFlavor.javaFileListFlavor);
System.out.println(" " + files.size() + " files:");
for (int i = 0; i < files.size(); i++) {
File file = (File) files.get(i);
String filename = file.getName();
System.out.println(" " + file);
if (DeepaMehtaUtils.isHTML(filename)) {
String html = DeepaMehtaUtils.readFile(file);
textComponent.setText(html); // ### replace instead insert
textComponent.setCaretPosition(0);
// ### ((JEditorPane) textComponent).setPage("file://" + file); // ### replace instead
// insert
// ### setDirty("dropping HTML file");
System.out.println(">>> HTML inserted (read from file)");
break; // ### max one file is inserted
} else if (DeepaMehtaUtils.isImage(filename)) {
HTMLEditorKit kit = (HTMLEditorKit) ((JEditorPane) textComponent).getEditorKit();
HTMLDocument doc = (HTMLDocument) textComponent.getDocument();
int pos = textComponent.getCaretPosition();
String imagefile = file.getPath().replace('\\', '/'); // ###
String html = "<img src=\"" + imagefile + "\"></img>";
kit.insertHTML(doc, pos, html, 0, 0, HTML.Tag.IMG); // ### <img> not XML conform
// ### doc.insertBeforeStart(doc.getParagraphElement(pos), html);
System.out.println(">>> IMG tag inserted: \"" + html + "\"");
} else {
System.out.println(
"### importData(): only implemented for HTML files -- import canceled");
}
}
} else {
System.out.println("*** importData(): no supported flavor " + c);
}
return true;
} catch (UnsupportedFlavorException ufe) {
System.out.println("*** while dropping to text panel: " + ufe);
} catch (BadLocationException ble) {
System.out.println("*** while dropping to text panel: " + ble);
} catch (IOException ioe) {
System.out.println("*** while dropping to text panel: " + ioe);
}
//
return super.importData(c, t);
}
@Override
public ICompletionProposal[] computeQuickAssistProposals(
IQuickAssistInvocationContext invocationContext) {
IAnnotationModel amodel = invocationContext.getSourceViewer().getAnnotationModel();
IDocument doc = invocationContext.getSourceViewer().getDocument();
int offset = invocationContext.getOffset();
Iterator<?> it = amodel.getAnnotationIterator();
TreeSet<ICompletionProposal> proposalSet =
new TreeSet<>(
new Comparator<Object>() {
@Override
public int compare(Object o1, Object o2) {
if (o1 instanceof ICompletionProposal && o2 instanceof ICompletionProposal) {
ICompletionProposal proposal1 = (ICompletionProposal) o1;
ICompletionProposal proposal2 = (ICompletionProposal) o2;
return proposal1
.getDisplayString()
.compareToIgnoreCase(proposal2.getDisplayString());
}
return 0;
}
});
while (it.hasNext()) {
Object key = it.next();
if (!(key instanceof SimpleMarkerAnnotation)) {
if (key instanceof SpellingAnnotation) {
SpellingAnnotation annotation = (SpellingAnnotation) key;
if (amodel.getPosition(annotation).overlapsWith(offset, 1)) {
ICompletionProposal[] proposals = annotation.getSpellingProblem().getProposals();
for (ICompletionProposal proposal : proposals) {
proposalSet.add(proposal);
}
}
}
continue;
}
SimpleMarkerAnnotation annotation = (SimpleMarkerAnnotation) key;
populateDataModelForAnnotation(annotation);
IMarker marker = annotation.getMarker();
IMarkerResolution[] mapping = fResMap.get(marker);
if (mapping != null) {
Position pos = amodel.getPosition(annotation);
try {
int line = doc.getLineOfOffset(pos.getOffset());
int start = pos.getOffset();
String delim = doc.getLineDelimiter(line);
int delimLength = delim != null ? delim.length() : 0;
int end = doc.getLineLength(line) + start - delimLength;
if (offset >= start && offset <= end) {
for (IMarkerResolution markerResolution : mapping) {
PDECompletionProposal proposal =
new PDECompletionProposal(markerResolution, pos, marker);
if (!proposalSet.contains(proposal)) {
proposalSet.add(proposal);
}
}
}
} catch (BadLocationException e) {
}
}
}
return proposalSet.toArray(new ICompletionProposal[proposalSet.size()]);
}