private IContentOutlinePage getInitialPage() {
IPreferenceStore store = UIPlugin.getDefault().getPreferenceStore();
boolean flag = store.getBoolean(SHOW_TAPESTRY_OUTLINE);
if (flag) return fTapestryOutlinePage;
return fXMLOutlinePage;
}
public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
if (getEditor() == null) return super.getContentAssistant(sourceViewer);
ContentAssistant assistant = getEditor().getContentAssistant();
AbstractContentAssistProcessor tagProcessor = new TagCompletionProcessor(fEditor);
AbstractContentAssistProcessor commentProcessor = new CommentCompletionProcessor(fEditor);
AbstractContentAssistProcessor attributeProcessor = new AttributeCompletionProcessor(fEditor);
AbstractContentAssistProcessor declProcessor = new DeclCompletionProcessor(fEditor);
AbstractContentAssistProcessor defaultProcessor = new DefaultCompletionProcessor(fEditor);
AbstractContentAssistProcessor cdataProcessor = new CDATACompletionProcessor(fEditor);
assistant.setContentAssistProcessor(tagProcessor, XMLPartitionScanner.XML_TAG);
assistant.setContentAssistProcessor(commentProcessor, XMLPartitionScanner.XML_COMMENT);
assistant.setContentAssistProcessor(attributeProcessor, XMLPartitionScanner.XML_ATTRIBUTE);
assistant.setContentAssistProcessor(declProcessor, XMLPartitionScanner.XML_DECL);
assistant.setContentAssistProcessor(defaultProcessor, IDocument.DEFAULT_CONTENT_TYPE);
assistant.setContentAssistProcessor(cdataProcessor, XMLPartitionScanner.XML_CDATA);
assistant.enableAutoActivation(true);
assistant.setProposalSelectorBackground(
UIPlugin.getDefault().getSharedTextColors().getColor(new RGB(254, 241, 233)));
assistant.setInformationControlCreator(getInformationControlCreator(sourceViewer));
assistant.install(sourceViewer);
return assistant;
}
public void valueChanged(boolean on, boolean store) {
setChecked(on);
if (store) {
fInitiatedByMe = true;
UIPlugin.getDefault().getPreferenceStore().setValue(SHOW_TAPESTRY_OUTLINE, on);
fInitiatedByMe = false;
}
}
private boolean attributeHasValue() {
try {
String content = document.get(getOffset(), getLength());
return content.indexOf('=') > 0 && getAttributeValueStart() > 0;
} catch (BadLocationException e) {
UIPlugin.log(e);
}
return false;
}
private void setXMLOutlineInput() {
IDocumentProvider provider = fEditor.getDocumentProvider();
// force creation of the document & the model.
IDocument document = provider.getDocument(fEditor.getEditorInput());
IXMLModelProvider modelProvider = UIPlugin.getDefault().getXMLModelProvider();
XMLReconciler model = (modelProvider).getModel(document);
fXMLOutlinePage.setInput(model.getRoot());
}
private String getAttributeName() {
try {
String content = document.get(getOffset(), getLength());
int index = content.indexOf("=");
if (index == -1) {
index = content.indexOf("\"");
if (index == -1) {
index = content.indexOf("'");
if (index == -1) index = content.length();
}
}
return content.substring(0, index).trim();
} catch (BadLocationException e) {
UIPlugin.log(e);
}
return null;
}
public String getAttributeValue() {
if (!attributeHasValue()) return null;
try {
int index = getAttributeValueStart();
if (index < 0) return null;
String content = document.get(getOffset(), getLength());
content = content.substring(index).trim();
if (content.length() < 2) return "";
return content.substring(1, content.length() - 1);
} catch (BadLocationException e) {
UIPlugin.log(e);
}
return null;
}
public ToggleAction(MultiPageContentOutline outline) {
super();
fOutline = outline;
setText("Toggle between outline views");
setToolTipText("Toggle between outline views");
setImageDescriptor(Images.getImageDescriptor("application16.gif"));
IPreferenceStore store = UIPlugin.getDefault().getPreferenceStore();
store.addPropertyChangeListener(
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (event.getProperty().equals(SHOW_TAPESTRY_OUTLINE)) {
if (fInitiatedByMe == false) {
boolean showTapestry = ((Boolean) event.getNewValue()).booleanValue();
valueChanged(showTapestry, false);
fOutline.switchPages(showTapestry);
}
}
}
});
boolean checked = store.getBoolean(SHOW_TAPESTRY_OUTLINE);
valueChanged(checked, false);
}
/*
* (non-Javadoc)
*
* @see com.iw.plugins.spindle.editors.IReconcileListener#reconciled(java.lang.Object)
*/
public void reconciled(Object reconcileResults) {
try {
fReconciledObject = reconcileResults;
setXMLOutlineInput();
fTapestryOutlinePage.setInput(fReconciledObject);
if (fCurrentPage == fTapestryOutlinePage || fCurrentPage == fMessagePage) {
if (fReconciledObject == null) {
fMessagePoster.postMessage("Outline is not available.");
fPageTurner.post(fMessagePage);
} else {
fPageTurner.post(fTapestryOutlinePage);
}
}
} catch (IllegalArgumentException e) {
fMessagePoster.postMessage("internalError");
fPageTurner.post(fMessagePage);
} catch (RuntimeException e) {
UIPlugin.log(e);
throw e;
} finally {
fToggleAction.setEnabled(true);
}
}
public int getStateAt(int offset) {
int state = TAG;
String content = null;
try {
content = document.get(getOffset(), offset - getOffset());
} catch (BadLocationException e) {
UIPlugin.log(e);
return TAG;
}
String name = getName();
if (name == null) return TAG;
String type = getType();
if (type == "/") return -1;
String terminator = (String) TERMINATORS.get(type);
int terminatorLength = terminator.length();
for (int i = name.length(); i < content.length(); i++) {
char c = content.charAt(i);
switch (c) {
case '=':
if (state == AFTER_ATTRIBUTE || state == ATTRIBUTE) {
state = ATT_VALUE;
}
break;
case '"':
if (state == DOUBLEQUOTE) {
state = AFTER_ATT_VALUE;
} else if (state == SINGLEQUOTE) {
break;
} else {
state = DOUBLEQUOTE;
}
break;
case '\'':
if (state == SINGLEQUOTE) {
state = AFTER_ATT_VALUE;
} else if (state == DOUBLEQUOTE) {
break;
} else {
state = SINGLEQUOTE;
}
break;
default:
if (Character.isWhitespace(c)) {
switch (state) {
case TAG:
state = ATTRIBUTE;
break;
case ATTR:
state = AFTER_ATTRIBUTE;
break;
case AFTER_ATT_VALUE:
state = ATTRIBUTE;
break;
}
} else if (terminatorLength > 0) {
switch (state) {
case IN_TERMINATOR:
break;
case DOUBLEQUOTE:
case SINGLEQUOTE:
break;
default:
if (c == terminator.charAt(0)) state = IN_TERMINATOR;
break;
}
}
}
}
return state;
}
public List getAttributes() {
List attrs = new ArrayList();
String content = null;
int state = TAG;
int start = -1;
int startLength = 0;
int endLength = 0;
if (ITypeConstants.PI.equals(getType())) {
startLength = 2;
endLength = 2;
} else if (ITypeConstants.DECL.equals(getType())) {
// if ("!DOCTYPE".equals(getName()))
// return getDoctypeAttributes();
startLength = 1;
endLength = 1;
} else if (ITypeConstants.TAG.equals(getType())) {
startLength = 1;
endLength = 1;
} else if (ITypeConstants.EMPTYTAG.equals(getType())) {
startLength = 1;
endLength = 2;
} else {
return attrs;
}
try {
content = document.get(getOffset(), getLength());
} catch (BadLocationException e) {
UIPlugin.log(e);
return attrs;
}
String name = getName();
int initial = name == null ? 0 : content.indexOf(name) + name.length();
for (int i = startLength + initial; i < content.length() - endLength; i++) {
char c = content.charAt(i);
switch (c) {
case '"':
if (state == DOUBLEQUOTE) {
attrs.add(
new XMLNode(getOffset() + start, i - start + 1, ITypeConstants.ATTR, document));
start = -1;
state = TAG;
} else if (state == SINGLEQUOTE) {
break;
} else if (state != ATTR) {
start = i;
state = DOUBLEQUOTE;
} else {
state = DOUBLEQUOTE;
}
break;
case '\'':
if (state == SINGLEQUOTE) {
attrs.add(
new XMLNode(getOffset() + start, i - start + 1, ITypeConstants.ATTR, document));
start = -1;
state = TAG;
} else if (state == DOUBLEQUOTE) {
break;
} else if (state != ATTR) {
start = i;
state = SINGLEQUOTE;
} else {
state = SINGLEQUOTE;
}
break;
default:
if (!Character.isWhitespace(c)) {
if (state == TAG) {
start = i;
state = ATTR;
}
} else if (state == ATTR) {
boolean stop = false;
int j = i;
// lookahead to see if this is an attribute name with no value
for (; j < content.length() - endLength; j++) {
char lookahead = content.charAt(j);
switch (lookahead) {
case '=':
break;
case '"':
break;
case '\'':
break;
default:
stop = !Character.isWhitespace(lookahead);
break;
}
if (stop) break;
}
if (stop) {
attrs.add(
new XMLNode(getOffset() + start, i - start + 1, ITypeConstants.ATTR, document));
start = -1;
state = TAG;
}
}
}
}
if (start != -1) {
attrs.add(
new XMLNode(
getOffset() + start,
content.length()
- startLength
- start
- (!getType().equals(ITypeConstants.TAG) ? 1 : 0),
ITypeConstants.ATTR,
document));
}
for (Iterator iter = attrs.iterator(); iter.hasNext(); ) {
XMLNode attr = (XMLNode) iter.next();
attr.length = StringUtils.stripEnd(attr.getContent(), null).length();
}
return attrs;
}