/** re-executes the command for the additional character added above. */
public void commitPending() {
if (overwrite) overwrittenText += run.overwriteText(pending, offset + insertedChars.length);
else run.insertText(pending, offset + insertedChars.length);
char old[] = insertedChars;
insertedChars = new char[old.length + 1];
System.arraycopy(old, 0, insertedChars, 0, old.length);
insertedChars[insertedChars.length - 1] = pending.toCharArray()[0];
pending = null;
}
/**
* This class removes a range in the model starting from a given TextRun and offset and
* terminating at another TextRun and offset location. Removing the range in the model may result
* in the merging of 2 or more pieces of the model. After this edit is applied, the resulting
* location in the merged model may be obtained. This location should be used for subsequent
* insertions.
*
* @since 3.1
*/
public RemoveRange(TextRun begin, int so, TextRun end, int eo) {
if (begin == end) {
clipBeginning = new RemoveText(begin, so, eo);
} else {
List remove = ModelUtil.getModelSpan(begin, so, end, eo);
removed = new ModelElement[remove.size()];
removedFrom = new Container[removed.length];
for (int i = remove.size() - 1; i >= 0; i--) {
removed[i] = (ModelElement) remove.get(i);
removedFrom[i] = removed[i].getContainer();
}
if (so > 0) clipBeginning = new RemoveText(begin, so, begin.size());
if (eo < end.size()) clipEnding = new RemoveText(end, 0, eo);
}
}
public void rollback() {
if (overwrite) {
run.overwriteText(overwrittenText, offset);
overwrittenText = null;
} else run.removeRange(offset, insertedChars.length);
}
public void reapply() {
if (overwrite) overwrittenText = run.overwriteText(new String(insertedChars), offset);
else run.insertText(new String(insertedChars), offset);
}
/** @see org.eclipse.gef.commands.Command#execute() */
public void apply() {
if (overwrite) overwrittenText = run.overwriteText(pending, offset);
else run.insertText(pending, offset);
insertedChars = pending.toCharArray();
pending = null;
}