public void copy(int column1, int row1, int column2, int row2, boolean skipGeoCopy, boolean nat) {
sourceColumn1 = column1;
sourceRow1 = row1;
// copy tab-delimited geo values into the external buffer
if (cellBufferStr == null) {
cellBufferStr = new StringBuilder();
} else {
cellBufferStr.setLength(0);
}
for (int row = row1; row <= row2; ++row) {
for (int column = column1; column <= column2; ++column) {
GeoElement value = RelativeCopy.getValue(app, column, row);
if (value != null) {
cellBufferStr.append(value.toValueString(StringTemplate.maxPrecision));
}
if (column != column2) {
cellBufferStr.append('\t');
}
}
if (row != row2) {
cellBufferStr.append('\n');
}
}
// store the tab-delimited values in the clipboard
/*Toolkit toolkit = Toolkit.getDefaultToolkit();
Clipboard clipboard = toolkit.getSystemClipboard();
StringSelection stringSelection = new StringSelection(cellBufferStr);
clipboard.setContents(stringSelection, null);*/
// a clipboard inside this application is better than nothing
// staticClipboardString = new String(cellBufferStr);
if (nat) {
// if called from native event, setting clipboard contents
// is not crucial, and redundant/harmful in IE...
setInternalClipboardContents(new String(cellBufferStr));
} else {
setClipboardContents(new String(cellBufferStr), getFocusCallback());
}
// store copies of the actual geos in the internal buffer
if (skipGeoCopy) {
cellBufferGeo = null;
} else {
cellBufferGeo = RelativeCopy.getValues(app, column1, row1, column2, row2);
}
}
/** Just copying the selection as string text format, independently! */
public String copyString(int column1, int row1, int column2, int row2) {
StringBuilder cellBufferStrLoc = new StringBuilder();
for (int row = row1; row <= row2; ++row) {
for (int column = column1; column <= column2; ++column) {
GeoElement value = RelativeCopy.getValue(app, column, row);
if (value != null) {
String valueString = value.toValueString(StringTemplate.maxPrecision);
// for aesthetical copying, it is also good to remove
// trailing zeroes (zero is nothing anyway):
int indx = valueString.indexOf(app.getKernel().getLocalization().unicodeDecimalPoint);
if (indx > -1) {
int end = valueString.length() - 1;
// only in this case, we should remove trailing zeroes!
while (valueString.charAt(end) == '0') end--;
if (end == indx) end--;
valueString = valueString.substring(0, end + 1);
}
cellBufferStrLoc.append(valueString);
}
if (column != column2) {
cellBufferStrLoc.append('\t');
}
}
if (row != row2) {
cellBufferStrLoc.append('\n');
}
}
return new String(cellBufferStrLoc);
}
/**
* Attempts to create or redefine the cell geo using the current editing string
*
* @return
*/
private boolean processGeo() {
try {
if (allowProcessGeo) {
String text = autoCompleteTextField.getText(); // ?// (String)
// delegate.getCellEditorValue();
// get GeoElement of current cell
value = kernel.lookupLabel(GeoElementSpreadsheet.getSpreadsheetCellName(column, row));
if (text.equals("")) {
if (value != null) {
value.removeOrSetUndefinedIfHasFixedDescendent();
value = null;
}
} else {
GeoElement newVal =
RelativeCopy.prepareAddingValueToTableNoStoringUndoInfo(
kernel, app, text, value, column, row, false);
if (newVal == null) {
return false;
}
value = newVal;
}
if (value != null) app.storeUndoInfo();
}
} catch (Exception ex) {
// show GeoGebra error dialog
// kernel.getApplication().showError(ex.getMessage());
ex.printStackTrace();
// TODO super.stopCellEditing();
editing = false;
return false;
}
return true;
}