/** Returns the contents of the next textarea. */
public String getNextText() {
String text;
if (textAreaIndex == 0 && textArea1 != null) {
// textArea1.selectAll();
text = textArea1.getText();
textAreaIndex++;
if (macro) text = Macro.getValue(macroOptions, "text1", text);
if (recorderOn) {
String text2 = text;
String cmd = Recorder.getCommand();
if (cmd != null && cmd.equals("Convolve...")) {
text2 = text.replaceAll("\n", "\\\\n");
if (!text.endsWith("\n")) text2 = text2 + "\\n";
} else text2 = text.replace('\n', ' ');
Recorder.recordOption("text1", text2);
}
} else if (textAreaIndex == 1 && textArea2 != null) {
textArea2.selectAll();
text = textArea2.getText();
textAreaIndex++;
if (macro) text = Macro.getValue(macroOptions, "text2", text);
if (recorderOn) Recorder.recordOption("text2", text.replace('\n', ' '));
} else text = null;
return text;
}
/**
* Adds one or two (side by side) text areas.
*
* @param text1 initial contents of the first text area
* @param text2 initial contents of the second text area or null
* @param rows the number of rows
* @param columns the number of columns
*/
public void addTextAreas(String text1, String text2, int rows, int columns) {
if (textArea1 != null) return;
Panel panel = new Panel();
textArea1 = new TextArea(text1, rows, columns, TextArea.SCROLLBARS_NONE);
if (IJ.isLinux()) textArea1.setBackground(Color.white);
textArea1.addTextListener(this);
panel.add(textArea1);
if (text2 != null) {
textArea2 = new TextArea(text2, rows, columns, TextArea.SCROLLBARS_NONE);
if (IJ.isLinux()) textArea2.setBackground(Color.white);
panel.add(textArea2);
}
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
c.insets = getInsets(15, 20, 0, 0);
grid.setConstraints(panel, c);
add(panel);
y++;
}