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package tim.prune.function;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import tim.prune.App;
import tim.prune.GenericFunction;
import tim.prune.I18nManager;
import tim.prune.load.TextFileLoader;
/**
* Class to provide the function to paste a list of coordinates
* and create points for them as if they were loaded from a text file
*/
public class PasteCoordinateList extends GenericFunction
{
private JDialog _dialog = null;
private JTextArea _coordArea = null;
private JButton _okButton = null;
/**
* Constructor
* @param inApp application object for callback
*/
public PasteCoordinateList(App inApp)
{
super(inApp);
}
/** Get the name key */
public String getNameKey() {
return "function.pastecoordinatelist";
}
/**
* Begin the function
*/
public void begin()
{
// Make dialog window
if (_dialog == null)
{
_dialog = new JDialog(_parentFrame, getName(), true);
_dialog.setLocationRelativeTo(_parentFrame);
_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
_dialog.getContentPane().add(makeDialogComponents());
_dialog.pack();
}
// MAYBE: Paste clipboard into the edit area
_coordArea.setText("");
enableOK();
_dialog.setVisible(true);
}
/**
* Create dialog components
* @return Panel containing all gui elements in dialog
*/
private Component makeDialogComponents()
{
JPanel dialogPanel = new JPanel();
dialogPanel.setLayout(new BorderLayout(0, 10));
dialogPanel.add(new JLabel(I18nManager.getText("dialog.pastecoordinatelist.desc")), BorderLayout.NORTH);
_coordArea = new JTextArea(8, 35);
_coordArea.setLineWrap(true);
_coordArea.setWrapStyleWord(true);
JScrollPane coordsPane = new JScrollPane(_coordArea);
// Listeners to enable/disable ok button
KeyAdapter keyListener = new KeyAdapter() {
/** Key released */
public void keyReleased(KeyEvent inE) {
enableOK();
if (inE.getKeyCode() == KeyEvent.VK_ESCAPE) {
_dialog.dispose();
}
}
};
MouseAdapter mouseListener = new MouseAdapter() {
public void mouseReleased(MouseEvent inE) {
enableOK();
}
};
_coordArea.addKeyListener(keyListener);
_coordArea.addMouseListener(mouseListener);
dialogPanel.add(coordsPane, BorderLayout.CENTER);
// button panel at bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
_okButton = new JButton(I18nManager.getText("button.ok"));
_okButton.addActionListener(e -> {
if (_okButton.isEnabled()) {finish();}
});
_okButton.setEnabled(false);
buttonPanel.add(_okButton);
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener(e -> _dialog.dispose());
buttonPanel.add(cancelButton);
dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
return dialogPanel;
}
/**
* Enable or disable the OK button based on the contents of the text field
*/
private void enableOK()
{
String text = _coordArea.getText();
_okButton.setEnabled(text != null && text.length() > 6
&& (text.indexOf(' ') >= 0 || text.indexOf(',') >= 0 || text.indexOf(';') >= 0));
}
/**
* Finish the dialog when OK pressed
*/
private void finish()
{
final String coords = _coordArea.getText();
_dialog.dispose();
new TextFileLoader(_app).loadText(coords);
}
}
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