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package processing.app;

import static processing.app.I18n.tr;

import java.awt.BorderLayout;

import java.awt.Container;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import javax.swing.Box;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextField;

import javax.swing.SwingUtilities;

import javax.swing.border.EmptyBorder;

import javax.swing.text.DefaultCaret;

import cc.arduino.packages.BoardPort;

@SuppressWarnings("serial")

public abstract class AbstractTextMonitor extends AbstractMonitor {

protected JLabel noLineEndingAlert;

protected TextAreaFIFO textArea;

protected JScrollPane scrollPane;

protected JTextField textField;

protected JButton sendButton;

protected JButton clearButton;

protected JCheckBox autoscrollBox;

protected JComboBox lineEndings;

protected JComboBox serialRates;

public AbstractTextMonitor(BoardPort boardPort) {

super(boardPort);

}

protected void onCreateWindow(Container mainPane) {

Font consoleFont = Theme.getFont("console.font");

Font editorFont = PreferencesData.getFont("editor.font");

Font font = Theme.scale(new Font(consoleFont.getName(), consoleFont.getStyle(), editorFont.getSize()));

mainPane.setLayout(new BorderLayout());

textArea = new TextAreaFIFO(8000000);

textArea.setRows(16);

textArea.setColumns(40);

textArea.setEditable(false);

textArea.setFont(font);

// don't automatically update the caret. that way we can manually decide

// whether or not to do so based on the autoscroll checkbox.

((DefaultCaret) textArea.getCaret()).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);

scrollPane = new JScrollPane(textArea);

mainPane.add(scrollPane, BorderLayout.CENTER);

JPanel upperPane = new JPanel();

upperPane.setLayout(new BoxLayout(upperPane, BoxLayout.X_AXIS));

upperPane.setBorder(new EmptyBorder(4, 4, 4, 4));

textField = new JTextField(40);

// textField is selected every time the window is focused

addWindowFocusListener(new WindowAdapter() {

public void windowGainedFocus(WindowEvent e) {

textField.requestFocusInWindow();

}

});

sendButton = new JButton(tr("Send"));

clearButton = new JButton(tr("Clear output"));

upperPane.add(textField);

upperPane.add(Box.createRigidArea(new Dimension(4, 0)));

upperPane.add(sendButton);

mainPane.add(upperPane, BorderLayout.NORTH);

final JPanel pane = new JPanel();

pane.setLayout(new BoxLayout(pane, BoxLayout.X_AXIS));

pane.setBorder(new EmptyBorder(4, 4, 4, 4));

autoscrollBox = new JCheckBox(tr("Autoscroll"), true);

noLineEndingAlert = new JLabel(I18n.format(tr("You've pressed {0} but nothing was sent. Should you select a line ending?"), tr("Send")));

noLineEndingAlert.setToolTipText(noLineEndingAlert.getText());

noLineEndingAlert.setForeground(pane.getBackground());

Dimension minimumSize = new Dimension(noLineEndingAlert.getMinimumSize());

minimumSize.setSize(minimumSize.getWidth() / 3, minimumSize.getHeight());

noLineEndingAlert.setMinimumSize(minimumSize);

lineEndings = new JComboBox(new String[]{tr("No line ending"), tr("Newline"), tr("Carriage return"), tr("Both NL & CR")});

lineEndings.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent event) {

PreferencesData.setInteger("serial.line_ending", lineEndings.getSelectedIndex());

noLineEndingAlert.setForeground(pane.getBackground());

}

});

if (PreferencesData.get("serial.line_ending") != null) {

lineEndings.setSelectedIndex(PreferencesData.getInteger("serial.line_ending"));

}

lineEndings.setMaximumSize(lineEndings.getMinimumSize());

serialRates = new JComboBox();

for (String rate : serialRateStrings) {

serialRates.addItem(rate + " " + tr("baud"));

}

serialRates.setMaximumSize(serialRates.getMinimumSize());

pane.add(autoscrollBox);

pane.add(Box.createHorizontalGlue());

pane.add(noLineEndingAlert);

pane.add(Box.createRigidArea(new Dimension(8, 0)));

pane.add(lineEndings);

pane.add(Box.createRigidArea(new Dimension(8, 0)));

pane.add(serialRates);

pane.add(Box.createRigidArea(new Dimension(8, 0)));

pane.add(clearButton);

mainPane.add(pane, BorderLayout.SOUTH);

}

protected void onEnableWindow(boolean enable)

{

textArea.setEnabled(enable);

clearButton.setEnabled(enable);

scrollPane.setEnabled(enable);

textField.setEnabled(enable);

sendButton.setEnabled(enable);

autoscrollBox.setEnabled(enable);

lineEndings.setEnabled(enable);

serialRates.setEnabled(enable);

}

public void onSendCommand(ActionListener listener) {

textField.addActionListener(listener);

sendButton.addActionListener(listener);

}

public void onClearCommand(ActionListener listener) {

clearButton.addActionListener(listener);

}

public void onSerialRateChange(ActionListener listener) {

serialRates.addActionListener(listener);

}

public void message(final String s) {

SwingUtilities.invokeLater(new Runnable() {

public void run() {

textArea.append(s);

if (autoscrollBox.isSelected()) {

textArea.setCaretPosition(textArea.getDocument().getLength());

}

}

});

}

}