/**
* Gets the displayed value, and uses the converter to convert the shared value to units this
* instance is supposed to represent. If the displayed value and shared value are different,
* then we turn off our document filter and update our value to match the shared value. We
* re-enable the document filter afterwards.
*/
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
try {
StyledDocument doc = getStyledDocument();
double actualValue = (multiplier.getDisplayValue(value.getValue()));
String actualValueAsString = df.format(actualValue);
String displayedValue;
try {
displayedValue = doc.getText(0, doc.getLength());
} catch (BadLocationException e) {
displayedValue = "";
}
if (displayedValue.isEmpty()) {
displayedValue = "0";
}
double displayedValueAsDouble = Double.parseDouble(displayedValue);
if (!actualValueAsString.equals(displayedValue)
&& displayedValueAsDouble != actualValue) // Allow user to enter trailing zeroes.
{
bypassFilterAndSetText(doc, actualValueAsString);
}
} catch (NumberFormatException e) {
// Swallow it as it's OK for the user to try and enter non-numbers.
}
}
protected void bypassFilterAndSetText(StyledDocument doc, String text) {
try {
filter.setUpdateValue(false);
doc.remove(0, doc.getLength());
doc.insertString(0, text, null);
} catch (BadLocationException e) {
java.awt.Toolkit.getDefaultToolkit().beep();
} finally {
filter.setUpdateValue(true);
}
}
protected void buildErrorPanel() {
errorPanel = new JPanel();
GroupLayout layout = new GroupLayout(errorPanel);
layout.setAutoCreateGaps(true);
layout.setAutoCreateContainerGaps(true);
errorPanel.setLayout(layout);
// errorPanel.setBorder(BorderFactory.createMatteBorder(2, 0, 0, 0, Color.BLACK));
errorMessage = new JTextPane();
errorMessage.setEditable(false);
errorMessage.setContentType("text/html");
errorMessage.setText(
"<html><body>Could not connect to the Processing server.<br>"
+ "Contributions cannot be installed or updated without an Internet connection.<br>"
+ "Please verify your network connection again, then try connecting again.</body></html>");
errorMessage.setFont(Toolkit.getSansFont(14, Font.PLAIN));
errorMessage.setMaximumSize(new Dimension(550, 50));
errorMessage.setOpaque(false);
StyledDocument doc = errorMessage.getStyledDocument();
SimpleAttributeSet center = new SimpleAttributeSet();
StyleConstants.setAlignment(center, StyleConstants.ALIGN_CENTER);
doc.setParagraphAttributes(0, doc.getLength(), center, false);
closeButton = new JButton("X");
closeButton.setContentAreaFilled(false);
closeButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
contribDialog.makeAndShowTab(false, false);
}
});
tryAgainButton = new JButton("Try Again");
tryAgainButton.setFont(Toolkit.getSansFont(14, Font.PLAIN));
tryAgainButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
contribDialog.makeAndShowTab(false, true);
contribDialog.downloadAndUpdateContributionListing(editor.getBase());
}
});
layout.setHorizontalGroup(
layout
.createSequentialGroup()
.addPreferredGap(
LayoutStyle.ComponentPlacement.RELATED, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.CENTER)
.addComponent(errorMessage)
.addComponent(
tryAgainButton,
StatusPanel.BUTTON_WIDTH,
StatusPanel.BUTTON_WIDTH,
StatusPanel.BUTTON_WIDTH))
.addPreferredGap(
LayoutStyle.ComponentPlacement.RELATED, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE)
.addComponent(closeButton));
layout.setVerticalGroup(
layout
.createSequentialGroup()
.addGroup(
layout.createParallelGroup().addComponent(errorMessage).addComponent(closeButton))
.addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(tryAgainButton));
errorPanel.setBackground(Color.PINK);
errorPanel.validate();
}