/** * Sets the reason of a call failure if one occurs. The renderer should display this reason to the * user. * * @param reason the reason to display */ public void setErrorReason(final String reason) { if (!SwingUtilities.isEventDispatchThread()) { SwingUtilities.invokeLater( new Runnable() { public void run() { setErrorReason(reason); } }); return; } if (errorMessageComponent == null) { errorMessageComponent = new JTextPane(); JTextPane textPane = (JTextPane) errorMessageComponent; textPane.setEditable(false); textPane.setOpaque(false); StyledDocument doc = textPane.getStyledDocument(); MutableAttributeSet standard = new SimpleAttributeSet(); StyleConstants.setAlignment(standard, StyleConstants.ALIGN_CENTER); StyleConstants.setFontFamily(standard, textPane.getFont().getFamily()); StyleConstants.setFontSize(standard, 12); doc.setParagraphAttributes(0, 0, standard, true); GridBagConstraints constraints = new GridBagConstraints(); constraints.fill = GridBagConstraints.HORIZONTAL; constraints.gridx = 0; constraints.gridy = 4; constraints.weightx = 1; constraints.weighty = 0; constraints.insets = new Insets(5, 0, 0, 0); add(errorMessageComponent, constraints); this.revalidate(); } errorMessageComponent.setText(reason); if (isVisible()) errorMessageComponent.repaint(); }
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(); }