+ /* Initialises the Startup tabbed panel.
+ *
+ * @return
+ * */
+
+ private JPanel initStartupTab()
+ {
+ JPanel startupTab = new JPanel();
+ startupTab.setBorder(
+ new TitledBorder(MessageManager.getString("label.memory")));
+ startupTab.setLayout(new GridBagLayout());
+
+ GridBagConstraints gbc = new GridBagConstraints();
+ gbc.weightx = 0.0;
+ gbc.weighty = 0.0;
+ gbc.anchor = GridBagConstraints.FIRST_LINE_START;
+ gbc.fill = GridBagConstraints.NONE;
+
+ initMemoryPanel();
+
+ gbc.gridheight = 1;
+ gbc.gridwidth = 3;
+
+ gbc.gridy = 0; // row 1
+ gbc.gridx = 0;
+ JLabel memoryText = new JLabel();
+ memoryText.setFont(LABEL_FONT_ITALIC);
+ memoryText
+ .setText(MessageManager.getString("label.memory_setting_text"));
+ startupTab.add(memoryText, gbc);
+
+ gbc.gridy++; // row 2
+ gbc.gridx = 0;
+ JPanel exampleMemoryPanel = new JPanel();
+ exampleMemoryPanel
+ .setLayout(new BoxLayout(exampleMemoryPanel, BoxLayout.Y_AXIS));
+ exampleMemoryPanel.setToolTipText(JvSwingUtils.wrapTooltip(true,
+ MessageManager.getString("label.memory_example_tooltip")));
+ JLabel exampleTextLabel = new JLabel();
+ exampleTextLabel
+ .setText(MessageManager.getString("label.memory_example_text"));
+ exampleTextLabel.setForeground(Color.GRAY);
+ exampleTextLabel.setFont(LABEL_FONT);
+ exampleMemoryPanel.add(exampleTextLabel);
+ exampleMemoryPanel.add(exampleMemoryLabel);
+ exampleMemoryPanel.setBackground(Color.WHITE);
+ exampleMemoryPanel.setBorder(BorderFactory.createEtchedBorder());
+ startupTab.add(exampleMemoryPanel, gbc);
+
+ gbc.gridy++; // row 3
+ gbc.gridx = 0;
+ startupTab.add(customiseMemorySetting, gbc);
+
+ gbc.gridy += 2; // row 4 with a gap
+ gbc.gridx = 0;
+ startupTab.add(maxMemoryLabel, gbc);
+
+ gbc.gridy += 2; // row 5
+ gbc.gridx = 0;
+ gbc.gridwidth = 1;
+ startupTab.add(jvmMemoryPercentLabel, gbc);
+ gbc.gridx++;
+ startupTab.add(jvmMemoryPercentSlider, gbc);
+ gbc.gridx++;
+ // gbc.weightx = 0.1;
+ startupTab.add(jvmMemoryPercentDisplay, gbc);
+ // gbc.weightx = 1.0;
+ gbc.gridwidth = 3;
+
+ gbc.gridy++; // row 6
+ gbc.gridx = 0;
+ startupTab.add(jvmMemoryMaxLabel, gbc);
+ gbc.gridx++;
+ startupTab.add(jvmMemoryMaxTextField, gbc);
+
+ gbc.gridy++; // row 7
+ gbc.gridx = 0;
+ gbc.gridwidth = 4;
+ exampleMemoryMessageTextArea.setBackground(startupTab.getBackground());
+ JScrollPane sp = new JScrollPane(exampleMemoryMessageTextArea);
+ sp.setBorder(BorderFactory.createEmptyBorder());
+ sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
+ sp.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
+ startupTab.add(sp, gbc);
+
+ // fill empty space to push widget to top left
+ gbc.gridy++;
+ gbc.weighty = 1.0;
+ gbc.gridx = 100;
+ gbc.gridwidth = 1;
+ gbc.weightx = 1.0;
+ startupTab.add(new JPanel(), gbc);
+
+ setMemoryPercentDisplay();
+ memoryOptionsSetEnabled();
+ return startupTab;
+ }
+
+ private void initMemoryPanel()
+ {
+ // Enable memory settings checkbox
+ customiseMemorySetting.setFont(LABEL_FONT_BOLD);
+ customiseMemorySetting.setText(
+ MessageManager.getString("label.customise_memory_settings"));
+ customiseMemorySetting.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent e)
+ {
+ memoryOptionsSetEnabled();
+ }
+ });
+
+ loadLastSavedMemorySettings();
+
+ exampleMemoryLabel.setFont(LABEL_FONT_BOLD);
+ exampleMemoryLabel.setBackground(Color.WHITE);
+
+ maxMemoryLabel = new JLabel(
+ MessageManager.getString("label.maximum_memory_used"));
+ maxMemoryLabel.setFont(LABEL_FONT_BOLD);
+
+ // Maximum memory percentage slider
+ jvmMemoryPercentLabel.setFont(LABEL_FONT);
+ jvmMemoryPercentLabel.setText(
+ MessageManager.getString("label.percent_of_physical_memory"));
+ jvmMemoryPercentSlider.setPaintLabels(true);
+ jvmMemoryPercentSlider.setPaintTicks(true);
+ jvmMemoryPercentSlider.setPaintTrack(true);
+ jvmMemoryPercentSlider.setMajorTickSpacing(50);
+ jvmMemoryPercentSlider.setMinorTickSpacing(10);
+ jvmMemoryPercentSlider.addChangeListener(new ChangeListener()
+ {
+ @Override
+ public void stateChanged(ChangeEvent e)
+ {
+ setMemoryPercentDisplay();
+ }
+ });
+ jvmMemoryPercentDisplay.setFont(LABEL_FONT);
+ setMemoryPercentDisplay();
+
+ // Maximum memory cap textbox
+ jvmMemoryMaxLabel.setFont(LABEL_FONT);
+ jvmMemoryMaxLabel
+ .setText(MessageManager.getString("label.maximum_memory"));
+ initMemoryMaxTextField();
+
+ exampleMemoryMessageTextArea.setFont(LABEL_FONT_ITALIC);
+ exampleMemoryMessageTextArea.setForeground(Color.GRAY);
+ exampleMemoryMessageTextArea.setEditable(false);
+ exampleMemoryMessageTextArea.setLineWrap(true);
+ exampleMemoryMessageTextArea.setWrapStyleWord(true);
+ exampleMemoryMessageTextArea.setText(" ");
+ exampleMemoryMessageTextArea.setRows(2);
+ exampleMemoryMessageTextArea.setColumns(40);
+
+ setExampleMemoryLabel();
+ }
+
+ private void initMemoryMaxTextField()
+ {
+ jvmMemoryMaxTextField.setToolTipText(
+ MessageManager.getString("label.maximum_memory_tooltip"));
+ jvmMemoryMaxTextField.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent arg0)
+ {
+ validateMemoryMaxTextField();
+ setExampleMemoryLabel();
+ }
+ });
+
+ jvmMemoryMaxTextField.addKeyListener(new KeyListener()
+ {
+ @Override
+ public void keyReleased(KeyEvent e)
+ {
+ validateMemoryMaxTextField();
+ setExampleMemoryLabel();
+ }
+
+ @Override
+ public void keyPressed(KeyEvent e)
+ {
+ }
+
+ // try and stop invalid typing
+ @Override
+ public void keyTyped(KeyEvent e)
+ {
+ char c = Character.toLowerCase(e.getKeyChar());
+ String text = jvmMemoryMaxTextField.getText();
+ String suffixes = "tgmkb";
+ int pos = jvmMemoryMaxTextField.getCaretPosition();
+ int suffixPos = StringUtils.firstCharPosIgnoreCase(text, suffixes);
+ if (!((('0' <= c && c <= '9')
+ && (suffixPos == -1 || pos <= suffixPos)) // digits only allowed
+ // before suffix
+ || (suffixes.indexOf(Character.toLowerCase(c)) >= 0 // valid
+ // suffix
+ && pos == text.length() // at end of text and
+ && suffixPos == -1) // there isn't already one
+ ))
+ {
+ // don't process
+ e.consume();
+ }
+ }
+ });
+ }
+
+ private boolean isMemoryMaxTextFieldValid()
+ {
+ return MemorySetting
+ .isValidMemoryString(jvmMemoryMaxTextField.getText());
+ }
+
+ private void validateMemoryMaxTextField()
+ {
+ if (isMemoryMaxTextFieldValid())
+ {
+ jvmMemoryMaxTextField.setBackground(Color.WHITE);
+ }
+ else
+ {
+ jvmMemoryMaxTextField.setBackground(Color.PINK);
+ }
+ }
+
+ private void setMemoryPercentDisplay()
+ {
+ jvmMemoryPercentDisplay
+ .setText(jvmMemoryPercentSlider.getValue() + "%");
+ setExampleMemoryLabel();
+ }
+
+ private void setExampleMemoryLabel()
+ {
+ boolean selected = customiseMemorySetting.isSelected();
+ int jvmmempc = jvmMemoryPercentSlider.getValue();
+ String jvmmemmax = jvmMemoryMaxTextField.getText();
+
+ long mem;
+ if (selected && (0 <= jvmmempc && jvmmempc <= 100)
+ && MemorySetting.isValidMemoryString(jvmmemmax))
+ {
+ mem = MemorySetting.getMemorySetting(jvmmemmax,
+ String.valueOf(jvmmempc), false, true);
+ }
+ else
+ {
+ mem = MemorySetting.getMemorySetting(null, null, false, true);
+ }
+ exampleMemoryLabel.setText(MemorySetting.memoryLongToString(mem));
+ String message = MemorySetting.getAdjustmentMessage();
+ exampleMemoryMessageTextArea.setText(
+ MessageManager.getString("label.adjustments_for_this_computer")
+ + ": "
+ + (message == null
+ ? MessageManager.getString("label.none")
+ : message));
+ }
+
+ private void memoryOptionsSetEnabled()
+ {
+ boolean enabled = customiseMemorySetting.isSelected();
+ // leave exampleMemoryLabel enabled always
+ maxMemoryLabel.setEnabled(enabled);
+ jvmMemoryPercentLabel.setEnabled(enabled);
+ jvmMemoryPercentSlider.setEnabled(enabled);
+ jvmMemoryPercentDisplay.setEnabled(enabled);
+ jvmMemoryMaxLabel.setEnabled(enabled);
+ jvmMemoryMaxTextField.setEnabled(enabled);
+ exampleMemoryMessageTextArea.setEnabled(enabled);
+ setExampleMemoryLabel();
+ }
+