add a hit indicator to the search field

src/main/java/swurg/gui/components/FilterPanel.java

@@ -7,35 +7,56 @@
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import javax.swing.RowFilter;
+import javax.swing.SwingUtilities;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.DocumentListener;
 import javax.swing.table.TableRowSorter;
 
 public class FilterPanel extends JPanel {
-    private final JTextField filterTextField;
+    private final JTextField filterTextField = new JTextField(32);
     private final TableRowSorter<?> tableRowSorter;
 
-    public FilterPanel(JTextField filterTextField, TableRowSorter<?> tableRowSorter) {
-        this.filterTextField = filterTextField;
+    private JLabel eastLabel = new JLabel("0 hits");
+
+    public FilterPanel(TableRowSorter<?> tableRowSorter) {
         this.tableRowSorter = tableRowSorter;
 
-        this.add(new JLabel("Filter (regex, case-sensitive):"));
-        // Prevents JTextField from collapsing on resizes...
+        initComponents();
+
+        addFilterTextFieldListener();
+    }
+
+    public void initComponents() {
+        JLabel westLabel = new JLabel("Filter (regex, case-sensitive):");
+
+        // Ensures JTextField size stability during resizing...
         this.filterTextField.setMinimumSize(new Dimension(this.filterTextField.getPreferredSize()));
-        this.add(this.filterTextField);
 
-        this.setUpFilterTextField();
+        this.add(westLabel);
+        this.add(this.filterTextField);
+        this.add(this.eastLabel);
     }
 
-    private void setUpFilterTextField() {
+    private void addFilterTextFieldListener() {
         this.filterTextField.getDocument().addDocumentListener(new DocumentListener() {
             private void updateFilter() {
-                String regex = filterTextField.getText();
-                try {
-                    tableRowSorter.setRowFilter(regex.isEmpty() ? null : RowFilter.regexFilter(regex));
-                } catch (PatternSyntaxException e) {
-                    // Show an error message if the regex pattern is invalid.
-                }
+                SwingUtilities.invokeLater(() -> {
+                    String regex = filterTextField.getText();
+
+                    try {
+                        if (regex.isBlank()) {
+                            tableRowSorter.setRowFilter(null);
+                            eastLabel.setText("0 hits");
+                        } else {
+                            tableRowSorter.setRowFilter(RowFilter.regexFilter(regex));
+
+                            int rowCount = tableRowSorter.getViewRowCount();
+                            eastLabel.setText(String.format("%d hit%s", rowCount, (rowCount != 1 ? "s" : "")));
+                        }
+                    } catch (PatternSyntaxException e) {
+                        // Show an error message if the regex pattern is invalid.
+                    }
+                });
             }
 
             @Override
@@ -50,7 +71,7 @@ public void removeUpdate(DocumentEvent e) {
 
             @Override
             public void changedUpdate(DocumentEvent e) {
-                // No action needed
+                // TODO Auto-generated method stub
             }
         });
     }

src/main/java/swurg/gui/components/StatusPanel.java

@@ -12,12 +12,13 @@ public class StatusPanel extends JPanel {
 
   public StatusPanel() {
     statusLabel = new JLabel(COPYRIGHT);
+
     initComponents();
   }
 
   private void initComponents() {
     statusLabel.putClientProperty("html.disable", null);
-    add(statusLabel);
+    this.add(statusLabel);
   }
 
   public void updateStatus(String status, Color color) {

src/main/java/swurg/gui/components/tables/TablePanel.java

@@ -16,7 +16,6 @@
 import javax.swing.JScrollPane;
 import javax.swing.JSeparator;
 import javax.swing.JTable;
-import javax.swing.JTextField;
 import javax.swing.SwingUtilities;
 import javax.swing.table.TableCellRenderer;
 import javax.swing.table.TableModel;
@@ -31,36 +30,43 @@
 @Data
 public class TablePanel extends JPanel {
 
+    private final TableModel tableModel;
+    private final TableCellRenderer cellRenderer;
+    private final HttpRequestEditor requestViewer;
+
     private JTable table;
     private TableRowSorter<TableModel> tableRowSorter;
-    private JTextField filterTextField;
 
     public TablePanel(TableModel tableModel, TableCellRenderer cellRenderer) {
         this(tableModel, cellRenderer, null);
     }
 
     public TablePanel(TableModel tableModel, TableCellRenderer cellRenderer, HttpRequestEditor requestViewer) {
+        this.tableModel = tableModel;
+        this.cellRenderer = cellRenderer;
+        this.requestViewer = requestViewer;
+
+        initComponents();
+    }
+
+    public void initComponents() {
         this.setLayout(new GridBagLayout());
 
-        filterTextField = new JTextField(32);
-        table = createTable(tableModel, cellRenderer, requestViewer);
-
-        JPanel filterPanel = new FilterPanel(filterTextField, tableRowSorter);
-        JScrollPane scrollPane = new JScrollPane(table);
-
-        GridBagConstraints filterPanelConstraints = new GridBagConstraints();
-        filterPanelConstraints.gridx = 0;
-        filterPanelConstraints.gridy = 0;
-        filterPanelConstraints.anchor = GridBagConstraints.NORTHWEST;
-        this.add(filterPanel, filterPanelConstraints);
-
-        GridBagConstraints tableConstraints = new GridBagConstraints();
-        tableConstraints.gridx = 0;
-        tableConstraints.gridy = 1;
-        tableConstraints.fill = GridBagConstraints.BOTH;
-        tableConstraints.weightx = 1.0;
-        tableConstraints.weighty = 1.0;
-        this.add(scrollPane, tableConstraints);
+        this.table = createTable(this.tableModel, this.cellRenderer, this.requestViewer);
+        JScrollPane scrollPane = new JScrollPane(this.table);
+
+        JPanel filterPanel = new FilterPanel(this.tableRowSorter);
+
+        GridBagConstraints gbc = new GridBagConstraints();
+
+        gbc.anchor = GridBagConstraints.NORTHWEST;
+        this.add(filterPanel, gbc);
+
+        gbc.fill = GridBagConstraints.BOTH;
+        gbc.gridy = 1;
+        gbc.weightx = 1;
+        gbc.weighty = 1;
+        this.add(scrollPane, gbc);
     }
 
     private JTable createTable(TableModel tableModel, TableCellRenderer cellRenderer, HttpRequestEditor requestViewer) {
@@ -83,7 +89,7 @@ public void changeSelection(int row, int col, boolean toggle, boolean extend) {
         table.setDefaultRenderer(Object.class, cellRenderer);
         table.setAutoCreateRowSorter(true);
 
-        tableRowSorter = new TableRowSorter<>(table.getModel());
+        this.tableRowSorter = new TableRowSorter<>(table.getModel());
         table.setRowSorter(tableRowSorter);
 
         return table;

src/main/java/swurg/gui/views/AboutPanel.java

@@ -35,7 +35,7 @@ public AboutPanel() {
     }
 
     private void initComponents() {
-        setLayout(new BorderLayout());
+        this.setLayout(new BorderLayout());
 
         JPanel svgPanel = createSvgCanvas();
         svgPanel.setPreferredSize(new Dimension(192, 192));
@@ -44,9 +44,9 @@ private void initComponents() {
         JPanel contentPanel = createContentPanel();
         contentPanel.setBorder(new EmptyBorder(0, 16, 0, 16));
 
-        add(svgPanel, BorderLayout.NORTH);
-        add(contentPanel, BorderLayout.CENTER);
-        add(new StatusPanel(), BorderLayout.SOUTH);
+        this.add(svgPanel, BorderLayout.NORTH);
+        this.add(contentPanel, BorderLayout.CENTER);
+        this.add(new StatusPanel(), BorderLayout.SOUTH);
     }
 
     private JPanel createSvgCanvas() {

src/main/java/swurg/gui/views/ParametersPanel.java

@@ -74,7 +74,7 @@ public void onRequestWithMetadatasUpdate() {
     }
 
     private void initComponents() {
-        setLayout(new BorderLayout());
+        this.setLayout(new BorderLayout());
 
         JPanel northPanel = createNorthPanel();
         TablePanel tablePanel = new TablePanel(parametersTableModel, new CustomTableCellRenderer());
@@ -83,12 +83,12 @@ private void initComponents() {
         JPanel eastPanel = createEastPanel();
         JPanel southPanel = new StatusPanel();
 
-        add(northPanel, BorderLayout.NORTH);
-        add(southPanel, BorderLayout.SOUTH);
+        this.add(northPanel, BorderLayout.NORTH);
+        this.add(southPanel, BorderLayout.SOUTH);
 
         // add a nested JPanel with a GridBagLayout to the CENTER of the main container
         JPanel centerContainer = new JPanel(new GridBagLayout());
-        add(centerContainer, BorderLayout.CENTER);
+        this.add(centerContainer, BorderLayout.CENTER);
 
         GridBagConstraints gbc = new GridBagConstraints();
         gbc.gridx = 0;

src/main/java/swurg/gui/views/ParserPanel.java

@@ -102,9 +102,9 @@ public void changedUpdate(DocumentEvent e) {
   private void initComponents() {
     setLayout(new BorderLayout());
 
-    add(createNorthPanel(), BorderLayout.NORTH);
-    add(createSplitPane(), BorderLayout.CENTER);
-    add(statusPanel, BorderLayout.SOUTH);
+    this.add(createNorthPanel(), BorderLayout.NORTH);
+    this.add(createSplitPane(), BorderLayout.CENTER);
+    this.add(this.statusPanel, BorderLayout.SOUTH);
   }
 
   private Icon resizeIcon(Icon originalIcon, int iconWidth) {
@@ -149,13 +149,13 @@ public JPanel createNorthPanel() {
     resourcePanel.add(new JLabel("Parse from local file or URL:"), gbc);
 
     gbc.fill = GridBagConstraints.HORIZONTAL;
-    gbc.weightx = 1;
     gbc.gridx = 1;
+    gbc.weightx = 1;
     gbc.insets = new Insets(0, 0, 0, 0);
     resourcePanel.add(resourceTextField, gbc);
 
-    gbc.weightx = 0;
     gbc.gridx = 2;
+    gbc.weightx = 0;
     gbc.insets = new Insets(0, 0, 0, 5);
     resourcePanel.add(eastPanel, gbc);