Usable Browser

src/main/java/org/openautonomousconnection/webclient/ui/FavChipBar.java

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+package org.openautonomousconnection.webclient.ui;
+
+import org.openautonomousconnection.oacswing.component.OACButton;
+import org.openautonomousconnection.oacswing.component.OACPanel;
+
+import javax.swing.border.EmptyBorder;
+import java.awt.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Consumer;
+
+/**
+ * Favorites bar rendered as compact chips.
+ */
+public final class FavChipBar extends OACPanel {
+
+    private final List<String> favorites = new ArrayList<>();
+    private Consumer<String> onNavigate = u -> {
+    };
+    private Runnable onEdit = () -> {
+    };
+
+    /**
+     * Creates a chip-based favorites bar.
+     */
+    public FavChipBar() {
+        super(new BorderLayout());
+        setOpaque(false);
+        setBorder(new EmptyBorder(4, 8, 6, 8));
+        rebuild();
+    }
+
+    private static String compactLabel(String url) {
+        String s = url;
+        if (s.startsWith("web://")) s = s.substring("web://".length());
+        if (s.endsWith("/")) s = s.substring(0, s.length() - 1);
+        if (s.isEmpty()) s = url;
+
+        if (s.length() <= 24) return s;
+        return s.substring(0, 24) + "...";
+    }
+
+    /**
+     * Sets navigation callback.
+     *
+     * @param onNavigate callback
+     */
+    public void setOnNavigate(Consumer<String> onNavigate) {
+        this.onNavigate = Objects.requireNonNull(onNavigate, "onNavigate");
+        rebuild();
+    }
+
+    /**
+     * Sets edit callback.
+     *
+     * @param onEdit callback
+     */
+    public void setOnEdit(Runnable onEdit) {
+        this.onEdit = Objects.requireNonNull(onEdit, "onEdit");
+        rebuild();
+    }
+
+    /**
+     * Replaces favorites list.
+     *
+     * @param items favorites
+     */
+    public void setFavorites(List<String> items) {
+        favorites.clear();
+        if (items != null) favorites.addAll(items);
+        rebuild();
+    }
+
+    private void rebuild() {
+        removeAll();
+
+        OACPanel chips = new OACPanel(new FlowLayout(FlowLayout.LEFT, 6, 0));
+        chips.setOpaque(false);
+
+        for (String url : favorites) {
+            if (url == null || url.isBlank()) continue;
+            String u = url.trim();
+
+            OACButton chip = new OACButton(compactLabel("★ " + u));
+            chip.setToolTipText(u);
+            chip.setMargin(new Insets(3, 10, 3, 10));
+            chip.setFocusable(false);
+            chip.addActionListener(e -> onNavigate.accept(u));
+            chips.add(chip);
+        }
+
+        OACPanel right = new OACPanel(new FlowLayout(FlowLayout.RIGHT, 6, 0));
+        right.setOpaque(false);
+
+        add(chips, BorderLayout.CENTER);
+        add(right, BorderLayout.EAST);
+
+        revalidate();
+        repaint();
+    }
+}