feat: add components

components/component-swing.js

@@ -0,0 +1,94 @@
+(() => {
+    var JFrame = javax.swing.JFrame;
+    var JLabel = javax.swing.JLabel;
+    var JPanel = javax.swing.JPanel;
+    var JButton = javax.swing.JButton;
+    var JTextArea = javax.swing.JTextArea;
+    var JScrollPane = javax.swing.JScrollPane;
+    var Frame = java.awt.Frame;
+    var Toolkit = java.awt.Toolkit;
+    var BorderLayout = java.awt.BorderLayout;
+    var WindowListener = java.awt.event.WindowListener;
+    var Proxy = java.lang.reflect.Proxy;
+    var CountDownLatch = java.util.concurrent.CountDownLatch;
+
+    try {
+        //javax.swing.UIManager.setLookAndFeel(javax.swing.UIManager.getCrossPlatformLookAndFeelClassName());
+    } catch (e) { /* IGNORE */ }
+
+    function FutureResult() {
+        this.result = null;
+        this.countDown = new CountDownLatch(1);
+    }
+
+    FutureResult.prototype.set = (result) => {
+        this.result = result;
+        this.countDown.countDown();
+    };
+
+    FutureResult.prototype.get = () => {
+        this.countDown.await();
+        return this.result;
+    };
+
+    showWindow = (title, text, message, editable) => { // GLOBAL
+        var result = new FutureResult();
+        var f = new JFrame(title || "Hatter's Frame");
+        f.addWindowListener(Proxy.newProxyInstance(
+            Proxy.class.getClassLoader(),
+            [WindowListener.class],
+            (proxy, method, args) => {
+                if (method && method.name == "windowClosing") {
+                    f.setVisible(false);
+                    f.dispose();
+                    result.set(null);
+                }
+            }
+        ));
+
+        var text = new JTextArea(text || "", 30, 80);
+        text.setWrapStyleWord(true);
+        text.setLineWrap(true);
+        text.setEditable(!!editable);
+
+        var textScrollPane = new JScrollPane(text);
+
+        var label = new JLabel(message || "This is default message!");
+
+        var btnOK = null;
+        if (editable) {
+            btnOK = new JButton("OK!");
+            btnOK.addActionListener(() => {
+                var t = text.getText();
+                f.setVisible(false);
+                f.dispose();
+                result.set(t);
+            });
+        }
+        var btnCancel = new JButton("Cancel");
+        btnCancel.addActionListener(() => {
+            f.setVisible(false);
+            f.dispose();
+            result.set(null);
+        });
+
+        var pane = new JPanel();
+        if (btnOK != null) {
+            pane.add(btnOK);
+        }
+        pane.add(btnCancel);
+
+        f.getContentPane().add(label, BorderLayout.NORTH);
+        f.getContentPane().add(pane, BorderLayout.SOUTH);
+        f.getContentPane().add(textScrollPane, BorderLayout.CENTER);
+
+        f.pack();
+
+        var dim = Toolkit.getDefaultToolkit().getScreenSize();
+        f.setLocation((dim.width / 2) - (f.getSize().width / 2), (dim.height / 2) - (f.getSize().height / 2));
+
+        f.setVisible(true);
+
+        return result;
+    };
+})();