InputDialogのWrapper作成 WIP

utils/src/main/java/one/nem/lacerta/utils/TextInputDialog.java

@@ -0,0 +1,28 @@
+package one.nem.lacerta.utils;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+
+import java.util.concurrent.CompletableFuture;
+
+public class TextInputDialog {
+    public static CompletableFuture<String> show(Context context, String title, String message, String defaultValue, String positiveButton, String negativeButton) {
+        return CompletableFuture.supplyAsync(() -> {
+            AlertDialog.Builder builder = new AlertDialog.Builder(context);
+            builder.setTitle(title);
+            builder.setMessage(message);
+            final android.widget.EditText input = new android.widget.EditText(context);
+            input.setText(defaultValue);
+            builder.setView(input);
+            builder.setPositiveButton(positiveButton, (dialog, which) -> {
+                dialog.dismiss();
+            });
+            builder.setNegativeButton(negativeButton, (dialog, which) -> {
+                dialog.cancel();
+            });
+            builder.show();
+            return input.getText().toString();
+        });
+    }
+}