replace default textinput dialog with custom textfield dialog

src/main/java/com/sparrowwallet/sparrow/control/TextfieldDialog.java

@@ -0,0 +1,73 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.sparrow.AppServices;
+import javafx.application.Platform;
+import javafx.beans.NamedArg;
+import javafx.scene.control.*;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Priority;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TextfieldDialog extends Dialog<String> {
+    private static final Logger log = LoggerFactory.getLogger(TextAreaDialog.class);
+
+    private final TextField textField;
+    private final String defaultValue;
+
+    public TextfieldDialog() {
+        this("");
+    }
+
+    public TextfieldDialog(String defaultValue) {
+        this(defaultValue, true);
+    }
+
+    public TextfieldDialog(@NamedArg("defaultValue") String defaultValue, @NamedArg("editable") boolean editable) {
+        final DialogPane dialogPane = getDialogPane();
+        setDialogPane(dialogPane);
+
+        Image image = new Image("/image/sparrow-small.png");
+        dialogPane.setGraphic(new ImageView(image));
+
+        HBox hbox = new HBox();
+        this.textField = new TextField(defaultValue);
+        this.textField.setMaxWidth(Double.MAX_VALUE);
+        this.textField.setEditable(editable);
+        hbox.getChildren().add(textField);
+        HBox.setHgrow(this.textField, Priority.ALWAYS);
+
+        this.defaultValue = defaultValue;
+
+        dialogPane.setContent(hbox);
+        dialogPane.getStylesheets().add(AppServices.class.getResource("general.css").toExternalForm());
+        AppServices.setStageIcon(dialogPane.getScene().getWindow());
+
+        dialogPane.getStyleClass().add("text-input-dialog");
+        dialogPane.getButtonTypes().add(ButtonType.OK);
+        if(editable) {
+            dialogPane.getButtonTypes().add(ButtonType.CANCEL);
+        }
+
+        Platform.runLater(textField::requestFocus);
+
+        setResultConverter((dialogButton) -> {
+            ButtonBar.ButtonData data = dialogButton == null ? null : dialogButton.getButtonData();
+            return data == ButtonBar.ButtonData.OK_DONE ? textField.getText() : null;
+        });
+
+        dialogPane.setPrefWidth(600);
+        dialogPane.setPrefHeight(230);
+        AppServices.moveToActiveWindowScreen(this);
+    }
+
+    public final TextField getEditor() {
+        return textField;
+    }
+
+    public final String getDefaultValue() {
+        return defaultValue;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/preferences/GeneralPreferencesController.java

@@ -3,6 +3,7 @@ package com.sparrowwallet.sparrow.preferences;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
+import com.sparrowwallet.sparrow.control.TextfieldDialog;
 import com.sparrowwallet.sparrow.control.UnlabeledToggleSwitch;
 import com.sparrowwallet.sparrow.event.*;
 import com.sparrowwallet.sparrow.io.Config;
@@ -17,7 +18,6 @@ import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.scene.control.ComboBox;
-import javafx.scene.control.TextInputDialog;
 import javafx.util.StringConverter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -110,11 +110,11 @@ public class GeneralPreferencesController extends PreferencesDetailController {
         blockExplorers.valueProperty().addListener((observable, oldValue, newValue) -> {
             if(newValue != null) {
                 if(newValue == CUSTOM_BLOCK_EXPLORER) {
-                    TextInputDialog textInputDialog = new TextInputDialog();
+                    TextfieldDialog textfieldDialog = new TextfieldDialog();
-                    textInputDialog.setTitle("Enter Block Explorer URL");
+                    textfieldDialog.setTitle("Enter Block Explorer URL");
-                    textInputDialog.setHeaderText("Enter the URL of the block explorer.\n\nIf present, the characters {0} will be replaced with the txid.\nFor example, https://localhost or https://localhost/tx/{0}\n");
+                    textfieldDialog.setHeaderText("Enter the URL of the block explorer.\n\nIf present, the characters {0} will be replaced with the txid.\nFor example, https://localhost or https://localhost/tx/{0}\n");
-                    textInputDialog.getEditor().setPromptText("https://localhost");
+                    textfieldDialog.getEditor().setPromptText("https://localhost");
-                    Optional<String> optUrl = textInputDialog.showAndWait();
+                    Optional<String> optUrl = textfieldDialog.showAndWait();
                     if(optUrl.isPresent() && !optUrl.get().isEmpty()) {
                         try {
                             Server server = getBlockExplorer(optUrl.get());