Merge pull request #3764 from cryptomator/feature/dialogBuilder-one-Button

Feature: Simple Dialog with one Button

src/main/java/org/cryptomator/ui/dialogs/SimpleDialog.java

@@ -31,8 +31,9 @@ public class SimpleDialog {
 		FxmlLoaderFactory loaderFactory = FxmlLoaderFactory.forController( //
 				new SimpleDialogController(resolveText(builder.messageKey, null), //
 						resolveText(builder.descriptionKey, null), //
-						builder.icon, resolveText(builder.okButtonKey, null), //
-						resolveText(builder.cancelButtonKey, null), //
+						builder.icon, //
+						resolveText(builder.okButtonKey, null), //
+						builder.cancelButtonKey != null ? resolveText(builder.cancelButtonKey, null) : null, //
 						() -> builder.okAction.accept(dialogStage), //
 						() -> builder.cancelAction.accept(dialogStage)), //
 				Scene::new, builder.resourceBundle);
@@ -67,7 +68,6 @@ public class SimpleDialog {
 		private String descriptionKey;
 		private String okButtonKey;
 		private String cancelButtonKey;
-
 		private FontAwesome5Icon icon;
 		private Consumer<Stage> okAction = Stage::close;
 		private Consumer<Stage> cancelAction = Stage::close;
@@ -128,7 +128,6 @@ public class SimpleDialog {
 			Objects.requireNonNull(messageKey, "SimpleDialog messageKey must be set.");
 			Objects.requireNonNull(descriptionKey, "SimpleDialog descriptionKey must be set.");
 			Objects.requireNonNull(okButtonKey, "SimpleDialog okButtonKey must be set.");
-			Objects.requireNonNull(cancelButtonKey, "SimpleDialog cancelButtonKey must be set.");
 
 			try {
 				return new SimpleDialog(this);

src/main/java/org/cryptomator/ui/dialogs/SimpleDialogController.java

@@ -14,6 +14,7 @@ public class SimpleDialogController implements FxController {
 	private final String cancelButtonText;
 	private final Runnable okAction;
 	private final Runnable cancelAction;
+	private final boolean cancelButtonVisible;
 
 	public SimpleDialogController(String message, String description, FontAwesome5Icon icon, String okButtonText, String cancelButtonText, Runnable okAction, Runnable cancelAction) {
 		this.message = message;
@@ -23,6 +24,11 @@ public class SimpleDialogController implements FxController {
 		this.cancelButtonText = cancelButtonText;
 		this.okAction = okAction;
 		this.cancelAction = cancelAction;
+		this.cancelButtonVisible = cancelButtonText != null && !cancelButtonText.isEmpty();
+	}
+
+	public boolean isCancelButtonVisible() {
+		return cancelButtonVisible;
 	}
 
 	public String getMessage() {

src/main/resources/fxml/simple_dialog.fxml

@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.layout.HBox?>
-<?import javafx.scene.control.Button?>
+<?import org.cryptomator.ui.controls.FontAwesome5IconView?>
 <?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.ButtonBar?>
+<?import javafx.scene.control.Label?>
 <?import javafx.scene.Group?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.Region?>
 <?import javafx.scene.layout.StackPane?>
-<?import javafx.scene.shape.Circle?>
-<?import org.cryptomator.ui.controls.FontAwesome5IconView?>
 <?import javafx.scene.layout.VBox?>
-<?import javafx.scene.layout.Region?>
-<?import javafx.scene.control.ButtonBar?>
+<?import javafx.scene.shape.Circle?>
 <HBox xmlns:fx="http://javafx.com/fxml"
 	  xmlns="http://javafx.com/javafx"
 	  fx:controller="org.cryptomator.ui.dialogs.SimpleDialogController"
@@ -41,7 +41,7 @@
 			<Region VBox.vgrow="ALWAYS" minHeight="18"/>
 			<ButtonBar buttonMinWidth="120" buttonOrder="+CI">
 				<buttons>
-					<Button text="${controller.cancelButtonText}" ButtonBar.buttonData="CANCEL_CLOSE" cancelButton="true" onAction="#handleCancel"/>
+					<Button text="${controller.cancelButtonText}" ButtonBar.buttonData="CANCEL_CLOSE" cancelButton="true" onAction="#handleCancel" visible="${controller.cancelButtonVisible}" managed="${controller.cancelButtonVisible}"/>
 					<Button text="${controller.okButtonText}" ButtonBar.buttonData="FINISH" defaultButton="true" onAction="#handleOk"/>
 				</buttons>
 			</ButtonBar>