Added hyperlink to downloads page in updates notification window

main/ui/src/main/java/org/cryptomator/ui/controls/FormattedString.java

@@ -0,0 +1,58 @@
+package org.cryptomator.ui.controls;
+
+import javafx.beans.binding.Bindings;
+import javafx.beans.binding.StringBinding;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+
+public class FormattedString {
+
+	private final StringProperty format = new SimpleStringProperty("");
+	private final ObjectProperty<Object> arg1 = new SimpleObjectProperty<>();
+	// add arg2, arg3, ... on demand
+	private final StringBinding value;
+	
+	public FormattedString() {
+		this.value = Bindings.createStringBinding(this::computeValue, format, arg1);
+	}
+
+	protected String computeValue() {
+		return String.format(format.get(), arg1.get());
+	}
+
+	/* Observables */
+
+	public StringProperty formatProperty() {
+		return format;
+	}
+
+	public String getFormat() {
+		return format.get();
+	}
+
+	public void setFormat(String format) {
+		this.format.set(format);
+	}
+
+	public ObjectProperty<Object> arg1Property() {
+		return arg1;
+	}
+
+	public Object getArg1() {
+		return arg1.get();
+	}
+
+	public void setArg1(Object arg1) {
+		this.arg1.set(arg1);
+	}
+
+	public StringBinding valueProperty() {
+		return value;
+	}
+
+	public String getValue() {
+		return value.get();
+	}
+}

main/ui/src/main/java/org/cryptomator/ui/preferences/UpdatesPreferencesController.java

@@ -1,5 +1,6 @@
 package org.cryptomator.ui.preferences;
 
+import javafx.application.Application;
 import javafx.beans.binding.Bindings;
 import javafx.beans.binding.BooleanBinding;
 import javafx.beans.binding.ObjectBinding;
@@ -16,6 +17,9 @@ import javax.inject.Inject;
 @PreferencesScoped
 public class UpdatesPreferencesController implements FxController {
 
+	private static final String DOWNLOADS_URI = "https://cryptomator.org/downloads";
+	
+	private final Application application;
 	private final Settings settings;
 	private final UpdateChecker updateChecker;
 	private final ObjectBinding<ContentDisplay> checkForUpdatesButtonState;
@@ -25,7 +29,8 @@ public class UpdatesPreferencesController implements FxController {
 	public CheckBox checkForUpdatesCheckbox;
 
 	@Inject
-	UpdatesPreferencesController(Settings settings, UpdateChecker updateChecker) {
+	UpdatesPreferencesController(Application application, Settings settings, UpdateChecker updateChecker) {
+		this.application = application;
 		this.settings = settings;
 		this.updateChecker = updateChecker;
 		this.checkForUpdatesButtonState = Bindings.when(updateChecker.checkingForUpdatesProperty()).then(ContentDisplay.LEFT).otherwise(ContentDisplay.TEXT_ONLY);
@@ -43,6 +48,11 @@ public class UpdatesPreferencesController implements FxController {
 		updateChecker.checkForUpdatesNow();
 	}
 
+	@FXML
+	public void visitDownloadsPage() {
+		application.getHostServices().showDocument(DOWNLOADS_URI);
+	}
+
 	/* Observable Properties */
 
 	public ObjectBinding<ContentDisplay> checkForUpdatesButtonStateProperty() {

main/ui/src/main/resources/fxml/preferences_updates.fxml

@@ -3,13 +3,18 @@
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.control.Button?>
 <?import javafx.scene.control.CheckBox?>
+<?import javafx.scene.control.Hyperlink?>
 <?import javafx.scene.control.ProgressIndicator?>
 <?import javafx.scene.layout.VBox?>
 <?import org.cryptomator.ui.controls.FormattedLabel?>
+<?import org.cryptomator.ui.controls.FormattedString?>
 <VBox xmlns="http://javafx.com/javafx"
 	  xmlns:fx="http://javafx.com/fxml"
 	  fx:controller="org.cryptomator.ui.preferences.UpdatesPreferencesController"
 	  spacing="6">
+	<fx:define>
+		<FormattedString fx:id="linkLabel" format="%preferences.updates.updateAvailable" arg1="${controller.latestVersion}"/>
+	</fx:define>
 	<padding>
 		<Insets topRightBottomLeft="12"/>
 	</padding>
@@ -24,8 +29,8 @@
 					<ProgressIndicator progress="-1" prefWidth="12" prefHeight="12"/>
 				</graphic>
 			</Button>
-
-			<FormattedLabel format="%preferences.updates.updateAvailable" arg1="${controller.latestVersion}" textAlignment="CENTER" wrapText="true" visible="${controller.updateAvailable}"/>
+			
+			<Hyperlink text="${linkLabel.value}" onAction="#visitDownloadsPage" textAlignment="CENTER" wrapText="true" styleClass="hyperlink-underline" visible="${controller.updateAvailable}"/>
 		</VBox>
 	</children>
 </VBox>