update: wrap release notes in scroll panel, show if update unavailable for downloading

Fixes GH-31

src/main/java/de/bixilon/minosoft/gui/eros/dialog/UpdateAvailableDialog.kt

@@ -30,6 +30,7 @@ import de.bixilon.minosoft.util.logging.LogMessageType
 import de.bixilon.minosoft.util.system.SystemUtil
 import javafx.fxml.FXML
 import javafx.scene.control.Button
+import javafx.scene.control.Tooltip
 import javafx.scene.input.KeyCode
 import javafx.scene.input.KeyEvent
 import javafx.scene.text.TextFlow
@@ -62,6 +63,11 @@ class UpdateAvailableDialog(
 
         openButtonFX.isDisable = update.page === null
         updateButtonFX.isDisable = update.download === null
+
+        if (update.download == null) {
+            val tooltip = Tooltip().apply { ctext = UNAVAILABLE; styleClass += "tooltip-error" }
+            Tooltip.install(updateButtonFX.parent, tooltip) // can not add to the button, because java fx sucks. disabled nodes don't get click/hover events
+        }
     }
 
     override fun postInit() {
@@ -107,5 +113,7 @@ class UpdateAvailableDialog(
         private val LATER = i18n("updater.available.later")
         private val OPEN = i18n("updater.available.open")
         private val UPDATE = i18n("updater.available.update")
+
+        private val UNAVAILABLE = i18n("updater.available.unavailable")
     }
 }

src/main/resources/assets/minosoft/eros/dialog/update_available.fxml

@@ -14,7 +14,7 @@
   -->
 
 <?import javafx.geometry.*?>
-<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 <?import javafx.scene.text.Text?>
 <?import javafx.scene.text.TextFlow?>
@@ -37,12 +37,14 @@
             </GridPane.margin>
             <Text text="New update available: whatever"/>
         </TextFlow>
-        <TextFlow fx:id="releaseNotesFX" GridPane.rowIndex="1">
-            <GridPane.margin>
-                <Insets bottom="20.0" left="5.0" right="5.0" top="40.0"/>
-            </GridPane.margin>
-            <Text text="Long notes on what is cool about the update"/>
-        </TextFlow>
+        <ScrollPane GridPane.rowIndex="1">
+            <TextFlow fx:id="releaseNotesFX">
+                <GridPane.margin>
+                    <Insets bottom="20.0" left="5.0" right="5.0" top="40.0"/>
+                </GridPane.margin>
+                <Text text="Long notes on what is cool about the update"/>
+            </TextFlow>
+        </ScrollPane>
         <GridPane GridPane.rowIndex="2">
             <columnConstraints>
                 <ColumnConstraints hgrow="NEVER"/>

src/main/resources/assets/minosoft/eros/style.css

@@ -174,6 +174,11 @@
     -fx-padding: 0;
 }
 
+.scroll-pane,
+.scroll-pane > .viewport {
+    -fx-background-color: transparent;
+}
+
 
 /* General panes */
 

src/main/resources/assets/minosoft/language/en_us.lang

@@ -230,6 +230,7 @@ minosoft:updater.available.dismiss=Dismiss
 minosoft:updater.available.later=Update later
 minosoft:updater.available.open=Open in browser
 minosoft:updater.available.update=Update now
+updater.available.unavailable=The update is not available for downloading.\nThe update is only built for linux (64bit) at the moment.\nIf you need it for a different platform, feel free to download it from github actions or build it yourself.\nSorry :(
 
 
 minosoft:updater.ask.title=Update checking