#149: adds build information to about screen

app/pom.xml

@@ -83,6 +83,10 @@
             </resource>
         </resources>
         <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>buildnumber-maven-plugin</artifactId>
+            </plugin>
             <plugin>
                 <groupId>net.alchim31.maven</groupId>
                 <artifactId>scala-maven-plugin</artifactId>

app/src/main/scala/app/logorrr/util/CpResource.scala

@@ -1,19 +1,3 @@
 package app.logorrr.util
 
-import java.io.InputStream
-
-abstract class CpResource(value: String) {
-
-  /**
-   * returns a inputstream handle to this classpath address
-   *
-   * @param clazz class whose classloader is used to load the resource
-   * @return
-   */
-  def inputStream(clazz: Class[_]): InputStream = {
-    val r = clazz.getResourceAsStream(value)
-    require(Option(r).isDefined, s"'$value' does not exist.")
-    r
-  }
-
-}
+abstract class CpResource(value: String)

app/src/main/scala/app/logorrr/util/ImageCp.scala

@@ -2,6 +2,24 @@ package app.logorrr.util
 
 import javafx.scene.image.{Image, ImageView}
 
+import java.util.Properties
+
+
+case class PropsCp(classPathResource : String) extends CpResource(classPathResource) {
+
+  def asProperties(clazz: Class[_]): Properties = {
+    val properties = new Properties()
+    val is = clazz.getResourceAsStream(classPathResource)
+    try {
+      properties.load(is)
+    } finally {
+      Option(is).foreach(_.close)
+    }
+    properties
+  }
+
+}
+
 case class ImageCp(value: String, width: Int, height: Int) extends CpResource(value) {
   def imageView(): ImageView =
     new ImageView(new Image(value, width, height, true, true, true))

app/src/main/scala/app/logorrr/views/about/AboutScreen.scala

@@ -1,11 +1,14 @@
 package app.logorrr.views.about
 
 import app.logorrr.meta.AppMeta
-import app.logorrr.util.{HLink, ImageCp, LogoRRRFonts}
+import app.logorrr.util.{HLink, ImageCp, LogoRRRFonts, PropsCp}
 import javafx.geometry.{Insets, Pos}
 import javafx.scene.control._
 import javafx.scene.image.ImageView
-import javafx.scene.layout.{BorderPane, VBox}
+import javafx.scene.layout.{BorderPane, HBox, VBox}
+
+import java.time.format.DateTimeFormatter
+import java.time.{Instant, ZoneId}
 
 
 object AboutScreen {
@@ -34,6 +37,26 @@ object AboutScreen {
 }
 
 
+object BuildProps {
+
+  lazy val Instance = new BuildProps
+}
+
+class BuildProps {
+  lazy val buildProps = PropsCp("/build.properties").asProperties(getClass)
+
+  lazy val githash = buildProps.getProperty("revision")
+
+  lazy val timestamp: String = {
+    val PATTERN_FORMAT = "dd.MM.yyyy"
+    val formatter = DateTimeFormatter.ofPattern(PATTERN_FORMAT)
+      .withZone(ZoneId.systemDefault());
+    val i = Instant.ofEpochMilli(buildProps.getProperty("timestamp").toLong)
+    formatter.format(i)
+  }
+
+}
+
 class AboutScreen extends BorderPane {
 
   private def mkLogo(): ImageView = AboutScreen.logo.imageView()
@@ -44,5 +67,9 @@ class AboutScreen extends BorderPane {
   setTop(mkHeader())
   setLeft(mkLogo())
   setRight(new AboutScreen.HLinkView(AboutScreen.links))
+  val hBox = new HBox()
+  hBox.setAlignment(Pos.CENTER_LEFT)
+  hBox.getChildren.add(new Label(BuildProps.Instance.timestamp + " " + BuildProps.Instance.githash))
+  setBottom(hBox)
 
 }

app/src/main/scala/app/logorrr/views/menubar/HelpMenu.scala

@@ -23,7 +23,7 @@ object HelpMenu {
       val stage = new Stage()
       stage.initModality(Modality.APPLICATION_MODAL)
       stage.setTitle(s"About ${AppMeta.fullAppNameWithVersion}")
-      val scene = new Scene(new AboutScreen, 440, 210)
+      val scene = new Scene(new AboutScreen, 440, 250)
       stage.setScene(scene)
       stage.setOnCloseRequest(_ => stage.close())
       stage.showAndWait()

core/pom.xml

@@ -26,6 +26,7 @@
     </dependencies>
     <build>
         <plugins>
+
             <plugin>
                 <groupId>net.alchim31.maven</groupId>
                 <artifactId>scala-maven-plugin</artifactId>

pom.xml

@@ -39,6 +39,12 @@
         <jdk.jpackage.binary>${jdk.home}/bin/jpackage</jdk.jpackage.binary>
     </properties>
 
+    <scm>
+        <connection>scm:git:https://github.com/rladstaetter/LogoRRR.git</connection>
+        <developerConnection>scm:git:https://github.com/rladstaetter/LogoRRR.git</developerConnection>
+        <tag>HEAD</tag>
+    </scm>
+
     <profiles>
         <profile>
             <id>OS.windows</id>
@@ -234,6 +240,22 @@
     <build>
         <pluginManagement>
             <plugins>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>buildnumber-maven-plugin</artifactId>
+                    <version>3.1.0</version>
+                    <executions>
+                        <execution>
+                            <phase>generate-resources</phase>
+                            <goals>
+                                <goal>create-metadata</goal>
+                            </goals>
+                            <configuration>
+                                <addOutputDirectoryToResources>true</addOutputDirectoryToResources>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
                 <!-- to make intellij idea happy -->
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>