Listen for folder changes

Author: Stefterv

app/src/processing/app/Sketch.java

@@ -67,6 +67,7 @@ public class Sketch {
 
   /** folder that contains this sketch */
   private File folder;
+  public List<Runnable> onFolderChangeListeners = new ArrayList<Runnable>();
 
   /** data folder location for this sketch (may not exist yet) */
   private File dataFolder;
@@ -1240,6 +1241,7 @@ protected void updateInternal(File sketchFolder) {
 
     name = sketchFolder.getName();
     folder = sketchFolder;
+    onFolderChangeListeners.forEach(Runnable::run);
     disappearedWarning = false;
     codeFolder = new File(folder, "code");
     dataFolder = new File(folder, "data");

app/src/processing/app/gradle/GradleJob.kt

@@ -62,7 +62,7 @@ abstract class GradleJob{
                         run()
                     }
             }catch (e: Exception){
-                Messages.log("Error while running: ${e.message}")
+                Messages.log("Error while running: ${e.message} ${e.cause?.message}")
             }finally {
                 state.value = State.DONE
                 vm.value = null

app/src/processing/app/gradle/GradleService.kt

@@ -30,6 +30,8 @@ import kotlin.io.path.writeText
 // TODO: Improve background building
 // TODO: Track build speed (for analytics?)
 
+// TODO: Support offline mode
+
 // The gradle service runs the gradle tasks and manages the gradle connection
 // It will create the necessary build files for gradle to run
 // Then it will kick off a new GradleJob to run the tasks
@@ -56,10 +58,15 @@ class GradleService(val editor: Editor) {
 
     fun startService(){
         Messages.log("Starting Gradle service at $folder")
-        // TODO: recreate connection if sketch folder changes
         connection = GradleConnector.newConnector()
             .forProjectDirectory(folder)
             .connect()
+        editor.sketch.onFolderChangeListeners.add {
+            connection?.close()
+            connection = GradleConnector.newConnector()
+                .forProjectDirectory(folder)
+                .connect()
+        }
 
         startListening()
         startBuilding()
@@ -97,9 +104,8 @@ class GradleService(val editor: Editor) {
                 })
             }
 
-            // TODO: Attach listener to new tab created
+            // TODO: Attach listener to new tab created, callback has to be added to the editor
         }
-        // TODO: Stop all jobs on dispose
     }
     // TODO: Add support for present
     fun run(){