[GitHub] [netbeans] lkishalmi commented on a change in pull request #1215: [NETBEANS-1974] Gradle JavaEE Support

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lkishalmi commented on a change in pull request #1215: [NETBEANS-1974] Gradle JavaEE Support
URL: https://github.com/apache/netbeans/pull/1215#discussion_r280993249
 
 

 ##########
 File path: groovy/gradle.javaee/src/org/netbeans/modules/gradle/javaee/ProjectOpenedHookImpl.java
 ##########
 @@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.netbeans.modules.gradle.javaee;
+
+import org.netbeans.modules.gradle.api.NbGradleProject;
+import org.netbeans.api.project.Project;
+import org.netbeans.modules.javaee.project.api.ClientSideDevelopmentSupport;
+import org.netbeans.modules.web.common.api.CssPreprocessors;
+import org.netbeans.modules.web.common.api.CssPreprocessorsListener;
+import org.netbeans.spi.project.ProjectServiceProvider;
+import org.netbeans.spi.project.ui.ProjectOpenedHook;
+import org.openide.util.WeakListeners;
+import org.openide.windows.WindowManager;
+import org.openide.windows.WindowSystemEvent;
+import org.openide.windows.WindowSystemListener;
+
+/**
+ *
+ * @author Laszlo Kishalmi
+ */
+@ProjectServiceProvider(service = ProjectOpenedHook.class, projectType = NbGradleProject.GRADLE_PLUGIN_TYPE + "/war")
+public final class ProjectOpenedHookImpl extends ProjectOpenedHook {
+
+    final Project project;
+
+    public ProjectOpenedHookImpl(Project project) {
+        this.project = project;
+    }
+
+
+    @Override
+    protected void projectOpened() {
+        final CssPreprocessorsListener cssSupport = project.getLookup().lookup(CssPreprocessorsListener.class);
+        if (cssSupport != null) {
+            CssPreprocessors.getDefault().addCssPreprocessorsListener(cssSupport);
+        }
+
+        WindowManager windowManager = WindowManager.getDefault();
+        windowManager.addWindowSystemListener(WeakListeners.create(WindowSystemListener.class, windowSystemListener, windowManager));
+
+    }
+
+    @Override
+    protected void projectClosed() {
+        CssPreprocessorsListener cssSupport = project.getLookup().lookup(CssPreprocessorsListener.class);
+        if (cssSupport != null) {
+            CssPreprocessors.getDefault().removeCssPreprocessorsListener(cssSupport);
+        }
+    }
+
+    private final WindowSystemListener windowSystemListener = new WindowSystemListener() {
+
+        @Override
+        public void beforeLoad(WindowSystemEvent event) {
+        }
+
+        @Override
+        public void afterLoad(WindowSystemEvent event) {
+        }
+
+        @Override
+        public void beforeSave(WindowSystemEvent event) {
 
 Review comment:
   Well, I do not really know why this one implemented this way, though it is how the Maven and Ant integration of the web project does that. I've just repeated the pattern.

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