Maven: disabling some buttons for non-maven projects (IDEA-46413)

plugins/maven/src/main/java/org/jetbrains/idea/maven/project/actions/DownloadActionGroup.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2000-2010 JetBrains s.r.o.
+ *
+ * Licensed 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.jetbrains.idea.maven.project.actions;
+
+import com.intellij.openapi.actionSystem.ActionGroup;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.actionSystem.DefaultActionGroup;
+import org.jetbrains.idea.maven.utils.actions.MavenActionUtil;
+
+public class DownloadActionGroup extends DefaultActionGroup {
+  @Override
+  public void update(AnActionEvent e) {
+    super.update(e);
+    if (MavenActionUtil.getProject(e.getDataContext()) == null) return;
+    e.getPresentation().setEnabled(MavenActionUtil.getProjectsManager(e.getDataContext()).isMavenizedProject());
+  }
+}

plugins/maven/src/main/java/org/jetbrains/idea/maven/project/actions/MavenProjectsManagerAction.java

@@ -26,5 +26,10 @@ public abstract class MavenProjectsManagerAction extends MavenAction {
     perform(MavenActionUtil.getProjectsManager(e.getDataContext()));
   }
 
+  @Override
+  protected boolean isAvailable(AnActionEvent e) {
+    return super.isAvailable(e) && MavenActionUtil.getProjectsManager(e.getDataContext()).isMavenizedProject();
+  }
+
   protected abstract void perform(MavenProjectsManager manager);
 }

plugins/maven/src/main/java/org/jetbrains/idea/maven/project/actions/ReimportAction.java

@@ -15,9 +15,15 @@
  */
 package org.jetbrains.idea.maven.project.actions;
 
+import com.intellij.openapi.actionSystem.AnActionEvent;
 import org.jetbrains.idea.maven.project.MavenProjectsManager;
 
 public class ReimportAction extends MavenProjectsManagerAction {
+  @Override
+  protected boolean isAvailable(AnActionEvent e) {
+    return true;
+  }
+
   @Override
   protected void perform(MavenProjectsManager manager) {
     manager.forceUpdateAllProjectsOrFindAllAvailablePomFiles();

plugins/maven/src/main/resources/META-INF/plugin.xml

@@ -293,7 +293,8 @@
       </action>
     </group>
 
-    <group id="Maven.DownloadAllGroup" popup="true" icon="/images/download.png">
+    <group id="Maven.DownloadAllGroup" popup="true" class="org.jetbrains.idea.maven.project.actions.DownloadActionGroup"
+           icon="/images/download.png">
       <reference id="Maven.DownloadAllSources"/>
       <reference id="Maven.DownloadAllDocs"/>
       <reference id="Maven.DownloadAllSourcesAndDocs"/>