EDU-194 Add actions to change course author/description

python/edu/course-creator/resources/META-INF/plugin.xml

@@ -48,6 +48,9 @@
     <action id="CreateLesson" class="org.jetbrains.plugins.coursecreator.actions.CCCreateLesson">
       <add-to-group group-id="NewGroup" anchor="before" relative-to-action="NewFile"/>
     </action>
+    <action id="ChangeCourseInfo" class="org.jetbrains.plugins.coursecreator.actions.CCChangeCourseInfo">
+      <add-to-group group-id="ProjectViewPopupMenu" anchor="before" relative-to-action="PackCourse"/>
+    </action>
     <action id="CreateTaskFile" class="org.jetbrains.plugins.coursecreator.actions.CCCreateTaskFile">
       <add-to-group group-id="NewGroup" anchor="before" relative-to-action="NewFile"/>
     </action>

python/edu/course-creator/src/org/jetbrains/plugins/coursecreator/actions/CCChangeCourseInfo.java

@@ -0,0 +1,106 @@
+package org.jetbrains.plugins.coursecreator.actions;
+
+import com.intellij.ide.IdeView;
+import com.intellij.ide.util.DirectoryChooserUtil;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.actionSystem.CommonDataKeys;
+import com.intellij.openapi.actionSystem.LangDataKeys;
+import com.intellij.openapi.actionSystem.Presentation;
+import com.intellij.openapi.project.DumbAwareAction;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.psi.PsiDirectory;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.plugins.coursecreator.CCProjectService;
+import org.jetbrains.plugins.coursecreator.format.Course;
+import org.jetbrains.plugins.coursecreator.ui.CCNewProjectPanel;
+
+import javax.swing.*;
+
+public class CCChangeCourseInfo extends DumbAwareAction {
+  public CCChangeCourseInfo() {
+    super("Change course information", "Change course information", null);
+  }
+
+  @Override
+  public void update(@NotNull AnActionEvent event) {
+    if (!CCProjectService.setCCActionAvailable(event)) {
+      return;
+    }
+    final Presentation presentation = event.getPresentation();
+    presentation.setVisible(false);
+    presentation.setEnabled(false);
+    final Project project = event.getData(CommonDataKeys.PROJECT);
+    if (project == null) {
+      return;
+    }
+    final IdeView view = event.getData(LangDataKeys.IDE_VIEW);
+    if (view == null) {
+      return;
+    }
+    final PsiDirectory[] directories = view.getDirectories();
+    if (directories.length == 0) {
+      return;
+    }
+    final PsiDirectory directory = DirectoryChooserUtil.getOrChooseDirectory(view);
+    if (directory != null && !project.getBaseDir().equals(directory.getVirtualFile())) {
+      return;
+    }
+    presentation.setVisible(true);
+    presentation.setEnabled(true);
+
+  }
+
+  @Override
+  public void actionPerformed(@NotNull AnActionEvent e) {
+    if (!CCProjectService.setCCActionAvailable(e)) {
+      return;
+    }
+    final Project project = e.getProject();
+    if (project == null) {
+      return;
+    }
+    Course course = CCProjectService.getInstance(project).getCourse();
+    if (course == null) {
+      return;
+    }
+    final IdeView view = e.getData(LangDataKeys.IDE_VIEW);
+    if (view == null) {
+      return;
+    }
+    final PsiDirectory[] directories = view.getDirectories();
+    if (directories.length == 0) {
+      return;
+    }
+    final PsiDirectory directory = DirectoryChooserUtil.getOrChooseDirectory(view);
+    if (directory != null && !project.getBaseDir().equals(directory.getVirtualFile())) {
+      return;
+    }
+    CCNewProjectPanel panel = new CCNewProjectPanel(course.getName(), course.getAuthor(), course.getDescription());
+    ChangeCourseInfoDialog changeCourseInfoDialog =
+      new ChangeCourseInfoDialog(project, panel);
+    changeCourseInfoDialog.show();
+    if (changeCourseInfoDialog.getExitCode() == DialogWrapper.OK_EXIT_CODE) {
+      course.setAuthor(panel.getAuthor());
+      course.setName(panel.getName());
+      course.setDescription(panel.getDescription());
+    }
+  }
+
+  static class ChangeCourseInfoDialog extends DialogWrapper {
+
+    CCNewProjectPanel myNewProjectPanel;
+    public ChangeCourseInfoDialog(@Nullable Project project, CCNewProjectPanel panel) {
+      super(project);
+      myNewProjectPanel = panel;
+      init();
+    }
+
+    @Nullable
+    @Override
+    protected JComponent createCenterPanel() {
+      return myNewProjectPanel.getMainPanel();
+    }
+  }
+}

python/edu/course-creator/src/org/jetbrains/plugins/coursecreator/format/Course.java

@@ -58,4 +58,20 @@ public class Course {
     }
     Collections.sort(lessons);
   }
+
+  public String getAuthor() {
+    return author;
+  }
+
+  public void setAuthor(String author) {
+    this.author = author;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
 }

python/edu/course-creator/src/org/jetbrains/plugins/coursecreator/ui/CCNewProjectPanel.java

@@ -27,6 +27,13 @@ public class CCNewProjectPanel {
     myDescription.setLineWrap(true);
   }
 
+  public CCNewProjectPanel(String name, String author, String description) {
+    this();
+    myName.setText(name);
+    myAuthorField.setText(author);
+    myDescription.setText(description);
+  }
+
   public JPanel getMainPanel() {
     return myPanel;
   }
@@ -54,7 +61,9 @@ public class CCNewProjectPanel {
 
     @Override
     protected void textChanged(DocumentEvent e) {
-      myValidationManager.validate();
+      if (myValidationManager != null) {
+        myValidationManager.validate();
+      }
     }
   }
 }