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package org.jetbrains.plugins.coursecreator.actions;
import com.intellij.ide.IdeView;
import com.intellij.ide.util.DirectoryChooserUtil;
import com.intellij.ide.util.DirectoryUtil;
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.application.ApplicationManager;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.psi.PsiDirectory;
import com.intellij.util.PlatformIcons;
import org.jetbrains.plugins.coursecreator.CCProjectService;
import org.jetbrains.plugins.coursecreator.format.Course;
import org.jetbrains.plugins.coursecreator.format.Lesson;
public class CreateLesson extends DumbAwareAction {
public CreateLesson() {
super("Lesson", "Create new Lesson", PlatformIcons.DIRECTORY_CLOSED_ICON);
}
@Override
public void actionPerformed(AnActionEvent e) {
final IdeView view = e.getData(LangDataKeys.IDE_VIEW);
final Project project = e.getData(CommonDataKeys.PROJECT);
if (view == null || project == null) {
return;
}
final PsiDirectory directory = DirectoryChooserUtil.getOrChooseDirectory(view);
if (directory == null) return;
final CCProjectService service = CCProjectService.getInstance(project);
final Course course = service.getCourse();
final int size = course.getLessons().size();
final String lessonName = Messages.showInputDialog("Name:", "Lesson Name", null, "lesson" + (size+1), null);
if (lessonName == null) return;
ApplicationManager.getApplication().runWriteAction(new Runnable() {
@Override
public void run() {
final PsiDirectory lessonDirectory = DirectoryUtil.createSubdirectories("lesson" + (size+1), directory, "\\/");
if (lessonDirectory != null) {
view.selectElement(lessonDirectory);
final Lesson lesson = new Lesson(lessonName);
lesson.setIndex(size + 1);
course.addLesson(lesson, lessonDirectory);
}
}
});
}
@Override
public void update(AnActionEvent event) {
final Presentation presentation = event.getPresentation();
final Project project = event.getData(CommonDataKeys.PROJECT);
if (project == null) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
final IdeView view = event.getData(LangDataKeys.IDE_VIEW);
if (view == null) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
final PsiDirectory[] directories = view.getDirectories();
if (directories.length == 0) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
final PsiDirectory directory = DirectoryChooserUtil.getOrChooseDirectory(view);
if (directory != null && !project.getBaseDir().equals(directory.getVirtualFile())) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
presentation.setVisible(true);
presentation.setEnabled(true);
}
}
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