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/*
* Copyright 2000-2014 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 com.jetbrains.python.edu.actions;
import com.intellij.ide.projectView.ProjectView;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.ui.tree.TreeUtil;
import com.jetbrains.python.edu.StudyTaskManager;
import com.jetbrains.python.edu.StudyUtils;
import com.jetbrains.python.edu.course.Course;
import com.jetbrains.python.edu.course.Lesson;
import com.jetbrains.python.edu.course.Task;
import com.jetbrains.python.edu.course.TaskFile;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.tree.TreePath;
import java.util.List;
import java.util.Map;
public class StudyReloadCourseAction extends DumbAwareAction {
public StudyReloadCourseAction() {
super("Reload Course", "Reload Course", null);
}
@Override
public void update(@NotNull AnActionEvent e) {
Presentation presentation = e.getPresentation();
Project project = e.getProject();
if (project != null) {
Course course = StudyTaskManager.getInstance(project).getCourse();
if (course != null) {
presentation.setVisible(true);
presentation.setEnabled(true);
}
}
presentation.setVisible(false);
presentation.setEnabled(false);
}
@Override
public void actionPerformed(@NotNull AnActionEvent e) {
Project project = e.getProject();
if (project == null) {
return;
}
reloadCourse(project);
}
public static void reloadCourse(@NotNull final Project project) {
ApplicationManager.getApplication().invokeLater(new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication().runWriteAction(new Runnable() {
@Override
public void run() {
Course course = StudyTaskManager.getInstance(project).getCourse();
if (course == null) {
return;
}
for (VirtualFile file : FileEditorManager.getInstance(project).getOpenFiles()) {
FileEditorManager.getInstance(project).closeFile(file);
}
JTree tree = ProjectView.getInstance(project).getCurrentProjectViewPane().getTree();
TreePath path = TreeUtil.getFirstNodePath(tree);
tree.collapsePath(path);
List<Lesson> lessons = course.getLessons();
for (Lesson lesson : lessons) {
List<Task> tasks = lesson.getTaskList();
VirtualFile lessonDir = project.getBaseDir().findChild(Lesson.LESSON_DIR + (lesson.getIndex() + 1));
if (lessonDir == null) {
continue;
}
for (Task task : tasks) {
VirtualFile taskDir = lessonDir.findChild(Task.TASK_DIR + (task.getIndex() + 1));
if (taskDir == null) {
continue;
}
Map<String, TaskFile> taskFiles = task.getTaskFiles();
for (Map.Entry<String, TaskFile> entry : taskFiles.entrySet()) {
String name = entry.getKey();
TaskFile taskFile = entry.getValue();
VirtualFile file = taskDir.findChild(name);
if (file == null) {
continue;
}
Document document = FileDocumentManager.getInstance().getDocument(file);
if (document == null) {
continue;
}
StudyRefreshTaskFileAction.resetTaskFile(document, project, course, taskFile, name, task);
}
}
}
Lesson firstLesson = StudyUtils.getFirst(lessons);
if (firstLesson == null) {
return;
}
Task firstTask = StudyUtils.getFirst(firstLesson.getTaskList());
VirtualFile lessonDir = project.getBaseDir().findChild(Lesson.LESSON_DIR + (firstLesson.getIndex() + 1));
if (lessonDir != null) {
VirtualFile taskDir = lessonDir.findChild(Task.TASK_DIR + (firstTask.getIndex() + 1));
if (taskDir != null) {
ProjectView.getInstance(project).select(taskDir, taskDir, true);
}
}
}
});
}
});
}
}
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