1 package com.jetbrains.edu.learning;
3 import com.intellij.ide.projectView.ProjectView;
4 import com.intellij.openapi.project.Project;
5 import com.intellij.openapi.vfs.VirtualFile;
6 import com.intellij.ui.EditorNotifications;
7 import com.jetbrains.edu.learning.checker.StudyCheckUtils;
8 import com.jetbrains.edu.learning.core.EduNames;
9 import com.jetbrains.edu.learning.courseFormat.Task;
10 import com.jetbrains.edu.learning.courseFormat.TaskFile;
11 import com.jetbrains.edu.learning.ui.StudyToolWindow;
12 import org.jetbrains.annotations.NotNull;
16 public class StudySubtaskUtils {
17 private StudySubtaskUtils() {
21 * @param toSubtaskIndex from 0 to subtaskNum - 1
23 public static void switchStep(@NotNull Project project, @NotNull Task task, int toSubtaskIndex) {
24 VirtualFile taskDir = task.getTaskDir(project);
25 if (taskDir == null) {
28 VirtualFile srcDir = taskDir.findChild(EduNames.SRC);
32 for (Map.Entry<String, TaskFile> entry : task.getTaskFiles().entrySet()) {
33 String name = entry.getKey();
34 VirtualFile virtualFile = taskDir.findChild(name);
35 if (virtualFile == null) {
38 EditorNotifications.getInstance(project).updateNotifications(virtualFile);
40 task.setActiveSubtaskIndex(toSubtaskIndex);
41 update(project, task, taskDir);
44 private static void update(@NotNull Project project, @NotNull Task task, VirtualFile taskDir) {
45 StudyCheckUtils.drawAllPlaceholders(project, task, taskDir);
46 ProjectView.getInstance(project).refresh();
47 StudyToolWindow toolWindow = StudyUtils.getStudyToolWindow(project);
48 if (toolWindow != null) {
49 String text = StudyUtils.getTaskTextFromTask(taskDir, task);
51 toolWindow.setEmptyText(project);
54 toolWindow.setTaskText(text, taskDir, project);