1 files changed, 81 insertions, 0 deletions
diff --git a/python/edu/learn-python/src/com/jetbrains/python/edu/ui/StudyToolWindowFactory.java b/python/edu/learn-python/src/com/jetbrains/python/edu/ui/StudyToolWindowFactory.java
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index 000000000000..a553978c416a
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+++ b/python/edu/learn-python/src/com/jetbrains/python/edu/ui/StudyToolWindowFactory.java
@@ -0,0 +1,81 @@
+package com.jetbrains.python.edu.ui;
+
+import com.intellij.openapi.project.DumbAware;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.wm.ToolWindow;
+import com.intellij.openapi.wm.ToolWindowFactory;
+import com.intellij.ui.JBColor;
+import com.intellij.ui.content.Content;
+import com.intellij.ui.content.ContentFactory;
+import com.intellij.util.ui.UIUtil;
+import com.jetbrains.python.edu.StudyTaskManager;
+import com.jetbrains.python.edu.course.Course;
+import com.jetbrains.python.edu.course.Lesson;
+import com.jetbrains.python.edu.course.LessonInfo;
+import com.jetbrains.python.edu.course.StudyStatus;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.List;
+
+public class StudyToolWindowFactory implements ToolWindowFactory, DumbAware {
+  public static final String STUDY_TOOL_WINDOW = "Course Description";
+  JPanel contentPanel = new JPanel();
+
+  @Override
+  public void createToolWindowContent(@NotNull final Project project, @NotNull final ToolWindow toolWindow) {
+    if (StudyTaskManager.getInstance(project).getCourse() != null) {
+      contentPanel.setLayout(new BoxLayout(contentPanel, BoxLayout.PAGE_AXIS));
+      contentPanel.add(Box.createRigidArea(new Dimension(10, 0)));
+      StudyTaskManager taskManager = StudyTaskManager.getInstance(project);
+      Course course = taskManager.getCourse();
+      if (course == null) {
+        return;
+      }
+      String courseName = UIUtil.toHtml("<h1>" + course.getName() + "</h1>", 10);
+      String description = UIUtil.toHtml(course.getDescription(), 5);
+      String author = taskManager.getCourse().getAuthor();
+      String authorLabel = UIUtil.toHtml("<b>Author: </b>" + author, 5);
+      contentPanel.add(new JLabel(courseName));
+      contentPanel.add(new JLabel(authorLabel));
+      contentPanel.add(Box.createRigidArea(new Dimension(0, 10)));
+      contentPanel.add(new JLabel(description));
+
+      int taskNum = 0;
+      int taskSolved = 0;
+      int lessonsCompleted = 0;
+      List<Lesson> lessons = course.getLessons();
+      for (Lesson lesson : lessons) {
+        if (lesson.getStatus() == StudyStatus.Solved) {
+          lessonsCompleted++;
+        }
+        LessonInfo lessonInfo = lesson.getLessonInfo();
+        taskNum += lessonInfo.getTaskNum();
+        taskSolved += lessonInfo.getTaskSolved();
+      }
+      String completedLessons = String.format("%d of %d lessons completed", lessonsCompleted, course.getLessons().size());
+      String completedTasks = String.format("%d of %d tasks completed", taskSolved, taskNum);
+      String tasksLeft = String.format("%d of %d tasks left", taskNum - taskSolved, taskNum);
+      contentPanel.add(Box.createVerticalStrut(10));
+      addStatistics(completedLessons);
+      addStatistics(completedTasks);
+
+      double percent = (taskSolved * 100.0) / taskNum;
+      contentPanel.add(Box.createRigidArea(new Dimension(0, 10)));
+      StudyProgressBar studyProgressBar = new StudyProgressBar(percent / 100, JBColor.GREEN, 40, 10);
+      contentPanel.add(studyProgressBar);
+      addStatistics(tasksLeft);
+      ContentFactory contentFactory = ContentFactory.SERVICE.getInstance();
+      Content content = contentFactory.createContent(contentPanel, "", true);
+      toolWindow.getContentManager().addContent(content);
+    }
+  }
+
+  private void addStatistics(String statistics) {
+    String labelText = UIUtil.toHtml(statistics, 5);
+    contentPanel.add(Box.createRigidArea(new Dimension(0, 10)));
+    JLabel statisticLabel = new JLabel(labelText);
+    contentPanel.add(statisticLabel);
+  }
+}