1 files changed, 47 insertions, 0 deletions
diff --git a/python/edu/learn-python/src/com/jetbrains/python/edu/StudyInstructionPainter.java b/python/edu/learn-python/src/com/jetbrains/python/edu/StudyInstructionPainter.java
new file mode 100644
index 000000000000..4f34bfb92fab
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+++ b/python/edu/learn-python/src/com/jetbrains/python/edu/StudyInstructionPainter.java
@@ -0,0 +1,47 @@
+package com.jetbrains.python.edu;
+
+import com.intellij.openapi.fileEditor.impl.EditorEmptyTextPainter;
+import com.intellij.openapi.fileEditor.impl.EditorsSplitters;
+import com.intellij.openapi.util.Couple;
+import com.intellij.ui.Gray;
+import com.intellij.ui.JBColor;
+import com.intellij.util.PairFunction;
+import com.intellij.util.ui.GraphicsUtil;
+import com.intellij.util.ui.UIUtil;
+import com.jetbrains.python.edu.ui.StudyCondition;
+
+import java.awt.*;
+
+/**
+ * author: liana
+ * data: 7/29/14.
+ */
+public class StudyInstructionPainter extends EditorEmptyTextPainter {
+  @Override
+  public void paintEmptyText(final EditorsSplitters splitters, Graphics g) {
+    if (!StudyCondition.VALUE) {
+      super.paintEmptyText(splitters, g);
+      return;
+    }
+    boolean isDarkBackground = UIUtil.isUnderDarcula();
+    UIUtil.applyRenderingHints(g);
+    GraphicsUtil.setupAntialiasing(g, true, false);
+    g.setColor(new JBColor(isDarkBackground ? Gray._230 : Gray._80, Gray._160));
+    g.setFont(UIUtil.getLabelFont().deriveFont(isDarkBackground ? 24f : 20f));
+
+    UIUtil.TextPainter painter = new UIUtil.TextPainter().withLineSpacing(1.5f);
+
+    painter.appendLine("PyCharm Educational Edition").underlined(new JBColor(Gray._150, Gray._180));
+    painter.appendLine("Navigate to the next task window with Ctrl + Enter").smaller().withBullet();
+    painter.appendLine("Navigate between task windows with Ctrl + < and Ctrl + >").smaller().withBullet();
+    painter.appendLine("Get hint for the task window using Ctrl + 7").smaller().withBullet();
+    painter.appendLine("To see your progress open the 'Course Description' panel").smaller().withBullet();
+                       painter.draw(g, new PairFunction<Integer, Integer, Couple<Integer>>() {
+                         @Override
+                         public Couple<Integer> fun(Integer width, Integer height) {
+                           Dimension s = splitters.getSize();
+                           return Couple.of((s.width - width) / 2, (s.height - height) / 2);
+                         }
+                       });
+  }
+}