python/educational-core/student/src/com/jetbrains/edu/learning/actions/StudyPreviousStudyTaskAction.java

   1 package com.jetbrains.edu.learning.actions;
   2
   3
   4 import com.intellij.openapi.actionSystem.KeyboardShortcut;
   5 import com.intellij.openapi.keymap.KeymapUtil;
   6 import com.jetbrains.edu.learning.courseFormat.Task;
   7 import com.jetbrains.edu.learning.navigation.StudyNavigator;
   8 import icons.InteractiveLearningIcons;
   9 import org.jetbrains.annotations.NotNull;
  10 import org.jetbrains.annotations.Nullable;
  11
  12 import javax.swing.*;
  13
  14 public class StudyPreviousStudyTaskAction extends StudyTaskNavigationAction {
  15   public StudyPreviousStudyTaskAction() {
  16     super("Previous Task (" + KeymapUtil.getShortcutText(new KeyboardShortcut(KeyStroke.getKeyStroke(SHORTCUT), null)) + ")", "Navigate to the previous task", InteractiveLearningIcons.Prev);
  17   }
  18
  19   public static final String ACTION_ID = "PreviousTaskAction";
  20   public static final String SHORTCUT = "ctrl pressed COMMA";
  21
  22   @Override
  23   protected Task getTargetTask(@NotNull final Task sourceTask) {
  24     return StudyNavigator.previousTask(sourceTask);
  25   }
  26
  27   @NotNull
  28   @Override
  29   public String getActionId() {
  30     return ACTION_ID;
  31   }
  32
  33   @Nullable
  34   @Override
  35   public String[] getShortcuts() {
  36     return new String[]{SHORTCUT};
  37   }
  38 }