python/edu/course-creator/src/org/jetbrains/plugins/coursecreator/format/TaskWindow.java


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package org.jetbrains.plugins.coursecreator.format;

import com.google.gson.annotations.Expose;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.colors.EditorColors;
import com.intellij.openapi.editor.colors.EditorColorsManager;
import com.intellij.openapi.editor.markup.HighlighterLayer;
import com.intellij.openapi.editor.markup.HighlighterTargetArea;
import com.intellij.openapi.editor.markup.RangeHighlighter;
import com.intellij.openapi.editor.markup.TextAttributes;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.coursecreator.CCProjectService;

import java.io.File;

public class TaskWindow implements Comparable{

  @Expose public int line;
  @Expose public int start;
  @Expose public String hint;
  @Expose public String possible_answer;
  @Expose public int length;
  public String myTaskText;
  public int myReplacementLength;
  public int myIndex;

  public TaskWindow() {}

  public TaskWindow(int line, int start, int length, String selectedText) {
    this.line = line;
    this.start = start;
    myReplacementLength = length;
    this.possible_answer = selectedText;
  }

  public void setTaskText(@NotNull final String taskText) {
    myTaskText = taskText;
    length = myTaskText.length();
  }

  public String getTaskText() {
    return myTaskText;
  }

  public int getReplacementLength() {
    return myReplacementLength;
  }

  public void setHint(String hint) {
    this.hint = hint;
  }

  public String getHintName() {
    return hint;
  }

  public void removeResources(@NotNull final Project project) {
    if (hint != null) {
      VirtualFile hints = project.getBaseDir().findChild("hints");
      if (hints == null) {
        return;
      }
      File hintFile = new File(hints.getPath(), hint);
      CCProjectService.deleteProjectFile(hintFile, project);
    }
  }

  public void drawHighlighter(@NotNull final Editor editor) {
    int startOffset = editor.getDocument().getLineStartOffset(line) + start;
    int endOffset = startOffset + myReplacementLength;
    TextAttributes defaultTestAttributes =
      EditorColorsManager.getInstance().getGlobalScheme().getAttributes(EditorColors.LIVE_TEMPLATE_ATTRIBUTES);
    RangeHighlighter highlighter =
      editor.getMarkupModel().addRangeHighlighter(startOffset, endOffset, HighlighterLayer.LAST + 1, defaultTestAttributes,
                                                  HighlighterTargetArea.EXACT_RANGE);
    highlighter.setGreedyToLeft(true);
    highlighter.setGreedyToRight(true);
  }

  public int getIndex() {
    return myIndex;
  }

  public void setIndex(int index) {

    myIndex = index;
  }

  public void setReplacementLength(int replacementLength) {
    myReplacementLength = replacementLength;
  }

  public int getLine() {
    return line;
  }

  public int getRealStartOffset(Document document) {
    return document.getLineStartOffset(line) + start;
  }

  public void setLine(int line) {
    this.line = line;
  }

  public int getStart() {
    return start;
  }

  public void setStart(int start) {
    this.start = start;
  }

  @Override
  public int compareTo(Object o) {
    TaskWindow taskWindow = (TaskWindow)o;
    int lineDiff = line - taskWindow.line;
    if (lineDiff == 0) {
      return start - taskWindow.start;
    }
    return lineDiff;
  }

  public String getPossibleAnswer() {
    return possible_answer;
  }

  public int getLength() {
    return length;
  }
}