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package org.jetbrains.plugins.coursecreator.actions;
import com.intellij.codeInsight.daemon.impl.DaemonCodeAnalyzerImpl;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.SelectionModel;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiFile;
import org.jetbrains.plugins.coursecreator.CCProjectService;
import org.jetbrains.plugins.coursecreator.format.*;
import org.jetbrains.plugins.coursecreator.ui.CreateTaskWindowDialog;
public class AddTaskWindow extends DumbAwareAction {
public AddTaskWindow() {
super("Add task window","Add task window", null);
}
@Override
public void actionPerformed(AnActionEvent e) {
final Project project = e.getData(CommonDataKeys.PROJECT);
if (project == null) {
return;
}
final PsiFile file = CommonDataKeys.PSI_FILE.getData(e.getDataContext());
if (file == null) return;
final Editor editor = CommonDataKeys.EDITOR.getData(e.getDataContext());
if (editor == null) return;
final SelectionModel model = editor.getSelectionModel();
final Document document = PsiDocumentManager.getInstance(project).getDocument(file);
if (document == null) return;
final int start = model.getSelectionStart();
final int end = model.getSelectionEnd();
final int lineNumber = document.getLineNumber(start);
final int length = end - start;
int realStart = start - document.getLineStartOffset(lineNumber);
final CCProjectService service = CCProjectService.getInstance(project);
final Course course = service.getCourse();
final PsiDirectory taskDir = file.getContainingDirectory();
final PsiDirectory lessonDir = taskDir.getParent();
if (lessonDir == null) return;
final Lesson lesson = course.getLesson(lessonDir.getName());
final Task task = lesson.getTask(taskDir.getName());
final TaskFile taskFile = task.getTaskFile(file.getName());
final TaskWindow taskWindow = new TaskWindow(lineNumber, realStart, length, model.getSelectedText());
CreateTaskWindowDialog dlg = new CreateTaskWindowDialog(project, taskWindow, lesson.getIndex(), task.getIndex(), file.getVirtualFile().getNameWithoutExtension(), taskFile.getTaskWindows().size() + 1);
dlg.show();
if (dlg.getExitCode() != DialogWrapper.OK_EXIT_CODE) {
return;
}
int index = taskFile.getTaskWindows().size() + 1;
taskFile.addTaskWindow(taskWindow, index);
taskWindow.drawHighlighter(editor);
DaemonCodeAnalyzerImpl.getInstance(project).restart(file);
}
@Override
public void update(AnActionEvent event) {
final Presentation presentation = event.getPresentation();
final Project project = event.getData(CommonDataKeys.PROJECT);
if (project == null) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
final Editor editor = CommonDataKeys.EDITOR.getData(event.getDataContext());
final PsiFile file = CommonDataKeys.PSI_FILE.getData(event.getDataContext());
if (editor == null || file == null) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
if (!editor.getSelectionModel().hasSelection()) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
final CCProjectService service = CCProjectService.getInstance(project);
final Course course = service.getCourse();
final PsiDirectory taskDir = file.getContainingDirectory();
final PsiDirectory lessonDir = taskDir.getParent();
if (lessonDir == null) return;
final Lesson lesson = course.getLesson(lessonDir.getName());
final Task task = lesson.getTask(taskDir.getName());
if (task == null) {
presentation.setVisible(false);
presentation.setEnabled(false);
return;
}
presentation.setVisible(true);
presentation.setEnabled(true);
}
}
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