Java CommonDataKeys类代码示例

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
protected void doExecute(Editor editor, @Nullable Caret caret, DataContext dataContext) {
    super.doExecute(editor, caret, dataContext);
    VirtualFile vf = (CommonDataKeys.VIRTUAL_FILE.getData(dataContext));

    if (IMWindowFactory.getDefault() == null) {
        return;
    }
    String path = VFSUtils.getPath(vf);
    if (!TextUtils.isEmpty(path)) {
        String text = editor.getSelectionModel().getSelectedText();
        int line = EditorUtils.getEditorLine(editor);
        ReviewDialog dialog = new ReviewDialog();
        dialog.pack();
        dialog.setLocationRelativeTo(null);
        dialog.setData(path, line, text);
        dialog.setVisible(true);
        dialog.dispose();
    }
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
public void actionPerformed(AnActionEvent e) {
    this.project = e.getData(CommonDataKeys.PROJECT);

    String description = this.showInputDialog(SlackChannel.getIdDescription(), null);

    if (!isValidField(description)) {
        errorMessage();
        return;
    }

    String token = this.showInputDialog(SlackChannel.getTokenDescription(), null);

    if (!isValidField(token)) {
        errorMessage();
        return;
    }

    String channel = this.showInputDialog(SlackChannel.getChanneNameDescription(), "");

    SlackStorage.getInstance().registerChannel(new SlackChannel(token, description, channel));
    Messages.showMessageDialog(this.project, "Settings Saved.", "Information", Messages.getInformationIcon());
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public void actionPerformed(AnActionEvent event) {
    // TODO: insert action logic here
    Project project = event.getData(PlatformDataKeys.PROJECT);
    Object nav = event.getData(CommonDataKeys.NAVIGATABLE);
    String path;
    try {
        if (nav instanceof PsiDirectory) {
            PsiDirectory directory = (PsiDirectory) nav;
            path = directory.getVirtualFile().getPath();
        } else {
            PsiFile file = (PsiFile) nav;
            path = file.getVirtualFile().getPath();
        }
        Toast.make(project, MessageType.INFO, "Open: " + path);
        Runtime.getRuntime().exec("cmd /c start " + path);
    } catch (Exception e) {
        e.printStackTrace();
        if (nav instanceof PsiClass) {
            Toast.make(project, MessageType.ERROR, "Could not open the java file, double-click to open.");
            return;
        }

        Toast.make(project, MessageType.ERROR, e.getMessage());
    }
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
/**
 * Inserts the string generated by {@link #generateString()} at the caret(s) in the editor.
 *
 * @param event the performed action
 */
@Override
public final void actionPerformed(final AnActionEvent event) {
    final Editor editor = event.getData(CommonDataKeys.EDITOR);
    if (editor == null) {
        return;
    }
    final Project project = event.getData(CommonDataKeys.PROJECT);
    final Document document = editor.getDocument();
    final CaretModel caretModel = editor.getCaretModel();

    final Runnable replaceCaretSelections = () -> caretModel.getAllCarets().forEach(caret -> {
        final int start = caret.getSelectionStart();
        final int end = caret.getSelectionEnd();

        final String string = generateString();
        final int newEnd = start + string.length();

        document.replaceString(start, end, string);
        caret.setSelection(start, newEnd);
    });

    WriteCommandAction.runWriteCommandAction(project, replaceCaretSelections);
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public void actionPerformed(final AnActionEvent e) {
    final Editor editor = CommonDataKeys.EDITOR.getData(e.getDataContext());
    if (editor != null) {
        final SelectionModel selectionModel = editor.getSelectionModel();
        final ImportImpexHttpClient client = new ImportImpexHttpClient();
        final String selectedText = selectionModel.getSelectedText();
        if (StringUtils.isNotEmpty(selectedText)) {
            final HybrisHttpResult hybrisHttpResult = client.importImpex(selectedText);

            ExecuteHybrisConsole.getInstance().show(hybrisHttpResult, e.getProject());
        }
    }
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public void update(AnActionEvent e) {
  Presentation presentation = e.getPresentation();
  presentation.setEnabledAndVisible(false);

  Project project = e.getProject();
  if (project == null) {
    return;
  }
  if (!CCUtils.isCourseCreator(project)) {
    return;
  }
  DataContext context = e.getDataContext();
  VirtualFile file = CommonDataKeys.VIRTUAL_FILE.getData(context);
  if (file == null ) {
    return;
  }
  TaskFile taskFile = StudyUtils.getTaskFile(project, file);
  if (taskFile == null || taskFile.getAnswerPlaceholders().isEmpty()) {
    return;
  }
  presentation.setEnabledAndVisible(true);
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Nullable
protected CCState getState(@NotNull AnActionEvent e) {
  final Project project = e.getProject();
  if (project == null || !CCUtils.isCourseCreator(project)) {
    return null;
  }
  final PsiFile psiFile = CommonDataKeys.PSI_FILE.getData(e.getDataContext());
  if (psiFile == null) {
    return null;
  }
  VirtualFile virtualFile = psiFile.getVirtualFile();
  if (virtualFile == null) {
    return null;
  }
  final Editor editor = CommonDataKeys.EDITOR.getData(e.getDataContext());
  if (editor == null) {
    return null;
  }
  TaskFile taskFile = StudyUtils.getTaskFile(project, virtualFile);
  if (taskFile == null) {
    return null;
  }
  AnswerPlaceholder answerPlaceholder = StudyUtils.getAnswerPlaceholder(editor.getCaretModel().getOffset(), getPlaceholders(taskFile));
  return new CCState(taskFile, answerPlaceholder, psiFile, editor, project);
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public void actionPerformed(@NotNull AnActionEvent e) {
  final IdeView view = e.getData(LangDataKeys.IDE_VIEW);
  final Project project = e.getData(CommonDataKeys.PROJECT);
  if (view == null || project == null) {
    return;
  }
  final String courseId = Messages.showInputDialog("Please, enter course id", "Get Course From Stepik", null);
  if (StringUtil.isNotEmpty(courseId)) {
    ProgressManager.getInstance().run(new Task.Modal(project, "Creating Course", true) {
      @Override
      public void run(@NotNull final ProgressIndicator indicator) {
        createCourse(project, courseId);
      }
    });
  }
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public void update(@NotNull AnActionEvent e) {
  Presentation presentation = e.getPresentation();
  presentation.setEnabledAndVisible(false);
  Project project = e.getProject();
  if (project == null) {
    return;
  }
  if (!CCUtils.isCourseCreator(project)) {
    return;
  }
  final PsiFile file = CommonDataKeys.PSI_FILE.getData(e.getDataContext());
  if (file != null && StudyUtils.getTaskFile(project, file.getVirtualFile()) != null) {
    presentation.setEnabledAndVisible(true);
  }
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
private static TaskWithSubtasks getTask(@NotNull AnActionEvent e) {
  Project project = e.getProject();
  if (project == null || !CCUtils.isCourseCreator(project)) {
    return null;
  }
  VirtualFile virtualFile = e.getData(CommonDataKeys.VIRTUAL_FILE);
  if (virtualFile == null) {
    return null;
  }
  while (virtualFile.getName().equals(EduNames.SRC) || !virtualFile.isDirectory()) {
    VirtualFile parent = virtualFile.getParent();
    if (parent != null) {
      virtualFile = parent;
    }
  }
  final Task task = StudyUtils.getTask(project, virtualFile);
  return task instanceof TaskWithSubtasks ? (TaskWithSubtasks)task : null;
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public void actionPerformed(AnActionEvent e) {
  DataContext dataContext = e.getDataContext();
  VirtualFile virtualFile = CommonDataKeys.VIRTUAL_FILE.getData(dataContext);
  Editor editor = CommonDataKeys.EDITOR.getData(dataContext);
  Project project = CommonDataKeys.PROJECT.getData(dataContext);
  if (virtualFile == null || project == null || editor == null) {
    return;
  }
  Task task = StudyUtils.getTaskForFile(project, virtualFile);
  if (task == null) return;
  if (!(task instanceof TaskWithSubtasks)) {
    task = convertToTaskWithSubtasks(task, project);
  }
  addSubtask((TaskWithSubtasks)task, project);
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public void update(AnActionEvent e) {
  DataContext dataContext = e.getDataContext();
  Presentation presentation = e.getPresentation();
  presentation.setEnabledAndVisible(false);
  VirtualFile virtualFile = CommonDataKeys.VIRTUAL_FILE.getData(dataContext);
  Project project = CommonDataKeys.PROJECT.getData(dataContext);
  if (virtualFile == null || project == null) {
    return;
  }
  if (!CCUtils.isCourseCreator(project)) {
    return;
  }
  if (StudyUtils.getTaskForFile(project, virtualFile) != null || StudyUtils.getTask(project, virtualFile) != null) {
    presentation.setEnabledAndVisible(true);
  }
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public boolean canMove(DataContext dataContext) {
  if (CommonDataKeys.PSI_FILE.getData(dataContext) != null) {
    return false;
  }
  IdeView view = LangDataKeys.IDE_VIEW.getData(dataContext);
  if (view == null) {
    return false;
  }

  final PsiDirectory[] directories = view.getDirectories();
  if (directories.length == 0 || directories.length > 1) {
    return false;
  }

  final PsiDirectory sourceDirectory = directories[0];
  return CCUtils.isLessonDir(sourceDirectory);
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
@Override
public boolean canMove(DataContext dataContext) {
  if (CommonDataKeys.PSI_FILE.getData(dataContext) != null) {
    return false;
  }
  IdeView view = LangDataKeys.IDE_VIEW.getData(dataContext);
  if (view == null) {
    return false;
  }
  final PsiDirectory[] directories = view.getDirectories();
  if (directories.length == 0 || directories.length > 1) {
    return false;
  }

  final PsiDirectory sourceDirectory = directories[0];
  return isTaskDir(sourceDirectory);
}
 

import com.intellij.openapi.actionSystem.CommonDataKeys; //导入依赖的package包/类
/**
 * Checked whether or not this action can be enabled.
 *
 * <p>Requirements to be enabled: * User must be in a Java source folder.
 *
 * @param dataContext to figure out where the user is.
 * @return {@code true} when the action is available, {@code false} when the action is not
 *     available.
 */
private boolean isAvailable(DataContext dataContext) {
  final Project project = CommonDataKeys.PROJECT.getData(dataContext);
  if (project == null) {
    return false;
  }

  final IdeView view = LangDataKeys.IDE_VIEW.getData(dataContext);
  if (view == null || view.getDirectories().length == 0) {
    return false;
  }

  ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
  for (PsiDirectory dir : view.getDirectories()) {
    if (projectFileIndex.isUnderSourceRootOfType(
            dir.getVirtualFile(), JavaModuleSourceRootTypes.SOURCES)
        && checkPackageExists(dir)) {
      return true;
    }
  }

  return false;
}