NewFile_Action.java

package jetbrains.mps.ide.actions;

/*Generated by MPS */

import jetbrains.mps.workbench.action.BaseAction;
import javax.swing.Icon;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.actionSystem.AnActionEvent;
import java.util.Map;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import jetbrains.mps.internal.collections.runtime.MapSequence;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.NotNull;
import com.intellij.openapi.ui.InputValidator;
import com.intellij.openapi.application.ApplicationManager;
import java.io.IOException;
import com.intellij.openapi.ui.Messages;
import com.intellij.ide.IdeBundle;
import com.intellij.ide.projectView.ProjectView;
import jetbrains.mps.ide.projectPane.fileSystem.FileViewProjectPane;

public class NewFile_Action extends BaseAction {
  private static final Icon ICON = AllIcons.FileTypes.Any_type;

  public NewFile_Action() {
    super("File", "", ICON);
    this.setIsAlwaysVisible(false);
    this.setExecuteOutsideCommand(true);
  }
  @Override
  public boolean isDumbAware() {
    return true;
  }
  @Override
  protected boolean collectActionData(AnActionEvent event, final Map<String, Object> _params) {
    if (!(super.collectActionData(event, _params))) {
      return false;
    }
    {
      VirtualFile p = event.getData(CommonDataKeys.VIRTUAL_FILE);
      MapSequence.fromMap(_params).put("selectedFile", p);
      if (p == null) {
        return false;
      }
    }
    {
      Project p = event.getData(CommonDataKeys.PROJECT);
      MapSequence.fromMap(_params).put("project", p);
      if (p == null) {
        return false;
      }
    }
    return true;
  }
  @Override
  public void doExecute(@NotNull final AnActionEvent event, final Map<String, Object> _params) {
    final VirtualFile dir = (((VirtualFile) MapSequence.fromMap(_params).get("selectedFile")).isDirectory() ? ((VirtualFile) MapSequence.fromMap(_params).get("selectedFile")) : ((VirtualFile) MapSequence.fromMap(_params).get("selectedFile")).getParent());
    final VirtualFile[] result = new VirtualFile[1];
    InputValidator validator = new InputValidator() {
      @Override
      public boolean checkInput(String p) {
        return true;
      }
      @Override
      public boolean canClose(final String p) {
        if (p.length() == 0) {
          return false;
        }
        if (p.contains(System.getProperty("file.separator"))) {
          return false;
        }

        ApplicationManager.getApplication().runWriteAction(new Runnable() {
          public void run() {
            try {
              result[0] = dir.createChildData(null, p);
            } catch (IOException e) {
            }
          }
        });
        return true;
      }
    };
    Messages.showInputDialog(((Project) MapSequence.fromMap(_params).get("project")), IdeBundle.message("prompt.enter.new.file.name"), IdeBundle.message("title.new.file"), Messages.getQuestionIcon(), "", validator);
    if (result[0] != null) {
      ProjectView.getInstance(((Project) MapSequence.fromMap(_params).get("project"))).refresh();
      ApplicationManager.getApplication().invokeLater(new Runnable() {
        public void run() {
          ProjectView.getInstance(((Project) MapSequence.fromMap(_params).get("project"))).getProjectViewPaneById(FileViewProjectPane.ID).select(null, result[0], true);
        }
      });
    }
  }
}