Package liveplugin.toolwindow

Source Code of liveplugin.toolwindow.CreateRootFileAction

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package liveplugin.toolwindow;

import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.fileChooser.FileSystemTree;
import com.intellij.openapi.fileChooser.actions.FileChooserAction;
import com.intellij.openapi.fileChooser.ex.FileSystemTreeImpl;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.UIBundle;
import liveplugin.LivePluginAppComponent;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

class CreateRootFileAction extends FileChooserAction {
  private final String newFileName;
  private final String fileContent;
  private final FileType fileType;

  public CreateRootFileAction(String text, String newFileName, String fileContent, @Nullable Icon icon, @NotNull FileType fileType) {
    super(text, text, icon);
    this.newFileName = newFileName;
    this.fileContent = fileContent;
    this.fileType = fileType;
  }

  @Override protected void update(FileSystemTree fileSystemTree, AnActionEvent e) {
    boolean isAtPluginRoot = false;
    VirtualFile parentFile = fileSystemTree.getNewFileParent();
    if (parentFile != null) {
      isAtPluginRoot = LivePluginAppComponent.pluginIdToPathMap().containsValue(parentFile.getCanonicalPath());
    }

    boolean fileDoesNotExist = false;
    if (isAtPluginRoot) {
      fileDoesNotExist = (parentFile.findChild(newFileName) == null);
    }

    Presentation presentation = e.getPresentation();
    presentation.setVisible(isAtPluginRoot && fileDoesNotExist);
    presentation.setEnabled(isAtPluginRoot && fileDoesNotExist);
    presentation.setIcon(fileType.getIcon());
  }

  @Override protected void actionPerformed(FileSystemTree fileSystemTree, AnActionEvent e) {
    VirtualFile parentFile = fileSystemTree.getNewFileParent();

    //noinspection ThrowableResultOfMethodCallIgnored
    Exception failReason = ((FileSystemTreeImpl)fileSystemTree).createNewFile(parentFile, newFileName, fileType, fileContent);
    if (failReason != null) {
      String message = UIBundle.message("create.new.file.could.not.create.file.error.message", newFileName);
      String title = UIBundle.message("error.dialog.title");
      Messages.showMessageDialog(message, title, Messages.getErrorIcon());
    }
  }
}
TOP

Related Classes of liveplugin.toolwindow.CreateRootFileAction

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.