AbstractEditor.java

/*
 * Copyright 2016 Igor Maznitsa.
 *
 * 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 com.igormaznitsa.sciareto.ui.editors;

import java.io.File;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.annotation.Nonnull;
import javax.swing.JComponent;
import com.igormaznitsa.meta.common.interfaces.Disposable;
import com.igormaznitsa.sciareto.ui.DialogProviderManager;
import com.igormaznitsa.sciareto.ui.tabs.TabProvider;

public abstract class AbstractEditor implements TabProvider,Disposable {
  
  private final AtomicBoolean disposeFlag = new AtomicBoolean();
  
  public AbstractEditor(){
    super();
  }
  
  @Override
  public void updateConfiguration() {
  }

  @Override
  public boolean saveDocumentAs() throws IOException {
    final File file = this.getTabTitle().getAssociatedFile();
    final File fileToSave = DialogProviderManager.getInstance().getDialogProvider().msgSaveFileDialog("save-as", "Save as", file, true, getFileFilter(), "Save");
    if (fileToSave!=null){
      this.getTabTitle().setAssociatedFile(fileToSave);
      this.getTabTitle().setChanged(true);
      return this.saveDocument();
    }
    return false;
  }

  @Nonnull
  public abstract EditorContentType getEditorContentType();
  
  @Nonnull
  public abstract JComponent getContainerToShow();
  
  @Override
  public final void dispose() {
    if (disposeFlag.compareAndSet(false, true)){
      this.doDispose();
    }
  }

  protected void doDispose(){
    
  }

  @Override
  public boolean isDisposed() {
    return this.disposeFlag.get();
  }
}