ide/xml.multiview/src/org/netbeans/modules/xml/multiview/AbstractMultiViewElement.java - netbeans - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you 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 org.netbeans.modules.xml.multiview;

 import java.awt.event.ActionEvent;
 import java.io.IOException;
 import java.util.Arrays;
 import javax.swing.Action;
 import org.netbeans.core.spi.multiview.MultiViewElementCallback;
 import org.netbeans.core.spi.multiview.MultiViewElement;
 import org.netbeans.core.spi.multiview.CloseOperationState;
 import org.netbeans.core.spi.multiview.MultiViewFactory;

 import java.io.Serializable;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.swing.AbstractAction;
 import org.openide.actions.FileSystemAction;
 import org.openide.util.NbBundle;
 import org.openide.util.actions.SystemAction;

 /**
  * @author pfiala
  */
 public abstract class AbstractMultiViewElement implements MultiViewElement, Serializable {
     private static final long serialVersionUID = 20110816L;

     private static final Logger LOGGER = Logger.getLogger(AbstractMultiViewElement.class.getName());

     protected XmlMultiViewDataObject dObj;
     protected transient MultiViewElementCallback callback;

     protected AbstractMultiViewElement() {
     }

     protected AbstractMultiViewElement(XmlMultiViewDataObject dObj) {
         this.dObj = dObj;
     }

     public void setMultiViewCallback(MultiViewElementCallback callback) {
         this.callback = callback;
         if (dObj!=null) {
             XmlMultiViewEditorSupport support = dObj.getEditorSupport();
             if (support!=null) {
                 support.setMVTC(callback.getTopComponent());
                 support.updateDisplayName();
             }
         }
     }

     @Override
     public CloseOperationState canCloseElement() {
         if (dObj == null || dObj.canClose()) {
             return CloseOperationState.STATE_OK;
         } else if (!this.callback.isSelectedElement()) {
             return CloseOperationState.STATE_OK;
         } else if (!dObj.isModified()) {
             return CloseOperationState.STATE_OK;
         } else {
             boolean differ = false;
             String message = dObj.getEditorSupport().messageSave();
             try {
                 String encoding = dObj.encoding();
                 differ = dObj.encodingDiffer(encoding);
                 if (differ) {
                     message += " <b>" + dObj.encodingMessage(encoding) + "</b>";
                 }
             } catch (IOException ex) {
                 LOGGER.log(Level.INFO, null, ex);
             }
             message = "<html>" + message + "</html>";
             return MultiViewFactory.createUnsafeCloseState(
                     message, new SaveAction(differ), new DiscardAction());
         }
     }

     public javax.swing.Action[] getActions() {
         Action[] actions = callback.createDefaultActions();
         SystemAction fsAction = SystemAction.get(FileSystemAction.class);
         if (!Arrays.asList(actions).contains(fsAction)) {
             Action[] newActions = new Action[actions.length+1];
             System.arraycopy(actions, 0, newActions, 0, actions.length);
             newActions[actions.length] = fsAction;
             actions = newActions;
         }
         return actions;
     }

     public void componentOpened() {
     }

     public void componentClosed() {
     }

     public org.openide.awt.UndoRedo getUndoRedo() {
         return dObj ==null ? null : dObj.getEditorSupport().getUndoRedo0();
     }

     private class SaveAction extends AbstractAction {

         private final boolean encodingReset;

         public SaveAction(boolean encodingReset) {
             this.encodingReset = encodingReset;
         }

         @Override
         public void actionPerformed(ActionEvent e) {
             if (encodingReset) {
                 dObj.encodingReset();
             }
             try {
                 dObj.getEditorSupport().onCloseSave();
             } catch (IOException ex) {
                 LOGGER.log(Level.INFO, null, ex);
             }
         }

     }

     private class DiscardAction extends AbstractAction {

         @Override
         public void actionPerformed(ActionEvent e) {
             dObj.getEditorSupport().onCloseDiscard();
         }

     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you 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 org.netbeans.modules.xml.multiview;

	import java.awt.event.ActionEvent;
	import java.io.IOException;
	import java.util.Arrays;
	import javax.swing.Action;
	import org.netbeans.core.spi.multiview.MultiViewElementCallback;
	import org.netbeans.core.spi.multiview.MultiViewElement;
	import org.netbeans.core.spi.multiview.CloseOperationState;
	import org.netbeans.core.spi.multiview.MultiViewFactory;

	import java.io.Serializable;
	import java.util.logging.Level;
	import java.util.logging.Logger;
	import javax.swing.AbstractAction;
	import org.openide.actions.FileSystemAction;
	import org.openide.util.NbBundle;
	import org.openide.util.actions.SystemAction;

	/**
	* @author pfiala
	*/
	public abstract class AbstractMultiViewElement implements MultiViewElement, Serializable {
	private static final long serialVersionUID = 20110816L;

	private static final Logger LOGGER = Logger.getLogger(AbstractMultiViewElement.class.getName());

	protected XmlMultiViewDataObject dObj;
	protected transient MultiViewElementCallback callback;

	protected AbstractMultiViewElement() {
	}

	protected AbstractMultiViewElement(XmlMultiViewDataObject dObj) {
	this.dObj = dObj;
	}

	public void setMultiViewCallback(MultiViewElementCallback callback) {
	this.callback = callback;
	if (dObj!=null) {
	XmlMultiViewEditorSupport support = dObj.getEditorSupport();
	if (support!=null) {
	support.setMVTC(callback.getTopComponent());
	support.updateDisplayName();
	}
	}
	}

	@Override
	public CloseOperationState canCloseElement() {
	if (dObj == null \|\| dObj.canClose()) {
	return CloseOperationState.STATE_OK;
	} else if (!this.callback.isSelectedElement()) {
	return CloseOperationState.STATE_OK;
	} else if (!dObj.isModified()) {
	return CloseOperationState.STATE_OK;
	} else {
	boolean differ = false;
	String message = dObj.getEditorSupport().messageSave();
	try {
	String encoding = dObj.encoding();
	differ = dObj.encodingDiffer(encoding);
	if (differ) {
	message += " <b>" + dObj.encodingMessage(encoding) + "</b>";
	}
	} catch (IOException ex) {
	LOGGER.log(Level.INFO, null, ex);
	}
	message = "<html>" + message + "</html>";
	return MultiViewFactory.createUnsafeCloseState(
	message, new SaveAction(differ), new DiscardAction());
	}
	}

	public javax.swing.Action[] getActions() {
	Action[] actions = callback.createDefaultActions();
	SystemAction fsAction = SystemAction.get(FileSystemAction.class);
	if (!Arrays.asList(actions).contains(fsAction)) {
	Action[] newActions = new Action[actions.length+1];
	System.arraycopy(actions, 0, newActions, 0, actions.length);
	newActions[actions.length] = fsAction;
	actions = newActions;
	}
	return actions;
	}

	public void componentOpened() {
	}

	public void componentClosed() {
	}

	public org.openide.awt.UndoRedo getUndoRedo() {
	return dObj ==null ? null : dObj.getEditorSupport().getUndoRedo0();
	}

	private class SaveAction extends AbstractAction {

	private final boolean encodingReset;

	public SaveAction(boolean encodingReset) {
	this.encodingReset = encodingReset;
	}

	@Override
	public void actionPerformed(ActionEvent e) {
	if (encodingReset) {
	dObj.encodingReset();
	}
	try {
	dObj.getEditorSupport().onCloseSave();
	} catch (IOException ex) {
	LOGGER.log(Level.INFO, null, ex);
	}
	}

	}

	private class DiscardAction extends AbstractAction {

	@Override
	public void actionPerformed(ActionEvent e) {
	dObj.getEditorSupport().onCloseDiscard();
	}

	}
	}