addtreeitem.java

CD Manager光盘资料管家婆源代码

package com.galaxyworkstation.view;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.TreeItem;

import com.galaxyworkstation.control.CDManager;
import com.galaxyworkstation.model.Album;
import com.galaxyworkstation.model.ImageFactory;
import com.galaxyworkstation.model.SWTResourceManager;

/**
 * 
 * The AddTreeItem class which is to create new a TreeItem of an album 
 * 
 */
public class AddTreeItem implements TheObject {
	
	private TreeItem treeItem;
	
	/**
	 * the setObject method which is to set the parent TreeItem
	 */
	public void setObject(Object object) {
		
		this.treeItem = (TreeItem)object;
	}
	
	/**
	 * The initial method is the main method of the class
	 */
	public void initial() {
		
		if(treeItem.getImage().equals(SWTResourceManager.getImage(MainGUI.class, ImageFactory.CD))){
			MessageBox msgBox = new MessageBox(treeItem.getParent().getShell(),SWT.ICON_ERROR|SWT.OK);
			msgBox.setText("错误");
			msgBox.setMessage("不能在光盘中建立专辑");
			msgBox.open();
			return;
		}
		TreeItem newItem = new TreeItem(this.treeItem,SWT.SINGLE);
		newItem.setText("新建专辑");
		newItem.getParent().setSelection(newItem);
		newItem.setImage(SWTResourceManager.getImage(MainGUI.class, ImageFactory.ALBUM));
		Album newAlbum = CDManager.action.CreateNewAlbum(newItem.getText(), MainGUI.albumMap.get(treeItem));
		MainGUI.albumMap.put(newItem, newAlbum);
		TheObject rename = new RenameAlbumItem();
		rename.setObject(this.treeItem.getParent());
		rename.initial();
	}

}