albumpanel.java

数码照片管理程序是我们公司在开发过程中的用java编写的模块

		findPhotoButton.setToolTipText("搜索照片");
		findPhotoButton.setIcon(new ImageIcon(AlbumPanel.class.getResource(
				"/img/album/findPhoto.png")));
		saveButton = new javax.swing.JButton();
		saveButton.setText("保存");
		saveButton.setToolTipText("保存照片到指定位置");
		saveButton.setIcon(new ImageIcon(AlbumPanel.class.getResource(
				"/img/album/savePhoto.png")));
		jSeparator2 = new javax.swing.JToolBar.Separator();
		seeModeComboBox = new javax.swing.JComboBox();
		splitPane = new javax.swing.JSplitPane();
		albumPanel = new javax.swing.JPanel();
		albumScrollPane = new javax.swing.JScrollPane();
		albumTree = new javax.swing.JTree();
		photoPanel = new javax.swing.JPanel();

		setLayout(new java.awt.BorderLayout());

		toolBar.setFloatable(false);
		toolBar.setRollover(true);

		addAlbumButton.setFocusable(false);
		addAlbumButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		addAlbumButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		addAlbumButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				addAlbumButtonActionPerformed(evt);
			}
		});
		toolBar.add(addAlbumButton);

		updAlbumButton.setFocusable(false);
		updAlbumButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		updAlbumButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		updAlbumButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				updAlbumButtonActionPerformed(evt);
			}
		});
		toolBar.add(updAlbumButton);

		delAlbumButton.setFocusable(false);
		delAlbumButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		delAlbumButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		delAlbumButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				delAlbumButtonActionPerformed(evt);
			}
		});
		toolBar.add(delAlbumButton);

		cancelSelectedButton.setFocusable(false);
		cancelSelectedButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		cancelSelectedButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		cancelSelectedButton
				.addActionListener(new java.awt.event.ActionListener() {
					public void actionPerformed(java.awt.event.ActionEvent evt) {
						cancelSelectedButtonActionPerformed(evt);
					}
				});
		toolBar.add(cancelSelectedButton);
		toolBar.add(jSeparator1);

		addPhotoButton.setFocusable(false);
		addPhotoButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		addPhotoButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		addPhotoButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				addPhotoButtonActionPerformed(evt);
			}
		});
		toolBar.add(addPhotoButton);

		updPhotoButton.setFocusable(false);
		updPhotoButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		updPhotoButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		updPhotoButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				updPhotoButtonActionPerformed(evt);
			}
		});
		toolBar.add(updPhotoButton);

		delPhotoButton.setFocusable(false);
		delPhotoButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		delPhotoButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		delPhotoButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				delPhotoButtonActionPerformed(evt);
			}
		});
		toolBar.add(delPhotoButton);

		findPhotoButton.setFocusable(false);
		findPhotoButton
				.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		findPhotoButton
				.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		findPhotoButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				findPhotoButtonActionPerformed(evt);
			}
		});
		toolBar.add(findPhotoButton);

		saveButton.setFocusable(false);
		saveButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
		saveButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
		saveButton.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				saveButtonActionPerformed(evt);
			}
		});
		toolBar.add(saveButton);
		toolBar.add(jSeparator2);

		seeModeComboBox.setModel(new javax.swing.DefaultComboBoxModel(
				new String[] { "缩略图", "幻灯片", "播放器" }));
		seeModeComboBox.setMaximumSize(new java.awt.Dimension(70, 30));
		seeModeComboBox.addItemListener(new java.awt.event.ItemListener() {
			public void itemStateChanged(java.awt.event.ItemEvent evt) {
				seeModeComboBoxItemStateChanged(evt);
			}
		});
		toolBar.add(seeModeComboBox);

		add(toolBar, java.awt.BorderLayout.PAGE_START);

		splitPane.setDividerLocation(190);

		albumPanel.setBackground(new java.awt.Color(255, 255, 255));

		albumScrollPane.setBorder(null);
		albumScrollPane
				.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);

		albumTree.setRootVisible(false);
		albumTree
				.addTreeExpansionListener(new javax.swing.event.TreeExpansionListener() {
					public void treeCollapsed(
							javax.swing.event.TreeExpansionEvent evt) {
					}

					public void treeExpanded(
							javax.swing.event.TreeExpansionEvent evt) {
						albumTreeTreeExpanded(evt);
					}
				});
		albumTree
				.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {
					public void valueChanged(
							javax.swing.event.TreeSelectionEvent evt) {
						albumTreeValueChanged(evt);
					}
				});
		albumScrollPane.setViewportView(albumTree);

		splitPane.setLeftComponent(albumPanel);

		javax.swing.GroupLayout albumPanelLayout = new javax.swing.GroupLayout(
				albumPanel);
		albumPanelLayout.setHorizontalGroup(albumPanelLayout
				.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(
						albumPanelLayout.createSequentialGroup()
								.addContainerGap().addComponent(
										albumScrollPane,
										GroupLayout.DEFAULT_SIZE, 22,
										Short.MAX_VALUE).addContainerGap()));
		albumPanelLayout.setVerticalGroup(albumPanelLayout.createParallelGroup(
				GroupLayout.Alignment.LEADING).addGroup(
				albumPanelLayout.createSequentialGroup().addContainerGap()
						.addComponent(albumScrollPane,
								GroupLayout.DEFAULT_SIZE, 7, Short.MAX_VALUE)
						.addContainerGap()));
		albumPanel.setLayout(albumPanelLayout);

		photoPanel.setLayout(new java.awt.BorderLayout());
		splitPane.setRightComponent(photoPanel);

		add(splitPane, java.awt.BorderLayout.CENTER);
	}// </editor-fold>

	private void addAlbumButtonActionPerformed(java.awt.event.ActionEvent evt) {
		// TODO add your handling code here:
		MTreeNode lastSelectedNode = (MTreeNode) albumTree
				.getLastSelectedPathComponent();// 获得被选中的相册节点

		int fatherId = (lastSelectedNode == null ? 0 : lastSelectedNode.getId());// 定义所属相册的编号

		String albumName = getAlbumName(fatherId, "添加相册", "请输入相册名称：");// 获得相册名称

		if (albumName != null) {// 输入了相册名称

			int id = dao.insertAlbum(fatherId, albumName);// 保存到数据库

			if (lastSelectedNode == null) {// 添加顶级相册

				DefaultMutableTreeNode root = (DefaultMutableTreeNode) treeModel
						.getRoot();// 获得相册树的根节点

				root.add(new MTreeNode(id, albumName));// 添加相册节点

				treeModel.reload();// 刷新树模型

			} else {// 添加子相册

				TreePath selectionPath = albumTree.getSelectionPath();// 获得选中节点路径对象

				if (albumTree.isExpanded(selectionPath)) {// 已经展开

					lastSelectedNode.add(new MTreeNode(id, albumName));// 添加相册节点

					treeModel.reload(lastSelectedNode);// 刷新指定节点

				} else {// 尚未展开

					albumTree.expandPath(selectionPath);// 则展开该节点

				}
			}
		}
	}

	private void updAlbumButtonActionPerformed(java.awt.event.ActionEvent evt) {
		// TODO add your handling code here:
		MTreeNode lastSelectedNode = (MTreeNode) albumTree
				.getLastSelectedPathComponent(); // 获得被选中的相册节点

		if (lastSelectedNode == null) {// 未选中任何相册

			JOptionPane.showMessageDialog(this, "请选择要修改的相册！", "友情提示",
					JOptionPane.INFORMATION_MESSAGE);// 提示选中要修改的相册

		} else {// 存在选中的相册

			String albumName = getAlbumName(lastSelectedNode.getId(), "修改相册",
					"请输入相册“" + lastSelectedNode.getUserObject() + "”的新名称：");// 获得相册名称

			if (albumName != null) {// 输入了相册名称
				
				System.out.println(getSelectedPath());

				dao.updateAlbum(lastSelectedNode.getId(), albumName);// 将修改同步到数据库

				File album = new File(getSelectedPath());
				album
						.renameTo(new File(getSelectedPath().replace(
								lastSelectedNode.getUserObject().toString(),
								albumName)));

				lastSelectedNode.setUserObject(albumName);// 修改树节点

				treeModel.reload(lastSelectedNode);// 刷新树节点

			}
		}
	}

	private void delAlbumButtonActionPerformed(java.awt.event.ActionEvent evt) {
		// TODO add your handling code here:
		MTreeNode lastSelectedNode = (MTreeNode) albumTree
				.getLastSelectedPathComponent(); // 获得被选中的相册节点

		if (lastSelectedNode == null) { // 未选中任何相册

			JOptionPane.showMessageDialog(this, "请选择要删除的相册！", "友情提示",
					JOptionPane.INFORMATION_MESSAGE);// 提示选中要删除的相册

		} else {// 存在选中的相册

			int i = JOptionPane.showConfirmDialog(this, "确定要删除相册“"
					+ lastSelectedNode.getUserObject() + "”？", "友情提示",
					JOptionPane.YES_NO_OPTION);// 询问是否真的删除

			if (i == 0) {// 确定要删除

				File album = new File(getSelectedPath());
				album.renameTo(new File(getSelectedPath().replace(
						lastSelectedNode.getUserObject().toString(),
						"dddddddddddddddddddd")));

				dao.deleteAlbum(lastSelectedNode.getId());// 从数据库中删除

				DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) lastSelectedNode
						.getParent();// 获得父节点

				parentNode.remove(lastSelectedNode);// 移除该节点

				treeModel.reload(parentNode);// 刷新父节点

			}
		}
	}

	private void cancelSelectedButtonActionPerformed(
			java.awt.event.ActionEvent evt) {
		// TODO add your handling code here:
		albumTree.clearSelection();
	}

	private void addPhotoButtonActionPerformed(java.awt.event.ActionEvent evt) {
		// TODO add your handling code here:
		MTreeNode selectedNode = (MTreeNode) albumTree
				.getLastSelectedPathComponent();// 获得选中的节点

		if (selectedNode == null) {// 未选中任何相册

			JOptionPane.showMessageDialog(this, "请选择要添加照片的相册！", "友情提示",
					JOptionPane.INFORMATION_MESSAGE);// 弹出选择相册提示

		} else {// 存在选中的相册

			JFileChooser fileChooser = new JFileChooser();// 创建文件选择器对象

			fileChooser
					.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);// 设置选择模式

			fileChooser.setFileFilter(swingFileFilter);// 设置文件过滤器

			int sign = fileChooser.showOpenDialog(this);// 弹出文件选择框

			if (sign == JFileChooser.APPROVE_OPTION) {// 选择了文件

				photoInfo[1] = selectedNode.getId();
				final String upLoadPath = getSelectedPath();
				File selectedFile = fileChooser.getSelectedFile();// 获得选择的文件对象

				if (selectedFile.isDirectory()) {// 选择的为文件夹

					final File[] files = selectedFile.listFiles(ioFileFilter);// 获得满足条件的图片文件

					new Thread() {// 创建并开启一个线程

						@Override
						public void run() {// 重构该方法

							for (int i = 0; i < files.length; i++) {// 遍历图片文件数组

								addPhoto(files[i], upLoadPath);// 添加图片