Fangjie Hu
8 years ago
8 changed files with 380 additions and 3 deletions
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package com.fr.design.extra.pre4plugin; |
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/** |
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* Created by hufan on 2016/8/31. |
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*/ |
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import com.fr.base.FRContext; |
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import com.fr.design.extra.PluginConstants; |
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import com.fr.design.extra.PluginHelper; |
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import com.fr.design.mainframe.DesignerContext; |
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import com.fr.general.IOUtils; |
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import com.fr.general.Inter; |
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import com.fr.general.http.HttpClient; |
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import com.fr.stable.StableUtils; |
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import com.fr.stable.StringUtils; |
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import java.awt.*; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.WindowAdapter; |
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import java.awt.event.WindowEvent; |
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import java.io.*; |
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import java.net.HttpURLConnection; |
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import javax.swing.*; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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public class InstallPhantomJs implements ActionListener, ChangeListener, PreEnv4Plugin { |
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private static final String PHANTOM_PATH = "http://ocrpz63ed.bkt.clouddn.com/phantomjs.zip"; |
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//链接服务器的客户端
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private HttpClient httpClient; |
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//已读文件字节数
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private int totalBytesRead = 0; |
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//文件总长度
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private int totalSize = 0; |
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//进度显示界面
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private JDialog frame = null; |
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//进度条
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private JProgressBar progressbar; |
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private JLabel label; |
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//进度条更新时钟
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private Timer timer; |
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//文件路径
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private String filePath = StringUtils.EMPTY; |
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//是否继续下载
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private boolean flag = true; |
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//安装结果
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boolean result = false; |
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private static final String WEB_INFO = FRContext.getCurrentEnv().getPath(); |
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private static final String WEB_REPORT = new File(WEB_INFO).getParent(); |
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public static String PHANTOM_ENV = WEB_REPORT + File.separator + "phantomjs"; |
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public String getFilePath() { |
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return filePath; |
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} |
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public InstallPhantomJs() { |
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} |
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//是否可以连接服务器
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public boolean serverReached(){ |
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return totalSize != -1; |
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} |
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private void init(){ |
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frame = new JDialog(DesignerContext.getDesignerFrame(), true); |
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frame.setTitle("在线安装phantomjs"); |
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frame.setSize(400, 130); |
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Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); |
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frame.setLocation(screenSize.width/2-400/2,screenSize.height/2-130/2); |
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frame.setResizable(false); |
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frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); |
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frame.addWindowListener(new WindowAdapter() { |
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public void windowClosing(WindowEvent e) { |
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//取消下载
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flag = false; |
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frame.dispose(); |
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} |
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}); |
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Container contentPanel = frame.getContentPane(); |
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label = new JLabel("", JLabel.CENTER); |
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progressbar = new JProgressBar(); |
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progressbar.setOrientation(JProgressBar.HORIZONTAL); |
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progressbar.setMinimum(0); |
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progressbar.setMaximum(totalSize); |
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progressbar.setValue(0); |
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progressbar.setStringPainted(true); |
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progressbar.addChangeListener(this); |
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progressbar.setPreferredSize(new Dimension(300, 20)); |
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progressbar.setBorderPainted(true); |
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progressbar.setBackground(Color.pink); |
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timer = new Timer(100, this); |
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contentPanel.add(label, BorderLayout.CENTER); |
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contentPanel.add(progressbar, BorderLayout.SOUTH); |
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} |
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private int connectToServer(){ |
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httpClient = new HttpClient(PHANTOM_PATH); |
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if (httpClient.getResponseCode() == HttpURLConnection.HTTP_OK) { |
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return httpClient.getContentLength(); |
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} |
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return -1; |
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} |
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//安装
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public boolean install() { |
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//初始化安装进度界面
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init(); |
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//连接服务器
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totalSize = connectToServer(); |
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//开始时钟
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timer.start(); |
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//开始下载
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Thread thread = new Thread(new Runnable() { |
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@Override |
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public void run() { |
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installPhantomJsOnline(httpClient); |
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} |
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}); |
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thread.start(); |
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frame.setVisible(true); |
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//等待下载线程处理结束
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try { |
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thread.join(); |
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} catch (InterruptedException e) { |
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e.printStackTrace(); |
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return false; |
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} |
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//停止时钟
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timer.stop(); |
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return result; |
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} |
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private boolean downloadPluginPhantomJSFile(HttpClient httpClient) throws Exception { |
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if (httpClient.getResponseCode() == HttpURLConnection.HTTP_OK) { |
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InputStream reader = httpClient.getResponseStream(); |
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String temp = StableUtils.pathJoin(PluginHelper.DOWNLOAD_PATH, PluginHelper.TEMP_FILE); |
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StableUtils.makesureFileExist(new File(temp)); |
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FileOutputStream writer = new FileOutputStream(temp); |
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byte[] buffer = new byte[PluginConstants.BYTES_NUM]; |
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int bytesRead = 0; |
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totalBytesRead = 0; |
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while ((bytesRead = reader.read(buffer)) > 0 && flag) { |
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writer.write(buffer, 0, bytesRead); |
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buffer = new byte[PluginConstants.BYTES_NUM]; |
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totalBytesRead += bytesRead; |
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} |
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reader.close(); |
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writer.flush(); |
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writer.close(); |
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filePath = temp; |
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//下载被取消
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if (flag == false){ |
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result = false; |
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return false; |
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} |
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//准备安装
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} else { |
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result = false; |
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throw new com.fr.plugin.PluginVerifyException(Inter.getLocText("FR-Designer-Plugin_Connect_Server_Error")); |
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} |
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return true; |
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} |
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public void installPhantomJsOnline(HttpClient httpClient){ |
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try { |
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if (downloadPluginPhantomJSFile(httpClient)){ |
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//安装文件
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installPluginPhantomJsFile(filePath); |
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result = true; |
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} |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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} |
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//安装已经下载好的文件
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private void installPluginPhantomJsFile(String filePath){ |
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IOUtils.unzip(new File(filePath), PHANTOM_ENV); |
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} |
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public void actionPerformed(ActionEvent e) { |
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if (e.getSource() == timer) { |
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int value = progressbar.getValue(); |
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if (value < totalSize) { |
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progressbar.setValue(totalBytesRead); |
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} |
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else { |
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timer.stop(); |
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frame.dispose(); |
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} |
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} |
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} |
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public void stateChanged(ChangeEvent e1) { |
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double value = (double)progressbar.getValue() / 1000000.0; |
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if (e1.getSource() == progressbar) { |
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label.setText("已下载：" + Double.toString(value) + " m"); |
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label.setForeground(Color.blue); |
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} |
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} |
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@Override |
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public boolean preOnline() { |
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int choose = JOptionPane.showConfirmDialog(null, "新图表需要phantomjs支持。是否需要安装phantomjs(" + totalSize/1000000 + " m)？", "install tooltip", JOptionPane.YES_NO_OPTION); |
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if (choose == 0){//下载安装
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InstallPhantomJs installPhantomJs = new InstallPhantomJs(); |
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if (!installPhantomJs.serverReached()){ |
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JOptionPane.showMessageDialog(null, "无法连接远程服务器！！", "警告", JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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//安装phantomJs
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if (installPhantomJs.install()){ |
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JOptionPane.showMessageDialog(null, "安装成功！！"); |
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return true; |
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}else { |
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JOptionPane.showMessageDialog(null, "安装失败！！", "警告", JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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}else {//不安装。无需为用户准备环境
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return true; |
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} |
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} |
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@Override |
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public boolean checkEnv() { |
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//只有图表插件在下载前需要准备环境
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String web_info = FRContext.getCurrentEnv().getPath(); |
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String web_report = new File(web_info).getParent(); |
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//检测路径下有没有需要的环境
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return checkPath(web_report, "phantomjs"); |
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} |
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private boolean checkPath(String rootPath, String targetFileName) { |
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//创建server环境路径
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String serverPath = rootPath + File.separator + targetFileName; |
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File phantom = new File(serverPath); |
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return phantom.exists() && phantom.isDirectory(); |
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} |
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} |
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@ -0,0 +1,16 @@
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package com.fr.design.extra.pre4plugin; |
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/** |
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* Created by hufan on 2016/9/1. |
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*/ |
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public class NoneEnv4Plugin implements PreEnv4Plugin { |
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@Override |
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public boolean preOnline() { |
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return true; |
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} |
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@Override |
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public boolean checkEnv() { |
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return true; |
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} |
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} |
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@ -0,0 +1,34 @@
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package com.fr.design.extra.pre4plugin; |
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import com.fr.general.FRLogger; |
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import java.lang.reflect.Constructor; |
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import java.util.HashMap; |
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import java.util.Map; |
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/** |
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* Created by hufan on 2016/9/1. |
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*/ |
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public class PluginFactory { |
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/** |
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* |
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* 标签Map |
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*/ |
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private static Map<String, Class<? extends PreEnv4Plugin>> pluginMap = new HashMap<String, Class<? extends PreEnv4Plugin>>(); |
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static { |
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pluginMap.put("com.fr.plugin.chart.vancharts", InstallPhantomJs.class); |
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} |
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public static PreEnv4Plugin createPreEnv(String pluginID) { |
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if(pluginMap.containsKey(pluginID)){ |
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try{ |
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Class<? extends PreEnv4Plugin> cl = pluginMap.get(pluginID); |
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Constructor<? extends PreEnv4Plugin > constructor = cl.getConstructor(); |
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return constructor.newInstance(); |
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} catch (Exception e){ |
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FRLogger.getLogger().error(e.getMessage()); |
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} |
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} |
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return new NoneEnv4Plugin(); |
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} |
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} |
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@ -0,0 +1,10 @@
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package com.fr.design.extra.pre4plugin; |
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/** |
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* Created by hufan on 2016/9/1. |
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*/ |
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public interface PreEnv4Plugin { |
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public boolean preOnline(); |
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//是否已经准备好环境
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public boolean checkEnv(); |
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} |
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