Fangjie Hu
8 years ago
3 changed files with 253 additions and 1 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.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.SiteCenter; |
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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.awt.image.BufferedImage; |
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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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public class PreDependenceUtils{ |
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public static boolean preDependenceOnline(String dependenceID, String dir) { |
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PreDependenceUI ui = new PreDependenceUI(dependenceID, dir); |
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return ui.preOnline(); |
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} |
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private static class PreDependenceUI implements ActionListener{ |
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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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//进度信息
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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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//是否继续下载
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private boolean flag = true; |
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// 定义加载窗口大小
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private final int LOAD_WIDTH = 455; |
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private final int LOAD_HEIGHT = 295; |
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//安装环境相关信息
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private String ID; |
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private String dir; |
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//安装结果
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private boolean result = false; |
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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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public PreDependenceUI(String ID, String dir) { |
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this.ID = ID; |
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this.dir = dir; |
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this.totalSize = getFileLength(); |
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init(); |
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} |
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private void init(){ |
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// 创建标签,并在标签上放置一张图片
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BufferedImage image = IOUtils.readImage("/com/fr/design/extra/pre4plugin/image/background.png"); |
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ImageIcon imageIcon = new ImageIcon(image); |
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label = new JLabel(imageIcon); |
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label.setBounds(0, 0, LOAD_WIDTH, LOAD_HEIGHT - 15); |
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progressbar = new JProgressBar(); |
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// 显示当前进度值信息
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progressbar.setStringPainted(true); |
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// 设置进度条边框不显示
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progressbar.setBorderPainted(false); |
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// 设置进度条的前景色
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progressbar.setForeground(new Color(0x38aef5)); |
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// 设置进度条的背景色
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progressbar.setBackground(new Color(188, 190, 194)); |
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progressbar.setBounds(0, LOAD_HEIGHT - 15, LOAD_WIDTH, 15); |
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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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timer = new Timer(100, this); |
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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(LOAD_WIDTH, LOAD_HEIGHT); |
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Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); |
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frame.setLocation(screenSize.width/2-LOAD_WIDTH/2,screenSize.height/2-LOAD_HEIGHT/2); |
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frame.setResizable(false); |
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// 设置布局为空
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frame.setLayout(new BorderLayout(0,0)); |
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frame.getContentPane().add(label, BorderLayout.CENTER); |
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frame.getContentPane().add(progressbar, BorderLayout.SOUTH); |
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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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} |
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//是否可以连接服务器
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private boolean connectToServer(){ |
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httpClient = new HttpClient(SiteCenter.getInstance().acquireUrlByKind(ID)); |
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return httpClient.getResponseCode() == HttpURLConnection.HTTP_OK; |
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} |
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//获取依赖文件大小
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private int getFileLength(){ |
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HttpClient httpClient = new HttpClient(SiteCenter.getInstance().acquireUrlByKind(ID)); |
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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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private boolean install() { |
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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(); |
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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 String downloadPluginPhantomJSFile() throws Exception { |
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httpClient = new HttpClient(SiteCenter.getInstance().acquireUrlByKind(ID)); |
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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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//下载被取消
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if (flag == false){ |
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result = false; |
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return StringUtils.EMPTY; |
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} |
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return temp; |
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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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} |
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public void installPhantomJsOnline(){ |
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try { |
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String filePath = downloadPluginPhantomJSFile(); |
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if (!StringUtils.EMPTY.equals(filePath)){ |
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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), dir); |
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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 boolean preOnline() { |
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int choose = JOptionPane.showConfirmDialog(null, "新图表需要" + ID + "支持。是否需要安装" + ID + "(" + totalSize/Math.pow(10, 6) + " m)？", "install tooltip", JOptionPane.YES_NO_OPTION); |
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if (choose == 0){//下载安装
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if (!connectToServer()){ |
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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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//安装依赖环境
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if (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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} |
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} |
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After Width: | Height: | Size: 159 KiB |
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