SWT browser与JDIC browser区别

 

1.JDIC browser可以充分用到JavaSwing的组件。如果客户端的默认浏览器不是IE，它会报错，不会显示你想要的页面。

2.如果用SWT browser你会省事很多，但你需要把SWT的API翻过来，从头学习一遍。

 

import java.awt.BorderLayout;import java.awt.event.ActionEvent;import java.io.IOException;import java.net.MalformedURLException;import java.net.URI;import java.net.URISyntaxException;import java.net.URL;import javax.swing.event.*;import java.awt.event.*;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JOptionPane;import javax.swing.JPanel;import org.jdesktop.jdic.browser.WebBrowser;import org.jdesktop.jdic.desktop.DesktopException;import com.ice.jni.registry.RegStringValue;import com.ice.jni.registry.Registry;import com.ice.jni.registry.RegistryException;import com.ice.jni.registry.RegistryKey;import JNIRegistry.CheckDefaultBrowserImpl;import JNIRegistry.ICheckDefaultBrowser;import JNIRegistry.SetDefaultBrowser;public class BrowseTest implements ICheckDefaultBrowser{public BrowseTest(){}public static void main(String[] args) {try{BrowseTest browse = new BrowseTest();browse.setDefaultBrowser();WebBrowser browser = new WebBrowser();browser.setURL(new URL("http://waysame.8bbs.cn"));JFrame frame = new JFrame("同道中人");JButton button = new JButton("打开");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.getContentPane().add(button,BorderLayout.SOUTH);frame.getContentPane().add(browser);frame.pack();frame.setSize(500,500);frame.setVisible(true);}catch (IOException e) {e.printStackTrace();JOptionPane.showMessageDialog(null, "ddd");}catch(Exception e){JOptionPane.showMessageDialog(null, "ddd");}}public boolean setDefaultBrowser(){ICheckDefaultBrowser cdb = new CheckDefaultBrowserImpl();String browserPath = cdb.getDefaultBorserPath();//String sysDir =SystemTool.getOSRoot().toLowerCase().trim().substring(0, 1);//System.out.println("系统盘  "+sysDir);if(null != browserPath ){if(browserPath.toLowerCase().contains("iexplore.exe")){}else{System.out.println("ie不是默认浏览器");cdb.setDefaultBrowserPath("C:\\Program Files\\Internet Explorer\\iexplore.exe");System.out.println("C:\\Program Files\\Internet Explorer\\iexplore.exe");cdb.setDefaultBorwserName("IExplore");}}return  true;}public boolean  isDefaultIEBrowser(){ICheckDefaultBrowser cdb = new CheckDefaultBrowserImpl();String browserPath = cdb.getDefaultBorserPath();//String sysDir =SystemTool.getOSRoot().toLowerCase().trim().substring(0, 1);//System.out.println("系统盘  "+sysDir);if(null != browserPath ){if(browserPath.toLowerCase().equals("iexplorer.exe")){return true;}else{return false;}}else{return true;}}public String getDefaultBorserPath() {try {Registry registry = new Registry();registry.debugLevel=true;RegistryKey regkey = Registry.HKEY_CLASSES_ROOT;RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\command",RegistryKey.ACCESS_ALL);RegStringValue stringValue = (RegStringValue)key.getValue("");return stringValue.getData();}catch(RegistryException ex) {ex.printStackTrace();return null;}}public String getDefaultBrowserName() {// TODO Auto-generated method stubtry {Registry registry = new Registry();registry.debugLevel=true;RegistryKey regkey = Registry.HKEY_CLASSES_ROOT;RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\ddeexec\\Application",RegistryKey.ACCESS_ALL);//I suppose there is a javaci value at Software\\Microsoft\\CurrentVersion\\Explorer\\Advanced  //RegStringValue stringValue = new RegStringValue(key,"b",RegistryValue.REG_SZ);RegStringValue stringValue = (RegStringValue)key.getValue("");System.out.println(stringValue.getData());return stringValue.getData();}catch(RegistryException ex) {ex.printStackTrace();return null;}}public void setDefaultBorwserName(String name) {try {Registry registry = new Registry();registry.debugLevel=true;RegistryKey regkey = Registry.HKEY_CLASSES_ROOT;RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\ddeexec\\Application",RegistryKey.ACCESS_ALL);//I suppose there is a javaci value at Software\\Microsoft\\CurrentVersion\\Explorer\\Advanced  //RegStringValue stringValue = new RegStringValue(key,"b",RegistryValue.REG_SZ);RegStringValue stringValue = (RegStringValue)key.getValue("");stringValue.setData(name);key.setValue(stringValue);}catch(RegistryException ex) {ex.printStackTrace();}}public void setDefaultBrowserPath(String path) {try {Registry registry = new Registry();registry.debugLevel=true;RegistryKey regkey = Registry.HKEY_CLASSES_ROOT;RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\command",RegistryKey.ACCESS_ALL);//I suppose there is a javaci value at Software\\Microsoft\\CurrentVersion\\Explorer\\Advanced  //RegStringValue stringValue = new RegStringValue(key,"b",RegistryValue.REG_SZ);RegStringValue stringValue = (RegStringValue)key.getValue("");stringValue.setData("\""+path+"\"");System.out.println(stringValue.getData());key.setValue(stringValue);}catch(RegistryException ex) {ex.printStackTrace();}}}

 

import java.io.IOException;import java.io.InputStream;import java.util.MissingResourceException;import java.util.ResourceBundle;import org.eclipse.swt.SWT;import org.eclipse.swt.SWTError;import org.eclipse.swt.browser.Browser;import org.eclipse.swt.browser.CloseWindowListener;import org.eclipse.swt.browser.LocationEvent;import org.eclipse.swt.browser.LocationListener;import org.eclipse.swt.browser.OpenWindowListener;import org.eclipse.swt.browser.ProgressEvent;import org.eclipse.swt.browser.ProgressListener;import org.eclipse.swt.browser.StatusTextEvent;import org.eclipse.swt.browser.StatusTextListener;import org.eclipse.swt.browser.TitleEvent;import org.eclipse.swt.browser.TitleListener;import org.eclipse.swt.browser.VisibilityWindowListener;import org.eclipse.swt.browser.WindowEvent;import org.eclipse.swt.graphics.Image;import org.eclipse.swt.graphics.ImageData;import org.eclipse.swt.graphics.Point;import org.eclipse.swt.graphics.Rectangle;import org.eclipse.swt.layout.FillLayout;import org.eclipse.swt.layout.FormAttachment;import org.eclipse.swt.layout.FormData;import org.eclipse.swt.layout.FormLayout;import org.eclipse.swt.widgets.Canvas;import org.eclipse.swt.widgets.Composite;import org.eclipse.swt.widgets.Control;import org.eclipse.swt.widgets.Display;import org.eclipse.swt.widgets.Event;import org.eclipse.swt.widgets.Label;import org.eclipse.swt.widgets.Listener;import org.eclipse.swt.widgets.ProgressBar;import org.eclipse.swt.widgets.Shell;import org.eclipse.swt.widgets.Text;import org.eclipse.swt.widgets.ToolBar;import org.eclipse.swt.widgets.ToolItem;public class SWTBrowserDemo {  int index;  boolean busy;  Image images[];  Image icon = null;  boolean title = false;  Composite parent;  Text locationBar;  Browser browser;  ToolBar toolbar;  Canvas canvas;  ToolItem itemBack, itemForward;  Label status;  ProgressBar progressBar;  SWTError error = null;  static final String[] imageLocations = { "eclipse01.bmp", "eclipse02.bmp",      "eclipse03.bmp", "eclipse04.bmp", "eclipse05.bmp", "eclipse06.bmp",      "eclipse07.bmp", "eclipse08.bmp", "eclipse09.bmp", "eclipse10.bmp",      "eclipse11.bmp", "eclipse12.bmp", };  static final String iconLocation = "document.gif";  public SWTBrowserDemo(Composite parent, boolean top) {    this.parent = parent;    try {      browser = new Browser(parent, SWT.BORDER);    } catch (SWTError e) {      error = e;      /* Browser widget could not be instantiated */      parent.setLayout(new FillLayout());      Label label = new Label(parent, SWT.CENTER | SWT.WRAP);      label.setText(getResourceString("BrowserNotCreated"));      parent.layout(true);      return;    }    initResources();    final Display display = parent.getDisplay();    browser.setData(        "org.eclipse.swt.examples.browserexample.BrowserApplication",        this);    browser.addOpenWindowListener(new OpenWindowListener() {      public void open(WindowEvent event) {        Shell shell = new Shell(display);        if (icon != null)          shell.setImage(icon);        shell.setLayout(new FillLayout());        SWTBrowserDemo app = new SWTBrowserDemo(shell, false);        app.setShellDecoration(icon, true);        event.browser = app.getBrowser();      }    });    if (top) {      browser.setUrl(getResourceString("http://waysame.8bbs.cn"));      show(false, null, null, true, true, true, true);    } else {      browser.addVisibilityWindowListener(new VisibilityWindowListener() {        public void hide(WindowEvent e) {        }        public void show(WindowEvent e) {          Browser browser = (Browser) e.widget;          SWTBrowserDemo app = (SWTBrowserDemo) browser              .getData("org.eclipse.swt.examples.browserexample.BrowserApplication");          app.show(true, e.location, e.size, e.addressBar, e.menuBar,              e.statusBar, e.toolBar);        }      });      browser.addCloseWindowListener(new CloseWindowListener() {        public void close(WindowEvent event) {          Browser browser = (Browser) event.widget;          Shell shell = browser.getShell();          shell.close();        }      });    }  }  /**   * Disposes of all resources associated with a particular instance of the   * BrowserApplication.   */  public void dispose() {    freeResources();  }  /**   * Gets a string from the resource bundle. We don't want to crash because of   * a missing String. Returns the key if not found.   */  static String getResourceString(String key) {      return key;  }  public SWTError getError() {    return error;  }  public Browser getBrowser() {    return browser;  }  public void setShellDecoration(Image icon, boolean title) {    this.icon = icon;    this.title = title;  }  void show(boolean owned, Point location, Point size, boolean addressBar,      boolean menuBar, boolean statusBar, boolean toolBar) {    final Shell shell = browser.getShell();    if (owned) {      if (location != null)        shell.setLocation(location);      if (size != null)        shell.setSize(shell.computeSize(size.x, size.y));    }    FormData data = null;    if (toolBar) {      toolbar = new ToolBar(parent, SWT.NONE);      data = new FormData();      data.top = new FormAttachment(0, 5);      toolbar.setLayoutData(data);      itemBack = new ToolItem(toolbar, SWT.PUSH);      itemBack.setText(getResourceString("后退"));      itemForward = new ToolItem(toolbar, SWT.PUSH);      itemForward.setText(getResourceString("前进"));      final ToolItem itemStop = new ToolItem(toolbar, SWT.PUSH);      itemStop.setText(getResourceString("停止"));      final ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);      itemRefresh.setText(getResourceString("刷新"));      final ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);      itemGo.setText(getResourceString("转到"));      itemBack.setEnabled(browser.isBackEnabled());      itemForward.setEnabled(browser.isForwardEnabled());      Listener listener = new Listener() {        public void handleEvent(Event event) {          ToolItem item = (ToolItem) event.widget;          if (item == itemBack)            browser.back();          else if (item == itemForward)            browser.forward();          else if (item == itemStop)            browser.stop();          else if (item == itemRefresh)            browser.refresh();          else if (item == itemGo)            browser.setUrl(locationBar.getText());        }      };      itemBack.addListener(SWT.Selection, listener);      itemForward.addListener(SWT.Selection, listener);      itemStop.addListener(SWT.Selection, listener);      itemRefresh.addListener(SWT.Selection, listener);      itemGo.addListener(SWT.Selection, listener);      canvas = new Canvas(parent, SWT.NO_BACKGROUND);      data = new FormData();      data.width = 24;      data.height = 24;      data.top = new FormAttachment(0, 5);      data.right = new FormAttachment(100, -5);      canvas.setLayoutData(data);      final Rectangle rect = images[0].getBounds();      canvas.addListener(SWT.Paint, new Listener() {        public void handleEvent(Event e) {          Point pt = ((Canvas) e.widget).getSize();          e.gc.drawImage(images[index], 0, 0, rect.width,              rect.height, 0, 0, pt.x, pt.y);        }      });      canvas.addListener(SWT.MouseDown, new Listener() {        public void handleEvent(Event e) {          browser.setUrl(getResourceString("http://waysame.8bbs.cn"));        }      });      final Display display = parent.getDisplay();      display.asyncExec(new Runnable() {        public void run() {          if (canvas.isDisposed())            return;          if (busy) {            index++;            if (index == images.length)              index = 0;            canvas.redraw();          }          display.timerExec(150, this);        }      });    }    if (addressBar) {      locationBar = new Text(parent, SWT.BORDER);      data = new FormData();      if (toolbar != null) {        data.top = new FormAttachment(toolbar, 0, SWT.TOP);        data.left = new FormAttachment(toolbar, 5, SWT.RIGHT);        data.right = new FormAttachment(canvas, -5, SWT.DEFAULT);      } else {        data.top = new FormAttachment(0, 0);        data.left = new FormAttachment(0, 0);        data.right = new FormAttachment(100, 0);      }      locationBar.setLayoutData(data);      locationBar.addListener(SWT.DefaultSelection, new Listener() {        public void handleEvent(Event e) {          browser.setUrl(locationBar.getText());        }      });    }    if (statusBar) {      status = new Label(parent, SWT.NONE);      progressBar = new ProgressBar(parent, SWT.NONE);      data = new FormData();      data.left = new FormAttachment(0, 5);      data.right = new FormAttachment(progressBar, 0, SWT.DEFAULT);      data.bottom = new FormAttachment(100, -5);      status.setLayoutData(data);      data = new FormData();      data.right = new FormAttachment(100, -5);      data.bottom = new FormAttachment(100, -5);      progressBar.setLayoutData(data);      browser.addStatusTextListener(new StatusTextListener() {        public void changed(StatusTextEvent event) {          status.setText(event.text);        }      });    }    parent.setLayout(new FormLayout());    Control aboveBrowser = toolBar ? (Control) canvas        : (addressBar ? (Control) locationBar : null);    data = new FormData();    data.left = new FormAttachment(0, 0);    data.top = aboveBrowser != null ? new FormAttachment(aboveBrowser, 5,        SWT.DEFAULT) : new FormAttachment(0, 0);    data.right = new FormAttachment(100, 0);    data.bottom = status != null ? new FormAttachment(status, -5,        SWT.DEFAULT) : new FormAttachment(100, 0);    browser.setLayoutData(data);    if (statusBar || toolBar) {      browser.addProgressListener(new ProgressListener() {        public void changed(ProgressEvent event) {          if (event.total == 0)            return;          int ratio = event.current * 100 / event.total;          if (progressBar != null)            progressBar.setSelection(ratio);          busy = event.current != event.total;          if (!busy) {            index = 0;            if (canvas != null)              canvas.redraw();          }        }        public void completed(ProgressEvent event) {          if (progressBar != null)            progressBar.setSelection(0);          busy = false;          index = 0;          if (canvas != null) {            itemBack.setEnabled(browser.isBackEnabled());            itemForward.setEnabled(browser.isForwardEnabled());            canvas.redraw();          }        }      });    }    if (addressBar || statusBar || toolBar) {      browser.addLocationListener(new LocationListener() {        public void changed(LocationEvent event) {          busy = true;          if (event.top && locationBar != null)            locationBar.setText(event.location);        }        public void changing(LocationEvent event) {        }      });    }    if (title) {      browser.addTitleListener(new TitleListener() {        public void changed(TitleEvent event) {          shell.setText(event.title + " - "              + getResourceString("同道中人"));        }      });    }    parent.layout(true);    if (owned)      shell.open();  }  /**   * Grabs input focus.   */  public void focus() {    if (locationBar != null)      locationBar.setFocus();    else if (browser != null)      browser.setFocus();    else      parent.setFocus();  }  /**   * Frees the resources   */  void freeResources() {    if (images != null) {      for (int i = 0; i < images.length; ++i) {        final Image image = images[i];        if (image != null)          image.dispose();      }      images = null;    }  }  /**   * Loads the resources   */  void initResources() {    final Class clazz = this.getClass();      try {        if (images == null) {          images = new Image[imageLocations.length];          for (int i = 0; i < imageLocations.length; ++i) {            InputStream sourceStream = clazz                .getResourceAsStream(imageLocations[i]);            ImageData source = new ImageData(sourceStream);            ImageData mask = source.getTransparencyMask();            images[i] = new Image(null, source, mask);            try {              sourceStream.close();            } catch (IOException e) {              e.printStackTrace();            }          }        }        return;      } catch (Throwable t) {      }    String error = "Unable to load resources";    freeResources();    throw new RuntimeException(error);  }  public static void main(String[] args) {    Display display = new Display();    Shell shell = new Shell(display);    shell.setLayout(new FillLayout());    shell.setText(getResourceString("同道中人"));    InputStream stream = SWTBrowserDemo.class        .getResourceAsStream(iconLocation);    Image icon = new Image(display, stream);    shell.setImage(icon);    try {      stream.close();    } catch (IOException e) {      e.printStackTrace();    }    SWTBrowserDemo app = new SWTBrowserDemo(shell, true);    app.setShellDecoration(icon, true);    shell.open();    while (!shell.isDisposed()) {      if (!display.readAndDispatch())        display.sleep();    }    icon.dispose();    app.dispose();    display.dispose();  }}