基于eclipse swt做java浏览器内嵌等功能

swt-3.5M4-win32-win32-x86.zip 包下载地址： http://download.csdn.net/source/921856

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import java.util.ArrayList;

import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.browser.OpenWindowListener;
import org.eclipse.swt.browser.VisibilityWindowListener;
import org.eclipse.swt.browser.WindowEvent;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

public class BrowserTest1 {
static final ArrayList urls = new ArrayList(); // @jve:decl-index=0:
static boolean canRemove = false;
public static void main(String[] args) {
      Display display = new Display();
      Shell shell = new Shell(display);
      shell.setText("jog36行业招聘");
      Image image = new Image(shell.getDisplay(), "Favicon.ico");
      shell.setImage(image);
      shell.setLayout(new FillLayout());
      Browser browser = new Browser(shell, SWT.NONE);
      initialize(display, browser);
      shell.open();
      browser.setUrl("www.job36.com");
      while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
          display.sleep();
      }
      display.dispose();
}

static void initialize(final Display display, Browser browser) {
      browser.addListener(SWT.MouseDown, new Listener() {
        public void handleEvent(Event event) {
          System.out.println("event.time:" + event.time);
        }
      });
      browser.addOpenWindowListener(new OpenWindowListener() {
        public void open(WindowEvent event) {
          // Embed the new window
          final Shell shell = new Shell(display);
          shell.setText("New Window");
          shell.setLayout(new FillLayout());
          final Browser browser = new Browser(shell, SWT.NONE);
          initialize(display, browser);
          event.browser = browser;
          event.display.asyncExec(new Runnable() {
              public void run() {
                String url = browser.getUrl();
                System.out.println(url);
                System.out.println(browser.getText());
                if (urls.contains(url)){
                  //flag to chek if the window is closed automatic
                  canRemove = false;
                  shell.close();
                }
                else{
                  canRemove = true;
                  urls.add(url);
                }
               
              }
          });
        }
      });
      browser.addVisibilityWindowListener(new VisibilityWindowListener() {
        public void hide(WindowEvent event) {
          Browser browser = (Browser) event.widget;
          Shell shell = browser.getShell();
          shell.setVisible(false);
        }

        public void show(WindowEvent event) {
          Browser browser = (Browser) event.widget;
          Shell shell = browser.getShell();
          if (event.location != null)
              shell.setLocation(event.location);
          if (event.size != null) {
              Point size = event.size;
              shell.setSize(shell.computeSize(size.x, size.y));
          }
          if (event.addressBar || event.menuBar || event.statusBar
                || event.toolBar) {
              // Create widgets for the address bar, menu bar, status bar and/or tool bar
              // leave enough space in the Shell to accomodate a Browser of the size
              // given by event.size
          }
          shell.open();
        }
      });
      browser.addDisposeListener(new DisposeListener(){
        public void widgetDisposed(DisposeEvent event){
          Browser browser = (Browser) event.widget;
          if (canRemove)
              urls.remove(browser.getUrl());
          Shell shell = browser.getShell();
         // shell.close();
        }
      });
}

}

 

import org.eclipse.swt.SWT;
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.WindowEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

/**
* This class implements a web browser
*/
public class TestBrowser {
    // The "at rest" text of the throbber

    private Label throbber;

    private Button button;

    private Combo url;

    private Button button_stop;

    private Button button_refresh;

    private Browser browser;

    private Browser browser2;

    private Label status;

    private Button button_forward;

    private Button button_back;

    private static final String AT_REST = "Ready";

    private String[] urlList = new String[256];

    int urlListItemCount = 0;

    /**
    * Runs the application
    *
    * @param location
    *            the initial location to display
    */
    public void run(String location) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("Job36 行业招聘网 CRM系统");
        createContents(shell, location);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();
    }

    /**
    * Creates the main window's contents
    *
    * @param shell
    *            the main window
    * @param location
    *            the initial location
    */
    public void createContents(Shell shell, String location) {
        shell.setLayout(new FormLayout());

        // Create the composite to hold the buttons and text field

        Composite controls = new Composite(shell, SWT.NONE);
        FormData data = new FormData();
        data.top = new FormAttachment(0, 0);
        data.left = new FormAttachment(0, 0);
        data.right = new FormAttachment(100, 0);
        controls.setLayoutData(data);

        // Create the status bar

        status = new Label(shell, SWT.NONE);
        data = new FormData();
        data.left = new FormAttachment(0, 0);
        data.right = new FormAttachment(100, 0);
        data.bottom = new FormAttachment(100, 0);
        status.setLayoutData(data);

        // Create the web browser

        browser = new Browser(shell, SWT.BORDER);
        browser.addOpenWindowListener(new OpenWindowListener() {
            public void open(WindowEvent event) {
                Browser browsertest = (Browser)event.widget;
                final Shell shell = browser.getShell();
                System.out.println(null==browsertest?"为null":browsertest.getUrl());
//                String urlStr = event.browser.getUrl();
//                int flag = 1;
//                browser.setVisible(false);
//                browser2.setVisible(true);
//                event.browser = browser2;
//                for (int i = 0; i < urlListItemCount; i++) {
//                    if (urlList[i].equals(urlStr)) {
//                        flag = 0;
//                    }
//                }
//                if (flag == 1) {
//                    urlList[urlListItemCount] = urlStr;
//                    url.add(urlStr);
//                    url.setText(urlStr);
//                    urlListItemCount++;
//                }
            }
        });
        data = new FormData();
        data.top = new FormAttachment(controls);
        data.bottom = new FormAttachment(status);
        data.left = new FormAttachment(0, 0);
        data.right = new FormAttachment(100, 0);
        browser.setLayoutData(data);

        // Create the web browser

        browser2 = new Browser(shell, SWT.BORDER);
        browser2.addOpenWindowListener(new OpenWindowListener() {
            public void open(WindowEvent arg0) {
                String urlStr = arg0.browser.getUrl();
                int flag = 1;
                browser2.setVisible(false);
                browser.setVisible(true);
                arg0.browser = browser;
                for (int i = 0; i < urlListItemCount; i++) {
                    if (urlList[i].equals(urlStr)) {
                        flag = 0;
                    }
                }
                if (flag == 1) {
                    urlList[urlListItemCount] = urlStr;
                    url.add(urlStr);
                    url.setText(urlStr);
                    urlListItemCount++;
                }
            }
        });
        data = new FormData();
        data.top = new FormAttachment(controls);
        data.bottom = new FormAttachment(status);
        data.left = new FormAttachment(0, 0);
        data.right = new FormAttachment(100, 0);
        browser2.setLayoutData(data);

        // Create the controls and wire them to the browser

        controls.setLayout(new GridLayout(7, false));

        // Create the back button

        button_back = new Button(controls, SWT.PUSH);
        button_back.setText("后退");
        button_back.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                browser.back();
            }
        });

        // Create the forward button

        button_forward = new Button(controls, SWT.PUSH);
        button_forward.setText("前进");
        button_forward.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                browser.forward();
            }
        });

        // Create the refresh button

        button_refresh = new Button(controls, SWT.PUSH);
        button_refresh.setText("刷新");
        button_refresh.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                browser.refresh();
            }
        });

        // Create the stop button

        button_stop = new Button(controls, SWT.PUSH);
        button_stop.setText("停止");
        button_stop.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                browser.stop();
            }
        });

        // Create the address entry field and set focus to it

        url = new Combo(controls, SWT.ARROW_DOWN);
        url.setLayoutData(new GridData(296, SWT.DEFAULT));
        url.setSize(600, url.getSize().y);
        url.setFocus();

        // Create the go button

        button = new Button(controls, SWT.PUSH);
        button.setText("Go");
        button.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                String urlStr = url.getText();
                int flag = 1;
                browser.setUrl(urlStr);
                for (int i = 0; i < urlListItemCount; i++) {
                    if (urlList[i].equals(urlStr)) {
                        flag = 0;
                    }
                }
                if (flag == 1) {
                    urlList[urlListItemCount] = urlStr;
                    url.add(urlStr);
                    urlListItemCount++;
                }
            }
        });

        // Create the animated "throbber"

        throbber = new Label(controls, SWT.NONE);
        throbber.setText(AT_REST);

        // Allow users to hit enter to go to the typed URL

        shell.setDefaultButton(button);

        // Add event handlers

        browser.addCloseWindowListener(new AdvancedCloseWindowListener());
        browser.addLocationListener(new AdvancedLocationListener(url));
        browser.addProgressListener(new AdvancedProgressListener(throbber));
        browser.addStatusTextListener(new AdvancedStatusTextListener(status));

        // Go to the initial URL

        if (location != null) {
            browser.setUrl(location);
        }
    }

    /**
    * This class implements a CloseWindowListener for TestBrowser
    */
    class AdvancedCloseWindowListener implements CloseWindowListener {
        /**
        * Called when the parent window should be closed
        */
        public void close(WindowEvent event) {
            // Close the parent window

            ((Browser) event.widget).getShell().close();
        }
    }

    /**
    * This class implements a LocationListener for TestBrowser
    */
    class AdvancedLocationListener implements LocationListener {
        // The address text box to update

        private Combo location;

        /**
        * Constructs an AdvancedLocationListener
        *
        * @param text
        *            the address text box to update
        */
        public AdvancedLocationListener(Combo text) {
            // Store the address box for updates

            location = text;
        }

        /**
        * Called before the location changes
        *
        * @param event
        *            the event
        */
        public void changing(LocationEvent event) {
            // Show the location that's loading

            location.setText("加载 " + event.location + "...");
        }

        /**
        * Called after the location changes
        *
        * @param event
        *            the event
        */
        public void changed(LocationEvent event) {
            // Show the loaded location

            location.setText(event.location);
        }
    }

    /**
    * This class implements a ProgressListener for TestBrowser
    */
    class AdvancedProgressListener implements ProgressListener {
        // The label on which to report progress

        private Label progress;

        /**
        * Constructs an AdvancedProgressListener
        *
        * @param label
        *            the label on which to report progress
        */
        public AdvancedProgressListener(Label label) {
            // Store the label on which to report updates

            progress = label;
        }

        /**
        * Called when progress is made
        *
        * @param event
        *            the event
        */
        public void changed(ProgressEvent event) {
            // Avoid divide-by-zero

            if (event.total != 0) {
                // Calculate a percentage and display it

                int percent = (int) (event.current / event.total);
                progress.setText(percent + "%");
            } else {
                // Since we can't calculate a percent, show confusion :-)

                progress.setText("完成");
            }
        }

        /**
        * Called when load is complete
        *
        * @param event
        *            the event
        */
        public void completed(ProgressEvent event) {
            // Reset to the "at rest" message

            progress.setText(AT_REST);
        }
    }

    /**
    * This class implements a StatusTextListener for TestBrowser
    */
    class AdvancedStatusTextListener implements StatusTextListener {
        // The label on which to report status

        private Label status;

        /**
        * Constructs an AdvancedStatusTextListener
        *
        * @param label
        *            the label on which to report status
        */
        public AdvancedStatusTextListener(Label label) {
            // Store the label on which to report status

            status = label;
        }

        /**
        * Called when the status changes
        *
        * @param event
        *            the event
        */
        public void changed(StatusTextEvent event) {
            // Report the status

            status.setText(event.text);
        }
    }

    /**
    * The application entry point
    *
    * @param args
    *            the command line arguments
    */
    public static void main(String[] args) {
        new TestBrowser().run(args.length == 0 ? null : args[0]);
    }
}