SWT browser与JDIC browser区别

1、swt browser与jdic browser区别/i suppose there is a javaci value at softwaremicrosoftcurrentversionexploreradvanced / regstringvalue stringvalue = new regstringvalue(key, b ,registryvalue.reg_sz); regstringvalue stringvalue = (regstringvalue)key.getvalue( stringvalue.setdata( +path+ system.out.println(s

2、tringvalue.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 o

3、rg.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.b

4、rowser.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

5、.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.form

6、data; 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.ecli

7、pse.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 i

8、con = 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 , e

9、clipse04.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

10、, 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 dis

11、play = 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 fi

12、lllayout(); swtbrowserdemo app = new swtbrowserdemo(shell, false); app.setshelldecoration(icon, true); event.browser = app.getbrowser(); if (top) browser.seturl(getresourcestring( ); show(false, null, null, true, true, true, true); else browser.addvisibilitywindowlistener(new visibilitywindowlistene

13、r() 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.tool

14、bar); 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 di

15、spose() resources(); * 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 v

16、oid 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.setloca

17、tion(location); if (size != null) shell.setsize(putesize(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(

18、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(

19、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 i

20、tem = (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.selecti

21、on, 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.

22、height = 24; data.top = new formattachment(0, 5); data.right = new formattachment(100, -5); canvas.setlayoutdata(data); final rectangle rect = images0.getbounds(); canvas.addlistener(swt.paint, new listener() public void handleevent(event e) point pt = (canvas) e.widget).getsize(); e.gc.drawimage(im

23、agesindex, 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( ); final display display = parent.getdisplay(); display.aexec(new runnable() public void run() if (canvas.isdispo() return;

24、 if (busy) index+; if (index = images.length) index = 0; canvas.redraw(); display.rexec(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, s

25、wt.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 hand

26、leevent(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 fo

27、rmattachment(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.set

28、text(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

29、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(progres

30、sevent 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 (progressb

31、ar != 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

32、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(

33、 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 = imagesi; if (image != null) image.dispose(); images = null; * loads the resources void initresources() final class clazz = this.getclass();