/**
- * Copyright (c) 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM - Initial API and implementation
+ * Copyright (c) 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made
+ * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html * Contributors: IBM - Initial API and implementation
*/
//TODO 1. Handle the sizing of a popup running in shelled out secondary window.
//TODO 2. Support printing: waiting on eclipse bug 47937/44823.
-
package net.sourceforge.phpeclipse.webbrowser.internal;
-import java.util.*;
+import java.util.Iterator;
import net.sourceforge.phpeclipse.webbrowser.IURLMap;
import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.*;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
+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.WindowEvent;
import org.eclipse.swt.dnd.Clipboard;
-import org.eclipse.swt.events.*;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.ui.help.WorkbenchHelp;
-import org.eclipse.swt.browser.*;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.swt.widgets.ProgressBar;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+import org.eclipse.ui.PlatformUI;
public class WebBrowser extends Composite {
- protected Composite toolbarComp;
- protected Composite statusComp;
- protected Combo combo;
- protected Clipboard clipboard;
- protected boolean showToolbar;
- protected ToolItem back;
- protected ToolItem forward;
- protected ToolItem stop;
- protected ToolItem favorites;
- protected ToolItem refresh;
- protected BusyIndicator busy;
- protected boolean showStatusbar;
- protected ProgressBar progress;
- protected Label status;
- private static int MAX_HISTORY = 50;
- protected static java.util.List history;
- protected Browser browser;
- protected Shell shell;
- protected WebBrowserEditor editor;
- protected String title;
-
- public WebBrowser(Composite parent, final boolean showToolbar, final boolean showStatusbar) {
- super(parent, SWT.NONE);
-
- this.showToolbar = showToolbar;
- this.showStatusbar = showStatusbar;
-
- GridLayout layout = new GridLayout();
- layout.marginHeight = 3;
- layout.marginWidth = 3;
- layout.horizontalSpacing = 3;
- layout.verticalSpacing = 3;
- layout.numColumns = 1;
- setLayout(layout);
- setLayoutData(new GridData(GridData.FILL_BOTH));
- clipboard = new Clipboard(parent.getDisplay());
- WorkbenchHelp.setHelp(this, ContextIds.WEB_BROWSER);
-
- if (showToolbar) {
- toolbarComp = new Composite(this, SWT.NONE);
- GridLayout outerLayout = new GridLayout();
- outerLayout.numColumns = 2;
- outerLayout.marginWidth = 0;
- outerLayout.marginHeight = 0;
- toolbarComp.setLayout(outerLayout);
- toolbarComp.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL));
-
- // create the top line, with a combo box for history and a "go" button
- Composite top = new Composite(toolbarComp, SWT.NONE);
- GridLayout topLayout = new GridLayout();
- topLayout.numColumns = 2;
- topLayout.marginWidth = 0;
- topLayout.marginHeight = 0;
- top.setLayout(topLayout);
- top.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER | GridData.FILL_HORIZONTAL));
-
- combo = new Combo(top, SWT.DROP_DOWN);
-
- updateHistory();
-
- combo.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent we) {
- try {
- if (combo.getSelectionIndex() != -1)
- setURL(combo.getItem(combo.getSelectionIndex()));
- } catch (Exception e) { }
- }
- });
- combo.addListener(SWT.DefaultSelection, new Listener() {
- public void handleEvent(Event e) {
- setURL(combo.getText());
- }
- });
- combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
- WorkbenchHelp.setHelp(combo, ContextIds.WEB_BROWSER_URL);
-
- ToolBar toolbar = new ToolBar(top, SWT.FLAT);
- fillToolBar(toolbar);
-
- new ToolItem(toolbar, SWT.SEPARATOR);
-
- busy = new BusyIndicator(toolbarComp, SWT.NONE);
- busy.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
- }
-
- // create a new SWT Web browser widget, checking once again to make sure we can use it in this environment
- if (WebBrowserUtil.canUseInternalWebBrowser() & WebBrowserUtil.isInternalBrowserOperational())
- this.browser = new Browser(this, SWT.NONE);
- else {
- WebBrowserUtil.openError(WebBrowserUIPlugin.getResource("%errorCouldNotLaunchInternalWebBrowser"));
- return;
- }
-
- if (showToolbar) {
- back.setEnabled(browser.isBackEnabled());
- forward.setEnabled(browser.isForwardEnabled());
- }
-
- WorkbenchHelp.setHelp(browser, ContextIds.WEB_BROWSER_WEB);
- GridData data = new GridData();
- data.horizontalAlignment = GridData.FILL;
- data.verticalAlignment = GridData.FILL;
- data.horizontalSpan = 3;
- data.grabExcessHorizontalSpace = true;
- data.grabExcessVerticalSpace = true;
- browser.setLayoutData(data);
-
- if (showStatusbar)
- createStatusArea(this);
-
- addBrowserListeners();
- }
- /**
- *
- */
- protected void addBrowserListeners() {
- if (showStatusbar) {
- // respond to Browser StatusTextEvents events by updating the status Text label
- browser.addStatusTextListener(new StatusTextListener() {
- public void changed(StatusTextEvent event) {
- status.setText(event.text);
- }
- });
- }
-
- /** Add listener for new window creation so that we can instead of opening a separate
- * new window in which the session is lost, we can instead open a new window in a new
- * shell within the browser area thereby maintaining the session.
- */
- browser.addOpenWindowListener(new OpenWindowListener() {
- public void open(WindowEvent event) {
- Shell shell2 = new Shell(getDisplay());
- shell2.setLayout(new FillLayout());
- shell2.setText(WebBrowserUIPlugin.getResource("%viewWebBrowserTitle"));
- shell2.setImage(getShell().getImage());
- WebBrowser browser2 = new WebBrowser(shell2, showToolbar, showStatusbar);
- browser2.shell = shell2;
- event.browser = browser2.browser;
- shell2.open();
- }
- });
-
- browser.addCloseWindowListener(new CloseWindowListener(){
- public void close(WindowEvent event) {
- // if shell is not null, it must be a secondary popup window, else its an editor window
- if (shell != null)
- shell.dispose();
- else
- editor.closeEditor();
- }
- });
-
- browser.addProgressListener(new ProgressListener() {
- public void changed(ProgressEvent event) {
- if (event.total == 0)
- return;
-
- boolean done = (event.current == event.total);
-
- int percentProgress = event.current * 100 / event.total;
- if (showStatusbar) {
- if (done)
- progress.setSelection(0);
- else
- progress.setSelection(percentProgress);
- }
-
- if (showToolbar) {
- if (!busy.isBusy() && (percentProgress > 0 && percentProgress < 100)) {
- busy.setBusy(true);
- }
- // Once the progress hits 100 percent, done, set busy to false
- else if (busy.isBusy() && done) {
- busy.setBusy(false);
- }
- }
- }
-
- public void completed(ProgressEvent event) {
- if (showStatusbar)
- progress.setSelection(0);
- if (showToolbar) {
- busy.setBusy(false);
- back.setEnabled(browser.isBackEnabled());
- forward.setEnabled(browser.isForwardEnabled());
- }
- }
- });
-
- if (showToolbar) {
- browser.addLocationListener(new LocationListener() {
- public void changed(LocationEvent event) {
- if (!event.top)
- return;
- if (!isHome()) {
- combo.setText(event.location);
- addToHistory(event.location);
- updateHistory();
- } else
- combo.setText("");
- }
-
- public void changing(LocationEvent event) { }
- });
- }
-
- browser.addTitleListener(new TitleListener() {
- public void changed(TitleEvent event) {
- title = event.title;
- }
- });
- }
-
- /**
- * Return the underlying browser control.
- *
- * @return org.eclipse.swt.browser.Browser
- */
- public Browser getBrowser() {
- return browser;
- }
-
- /**
- *
- */
- protected void forward() {
- browser.forward();
- }
-
- /**
- *
- */
- protected void back() {
- browser.back();
- }
-
- /**
- *
- */
- protected void stop() {
- browser.stop();
- }
-
- /**
- *
- */
- protected void navigate(String url) {
- Trace.trace(Trace.FINER, "Navigate: " + url);
- if (url != null && url.equals(getURL())) {
- refresh();
- return;
- }
- browser.setUrl(url);
- }
-
- /**
- * Refresh the currently viewed page.
- */
- public void refresh() {
- browser.refresh();
- }
-
- protected void setURL(String url, boolean browse) {
- Trace.trace(Trace.FINEST, "setURL: " + url + " " + browse);
- if (url == null) {
- home();
- return;
- }
-
- if (url.endsWith(WebBrowserPreference.getHomePageURL().substring(9)))
- return;
-
- // check URL maps
- Iterator iterator = WebBrowserUtil.getURLMaps().iterator();
- String newURL = null;
- while (iterator.hasNext() && newURL == null) {
- try {
- IURLMap map = (IURLMap) iterator.next();
- newURL = map.getMappedURL(url);
- } catch (Exception e) { }
- }
- if (newURL != null)
- url = newURL;
-
- if (browse)
- navigate(url);
-
- addToHistory(url);
- updateHistory();
- }
-
- protected void addToHistory(String url) {
- if (history == null)
- history = WebBrowserPreference.getInternalWebBrowserHistory();
- int found = -1;
- int size = history.size();
- for (int i = 0; i < size; i++){
- String s = (String) history.get(i);
- if (s.equals(url)) {
- found = i;
- break;
- }
- }
-
- if (found == -1) {
- if (size >= MAX_HISTORY)
- history.remove(size - 1);
- history.add(0, url);
- WebBrowserPreference.setInternalWebBrowserHistory(history);
- } else if (found != 0) {
- history.remove(found);
- history.add(0, url);
- WebBrowserPreference.setInternalWebBrowserHistory(history);
- }
- }
-
- public void setURL(String url) {
- setURL(url, true);
- }
-
- /**
- * Creates the Web browser status area.
- */
- private void createStatusArea(Composite parent) {
- Composite composite = new Composite(parent, SWT.NONE);
- GridLayout layout = new GridLayout();
- layout.numColumns = 2;
- layout.marginHeight = 0;
- layout.marginWidth = 0;
- layout.horizontalSpacing = 4;
- layout.verticalSpacing = 0;
- composite.setLayout(layout);
- composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-
- // Add a label for displaying status messages as they are received from the control
- status = new Label(composite, SWT.SINGLE | SWT.READ_ONLY);
- GridData gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
- gridData.horizontalIndent = 2;
- status.setLayoutData(gridData);
-
- // Add a progress bar to display downloading progress information
- progress = new ProgressBar(composite, SWT.BORDER);
- gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_FILL);
- gridData.widthHint = 100;
- gridData.heightHint = 10;
- progress.setLayoutData(gridData);
- }
-
- /**
- *
- */
- public void dispose() {
- super.dispose();
-
- showStatusbar = false;
- showToolbar = false;
-
- if (busy != null)
- busy.dispose();
- busy = null;
-
- browser = null;
- }
-
- /**
- * Populate the toolbar.
- * @param toolbar org.eclipse.swt.widgets.ToolBar
- */
- private void fillToolBar(final ToolBar toolbar) {
- ToolItem go = new ToolItem(toolbar, SWT.NONE);
- go.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_GO));
- go.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_GO));
- go.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_GO));
- go.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserGo"));
- go.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- setURL(combo.getText());
- }
- });
-
- new ToolItem(toolbar, SWT.SEPARATOR);
-
- favorites = new ToolItem(toolbar, SWT.DROP_DOWN);
- favorites.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_FAVORITES));
- favorites.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_FAVORITES));
- favorites.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_FAVORITES));
- favorites.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserFavorites"));
-
- favorites.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- if (event.detail == SWT.ARROW) {
- Rectangle r = favorites.getBounds();
- showFavorites(toolbar, toolbar.toDisplay(r.x, r.y + r.height));
- } else
- addFavorite();
- }
- });
-
- // create back and forward actions
- back = new ToolItem(toolbar, SWT.NONE);
- back.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_BACKWARD));
- back.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_BACKWARD));
- back.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_BACKWARD));
- back.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserBack"));
- back.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- back();
- }
- });
-
- forward = new ToolItem(toolbar, SWT.NONE);
- forward.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_FORWARD));
- forward.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_FORWARD));
- forward.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_FORWARD));
- forward.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserForward"));
- forward.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- forward();
- }
- });
-
- // create refresh, stop, and print actions
- stop = new ToolItem(toolbar, SWT.NONE);
- stop.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_STOP));
- stop.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_STOP));
- stop.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_STOP));
- stop.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserStop"));
- stop.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- stop();
- }
- });
-
- refresh = new ToolItem(toolbar, SWT.NONE);
- refresh.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_REFRESH));
- refresh.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_REFRESH));
- refresh.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_REFRESH));
- refresh.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserRefresh"));
- refresh.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- refresh();
- }
- });
- }
-
- protected void addFavorite() {
- java.util.List list = WebBrowserPreference.getInternalWebBrowserFavorites();
- Favorite f = new Favorite(title, browser.getUrl());
- if (!list.contains(f)) {
- list.add(f);
- WebBrowserPreference.setInternalWebBrowserFavorites(list);
- }
- }
-
- protected void showFavorites(Control parent, Point p) {
- Menu perspectiveBarMenu = null;
- if (perspectiveBarMenu == null) {
- Menu menu = new Menu(parent);
-
- // locked favorites
- Iterator iterator = WebBrowserUtil.getLockedFavorites().iterator();
- if (iterator.hasNext()) {
- while (iterator.hasNext()) {
- final Favorite f = (Favorite) iterator.next();
- MenuItem item = new MenuItem(menu, SWT.NONE);
- item.setText(f.getName());
- item.setImage(ImageResource.getImage(ImageResource.IMG_FAVORITE));
- item.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- setURL(f.getURL());
- }
- });
- }
-
- new MenuItem(menu, SWT.SEPARATOR);
- }
-
- iterator = WebBrowserPreference.getInternalWebBrowserFavorites().iterator();
- if (!iterator.hasNext()) {
- MenuItem item = new MenuItem(menu, SWT.NONE);
- item.setText(WebBrowserUIPlugin.getResource("%actionWebBrowserNoFavorites"));
- }
- while (iterator.hasNext()) {
- final Favorite f = (Favorite) iterator.next();
- MenuItem item = new MenuItem(menu, SWT.NONE);
- item.setText(f.getName());
- item.setImage(ImageResource.getImage(ImageResource.IMG_FAVORITE));
- item.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- setURL(f.getURL());
- }
- });
- }
-
- new MenuItem(menu, SWT.SEPARATOR);
-
- MenuItem item = new MenuItem(menu, SWT.NONE);
- item.setText(WebBrowserUIPlugin.getResource("%actionWebBrowserOrganizeFavorites"));
- item.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent event) {
- OrganizeFavoritesDialog dialog = new OrganizeFavoritesDialog(shell);
- dialog.open();
- }
- });
-
- perspectiveBarMenu = menu;
- }
-
- if (perspectiveBarMenu != null) {
- perspectiveBarMenu.setLocation(p.x, p.y);
- perspectiveBarMenu.setVisible(true);
- }
- }
-
- public void home() {
- navigate(WebBrowserPreference.getHomePageURL());
- }
-
- /**
- * Returns true if the homepage is currently being displayed.
- * @return boolean
- */
- protected boolean isHome() {
- return getURL() != null && getURL().endsWith(WebBrowserPreference.getHomePageURL().substring(9));
- }
-
- protected String getURL() {
- return browser.getUrl();
- }
-
- /**
- * Update the history list to the global copy.
- */
- protected void updateHistory() {
- if (combo == null)
- return;
-
- String temp = combo.getText();
- if (history == null)
- history = WebBrowserPreference.getInternalWebBrowserHistory();
-
- String[] historyList = new String[history.size()];
- history.toArray(historyList);
- combo.setItems(historyList);
-
- combo.setText(temp);
- }
+ protected Composite toolbarComp;
+
+ protected Composite statusComp;
+
+ protected Combo combo;
+
+ protected Clipboard clipboard;
+
+ protected boolean showToolbar;
+
+ protected ToolItem back;
+
+ protected ToolItem forward;
+
+ protected ToolItem stop;
+
+ protected ToolItem favorites;
+
+ protected ToolItem refresh;
+
+ protected BusyIndicator busy;
+
+ protected boolean showStatusbar;
+
+ protected ProgressBar progress;
+
+ protected Label status;
+
+ private static int MAX_HISTORY = 50;
+
+ protected static java.util.List history;
+
+ protected Browser browser;
+
+ protected Shell shell;
+
+ protected WebBrowserEditor editor;
+
+ protected String title;
+
+ public WebBrowser(Composite parent, final boolean showToolbar, final boolean showStatusbar) {
+ super(parent, SWT.NONE);
+
+ this.showToolbar = showToolbar;
+ this.showStatusbar = showStatusbar;
+
+ GridLayout layout = new GridLayout();
+ layout.marginHeight = 3;
+ layout.marginWidth = 3;
+ layout.horizontalSpacing = 3;
+ layout.verticalSpacing = 3;
+ layout.numColumns = 1;
+ setLayout(layout);
+ setLayoutData(new GridData(GridData.FILL_BOTH));
+ clipboard = new Clipboard(parent.getDisplay());
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(this, ContextIds.WEB_BROWSER);
+
+ if (showToolbar) {
+ toolbarComp = new Composite(this, SWT.NONE);
+ GridLayout outerLayout = new GridLayout();
+ outerLayout.numColumns = 2;
+ outerLayout.marginWidth = 0;
+ outerLayout.marginHeight = 0;
+ toolbarComp.setLayout(outerLayout);
+ toolbarComp.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL));
+
+ // create the top line, with a combo box for history and a "go" button
+ Composite top = new Composite(toolbarComp, SWT.NONE);
+ GridLayout topLayout = new GridLayout();
+ topLayout.numColumns = 2;
+ topLayout.marginWidth = 0;
+ topLayout.marginHeight = 0;
+ top.setLayout(topLayout);
+ top.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER | GridData.FILL_HORIZONTAL));
+
+ combo = new Combo(top, SWT.DROP_DOWN);
+
+ updateHistory();
+
+ combo.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent we) {
+ try {
+ if (combo.getSelectionIndex() != -1)
+ setURL(combo.getItem(combo.getSelectionIndex()));
+ } catch (Exception e) {
+ }
+ }
+ });
+ combo.addListener(SWT.DefaultSelection, new Listener() {
+ public void handleEvent(Event e) {
+ setURL(combo.getText());
+ }
+ });
+ combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(combo, ContextIds.WEB_BROWSER_URL);
+
+ ToolBar toolbar = new ToolBar(top, SWT.FLAT);
+ fillToolBar(toolbar);
+
+ new ToolItem(toolbar, SWT.SEPARATOR);
+
+ busy = new BusyIndicator(toolbarComp, SWT.NONE);
+ busy.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
+ }
+
+ // create a new SWT Web browser widget, checking once again to make sure we can use it in this environment
+// if (WebBrowserUtil.canUseInternalWebBrowser() & WebBrowserUtil.isInternalBrowserOperational())
+ if (WebBrowserUtil.isInternalBrowserOperational())
+ this.browser = new Browser(this, SWT.NONE);
+ else {
+ WebBrowserUtil.openError(WebBrowserUIPlugin.getResource("%errorCouldNotLaunchInternalWebBrowser"));
+ return;
+ }
+
+ if (showToolbar) {
+ back.setEnabled(browser.isBackEnabled());
+ forward.setEnabled(browser.isForwardEnabled());
+ }
+
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(browser, ContextIds.WEB_BROWSER_WEB);
+ GridData data = new GridData();
+ data.horizontalAlignment = GridData.FILL;
+ data.verticalAlignment = GridData.FILL;
+ data.horizontalSpan = 3;
+ data.grabExcessHorizontalSpace = true;
+ data.grabExcessVerticalSpace = true;
+ browser.setLayoutData(data);
+
+ if (showStatusbar)
+ createStatusArea(this);
+
+ addBrowserListeners();
+ }
+
+ /**
+ *
+ */
+ protected void addBrowserListeners() {
+ if (showStatusbar) {
+ // respond to Browser StatusTextEvents events by updating the status Text label
+ browser.addStatusTextListener(new StatusTextListener() {
+ public void changed(StatusTextEvent event) {
+ status.setText(event.text);
+ }
+ });
+ }
+
+ /**
+ * Add listener for new window creation so that we can instead of opening a separate new window in which the session is lost, we
+ * can instead open a new window in a new shell within the browser area thereby maintaining the session.
+ */
+ browser.addOpenWindowListener(new OpenWindowListener() {
+ public void open(WindowEvent event) {
+ Shell shell2 = new Shell(getDisplay());
+ shell2.setLayout(new FillLayout());
+ shell2.setText(WebBrowserUIPlugin.getResource("%viewWebBrowserTitle"));
+ shell2.setImage(getShell().getImage());
+ WebBrowser browser2 = new WebBrowser(shell2, showToolbar, showStatusbar);
+ browser2.shell = shell2;
+ event.browser = browser2.browser;
+ shell2.open();
+ }
+ });
+
+ browser.addCloseWindowListener(new CloseWindowListener() {
+ public void close(WindowEvent event) {
+ // if shell is not null, it must be a secondary popup window, else its an editor window
+ if (shell != null)
+ shell.dispose();
+ else
+ editor.closeEditor();
+ }
+ });
+
+ browser.addProgressListener(new ProgressListener() {
+ public void changed(ProgressEvent event) {
+ if (event.total == 0)
+ return;
+
+ boolean done = (event.current == event.total);
+
+ int percentProgress = event.current * 100 / event.total;
+ if (showStatusbar) {
+ if (done)
+ progress.setSelection(0);
+ else
+ progress.setSelection(percentProgress);
+ }
+
+ if (showToolbar) {
+ if (!busy.isBusy() && (percentProgress > 0 && percentProgress < 100)) {
+ busy.setBusy(true);
+ }
+ // Once the progress hits 100 percent, done, set busy to false
+ else if (busy.isBusy() && done) {
+ busy.setBusy(false);
+ }
+ }
+ }
+
+ public void completed(ProgressEvent event) {
+ if (showStatusbar)
+ progress.setSelection(0);
+ if (showToolbar) {
+ busy.setBusy(false);
+ back.setEnabled(browser.isBackEnabled());
+ forward.setEnabled(browser.isForwardEnabled());
+ }
+ }
+ });
+
+ if (showToolbar) {
+ browser.addLocationListener(new LocationListener() {
+ public void changed(LocationEvent event) {
+ if (!event.top)
+ return;
+ if (!isHome()) {
+ combo.setText(event.location);
+ addToHistory(event.location);
+ updateHistory();
+ } else
+ combo.setText("");
+ }
+
+ public void changing(LocationEvent event) {
+ }
+ });
+ }
+
+ browser.addTitleListener(new TitleListener() {
+ public void changed(TitleEvent event) {
+ title = event.title;
+ }
+ });
+ }
+
+ /**
+ * Return the underlying browser control.
+ *
+ * @return org.eclipse.swt.browser.Browser
+ */
+ public Browser getBrowser() {
+ return browser;
+ }
+
+ /**
+ *
+ */
+ protected void forward() {
+ browser.forward();
+ }
+
+ /**
+ *
+ */
+ protected void back() {
+ browser.back();
+ }
+
+ /**
+ *
+ */
+ protected void stop() {
+ browser.stop();
+ }
+
+ /**
+ *
+ */
+ protected void navigate(String url) {
+ Trace.trace(Trace.FINER, "Navigate: " + url);
+ if (url != null && url.equals(getURL())) {
+ refresh();
+ return;
+ }
+ browser.setUrl(url);
+ }
+
+ /**
+ * Refresh the currently viewed page.
+ */
+ public void refresh() {
+ browser.refresh();
+ }
+
+ protected void setURL(String url, boolean browse) {
+ Trace.trace(Trace.FINEST, "setURL: " + url + " " + browse);
+ if (url == null) {
+ home();
+ return;
+ }
+
+ if (url.endsWith(WebBrowserPreference.getHomePageURL().substring(9)))
+ return;
+
+ // check URL maps
+ Iterator iterator = WebBrowserUtil.getURLMaps().iterator();
+ String newURL = null;
+ while (iterator.hasNext() && newURL == null) {
+ try {
+ IURLMap map = (IURLMap) iterator.next();
+ newURL = map.getMappedURL(url);
+ } catch (Exception e) {
+ }
+ }
+ if (newURL != null)
+ url = newURL;
+
+ if (browse)
+ navigate(url);
+
+ addToHistory(url);
+ updateHistory();
+ }
+
+ protected void addToHistory(String url) {
+ if (history == null)
+ history = WebBrowserPreference.getInternalWebBrowserHistory();
+ int found = -1;
+ int size = history.size();
+ for (int i = 0; i < size; i++) {
+ String s = (String) history.get(i);
+ if (s.equals(url)) {
+ found = i;
+ break;
+ }
+ }
+
+ if (found == -1) {
+ if (size >= MAX_HISTORY)
+ history.remove(size - 1);
+ history.add(0, url);
+ WebBrowserPreference.setInternalWebBrowserHistory(history);
+ } else if (found != 0) {
+ history.remove(found);
+ history.add(0, url);
+ WebBrowserPreference.setInternalWebBrowserHistory(history);
+ }
+ }
+
+ public void setURL(String url) {
+ setURL(url, true);
+ }
+
+ /**
+ * Creates the Web browser status area.
+ */
+ private void createStatusArea(Composite parent) {
+ Composite composite = new Composite(parent, SWT.NONE);
+ GridLayout layout = new GridLayout();
+ layout.numColumns = 2;
+ layout.marginHeight = 0;
+ layout.marginWidth = 0;
+ layout.horizontalSpacing = 4;
+ layout.verticalSpacing = 0;
+ composite.setLayout(layout);
+ composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+ // Add a label for displaying status messages as they are received from the control
+ status = new Label(composite, SWT.SINGLE | SWT.READ_ONLY);
+ GridData gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
+ gridData.horizontalIndent = 2;
+ status.setLayoutData(gridData);
+
+ // Add a progress bar to display downloading progress information
+ progress = new ProgressBar(composite, SWT.BORDER);
+ gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_FILL);
+ gridData.widthHint = 100;
+ gridData.heightHint = 10;
+ progress.setLayoutData(gridData);
+ }
+
+ /**
+ *
+ */
+ public void dispose() {
+ super.dispose();
+
+ showStatusbar = false;
+ showToolbar = false;
+
+ if (busy != null)
+ busy.dispose();
+ busy = null;
+
+ browser = null;
+ }
+
+ /**
+ * Populate the toolbar.
+ *
+ * @param toolbar
+ * org.eclipse.swt.widgets.ToolBar
+ */
+ private void fillToolBar(final ToolBar toolbar) {
+ ToolItem go = new ToolItem(toolbar, SWT.NONE);
+ go.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_GO));
+ go.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_GO));
+ go.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_GO));
+ go.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserGo"));
+ go.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ setURL(combo.getText());
+ }
+ });
+
+ new ToolItem(toolbar, SWT.SEPARATOR);
+
+ favorites = new ToolItem(toolbar, SWT.DROP_DOWN);
+ favorites.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_FAVORITES));
+ favorites.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_FAVORITES));
+ favorites.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_FAVORITES));
+ favorites.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserFavorites"));
+
+ favorites.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ if (event.detail == SWT.ARROW) {
+ Rectangle r = favorites.getBounds();
+ showFavorites(toolbar, toolbar.toDisplay(r.x, r.y + r.height));
+ } else
+ addFavorite();
+ }
+ });
+
+ // create back and forward actions
+ back = new ToolItem(toolbar, SWT.NONE);
+ back.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_BACKWARD));
+ back.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_BACKWARD));
+ back.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_BACKWARD));
+ back.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserBack"));
+ back.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ back();
+ }
+ });
+
+ forward = new ToolItem(toolbar, SWT.NONE);
+ forward.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_FORWARD));
+ forward.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_FORWARD));
+ forward.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_FORWARD));
+ forward.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserForward"));
+ forward.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ forward();
+ }
+ });
+
+ // create refresh, stop, and print actions
+ stop = new ToolItem(toolbar, SWT.NONE);
+ stop.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_STOP));
+ stop.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_STOP));
+ stop.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_STOP));
+ stop.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserStop"));
+ stop.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ stop();
+ }
+ });
+
+ refresh = new ToolItem(toolbar, SWT.NONE);
+ refresh.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_REFRESH));
+ refresh.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_REFRESH));
+ refresh.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_REFRESH));
+ refresh.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserRefresh"));
+ refresh.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ refresh();
+ }
+ });
+ }
+
+ protected void addFavorite() {
+ java.util.List list = WebBrowserPreference.getInternalWebBrowserFavorites();
+ Favorite f = new Favorite(title, browser.getUrl());
+ if (!list.contains(f)) {
+ list.add(f);
+ WebBrowserPreference.setInternalWebBrowserFavorites(list);
+ }
+ }
+
+ protected void showFavorites(Control parent, Point p) {
+ Menu perspectiveBarMenu = null;
+ if (perspectiveBarMenu == null) {
+ Menu menu = new Menu(parent);
+
+ // locked favorites
+ Iterator iterator = WebBrowserUtil.getLockedFavorites().iterator();
+ if (iterator.hasNext()) {
+ while (iterator.hasNext()) {
+ final Favorite f = (Favorite) iterator.next();
+ MenuItem item = new MenuItem(menu, SWT.NONE);
+ item.setText(f.getName());
+ item.setImage(ImageResource.getImage(ImageResource.IMG_FAVORITE));
+ item.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ setURL(f.getURL());
+ }
+ });
+ }
+
+ new MenuItem(menu, SWT.SEPARATOR);
+ }
+
+ iterator = WebBrowserPreference.getInternalWebBrowserFavorites().iterator();
+ if (!iterator.hasNext()) {
+ MenuItem item = new MenuItem(menu, SWT.NONE);
+ item.setText(WebBrowserUIPlugin.getResource("%actionWebBrowserNoFavorites"));
+ }
+ while (iterator.hasNext()) {
+ final Favorite f = (Favorite) iterator.next();
+ MenuItem item = new MenuItem(menu, SWT.NONE);
+ item.setText(f.getName());
+ item.setImage(ImageResource.getImage(ImageResource.IMG_FAVORITE));
+ item.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ setURL(f.getURL());
+ }
+ });
+ }
+
+ new MenuItem(menu, SWT.SEPARATOR);
+
+ MenuItem item = new MenuItem(menu, SWT.NONE);
+ item.setText(WebBrowserUIPlugin.getResource("%actionWebBrowserOrganizeFavorites"));
+ item.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ OrganizeFavoritesDialog dialog = new OrganizeFavoritesDialog(shell);
+ dialog.open();
+ }
+ });
+
+ perspectiveBarMenu = menu;
+ }
+
+ if (perspectiveBarMenu != null) {
+ perspectiveBarMenu.setLocation(p.x, p.y);
+ perspectiveBarMenu.setVisible(true);
+ }
+ }
+
+ public void home() {
+ navigate(WebBrowserPreference.getHomePageURL());
+ }
+
+ /**
+ * Returns true if the homepage is currently being displayed.
+ *
+ * @return boolean
+ */
+ protected boolean isHome() {
+ return getURL() != null && getURL().endsWith(WebBrowserPreference.getHomePageURL().substring(9));
+ }
+
+ protected String getURL() {
+ return browser.getUrl();
+ }
+
+ /**
+ * Update the history list to the global copy.
+ */
+ protected void updateHistory() {
+ if (combo == null)
+ return;
+
+ String temp = combo.getText();
+ if (history == null)
+ history = WebBrowserPreference.getInternalWebBrowserHistory();
+
+ String[] historyList = new String[history.size()];
+ history.toArray(historyList);
+ combo.setItems(historyList);
+
+ combo.setText(temp);
+ }
+
+ public void addProgressListener(ProgressListener listener) {
+ browser.addProgressListener(listener);
+ }
+
+ public void addStatusTextListener(StatusTextListener listener) {
+ browser.addStatusTextListener(listener);
+ }
+
+ public void addTitleListener(TitleListener listener) {
+ browser.addTitleListener(listener);
+ }
}
\ No newline at end of file
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