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The source code/* * Created on Jun 18, 2003 * * To change the template for this generated file go to * Window>Preferences>Java>Code Generation>Code and Comments */ package org.eclipse.welcome.internal.webbrowser; import org.eclipse.jface.action.*; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.part.EditorActionBarContributor; import org.eclipse.welcome.internal.*; /** * @author dejan * * To change the template for this generated type comment go to * Window>Preferences>Java>Code Generation>Code and Comments */ public class WebBrowserEditorContributor extends EditorActionBarContributor implements IWebBrowserListener { private static final String KEY_NOT_AVAILABLE = "WebBrowserView.notAvailable"; private static final String KEY_HOME = "WebBrowserView.home"; private static final String KEY_BACKWARD = "WebBrowserView.backward"; private static final String KEY_FORWARD = "WebBrowserView.forward"; private Action homeAction; private Action backwardAction; private Action forwardAction; private WebBrowserEditor editor; public WebBrowserEditorContributor() { makeActions(); } /* (non-Javadoc) * @see org.eclipse.welcome.internal.IWebBrowserListener#stateChanged() */ public void stateChanged() { updateActions(); } private void makeActions() { homeAction = new Action() { public void run() { WebBrowserEditorInput input = (WebBrowserEditorInput)editor.getEditorInput(); editor.openTo(input.getURL()); } }; homeAction.setEnabled(true); homeAction.setToolTipText(WelcomePortal.getString(KEY_HOME)); homeAction.setImageDescriptor( WelcomePortalImages.DESC_HOME_NAV); homeAction.setDisabledImageDescriptor( WelcomePortalImages.DESC_HOME_NAV_D); homeAction.setHoverImageDescriptor( WelcomePortalImages.DESC_HOME_NAV_H); backwardAction = new Action() { public void run() { editor.back(); } }; backwardAction.setEnabled(false); backwardAction.setToolTipText(WelcomePortal.getString(KEY_BACKWARD)); backwardAction.setImageDescriptor( WelcomePortalImages.DESC_BACKWARD_NAV); backwardAction.setDisabledImageDescriptor( WelcomePortalImages.DESC_BACKWARD_NAV_D); backwardAction.setHoverImageDescriptor( WelcomePortalImages.DESC_BACKWARD_NAV_H); forwardAction = new Action() { public void run() { editor.forward(); } }; forwardAction.setToolTipText(WelcomePortal.getString(KEY_FORWARD)); forwardAction.setImageDescriptor(WelcomePortalImages.DESC_FORWARD_NAV); forwardAction.setDisabledImageDescriptor( WelcomePortalImages.DESC_FORWARD_NAV_D); forwardAction.setHoverImageDescriptor( WelcomePortalImages.DESC_FORWARD_NAV_H); forwardAction.setEnabled(false); } public void contributeToToolBar(IToolBarManager toolBarManager) { toolBarManager.add(new Separator()); toolBarManager.add(homeAction); toolBarManager.add(backwardAction); toolBarManager.add(forwardAction); } public void setActiveEditor(IEditorPart targetEditor) { if (this.editor != null) this.editor.setListener(null); editor = (WebBrowserEditor) targetEditor; if (editor != null) { editor.setListener(this); updateActions(); } } private void updateActions() { backwardAction.setEnabled(editor.isBackwardEnabled()); forwardAction.setEnabled(editor.isForwardEnabled()); } } |
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