Java tutorial
/******************************************************************************* * Copyright (c) 2005-2008 Polarion Software. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Alexander Gurov - Initial API and implementation *******************************************************************************/ package org.eclipse.team.svn.ui.properties; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.IAdaptable; import org.eclipse.core.runtime.IStatus; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IAction; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.IToolBarManager; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.team.svn.core.IStateFilter; import org.eclipse.team.svn.core.operation.CompositeOperation; import org.eclipse.team.svn.core.operation.IActionOperation; import org.eclipse.team.svn.core.operation.IResourcePropertyProvider; import org.eclipse.team.svn.core.operation.local.property.GetPropertiesOperation; import org.eclipse.team.svn.core.operation.remote.GetRemotePropertiesOperation; import org.eclipse.team.svn.core.resource.ILocalResource; import org.eclipse.team.svn.core.resource.IRepositoryResource; import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage; import org.eclipse.team.svn.ui.AbstractSVNView; import org.eclipse.team.svn.ui.SVNTeamUIPlugin; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.composite.PropertiesComposite; import org.eclipse.team.svn.ui.preferences.SVNTeamPreferences; import org.eclipse.team.svn.ui.utility.UIMonitorUtility; import org.eclipse.ui.IActionBars; import org.eclipse.ui.PlatformUI; /** * Properties view * * @author Alexander Gurov */ public class PropertiesView extends AbstractSVNView { public static final String VIEW_ID = PropertiesView.class.getName(); protected PropertiesComposite propertiesComposite; protected IResourcePropertyProvider propertyProvider; protected IAdaptable adaptable; protected Action linkWithEditorAction; protected Action linkWithEditorDropDownAction; protected boolean backgroundExecution; public PropertiesView() { super(SVNUIMessages.PropertiesView_Description); } public void setFocus() { } public void setResource(IAdaptable resource, IResourcePropertyProvider propertyProvider, boolean backgroundExecution) { if (resource instanceof IRepositoryResource) { this.repositoryResource = (IRepositoryResource) resource; this.wcResource = null; } else if (resource instanceof IResource) { this.wcResource = (IResource) resource; this.repositoryResource = null; } this.adaptable = resource; this.propertyProvider = propertyProvider; this.backgroundExecution = backgroundExecution; this.propertiesComposite.setResource(resource, propertyProvider); this.refresh(); } public void refresh() { boolean operationToFollow = this.propertyProvider != null && this.propertyProvider.getExecutionState() != IStatus.OK; this.propertiesComposite.setPending(operationToFollow); this.getSite().getShell().getDisplay().syncExec(new Runnable() { public void run() { PropertiesView.this.showResourceLabel(); PropertiesView.this.propertiesComposite.initializeComposite(); } }); CompositeOperation composite = new CompositeOperation("Operation_ShowProperties", SVNUIMessages.class); //$NON-NLS-1$ if (this.propertyProvider != null && this.propertyProvider.getExecutionState() != IStatus.OK) { composite.add(this.propertyProvider); composite.add(this.propertiesComposite.getRefreshViewOperation(), new IActionOperation[] { this.propertyProvider }); } else { composite.add(this.propertiesComposite.getRefreshViewOperation()); } if (this.backgroundExecution) { UIMonitorUtility.doTaskScheduledDefault(composite); } else { UIMonitorUtility.doTaskScheduledDefault(this, composite); } } public void createPartControl(Composite parent) { super.createPartControl(parent); IPreferenceStore store = SVNTeamUIPlugin.instance().getPreferenceStore(); this.isLinkWithEditorEnabled = SVNTeamPreferences.getPropertiesBoolean(store, SVNTeamPreferences.PROPERTY_LINK_WITH_EDITOR_NAME); this.propertiesComposite = new PropertiesComposite(parent); this.propertiesComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); this.propertiesComposite.setPropertiesView(this); this.refresh(); //drop-down menu IActionBars actionBars = this.getViewSite().getActionBars(); IMenuManager actionBarsMenu = actionBars.getMenuManager(); this.linkWithEditorDropDownAction = new Action(SVNUIMessages.SVNView_LinkWith_Label, Action.AS_CHECK_BOX) { public void run() { PropertiesView.this.linkWithEditor(); PropertiesView.this.linkWithEditorAction.setChecked(PropertiesView.this.isLinkWithEditorEnabled); } }; this.linkWithEditorDropDownAction.setChecked(this.isLinkWithEditorEnabled); actionBarsMenu.add(this.linkWithEditorDropDownAction); IToolBarManager tbm = actionBars.getToolBarManager(); tbm.removeAll(); Action action = new Action(SVNUIMessages.SVNView_Refresh_Label) { public void run() { PropertiesView.this.refreshAction(); } }; action.setImageDescriptor(SVNTeamUIPlugin.instance().getImageDescriptor("icons/common/refresh.gif")); //$NON-NLS-1$ tbm.add(action); tbm.add(this.getLinkWithEditorAction()); tbm.update(true); this.getSite().getPage().addSelectionListener(this.selectionListener); //Setting context help PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, "org.eclipse.team.svn.help.propertiesViewContext"); //$NON-NLS-1$ } protected void disconnectView() { this.propertiesComposite.disconnectComposite(); this.wcResource = null; } protected void refreshAction() { if (PropertiesView.this.repositoryResource != null) { PropertiesView.this.propertyProvider = new GetRemotePropertiesOperation( PropertiesView.this.repositoryResource); PropertiesView.this.propertiesComposite.setResource(PropertiesView.this.adaptable, PropertiesView.this.propertyProvider); } PropertiesView.this.refresh(); } protected Action getLinkWithEditorAction() { this.linkWithEditorAction = new Action(SVNUIMessages.SVNView_LinkWith_Label, IAction.AS_CHECK_BOX) { public void run() { PropertiesView.this.linkWithEditor(); PropertiesView.this.linkWithEditorDropDownAction .setChecked(PropertiesView.this.isLinkWithEditorEnabled); } }; this.linkWithEditorAction.setToolTipText(SVNUIMessages.SVNView_LinkWith_ToolTip); this.linkWithEditorAction.setDisabledImageDescriptor( SVNTeamUIPlugin.instance().getImageDescriptor("icons/views/history/link_with_disabled.gif")); //$NON-NLS-1$ this.linkWithEditorAction.setHoverImageDescriptor( SVNTeamUIPlugin.instance().getImageDescriptor("icons/views/history/link_with.gif")); //$NON-NLS-1$ this.linkWithEditorAction.setChecked(this.isLinkWithEditorEnabled); return this.linkWithEditorAction; } protected void linkWithEditor() { this.isLinkWithEditorEnabled = !this.isLinkWithEditorEnabled; IPreferenceStore store = SVNTeamUIPlugin.instance().getPreferenceStore(); SVNTeamPreferences.setPropertiesBoolean(store, SVNTeamPreferences.PROPERTY_LINK_WITH_EDITOR_NAME, this.isLinkWithEditorEnabled); if (this.isLinkWithEditorEnabled) { this.editorActivated(this.getSite().getPage().getActiveEditor()); } } protected void updateViewInput(IRepositoryResource resource) { if (this.repositoryResource != null && this.repositoryResource.equals(resource)) { return; } if (resource != null) { this.setResource(resource, new GetRemotePropertiesOperation(resource), true); } } protected void updateViewInput(IResource resource) { ILocalResource local = SVNRemoteStorage.instance().asLocalResource(resource); if (IStateFilter.SF_EXCLUDE_PREREPLACED_AND_DELETED.accept(local)) { if (local.getResource().equals(this.wcResource)) { return; } this.setResource(resource, new GetPropertiesOperation(resource), true); } } protected boolean needsLinkWithEditorAndSelection() { return true; } }