bundles/org.eclipse.wst.ws.service.policy.ui/src/org/eclipse/wst/ws/internal/service/policy/ui/properties/ServicePoliciesPropertyPage.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007 IBM Corporation and others.
  * 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:
  * IBM Corporation - initial API and implementation
  * yyyymmdd bug      Email and other contact information
  * -------- -------- -----------------------------------------------------------
  * 20071107 196997   ericdp@ca.ibm.com - Eric Peters
  * 20071108 196997   ericdp@ca.ibm.com - Eric Peters
  * 20071120   209858 ericdp@ca.ibm.com - Eric Peters, Enhancing service policy framework and UI
  *******************************************************************************/
 package org.eclipse.wst.ws.internal.service.policy.ui.properties;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.dialogs.ControlEnableState;
 import org.eclipse.jface.dialogs.DialogPage;
 import org.eclipse.jface.dialogs.IMessageProvider;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Link;
 import org.eclipse.ui.dialogs.PreferencesUtil;
 import org.eclipse.ui.dialogs.PropertyPage;
 import org.eclipse.wst.ws.internal.service.policy.ui.ServicePoliciesComposite;
 import org.eclipse.wst.ws.internal.service.policy.ui.WstSPUIPluginMessages;
 import org.eclipse.wst.ws.internal.service.policy.ui.preferences.ServicePoliciesPreferencePage;
 import org.eclipse.wst.ws.service.policy.ServicePolicyPlatform;
 import org.eclipse.wst.ws.service.policy.ui.ServicePolicyActivatorUI;

 public class ServicePoliciesPropertyPage extends PropertyPage implements
 		SelectionListener {

 	private ServicePoliciesComposite propertyPage;
 	private IProject project;
 	public static final String PAGE_ID = "org.eclipse.wst.ws.internal.ui.wsi.properties.WSICompliancePropertyPage"; //$NON-NLS-1$
 	private Button fUseProjectSettings;
 	private Link fChangeWorkspaceSettings;
 	private ControlEnableState fBlockEnableState;
 	private Control fConfigurationBlockControl;
 	private ServicePolicyPlatform platform = ServicePolicyPlatform
 			.getInstance();

 	public ServicePoliciesPropertyPage() {
 		fBlockEnableState = null;
 	}

 	protected Control createContents(Composite superparent) {
 		project = (IProject) getElement().getAdapter(IProject.class);
 		boolean projectPrefsEnabled = platform
 				.isProjectPreferencesEnabled(project);
 		if (!projectPrefsEnabled) {
 			//enable them so that service policies composite UI reflects
 			//currently set project preferences, otherwise shows workspace
 			//preferences and would need to redraw tree when user enables them
 			platform.setProjectPreferencesEnabled(project, true);
 		}
 		propertyPage = new ServicePoliciesComposite(superparent, project, this);
 		platform.setProjectPreferencesEnabled(project, projectPrefsEnabled);
 		fConfigurationBlockControl = propertyPage;
 		enablePreferenceContent(projectPrefsEnabled);
 		fUseProjectSettings.setSelection(projectPrefsEnabled);
 		updateLinkVisibility();

 		org.eclipse.jface.dialogs.Dialog.applyDialogFont(superparent);
 		return propertyPage;
 	}

 	public void widgetDefaultSelected(SelectionEvent e) {
 		propertyPage.widgetDefaultSelected(e);
 	}

 	public void dispose() {
 		super.dispose();
 		propertyPage.dispose();
 	}

 	public boolean okToLeave() {
 		return propertyPage.getError() == null;

 	}

 	protected void performApply() {
 		if (!fUseProjectSettings.getSelection()) {
 			platform.setProjectPreferencesEnabled(project, false);
 		}
 		storeValues();
 	}

 	/**
 	 * Do anything necessary because the Cancel button has been pressed.
 	 *  @return whether it is okay to close the preference page
 	 */
 	public boolean performCancel() {
 		platform.discardChanges(project);
 		return true;
 	}

 	/**
 	 * Does anything necessary because the default button has been pressed.
 	 */
 	protected void performDefaults() {
 		enableProjectSpecificSettings(false);
 		platform.setProjectPreferencesEnabled(project, false);
 		propertyPage.performDefaults();
 		IStatus error = propertyPage.getError();
 		if (error == null) {
 			super.setValid(true);
 			super.setErrorMessage(null);
 		} else {
 			super.setErrorMessage(error.getMessage());
 			super.setValid(false);
 		}

 	}

 	/**
 	 * Do anything necessary because the OK button has been pressed.
 	 *  @return whether it is okay to close the preference page
 	 */
 	public boolean performOk() {
 		if (!fUseProjectSettings.getSelection()) {
 			platform.setProjectPreferencesEnabled(project, false);
 		}
 		storeValues();
 		return true;
 	}

 	/**
 	 * Stores the values of the controls back to the preference store.
 	 */
 	private void storeValues() {
 		platform.commitChanges(project);
 	}

 	public void widgetSelected(SelectionEvent e) {
 		IStatus error = propertyPage.getError();
 		if (error == null) {
 			super.setValid(true);
 			super.setErrorMessage(null);
 		} else {
 			super.setErrorMessage(error.getMessage());
 			super.setValid(false);
 		}

 	}

 	protected Label createDescriptionLabel(Composite parent) {
 		//			fParentComposite= parent;
 		Composite composite = new Composite(parent, SWT.NONE);
 		composite.setFont(parent.getFont());
 		GridLayout layout = new GridLayout();
 		layout.marginHeight = 0;
 		layout.marginWidth = 0;
 		layout.numColumns = 2;
 		composite.setLayout(layout);
 		composite
 				.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

 		SelectionListener listener = new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent se) {
 			}

 			public void widgetSelected(SelectionEvent se) {
 				enableProjectSpecificSettings(fUseProjectSettings
 						.getSelection());
 				platform.setProjectPreferencesEnabled(project,
 						fUseProjectSettings.getSelection());
 			}
 		};

 		fUseProjectSettings = new Button(composite, SWT.CHECK);
 		fUseProjectSettings.addSelectionListener(listener);
 		fUseProjectSettings
 				.setText(WstSPUIPluginMessages.LABEL_ENABLE_PROJECT_SETTINGS);
 		GridData gd = new GridData();
 		gd.horizontalSpan = 1;
 		gd.horizontalAlignment = GridData.FILL;
 		fUseProjectSettings.setLayoutData(gd);
 		fChangeWorkspaceSettings = createLink(composite,
 				WstSPUIPluginMessages.LINK_CONFIGWORKSPACE_SETTINGS);
 		fChangeWorkspaceSettings.setLayoutData(new GridData(SWT.END,
 				SWT.CENTER, false, false));

 		Label horizontalLine = new Label(composite, SWT.SEPARATOR
 				| SWT.HORIZONTAL);
 		horizontalLine.setLayoutData(new GridData(GridData.FILL, GridData.FILL,
 				true, false, 2, 1));
 		horizontalLine.setFont(composite.getFont());

 		return super.createDescriptionLabel(parent);
 	}

 	private Link createLink(Composite composite, String text) {
 		Link link = new Link(composite, SWT.NONE);
 		link.setFont(composite.getFont());
 		link.setText("<A>" + text + "</A>"); //$NON-NLS-1$//$NON-NLS-2$
 		link.addSelectionListener(new SelectionListener() {
 			public void widgetSelected(SelectionEvent e) {
 				openWorkspacePreferences((Link) e.widget);
 			}

 			public void widgetDefaultSelected(SelectionEvent e) {
 				openWorkspacePreferences((Link) e.widget);
 			}
 		});
 		return link;
 	}

 	private void updateLinkVisibility() {
 		if (fChangeWorkspaceSettings == null
 				|| fChangeWorkspaceSettings.isDisposed()) {
 			return;
 		}

 		fChangeWorkspaceSettings.setEnabled(!useProjectSettings());
 	}

 	protected boolean useProjectSettings() {
 		return fUseProjectSettings.getSelection();
 	}

 	protected void enablePreferenceContent(boolean enable) {
 		if (enable) {
 			if (fBlockEnableState != null) {
 				fBlockEnableState.restore();
 				fBlockEnableState = null;
 			}
 		} else {
 			if (fBlockEnableState == null) {
 				fBlockEnableState = ControlEnableState
 						.disable(fConfigurationBlockControl);
 			}
 		}
 	}

 	protected void enableProjectSpecificSettings(
 			boolean useProjectSpecificSettings) {
 		fUseProjectSettings.setSelection(useProjectSpecificSettings);
 		enablePreferenceContent(useProjectSpecificSettings);
 		updateLinkVisibility();
 		doStatusChanged();
 	}

 	protected void doStatusChanged() {
 		if (useProjectSettings()) {
 			IStatus status;
 			status = (propertyPage.getError() == null) ? new Status(IStatus.OK,
 					ServicePolicyActivatorUI.PLUGIN_ID, "") : propertyPage //$NON-NLS-1$
 					.getError();
 			updateStatus(status);
 		} else {
 			updateStatus(new Status(IStatus.OK,
 					ServicePolicyActivatorUI.PLUGIN_ID, "")); //$NON-NLS-1$
 		}
 	}

 	private void updateStatus(IStatus status) {
 		boolean valid = (status == null || !status.matches(IStatus.ERROR));
 		setValid(valid);
 		applyToStatusLine(this, status);
 	}

 	/**
 	 * Applies the status to the status line of a dialog page.
 	 * @param page the dialog page
 	 * @param status the status to apply
 	 */
 	public static void applyToStatusLine(DialogPage page, IStatus status) {
 		String message = status.getMessage();
 		if (message != null && message.length() == 0) {
 			message = null;
 		}
 		switch (status.getSeverity()) {
 		case IStatus.OK:
 			page.setMessage(message, IMessageProvider.NONE);
 			page.setErrorMessage(null);
 			break;
 		case IStatus.WARNING:
 			page.setMessage(message, IMessageProvider.WARNING);
 			page.setErrorMessage(null);
 			break;
 		case IStatus.INFO:
 			page.setMessage(message, IMessageProvider.INFORMATION);
 			page.setErrorMessage(null);
 			break;
 		default:
 			page.setMessage(null);
 			page.setErrorMessage(message);
 			break;
 		}
 	}

 	protected final void openWorkspacePreferences(Object data) {
 		String id = ServicePoliciesPreferencePage.PAGE_ID;
 		PreferencesUtil.createPreferenceDialogOn(getShell(), id,
 				new String[] { id }, data).open();
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2007 IBM Corporation and others.
	* 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:
	* IBM Corporation - initial API and implementation
	* yyyymmdd bug Email and other contact information
	* -------- -------- -----------------------------------------------------------
	* 20071107 196997 ericdp@ca.ibm.com - Eric Peters
	* 20071108 196997 ericdp@ca.ibm.com - Eric Peters
	* 20071120 209858 ericdp@ca.ibm.com - Eric Peters, Enhancing service policy framework and UI
	*******************************************************************************/
	package org.eclipse.wst.ws.internal.service.policy.ui.properties;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.jface.dialogs.ControlEnableState;
	import org.eclipse.jface.dialogs.DialogPage;
	import org.eclipse.jface.dialogs.IMessageProvider;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Link;
	import org.eclipse.ui.dialogs.PreferencesUtil;
	import org.eclipse.ui.dialogs.PropertyPage;
	import org.eclipse.wst.ws.internal.service.policy.ui.ServicePoliciesComposite;
	import org.eclipse.wst.ws.internal.service.policy.ui.WstSPUIPluginMessages;
	import org.eclipse.wst.ws.internal.service.policy.ui.preferences.ServicePoliciesPreferencePage;
	import org.eclipse.wst.ws.service.policy.ServicePolicyPlatform;
	import org.eclipse.wst.ws.service.policy.ui.ServicePolicyActivatorUI;

	public class ServicePoliciesPropertyPage extends PropertyPage implements
	SelectionListener {

	private ServicePoliciesComposite propertyPage;
	private IProject project;
	public static final String PAGE_ID = "org.eclipse.wst.ws.internal.ui.wsi.properties.WSICompliancePropertyPage"; //$NON-NLS-1$
	private Button fUseProjectSettings;
	private Link fChangeWorkspaceSettings;
	private ControlEnableState fBlockEnableState;
	private Control fConfigurationBlockControl;
	private ServicePolicyPlatform platform = ServicePolicyPlatform
	.getInstance();

	public ServicePoliciesPropertyPage() {
	fBlockEnableState = null;
	}

	protected Control createContents(Composite superparent) {
	project = (IProject) getElement().getAdapter(IProject.class);
	boolean projectPrefsEnabled = platform
	.isProjectPreferencesEnabled(project);
	if (!projectPrefsEnabled) {
	//enable them so that service policies composite UI reflects
	//currently set project preferences, otherwise shows workspace
	//preferences and would need to redraw tree when user enables them
	platform.setProjectPreferencesEnabled(project, true);
	}
	propertyPage = new ServicePoliciesComposite(superparent, project, this);
	platform.setProjectPreferencesEnabled(project, projectPrefsEnabled);
	fConfigurationBlockControl = propertyPage;
	enablePreferenceContent(projectPrefsEnabled);
	fUseProjectSettings.setSelection(projectPrefsEnabled);
	updateLinkVisibility();

	org.eclipse.jface.dialogs.Dialog.applyDialogFont(superparent);
	return propertyPage;
	}

	public void widgetDefaultSelected(SelectionEvent e) {
	propertyPage.widgetDefaultSelected(e);
	}

	public void dispose() {
	super.dispose();
	propertyPage.dispose();
	}

	public boolean okToLeave() {
	return propertyPage.getError() == null;

	}

	protected void performApply() {
	if (!fUseProjectSettings.getSelection()) {
	platform.setProjectPreferencesEnabled(project, false);
	}
	storeValues();
	}

	/**
	* Do anything necessary because the Cancel button has been pressed.
	* @return whether it is okay to close the preference page
	*/
	public boolean performCancel() {
	platform.discardChanges(project);
	return true;
	}

	/**
	* Does anything necessary because the default button has been pressed.
	*/
	protected void performDefaults() {
	enableProjectSpecificSettings(false);
	platform.setProjectPreferencesEnabled(project, false);
	propertyPage.performDefaults();
	IStatus error = propertyPage.getError();
	if (error == null) {
	super.setValid(true);
	super.setErrorMessage(null);
	} else {
	super.setErrorMessage(error.getMessage());
	super.setValid(false);
	}

	}

	/**
	* Do anything necessary because the OK button has been pressed.
	* @return whether it is okay to close the preference page
	*/
	public boolean performOk() {
	if (!fUseProjectSettings.getSelection()) {
	platform.setProjectPreferencesEnabled(project, false);
	}
	storeValues();
	return true;
	}

	/**
	* Stores the values of the controls back to the preference store.
	*/
	private void storeValues() {
	platform.commitChanges(project);
	}

	public void widgetSelected(SelectionEvent e) {
	IStatus error = propertyPage.getError();
	if (error == null) {
	super.setValid(true);
	super.setErrorMessage(null);
	} else {
	super.setErrorMessage(error.getMessage());
	super.setValid(false);
	}

	}

	protected Label createDescriptionLabel(Composite parent) {
	// fParentComposite= parent;
	Composite composite = new Composite(parent, SWT.NONE);
	composite.setFont(parent.getFont());
	GridLayout layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	layout.numColumns = 2;
	composite.setLayout(layout);
	composite
	.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

	SelectionListener listener = new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent se) {
	}

	public void widgetSelected(SelectionEvent se) {
	enableProjectSpecificSettings(fUseProjectSettings
	.getSelection());
	platform.setProjectPreferencesEnabled(project,
	fUseProjectSettings.getSelection());
	}
	};

	fUseProjectSettings = new Button(composite, SWT.CHECK);
	fUseProjectSettings.addSelectionListener(listener);
	fUseProjectSettings
	.setText(WstSPUIPluginMessages.LABEL_ENABLE_PROJECT_SETTINGS);
	GridData gd = new GridData();
	gd.horizontalSpan = 1;
	gd.horizontalAlignment = GridData.FILL;
	fUseProjectSettings.setLayoutData(gd);
	fChangeWorkspaceSettings = createLink(composite,
	WstSPUIPluginMessages.LINK_CONFIGWORKSPACE_SETTINGS);
	fChangeWorkspaceSettings.setLayoutData(new GridData(SWT.END,
	SWT.CENTER, false, false));

	Label horizontalLine = new Label(composite, SWT.SEPARATOR
	\| SWT.HORIZONTAL);
	horizontalLine.setLayoutData(new GridData(GridData.FILL, GridData.FILL,
	true, false, 2, 1));
	horizontalLine.setFont(composite.getFont());

	return super.createDescriptionLabel(parent);
	}

	private Link createLink(Composite composite, String text) {
	Link link = new Link(composite, SWT.NONE);
	link.setFont(composite.getFont());
	link.setText("<A>" + text + "</A>"); //$NON-NLS-1$//$NON-NLS-2$
	link.addSelectionListener(new SelectionListener() {
	public void widgetSelected(SelectionEvent e) {
	openWorkspacePreferences((Link) e.widget);
	}

	public void widgetDefaultSelected(SelectionEvent e) {
	openWorkspacePreferences((Link) e.widget);
	}
	});
	return link;
	}

	private void updateLinkVisibility() {
	if (fChangeWorkspaceSettings == null
	\|\| fChangeWorkspaceSettings.isDisposed()) {
	return;
	}

	fChangeWorkspaceSettings.setEnabled(!useProjectSettings());
	}

	protected boolean useProjectSettings() {
	return fUseProjectSettings.getSelection();
	}

	protected void enablePreferenceContent(boolean enable) {
	if (enable) {
	if (fBlockEnableState != null) {
	fBlockEnableState.restore();
	fBlockEnableState = null;
	}
	} else {
	if (fBlockEnableState == null) {
	fBlockEnableState = ControlEnableState
	.disable(fConfigurationBlockControl);
	}
	}
	}

	protected void enableProjectSpecificSettings(
	boolean useProjectSpecificSettings) {
	fUseProjectSettings.setSelection(useProjectSpecificSettings);
	enablePreferenceContent(useProjectSpecificSettings);
	updateLinkVisibility();
	doStatusChanged();
	}

	protected void doStatusChanged() {
	if (useProjectSettings()) {
	IStatus status;
	status = (propertyPage.getError() == null) ? new Status(IStatus.OK,
	ServicePolicyActivatorUI.PLUGIN_ID, "") : propertyPage //$NON-NLS-1$
	.getError();
	updateStatus(status);
	} else {
	updateStatus(new Status(IStatus.OK,
	ServicePolicyActivatorUI.PLUGIN_ID, "")); //$NON-NLS-1$
	}
	}

	private void updateStatus(IStatus status) {
	boolean valid = (status == null \|\| !status.matches(IStatus.ERROR));
	setValid(valid);
	applyToStatusLine(this, status);
	}

	/**
	* Applies the status to the status line of a dialog page.
	* @param page the dialog page
	* @param status the status to apply
	*/
	public static void applyToStatusLine(DialogPage page, IStatus status) {
	String message = status.getMessage();
	if (message != null && message.length() == 0) {
	message = null;
	}
	switch (status.getSeverity()) {
	case IStatus.OK:
	page.setMessage(message, IMessageProvider.NONE);
	page.setErrorMessage(null);
	break;
	case IStatus.WARNING:
	page.setMessage(message, IMessageProvider.WARNING);
	page.setErrorMessage(null);
	break;
	case IStatus.INFO:
	page.setMessage(message, IMessageProvider.INFORMATION);
	page.setErrorMessage(null);
	break;
	default:
	page.setMessage(null);
	page.setErrorMessage(message);
	break;
	}
	}

	protected final void openWorkspacePreferences(Object data) {
	String id = ServicePoliciesPreferencePage.PAGE_ID;
	PreferencesUtil.createPreferenceDialogOn(getShell(), id,
	new String[] { id }, data).open();
	}

	}