/*
* Copyright 2013 Amazon Technologies, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://aws.amazon.com/apache2.0
*
* This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and
* limitations under the License.
*/
package com.amazonaws.eclipse.identitymanagement.group;
import org.eclipse.core.databinding.AggregateValidationStatus;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.PojoObservables;
import org.eclipse.core.databinding.observable.ChangeEvent;
import org.eclipse.core.databinding.observable.IChangeListener;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.wizard.WizardPage;
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.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Text;
import com.amazonaws.eclipse.core.ui.WebLinkListener;
import com.amazonaws.eclipse.databinding.ChainValidator;
import com.amazonaws.eclipse.databinding.NotEmptyValidator;
import com.amazonaws.eclipse.identitymanagement.databinding.DataBindingUtils;
public class CreateGroupSecondPage extends WizardPage {
private Text policyDocText;
private Text policyNameText;
private Button grantPermissionButton;
private final String ConceptUrl = "http://docs.aws.amazon.com/IAM/latest/UserGuide/AccessPolicyLanguage_KeyConcepts.html";
private final DataBindingContext bindingContext = new DataBindingContext();
private IObservableValue policyName;
private IObservableValue policyDoc;
private IObservableValue grantPermission;
private final static String OK_MESSAGE = "You can customize permissions by editing the following policy document.";
public CreateGroupSecondPage(CreateGroupWizard wizard) {
super(OK_MESSAGE);
setMessage(OK_MESSAGE);
policyName = PojoObservables.observeValue(wizard.getDataModel(), "policyName");
policyDoc = PojoObservables.observeValue(wizard.getDataModel(), "policyDoc");
grantPermission = PojoObservables.observeValue(wizard.getDataModel(), "grantPermission");
}
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(1, false);
layout.marginLeft = 5;
composite.setLayout(layout);
GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);
grantPermissionButton = new Button(composite, SWT.CHECK);
grantPermissionButton.setText("Grant permissions");
grantPermissionButton.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
if (grantPermissionButton.getSelection()) {
policyNameText.setEnabled(true);
policyDocText.setEnabled(true);
} else {
policyNameText.setEnabled(false);
policyDocText.setEnabled(false);
}
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
bindingContext.bindValue(SWTObservables.observeSelection(grantPermissionButton), grantPermission);
new Label(composite, SWT.NONE).setText("Policy Name:");
policyNameText = new Text(composite, SWT.BORDER);
policyNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
bindingContext.bindValue(SWTObservables.observeText(policyNameText, SWT.Modify), policyName);
ChainValidator<String> policyNameValidationStatusProvider = new ChainValidator<String>(policyName,
grantPermission, new NotEmptyValidator("Please enter policy name"));
bindingContext.addValidationStatusProvider(policyNameValidationStatusProvider);
DataBindingUtils.addStatusDecorator(policyNameText, policyNameValidationStatusProvider);
new Label(composite, SWT.NONE).setText("Policy Documentation:");
policyDocText = new Text(composite, SWT.MULTI | SWT.V_SCROLL | SWT.BORDER | SWT.H_SCROLL);
GridData gridData = new GridData(GridData.FILL_BOTH);
gridData.minimumHeight = 250;
policyDocText.setLayoutData(gridData);
bindingContext.bindValue(SWTObservables.observeText(policyDocText, SWT.Modify), policyDoc);
ChainValidator<String> policyDocValidationStatusProvider = new ChainValidator<String>(policyDoc,
grantPermission, new NotEmptyValidator("Please enter valid policy doc"));
bindingContext.addValidationStatusProvider(policyDocValidationStatusProvider);
DataBindingUtils.addStatusDecorator(policyDocText, policyDocValidationStatusProvider);
Link link = new Link(composite, SWT.NONE | SWT.WRAP);
link.setText("For more information about the access policy language, " +
"see <a href=\"" +
ConceptUrl + "\">Key Concepts</a> in Using AWS Identity and Access Management.");
link.addListener(SWT.Selection, new WebLinkListener());
gridData = new GridData(SWT.FILL, SWT.TOP, true, false);
gridData.widthHint = 200;
link.setLayoutData(gridData);
setControl(composite);
setPageComplete(false);
// Finally provide aggregate status reporting for the entire wizard page
final AggregateValidationStatus aggregateValidationStatus = new AggregateValidationStatus(bindingContext,
AggregateValidationStatus.MAX_SEVERITY);
aggregateValidationStatus.addChangeListener(new IChangeListener() {
public void handleChange(ChangeEvent event) {
Object value = aggregateValidationStatus.getValue();
if ( value instanceof IStatus == false )
return;
IStatus status = (IStatus) value;
if ( status.isOK() ) {
setErrorMessage(null);
setMessage(OK_MESSAGE, Status.OK);
} else if ( status.getSeverity() == Status.WARNING ) {
setErrorMessage(null);
setMessage(status.getMessage(), Status.WARNING);
} else if ( status.getSeverity() == Status.ERROR ) {
setErrorMessage(status.getMessage());
}
setPageComplete(status.isOK());
}
});
policyNameText.setEnabled(false);
policyDocText.setEnabled(false);
setPageComplete(true);
}
}