/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License 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 org.apache.ivyde.eclipse.ui.wizards;
import org.apache.ivyde.eclipse.IvyPlugin;
import org.apache.ivyde.eclipse.ui.preferences.PreferenceConstants;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.IDialogPage;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ContainerSelectionDialog;
/**
* The "New" wizard page allows setting the container for the new file as well as the file name. The
* page will only accept file name without the extension OR with the extension that matches the
* expected one (ivy.xml).
*/
public class IvyNewWizardPage extends WizardPage {
private Text containerText;
private Text fileText;
private Text orgText;
private Text moduleText;
private Combo statusText;
private ISelection selection;
/**
* Constructor for SampleNewWizardPage.
*
* @param pageName
*/
public IvyNewWizardPage(ISelection selection) {
super("wizardPage");
setTitle("Ivy File");
setDescription("This wizard creates a new ivy.xml that can be opened by the ivy multi-page editor.");
this.selection = selection;
}
/**
* @see IDialogPage#createControl(Composite)
*/
public void createControl(Composite parent) {
Composite container = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
container.setLayout(layout);
layout.numColumns = 3;
layout.verticalSpacing = 9;
Label label = new Label(container, SWT.NULL);
label.setText("&Container:");
containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
containerText.setLayoutData(gd);
containerText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
Button button = new Button(container, SWT.PUSH);
button.setText("Browse...");
button.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
handleBrowse();
}
});
label = new Label(container, SWT.NULL);
label.setText("&File name:");
fileText = new Text(container, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
fileText.setLayoutData(gd);
fileText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
label = new Label(container, SWT.NULL);
label.setText("&Organisation:");
orgText = new Text(container, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
orgText.setLayoutData(gd);
orgText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
label = new Label(container, SWT.NULL);
label.setText("&Module name:");
moduleText = new Text(container, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
moduleText.setLayoutData(gd);
moduleText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
label = new Label(container, SWT.NULL);
label.setText("&Status:");
statusText = new Combo(container, SWT.READ_ONLY | SWT.DROP_DOWN);
statusText.add("integration");
statusText.add("milestone");
statusText.add("release");
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
statusText.setLayoutData(gd);
statusText.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
dialogChanged();
}
});
initialize();
dialogChanged();
setControl(container);
}
/**
* Tests if the current workbench selection is a suitable container to use.
*/
private void initialize() {
if (selection != null && selection.isEmpty() == false
&& selection instanceof IStructuredSelection) {
IStructuredSelection ssel = (IStructuredSelection) selection;
if (ssel.size() > 1) {
return;
}
Object obj = ssel.getFirstElement();
if (obj instanceof IResource) {
IContainer container;
if (obj instanceof IContainer) {
container = (IContainer) obj;
} else {
container = ((IResource) obj).getParent();
}
containerText.setText(container.getFullPath().toString());
moduleText.setText(container.getProject().getName());
}
}
fileText.setText("ivy.xml");
statusText.select(0);
orgText.setText(IvyPlugin.getDefault().getPreferenceStore().getString(
PreferenceConstants.ORGANISATION));
}
/**
* Uses the standard container selection dialog to choose the new value for the container field.
*/
private void handleBrowse() {
ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(), ResourcesPlugin
.getWorkspace().getRoot(), false, "Select new file container");
if (dialog.open() == ContainerSelectionDialog.OK) {
Object[] result = dialog.getResult();
if (result.length == 1) {
containerText.setText(((Path) result[0]).toString());
}
}
}
/**
* Ensures that both text fields are set.
*/
private void dialogChanged() {
IResource container = ResourcesPlugin.getWorkspace().getRoot().findMember(
new Path(getContainerName()));
String fileName = getFileName();
if (getContainerName().length() == 0) {
updateStatus("File container must be specified");
return;
}
if (container == null
|| (container.getType() & (IResource.PROJECT | IResource.FOLDER)) == 0) {
updateStatus("File container must exist");
return;
}
if (!container.isAccessible()) {
updateStatus("Project must be writable");
return;
}
if (fileName.length() == 0) {
updateStatus("File name must be specified");
return;
}
if (fileName.replace('\\', '/').indexOf('/', 1) > 0) {
updateStatus("File name must be valid");
return;
}
int dotLoc = fileName.lastIndexOf('.');
if (dotLoc != -1) {
String ext = fileName.substring(dotLoc + 1);
if (ext.equalsIgnoreCase("xml") == false) {
updateStatus("File extension must be \".xml\"");
return;
}
}
updateStatus(null);
}
private void updateStatus(String message) {
setErrorMessage(message);
setPageComplete(message == null);
}
public String getContainerName() {
return containerText.getText();
}
public String getFileName() {
return fileText.getText();
}
public String getOrganisationName() {
return orgText.getText();
}
public String getModuleName() {
return moduleText.getText();
}
public String getStatus() {
return statusText.getText();
}
}