/*******************************************************************************
* Copyright 2017 Capital One Services, LLC and Bitwise, 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://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 hydrograph.ui.propertywindow.widgets.dialogs;
import hydrograph.ui.logging.factory.LogFactory;
import hydrograph.ui.propertywindow.messages.Messages;
import hydrograph.ui.propertywindow.widgets.gridwidgets.basic.AbstractELTWidget;
import hydrograph.ui.propertywindow.widgets.gridwidgets.basic.ELTDefaultLable;
import hydrograph.ui.propertywindow.widgets.gridwidgets.basic.ELTDefaultTextBox;
import hydrograph.ui.propertywindow.widgets.gridwidgets.container.ELTDefaultSubgroupComposite;
import hydrograph.ui.propertywindow.widgets.utility.Extensions;
import hydrograph.ui.propertywindow.widgets.utility.FilterOperationClassUtility;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
import org.eclipse.ui.dialogs.ISelectionStatusValidator;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.slf4j.Logger;
/**
* The Class ExternalSchemaFileSelectionDialog.
*
* @author Bitwise
*/
public class ExternalSchemaFileSelectionDialog extends ElementTreeSelectionDialog {
/** The Constant logger. */
private static final Logger logger = LogFactory.INSTANCE.getLogger(ExternalSchemaFileSelectionDialog.class);
/** The extensions. */
private String[] extensions;
/** The elt default text. */
private AbstractELTWidget eltDefaultText;
/** The filter operation class utility. */
private FilterOperationClassUtility filterOperationClassUtility ;
/** The content provider. */
private static ITreeContentProvider contentProvider = new ITreeContentProvider() {
public Object[] getChildren(Object element) {
if (element instanceof IContainer) {
try {
return ((IContainer) element).members();
}
catch (CoreException e) {
}
}
return null;
}
public Object getParent(Object element) {
return ((IResource) element).getParent();
}
public boolean hasChildren(Object element) {
return element instanceof IContainer;
}
public Object[] getElements(Object input) {
return (Object[]) input;
}
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
};
/** The Constant OK. */
private static final IStatus OK = new Status(IStatus.OK, "0", 0, "", null);
/** The Constant ERROR. */
private static final IStatus ERROR = new Status(IStatus.ERROR, "1", 1, "", null);
/** The validator. */
private ISelectionStatusValidator validator = new ISelectionStatusValidator() {
public IStatus validate(Object[] selection) {
if(selection.length == 1 && selection[0] instanceof IFile)
{
((Text)eltDefaultText.getSWTWidgetControl()).setText(((IFile) selection[0]).getName());
}
if(extensions.length!=0 && (Extensions.SCHEMA.toString().equalsIgnoreCase(extensions[0]) || Extensions.XML.toString().equalsIgnoreCase(extensions[0]))) {
if(selection.length == 1 && selection[0] instanceof IFolder)
{
return OK;
}
}
return selection.length == 1 && selection[0] instanceof IFile
&& checkExtension(((IFile) selection[0]).getFileExtension()) ? OK : ERROR;
}
};
/**
* Instantiates a new external schema selection dialog including validator for schema extension
*
* @param title the title
* @param message the message
* @param type the type
* @param filterOperationClassUtility the filter operation class utility
*/
public ExternalSchemaFileSelectionDialog(String title, String message, String[] type,FilterOperationClassUtility filterOperationClassUtility) {
this(Display.getDefault().getActiveShell(), WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider(),
contentProvider);
this.extensions = type;
setTitle(title);
setMessage(message);
setInput(computeInput());
setValidator(validator);
this.filterOperationClassUtility=filterOperationClassUtility;
}
/**
* Instantiates a new resource file selection dialog.
*
* @param parent
* the parent
* @param labelProvider
* the label provider
* @param contentProvider
* the content provider
*/
public ExternalSchemaFileSelectionDialog(Shell parent, ILabelProvider labelProvider, ITreeContentProvider contentProvider) {
super(parent, labelProvider, contentProvider);
setShellStyle(SWT.CLOSE | SWT.TITLE | SWT.WRAP | SWT.APPLICATION_MODAL);
}
/**
* Compute input.
*
* @return the object[]
*/
private Object[] computeInput() {
/*
* Refresh projects tree.
*/
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
try {
projects[i].refreshLocal(IResource.DEPTH_INFINITE, null);
} catch (CoreException e) {
logger.debug("Unable to refresh local file");
}
}
try {
ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_ONE, null);
} catch (CoreException e) {
logger.debug("Unable to refresh local file");
}
List<IProject> openProjects = new ArrayList<IProject>(projects.length);
for (int i = 0; i < projects.length; i++) {
if (projects[i].isOpen()) {
openProjects.add(projects[i]);
}
}
return openProjects.toArray();
}
/**
* Check extension.
*
* @param name the name
* @return true, if successful
*/
private boolean checkExtension(String name) {
if (StringUtils.equals(name,"*")) {
return true;
}
for (int i = 0; i < extensions.length; i++) {
if (StringUtils.equals(extensions[i],name)) {
return true;
}
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.ui.dialogs.ElementTreeSelectionDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
Composite composite=super.createDialogArea(parent).getParent();
ELTDefaultSubgroupComposite eltSuDefaultSubgroupComposite = new ELTDefaultSubgroupComposite(composite);
eltSuDefaultSubgroupComposite.createContainerWidget();
eltSuDefaultSubgroupComposite.numberOfBasicWidgets(2);
AbstractELTWidget eltDefaultLable = new ELTDefaultLable(" "+ Messages.FILE_NAME +" :");
eltSuDefaultSubgroupComposite.attachWidget(eltDefaultLable);
eltDefaultText= new ELTDefaultTextBox().grabExcessHorizontalSpace(true).textBoxWidth(280);
eltSuDefaultSubgroupComposite.attachWidget(eltDefaultText);
return composite;
}
/* (non-Javadoc)
* @see org.eclipse.ui.dialogs.SelectionStatusDialog#okPressed()
*/
@Override
protected void okPressed() {
filterOperationClassUtility.setFileNameTextBoxValue(((Text)eltDefaultText.getSWTWidgetControl()).getText());
super.okPressed();
}
}