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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
* Gregoire Dupe (Mia-Software) - Bug 341238 - We need to be able to specify which column have to be hidden/visible using the customization mechanism
* Vincent Lorenzo (CEA-LIST) - Bug 341238 - We need to be able to specify which column have to be hidden/visible using the customization mechanism
* Nicolas Bros (Mia-Software) - Bug 344247 - illegal API use in org.eclipse.emf.facet.widgets.nattable.internal.dialogs.ColumnsToHideDialog
* Gregoire Dupe (Mia-Software) - Bug 366804 - [Restructuring] Table widget upgrade
*****************************************************************************/
package org.eclipse.papyrus.infra.table.efacet.menu.handler;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.ETypedElement;
import org.eclipse.emf.facet.widgets.table.metamodel.v0_2_0.table.Column;
//import org.eclipse.emf.facet.widgets.table.ui.internal.comparator.ColumnComparator;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
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.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.SelectionDialog;
public class ColumnsToHideDialog extends SelectionDialog {
// private final Object inputElement;
private final ILabelProvider labelProvider;
private final SortedColumnContentProvider contentProvider;
private CheckboxTreeViewer listViewer;
//
// private static final int DIALOG_WIDTH = 300;
// private static final int DIALOG_HEIGHT = 300;
//
// /** indicates if the local customization files should be set at the top */
// private boolean setAtTheTop;
//
// /** the initial selection */
// private List<Column> initialSelection;
//
// private final boolean askToPutOnTheTopTheLocalCustomization;Z
//
// private boolean mustAskTheUserNextTime;
//
// private PutOnTheTopQuestionDialog putOnTheTopQuestionDialog;
private final Collection<EObject> input;
private final Collection<ETypedElement> initialSelection;
public ColumnsToHideDialog(final Shell parentShell, final Collection<EObject> classifiers, final Collection<ETypedElement> initialSelection, final ILabelProvider labelProvider) {
super(parentShell);
setTitle("Select the columns to show");
this.input = classifiers;
this.labelProvider = labelProvider;
this.contentProvider = new SortedColumnContentProvider();
this.initialSelection = initialSelection;
}
// /**
// * Visually checks the previously-specified elements in this dialog's list
// * viewer.
// */
// private void checkInitialSelections() {
// Iterator<?> itemsToCheck = getInitialElementSelections().iterator();
//
// while(itemsToCheck.hasNext()) {
// this.listViewer.setChecked(itemsToCheck.next(), true);
// }
// }
@Override
protected void configureShell(final Shell shell) {
super.configureShell(shell);
// shell.setImage(ImageProvider.getInstance().getSelectColumnsToHide());
}
@Override
protected Control createDialogArea(final Composite parent) {
// page group
Composite composite = (Composite)super.createDialogArea(parent);
initializeDialogUnits(composite);
createMessageArea(composite);
this.listViewer = new CheckboxTreeViewer(composite, 0);
GridData data = new GridData(GridData.FILL_BOTH);
data.heightHint = 300;
// data.widthHint = ColumnsToHideDialog.DIALOG_WIDTH;
this.listViewer.getTree().setLayoutData(data);
this.listViewer.setLabelProvider(this.labelProvider);
this.listViewer.setContentProvider(this.contentProvider);
// addSelectionButtons(composite);
this.listViewer.setInput(input);
this.listViewer.setCheckedElements((this.initialSelection.toArray()));
this.listViewer.expandAll();
// initialize page
// if(!getInitialElementSelections().isEmpty()) {
// // checkInitialSelections();
// }
// this checkbox allows sorting the columns by name
// final Button cbSort = new Button(composite, SWT.CHECK);
// cbSort.setText("Sort Columns By Name"); //$NON-NLS-1$ // TODO should be externalized
// cbSort.pack();
// cbSort.addSelectionListener(new SelectionAdapter() {
//
// @Override
// public void widgetSelected(final SelectionEvent e) {
// ColumnsToHideDialog.this.contentProvider.setIsSorted(cbSort.getSelection());
// getViewer().refresh();
// }
// });
Dialog.applyDialogFont(composite);
return composite;
}
/**
* Returns the viewer used to show the list.
*
* @return the viewer, or <code>null</code> if not yet created
*/
protected CheckboxTreeViewer getViewer() {
return this.listViewer;
}
//
// /** Add the selection and deselection buttons to the dialog. */
// private void addSelectionButtons(final Composite composite) {
// Composite buttonComposite = new Composite(composite, SWT.NONE);
// GridLayout layout = new GridLayout();
// layout.numColumns = 0;
// layout.marginWidth = 0;
// layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
// buttonComposite.setLayout(layout);
// buttonComposite.setLayoutData(new GridData(SWT.END, SWT.TOP, true, false));
//
// Button selectButton = createButton(buttonComposite, IDialogConstants.SELECT_ALL_ID, "&Select All", false); //$NON-NLS-1$ // TODO should be externalized
//
// SelectionListener listener = new SelectionAdapter() {
//
// @Override
// public void widgetSelected(final SelectionEvent e) {
// selectAll();
// }
// };
// selectButton.addSelectionListener(listener);
//
// Button deselectButton = createButton(buttonComposite, IDialogConstants.DESELECT_ALL_ID, "&Deselect All", false); //$NON-NLS-1$ // TODO should be externalized
//
// listener = new SelectionAdapter() {
//
// @Override
// public void widgetSelected(final SelectionEvent e) {
// deselectAll();
// }
// };
// deselectButton.addSelectionListener(listener);
// }
/**
*
* @see org.eclipse.jface.window.Window#open()
*
* @return
*/
@Override
public int open() {
// if(this.askToPutOnTheTopTheLocalCustomization) {
// this.putOnTheTopQuestionDialog = openPutOnTheTopQuestionDialog();
// }
// this.initialSelection = getVisibleColumns(this.setAtTheTop);
// setInitialElementSelections(this.initialSelection);
return super.open();
}
// /**
// *
// * @return <ul>
// * <li>IDialogConstants.NO_ID</li>
// * <li>IDialogConstants.YES_ID</li>
// * <li><code>-1<code> in other cases</li>
// * </ul>
// */
// private PutOnTheTopQuestionDialog openPutOnTheTopQuestionDialog() {
// String message = TableWidgetPreferencePage.DISPLAYED_MESSAGE_1 + " " + TableWidgetPreferencePage.DISPLAYED_MESSAGE_2 + "\n\n" + TableWidgetPreferencePage.DISPLAYED_QUESTION; //$NON-NLS-1$//$NON-NLS-2$
// String toggleMessage = TableWidgetPreferencePage.DONT_DISPLAY_NEXT_TIME;
// final PutOnTheTopQuestionDialog dialog = new PutOnTheTopQuestionDialog(getShell(), Messages.NatTableWidget_selectColumnToShowHide, ImageProvider.getInstance().getSelectColumnsToHide(), message, MessageDialog.WARNING, new String[]{ IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0, toggleMessage, false) {
//
// @Override
// public boolean close() {
// ColumnsToHideDialog.this.setAtTheTop = isPutOnTheTop();
// ColumnsToHideDialog.this.mustAskTheUserNextTime = this.isAskTheUserNextTime();
// return super.close();
// }
// };
// Display.getDefault().asyncExec(new Runnable() {
//
// public void run() {
// dialog.open();
// }
// });
// return dialog;
// }
// public boolean isPutOnTheTop() {
// return this.setAtTheTop;
// }
// /**
// *
// * @see org.eclipse.emf.facet.widgets.nattable.internal.IColumnsToHideDialog#getInitialSelection()
// *
// * @return the initial selection
// */
// public List<Column> getInitialSelection() {
// return this.initialSelection;
// }
//
// public IPutOnTheTopQuestionDialog isPutOnTheTopQuestionDialog() {
// return this.putOnTheTopQuestionDialog;
// }
public void pressOk() {
okPressed();
}
// public abstract List<Column> getVisibleColumns(boolean putOnTheTop);
public List<Column> getSelectedColumns() {
List<Column> resultList = new ArrayList<Column>();
for(Object result : getResult()) {
if(result instanceof Column) {
Column column = (Column)result;
resultList.add(column);
}
}
return resultList;
}
// public boolean isMustAskTheUserNextTime() {
// return this.mustAskTheUserNextTime;
// }
public void selectAll() {
getViewer().setAllChecked(true);
}
public void deselectAll() {
getViewer().setAllChecked(false);
}
/**
* The <code>ListSelectionDialog</code> implementation of this <code>Dialog</code> method builds a list of the selected elements for
* later retrieval by the client and closes this dialog.
*/
@Override
protected void okPressed() {
setResult(Arrays.asList(this.listViewer.getCheckedElements()));
// // Get the input children.
// Object[] children = this.contentProvider.getElements(this.inputElement);
//
// // Build a list of selected children.
// if(children != null) {
// ArrayList<Object> list = new ArrayList<Object>();
// for(int i = 0; i < children.length; ++i) {
// Object element = children[i];
// if(this.listViewer.getChecked(element)) {
// list.add(element);
// }
// }
// setResult(list);
// }
super.okPressed();
}
// public IPutOnTheTopQuestionDialog getPutOnTheTopQuestionDialog() {
// return this.putOnTheTopQuestionDialog;
// }
}
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