/*******************************************************************************
* Copyright (c) 2012 Per Kr. Soreide.
* 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:
* Per Kr. Soreide - initial API and implementation
*******************************************************************************/
package bndtools.release.ui;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import org.bndtools.utils.swt.FilterPanelPart;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ColumnPixelData;
import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ComboBoxCellEditor;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.ICheckStateProvider;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableColorProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import aQute.libg.glob.Glob;
import bndtools.release.Activator;
import bndtools.release.ProjectDiff;
import bndtools.release.nl.Messages;
import bndtools.release.ui.TableSortingEnabler.IColumnContentProvider;
public class ProjectListControl {
private Color COLOR_RELEASE_REQUIRED;
private Color COLOR_VERSION_UPDATE_REQUIRED;
private Table projects;
private String[] releaseRepos;
private CheckboxTableViewer tableViewer;
private final SelectionListener selectionListener;
private List<ProjectDiff> projectDiffs;
private ContentProvider contentProvider;
private static final String PROJECT_COLUMN = "project";
private static final String REPOSITORY_COLUMN = "repository";
private static final String BUNDLES_COLUMN = "bundles";
// Set column names
private static final String[] columnNames = new String[] {
PROJECT_COLUMN,
REPOSITORY_COLUMN,
BUNDLES_COLUMN
};
public ProjectListControl(SelectionListener selectionListener, String[] releaseRepos) {
this.selectionListener = selectionListener;
this.releaseRepos = releaseRepos;
COLOR_VERSION_UPDATE_REQUIRED = new Color(Display.getCurrent(), 250, 85, 125);
COLOR_RELEASE_REQUIRED = new Color(Display.getCurrent(), 100, 250, 100);
}
public void createControl(final Composite parent) {
createFilter(parent);
// Create the composite
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(1, false));
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
createTableLayout(composite);
createLegend(composite);
}
private void createFilter(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout gridLayout = new GridLayout(2, false);
gridLayout.marginHeight = 0;
gridLayout.horizontalSpacing = 0;
gridLayout.verticalSpacing = 0;
composite.setLayout(gridLayout);
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.grabExcessHorizontalSpace = true;
composite.setLayoutData(gridData);
FilterPanelPart filterPart = new FilterPanelPart(Activator.getDefault().getScheduler());
filterPart.createControl(composite, 0, 0);
filterPart.addPropertyChangeListener(new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
String filter = (String) event.getNewValue();
updatedFilter(filter);
}
});
ToolBar toolbar = new ToolBar(composite, SWT.FLAT);
ToolItem tiCheckAll = new ToolItem(toolbar, SWT.FLAT);
tiCheckAll.setImage(Activator.getImageDescriptor("icons/check_all.gif").createImage());
tiCheckAll.setToolTipText(Messages.checkAll);
tiCheckAll.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Object[] objs = contentProvider.getElements(null);
for (Object obj : objs) {
ProjectDiff diff = (ProjectDiff) obj;
diff.setRelease(true);
}
tableViewer.refresh();
}
});
ToolItem tiUncheckAll = new ToolItem(toolbar, SWT.FLAT);
tiUncheckAll.setImage(Activator.getImageDescriptor("icons/uncheck_all.gif").createImage());
tiUncheckAll.setToolTipText(Messages.uncheckAll);
tiUncheckAll.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Object[] objs = contentProvider.getElements(null);
for (Object obj : objs) {
ProjectDiff diff = (ProjectDiff) obj;
diff.setRelease(false);
}
tableViewer.refresh();
}
});
}
private void updatedFilter(String filterString) {
String newFilter;
if (filterString == null || filterString.length() == 0 || filterString.trim().equals("*"))
newFilter = null;
else
newFilter = "*" + filterString.trim() + "*";
contentProvider.setFilter(newFilter);
tableViewer.refresh();
}
private void createTableLayout(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
// Add TableColumnLayout
TableColumnLayout layout = new TableColumnLayout();
composite.setLayout(layout);
// Instantiate TableViewer
projects = new Table(composite, SWT.CHECK | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
projects.setHeaderVisible(true);
projects.setLinesVisible(true);
projects.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
selectionListener.widgetSelected(e);
}
public void widgetDefaultSelected(SelectionEvent e) {
selectionListener.widgetDefaultSelected(e);
}
});
tableViewer = new CheckboxTableViewer(projects);
tableViewer.setUseHashlookup(true);
// Project
TableViewerColumn tableViewerColumn = new TableViewerColumn(tableViewer, SWT.LEFT);
TableColumn tableCol = tableViewerColumn.getColumn();
layout.setColumnData(tableCol, new ColumnWeightData(20, 100, true));
tableCol.setText(Messages.project1);
// Repository
tableViewerColumn = new TableViewerColumn(tableViewer, SWT.LEFT);
tableCol = tableViewerColumn.getColumn();
layout.setColumnData(tableCol, new ColumnWeightData(15, 80, true));
tableCol.setText(Messages.repository);
tableViewerColumn.setEditingSupport(new InlineComboEditingSupport(tableViewer));
// Bundles
tableViewerColumn = new TableViewerColumn(tableViewer, SWT.CENTER);
tableCol = tableViewerColumn.getColumn();
layout.setColumnData(tableCol, new ColumnPixelData(35, true, true));
tableCol.setText(Messages.bundles);
contentProvider = new ContentProvider();
tableViewer.setContentProvider(contentProvider);
tableViewer.setLabelProvider(new TableLabelProvider());
tableViewer.setColumnProperties(columnNames);
tableViewer.setCheckStateProvider(new ICheckStateProvider() {
public boolean isGrayed(Object element) {
return false;
}
public boolean isChecked(Object element) {
ProjectDiff diff = (ProjectDiff) element;
return diff.isRelease();
}
});
TableSortingEnabler.applyTableColumnSorting(tableViewer);
}
private void createLegend(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout gridLayout = new GridLayout(2, false);
gridLayout.verticalSpacing = 2;
gridLayout.marginHeight = 2;
gridLayout.marginWidth = 0;
gridLayout.horizontalSpacing = 2;
composite.setLayout(gridLayout);
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.grabExcessHorizontalSpace = true;
composite.setLayoutData(gridData);
Text t = new Text(composite, SWT.BORDER | SWT.MULTI);
t.setSize(5, 5);
t.setBackground(COLOR_VERSION_UPDATE_REQUIRED);
t.setEditable(false);
t.setText(" ");
Label l = new Label(composite, SWT.NONE);
l.setText(Messages.versionUpdateRequired);
t = new Text(composite, SWT.BORDER | SWT.MULTI);
t.setSize(5, 5);
t.setBackground(COLOR_RELEASE_REQUIRED);
t.setEditable(false);
t.setText(" ");
l = new Label(composite, SWT.NONE);
l.setText(Messages.releaseRequired);
}
public void setInput(List<ProjectDiff> projectDiffs) {
this.projectDiffs = projectDiffs;
tableViewer.setInput(projectDiffs);
}
public Table getTable() {
return projects;
}
public void setSelected(int index) {
projects.select(index);
}
private class ContentProvider implements IStructuredContentProvider, IColumnContentProvider {
private AtomicReference<String> filterRef = new AtomicReference<String>();
public void setFilter(String filter) {
this.filterRef.set(filter);
}
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
public Object[] getElements(Object parent) {
final String filter = filterRef.get();
if (filter == null || "".equals(filter))
return projectDiffs.toArray();
Glob glob = new Glob(filter);
List<ProjectDiff> filtered = new ArrayList<ProjectDiff>();
for (ProjectDiff diff : projectDiffs) {
if (glob.matcher(diff.getProject().getName()).matches()) {
filtered.add(diff);
}
}
return filtered.toArray();
}
public Comparable<?> getValue(Object element, int columnIndex) {
ProjectDiff diff = (ProjectDiff) element;
switch (columnIndex) {
case 0:
return diff.getProject().getName();
case 1:
return diff.getReleaseRepository();
case 2:
int bundles = -1;
try {
bundles = diff.getProject().getSubBuilders().size();
} catch (Exception e) {
/* ignore */
}
return Integer.valueOf(bundles);
}
return "";
}
}
private class TableLabelProvider extends LabelProvider implements ITableColorProvider, ITableLabelProvider {
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
public String getColumnText(Object element, int columnIndex) {
String text = "";
ProjectDiff diff = (ProjectDiff) element;
switch (columnIndex) {
case 0:
text = diff.getProject().getName();
break;
case 1:
text = diff.getReleaseRepository();
if (text == null) {
text = diff.getDefaultReleaseRepository();
}
break;
case 2:
int bundles = -1;
try {
bundles = diff.getProject().getSubBuilders().size();
} catch (Exception e) {
/* ignore */
}
text = String.valueOf(bundles);
break;
default:
break;
}
return text;
}
public Color getBackground(Object element, int columnIndex) {
ProjectDiff diff = (ProjectDiff) element;
if (diff.isVersionUpdateRequired()) {
return COLOR_VERSION_UPDATE_REQUIRED;
}
if (diff.isReleaseRequired()) {
return COLOR_RELEASE_REQUIRED;
}
return null;
}
public Color getForeground(Object element, int columnIndex) {
return null;
}
}
class InlineComboEditingSupport extends EditingSupport {
protected ComboBoxCellEditor editor;
public InlineComboEditingSupport(ColumnViewer viewer) {
super(viewer);
this.editor = new ComboBoxCellEditor((Composite) viewer.getControl(), new String[] {});
Control control = editor.getControl();
((CCombo) control).addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
editor.deactivate();
}
public void widgetDefaultSelected(SelectionEvent e) {}
});
}
@Override
protected boolean canEdit(Object element) {
return true;
}
@Override
protected CellEditor getCellEditor(Object element) {
editor.setItems(releaseRepos);
return editor;
}
@Override
protected Object getValue(Object element) {
return null;
// Not needed
}
@Override
protected void setValue(Object element, Object value) {
// Not needed
}
@Override
protected void initializeCellEditorValue(CellEditor cellEditor, ViewerCell cell) {
String repository = ""; //$NON-NLS-1$
repository = ((ProjectDiff) cell.getElement()).getReleaseRepository();
if (repository == null) {
repository = ((ProjectDiff) cell.getElement()).getDefaultReleaseRepository();
}
String[] items = ((ComboBoxCellEditor) cellEditor).getItems();
int idx = -1;
for (int i = 0; i < items.length; i++) {
if (items[i].equals(repository)) {
idx = i;
break;
}
}
if (idx > -1)
cellEditor.setValue(idx);
cell.setText(repository);
}
@Override
protected void saveCellEditorValue(CellEditor cellEditor, ViewerCell cell) {
int idx = ((Integer) cellEditor.getValue()).intValue();
String[] items = ((ComboBoxCellEditor) cellEditor).getItems();
String repository;
if (idx > -1) {
repository = items[idx];
} else {
repository = ((CCombo) cellEditor.getControl()).getText();
}
cell.setText(repository);
((ProjectDiff) cell.getElement()).setReleaseRepository(repository);
}
}
public void dispose() {
COLOR_RELEASE_REQUIRED.dispose();
COLOR_VERSION_UPDATE_REQUIRED.dispose();
}
}