package bndtools.editor.contents;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Device;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import bndtools.Plugin;
public class PackageInfoDialog extends TitleAreaDialog {
private final Map<String,File> packages;
private final Collection<String> selection;
private boolean dontAsk = false;
private Table table;
private CheckboxTableViewer viewer;
/**
* Create the dialog.
*
* @param parentShell
* @param packages
*/
public PackageInfoDialog(Shell parentShell, Map<String,File> packages) {
super(parentShell);
setShellStyle(SWT.BORDER | SWT.CLOSE | SWT.RESIZE);
this.packages = packages;
selection = new ArrayList<String>(packages.size());
selection.addAll(packages.keySet());
}
/**
* Create contents of the dialog.
*
* @param parent
*/
@SuppressWarnings("unused")
@Override
protected Control createDialogArea(Composite parent) {
setMessage(Messages.PackageInfoDialog_Message);
setTitle(Messages.PackageInfoDialog_Title);
Composite container = (Composite) super.createDialogArea(parent);
Composite composite = new Composite(container, SWT.NONE);
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginHeight = 10;
layout.marginWidth = 10;
composite.setLayout(layout);
table = new Table(composite, SWT.BORDER | SWT.CHECK | SWT.FULL_SELECTION);
table.setHeaderVisible(true);
GridData gd_table = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2);
gd_table.heightHint = 100;
table.setLayoutData(gd_table);
table.setLinesVisible(true);
TableColumn tblclmnPackage = new TableColumn(table, SWT.NONE);
tblclmnPackage.setWidth(267);
tblclmnPackage.setText(Messages.PackageInfoDialog_ExportedPackage);
TableColumn tblclmnVersion = new TableColumn(table, SWT.NONE);
tblclmnVersion.setWidth(77);
tblclmnVersion.setText(Messages.PackageInfoDialog_Version);
Button btnCheckAll = new Button(composite, SWT.NONE);
btnCheckAll.setText(Messages.PackageInfoDialog_btnCheckAll_text);
btnCheckAll.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false, 1, 1));
btnCheckAll.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
selection.clear();
selection.addAll(packages.keySet());
viewer.setCheckedElements(selection.toArray());
validate();
}
});
Button btnUncheckAll = new Button(composite, SWT.NONE);
btnUncheckAll.setText(Messages.PackageInfoDialog_btnUncheckAll_text_1);
btnUncheckAll.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false, 1, 1));
btnUncheckAll.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
selection.clear();
viewer.setCheckedElements(selection.toArray());
validate();
}
});
final Button btnAlwaysGenerate = new Button(composite, SWT.CHECK);
btnAlwaysGenerate.setText(Messages.PackageInfoDialog_AlwaysGenerate);
viewer = new CheckboxTableViewer(table);
viewer.setContentProvider(ArrayContentProvider.getInstance());
viewer.setLabelProvider(new PackageInfoLabelProvider(table.getDisplay()));
viewer.setSorter(new ViewerSorter() {
@Override
public int compare(Viewer viewer, Object e1, Object e2) {
String s1 = (String) e1;
String s2 = (String) e2;
return s1.compareTo(s2);
}
});
viewer.setInput(packages.keySet());
viewer.setCheckedElements(selection.toArray());
new Label(composite, SWT.NONE);
btnAlwaysGenerate.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
dontAsk = btnAlwaysGenerate.getSelection();
}
});
viewer.addCheckStateListener(new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
String pkgName = (String) event.getElement();
if (event.getChecked())
selection.add(pkgName);
else
selection.remove(pkgName);
validate();
}
});
return container;
}
private void validate() {
String warning = null;
if (selection.size() < packages.size())
warning = Messages.PackageInfoDialog_Warning;
if (warning != null)
setMessage(warning, IMessageProvider.WARNING);
else
setMessage(Messages.PackageInfoDialog_Message);
}
/**
* Return the initial size of the dialog.
*/
@Override
protected Point getInitialSize() {
return new Point(500, 300);
}
public boolean isDontAsk() {
return dontAsk;
}
public Collection<File> getSelectedPackageDirs() {
Collection<File> result = new ArrayList<File>(selection.size());
for (String pkgName : selection) {
File file = packages.get(pkgName);
if (file != null)
result.add(file);
}
return result;
}
private static class PackageInfoLabelProvider extends StyledCellLabelProvider {
private final Image image;
public PackageInfoLabelProvider(Device device) {
image = AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "/icons/package_obj.gif").createImage(device); //$NON-NLS-1$
}
@Override
public void update(ViewerCell cell) {
String pkgName = (String) cell.getElement();
if (cell.getColumnIndex() == 0) {
cell.setImage(image);
cell.setText(pkgName);
} else if (cell.getColumnIndex() == 1) {
StyledString label = new StyledString("1.0", StyledString.COUNTER_STYLER); //$NON-NLS-1$
cell.setText(label.getString());
cell.setStyleRanges(label.getStyleRanges());
}
}
@Override
public void dispose() {
super.dispose();
image.dispose();
}
}
}