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package org.openslx.dozmod.gui.wizard.page;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.TableEditor;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.openslx.bwlp.thrift.iface.ImagePermissions;
import org.openslx.bwlp.thrift.iface.UserInfo;
import org.openslx.dozmod.gui.helper.TableHelper;
import org.openslx.dozmod.gui.helper.UserToPermissionLink;
import org.openslx.dozmod.gui.wizard.layout.ImageCustomPermissionPageLayout;
import org.openslx.dozmod.state.UploadWizardState;
import org.openslx.dozmod.thrift.UserCache;
public class ImageCustomPermissionPage extends ImageCustomPermissionPageLayout {
private final static Logger LOGGER = Logger
.getLogger(ImageCustomPermissionPage.class);
private UploadWizardState uploadWizardState = null;
private ArrayList<UserToPermissionLink> permissionList = null;
private Map<String, ImagePermissions> imagePermissionsMap = null;
protected TableViewer permissionTableViewer;
/**
* wizard page for setting custom permissions
*/
@SuppressWarnings("serial")
public ImageCustomPermissionPage(UploadWizardState uploadWizardState) {
super();
this.uploadWizardState = uploadWizardState;
// data "model"
imagePermissionsMap = new HashMap<String, ImagePermissions>() {
{
for (UserInfo user : UserCache.getAll()) {
put(user.getUserId(), new ImagePermissions(true, true, true, false));
}
}
};
permissionList = new ArrayList<UserToPermissionLink>();
}
@Override
public void createControl(Composite parent) {
super.createControl(parent);
List<String> mapKeys = new ArrayList<String>(imagePermissionsMap.keySet());
if (imagePermissionsMap != null) {
for (String key : mapKeys) {
permissionList.add(new UserToPermissionLink(key, imagePermissionsMap
.get(key)));
}
}
// Initialize the table viewer now that everything is ready
permissionTableViewer = new TableViewer(permissionTable);
permissionTableViewer.setContentProvider(ArrayContentProvider.getInstance());
// create table columns through TableHelper
TableHelper.createImagePermissionTableColumns(permissionTableViewer,
new ColumnLabelProvider() {
@Override
public void update(ViewerCell cell) {
TableItem item = (TableItem) cell.getItem();
Object cellElement = cell.getElement();
UserToPermissionLink userPermLink = null;
if (cellElement instanceof UserToPermissionLink) {
userPermLink = (UserToPermissionLink) cellElement;
}
if (userPermLink == null) {
// TODO handle properly
LOGGER.debug("Could not cast '" + cellElement
+ "' to UserToPermissionLink!");
return;
}
int cellIndex = cell.getColumnIndex();
// CASE there are 5 columns, therefore we need to subtract 1
// (for the user label) when using cellIndex as index for the buttons array!!!
if (userPermLink.buttons[cellIndex - 1] == null) {
userPermLink.buttons[cellIndex - 1] = createButton((Composite) cell
.getViewerRow().getControl(), SWT.CHECK);
userPermLink.buttons[cellIndex - 1].setData("userId", userPermLink.getUserId());
userPermLink.buttons[cellIndex - 1].setData("index", cellIndex - 1);
}
// finally set the button's state according to the perms
boolean savedPerm = false;
switch (cellIndex) {
case 1:
savedPerm = userPermLink.getPermission().link;
break;
case 2:
savedPerm = userPermLink.getPermission().download;
break;
case 3:
savedPerm = userPermLink.getPermission().edit;
break;
case 4:
savedPerm = userPermLink.getPermission().admin;
default:
break;
}
userPermLink.buttons[cellIndex -1].setSelection(savedPerm);
TableEditor editor = new TableEditor(item.getParent());
editor.grabHorizontal = true;
editor.grabVertical = true;
editor.setEditor(userPermLink.buttons[cellIndex - 1], item, cell.getColumnIndex());
editor.layout();
}
});
permissionTableViewer.setInput(permissionList);
permissionTableViewer.refresh();
// add user button adapter
addUser.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
LOGGER.debug("addUser called");
}
});
}
/**
* @param parent Parent to this button
* @param style Style
* @return the button
*/
private Button createButton(Composite parent, int style) {
Button newButton = new Button(parent, style);
newButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Button o = (Button) e.getSource();
callback(o);
}
});
return newButton;
}
/**
* @param button
*/
public void callback(final Button button) {
int index = (int)button.getData("index");
String userId = (String) button.getData("userId");
ImagePermissions perm = null;
if (imagePermissionsMap.containsKey(userId)) {
perm = imagePermissionsMap.get(userId);
} else {
LOGGER.error(userId + " is not in the permission map!");
return;
}
LOGGER.debug("Before: " + perm);
switch(index) {
case 0:
perm.link = button.getSelection();
break;
case 1:
perm.download = button.getSelection();
break;
case 2:
perm.edit = button.getSelection();
break;
case 3:
perm.admin = button.getSelection();
break;
default:
break;
}
uploadWizardState.permissionList = imagePermissionsMap;
LOGGER.debug("After: " + perm);
}
/**
* @return permission list table object
*/
public Table getTable() {
return permissionTable;
}
}
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