/**
*
*/
package org.nightlabs.jfire.reporting.ui.parameter.guifactory.jfireobjects;
import java.util.ArrayList;
import java.util.Collection;
import javax.jdo.JDOHelper;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.nightlabs.base.ui.composite.XComposite;
import org.nightlabs.base.ui.composite.XComposite.LayoutMode;
import org.nightlabs.jfire.base.ui.security.UserSearchComposite;
import org.nightlabs.jfire.reporting.parameter.config.ValueProviderConfig;
import org.nightlabs.jfire.reporting.ui.parameter.AbstractValueProviderGUI;
import org.nightlabs.jfire.reporting.ui.resource.Messages;
import org.nightlabs.jfire.security.User;
import org.nightlabs.jfire.security.id.UserID;
/**
* @author Alexander Bieber <!-- alex [AT] nightlabs [DOT] de -->
*
*/
public abstract class AbstractValueProviderGUIUsers extends AbstractValueProviderGUI<Collection<UserID>> {
private UserSearchComposite searchComposite;
private SelectedUsersTable selectedUsersTable;
/**
*
*/
public AbstractValueProviderGUIUsers(ValueProviderConfig valueProviderConfig) {
super(valueProviderConfig);
}
/* (non-Javadoc)
* @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#createGUI(org.eclipse.swt.widgets.Composite)
*/
public Control createGUI(Composite wrapper) {
Group group = new Group(wrapper, SWT.NONE);
GridLayout gl = new GridLayout();
XComposite.configureLayout(LayoutMode.ORDINARY_WRAPPER, gl);
group.setLayout(gl);
group.setLayoutData(new GridData(GridData.FILL_BOTH));
group.setText(getValueProviderConfig().getMessage().getText());
gl.numColumns = 3;
gl.makeColumnsEqualWidth = false;
searchComposite = new UserSearchComposite(group, SWT.NONE, getTypeFlags() | UserSearchComposite.FLAG_MULTI_SELECTION | UserSearchComposite.FLAG_SEARCH_BUTTON);
searchComposite.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
notifyOutputChanged();
}
});
XComposite buttonComp = new XComposite(group, SWT.NONE);
buttonComp.getGridData().grabExcessHorizontalSpace = false;
Button add = new Button(buttonComp, SWT.PUSH);
add.setText(">>"); //$NON-NLS-1$
add.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Collection<User> users = searchComposite.getSelectedUsers();
for (User user : users) {
selectedUsersTable.addUser(user);
notifyOutputChanged();
}
}
});
Button remove = new Button(buttonComp, SWT.PUSH);
remove.setText("<<"); //$NON-NLS-1$
remove.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
selectedUsersTable.removeSelectedUsers();
notifyOutputChanged();
}
});
XComposite selectionWrapper = new XComposite(group, SWT.NONE, LayoutMode.TIGHT_WRAPPER);
Label label = new Label(selectionWrapper, SWT.WRAP);
label.setText(Messages.getString("org.nightlabs.jfire.reporting.ui.parameter.guifactory.jfireobjects.AbstractValueProviderGUIUsers.label.selectedObjects")); //$NON-NLS-1$
label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
selectedUsersTable = new SelectedUsersTable(selectionWrapper, SWT.NONE);
return group;
}
protected abstract int getTypeFlags();
/* (non-Javadoc)
* @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#getOutputValue()
*/
public Collection<UserID> getOutputValue() {
Collection<User> users;
Collection<User> selectedUsers = selectedUsersTable.getSelectedUsers();
if (selectedUsers.size() == 0) {
users = searchComposite.getSelectedUsers();
} else {
users = selectedUsers;
}
Collection<UserID> result = new ArrayList<UserID>(users.size());
for (User user : users) {
result.add((UserID) JDOHelper.getObjectId(user));
}
if (users.size() == 0)
return null;
return result;
}
/* (non-Javadoc)
* @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#isAcquisitionComplete()
*/
public boolean isAcquisitionComplete() {
return getOutputValue() != null || getValueProviderConfig().isAllowNullOutputValue();
}
/* (non-Javadoc)
* @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#setInputParameterValue(java.lang.String, java.lang.Object)
*/
public void setInputParameterValue(String parameterID, Object value) {
}
}