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* Licensed Materials - Property of IBM
* (c) Copyright IBM Corporation 2007,2009. All Rights Reserved.
*
* Note to U.S. Government Users Restricted Rights:
* Use, duplication or disclosure restricted by GSA ADP Schedule
* Contract with IBM Corp.
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package org.eclipse.epf.authoring.ui.dialogs;
import java.util.List;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.epf.authoring.ui.AuthoringUIResources;
import org.eclipse.epf.authoring.ui.forms.WorkProductStatesPage;
import org.eclipse.epf.library.edit.TngAdapterFactory;
import org.eclipse.epf.library.edit.command.IActionManager;
import org.eclipse.epf.library.edit.util.MethodElementPropUtil;
import org.eclipse.epf.library.edit.util.MethodPluginPropUtil;
import org.eclipse.epf.uma.Constraint;
import org.eclipse.epf.uma.MethodPlugin;
import org.eclipse.epf.uma.UmaPackage;
import org.eclipse.epf.uma.WorkProduct;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.FontRegistry;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableFontProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
/**
*
* @author achen
* @since 7.5.1
*
*/
public class ManageStateDialog extends Dialog {
private TableViewer statesViewer;
private IStructuredContentProvider statesViewerContentProvider;
private ITableLabelProvider statesViewerLabelProvider;
private Text des;
private Button addBtn, deleteBtn, modifyBtn, closeBtn;
private Shell shell;
private MethodPlugin activePlugin;
private IActionManager actionMgr;
private WorkProductStatesPage page;
public ManageStateDialog(Shell shell, MethodPlugin activePlugin,
IActionManager actionMgr, WorkProductStatesPage page) {
super(shell);
this.shell = shell;
this.activePlugin = activePlugin;
this.actionMgr = actionMgr;
this.page = page;
}
protected void configureShell(Shell shell) {
super.configureShell(shell);
shell.setText(AuthoringUIResources.ManageStateDialog_title);
}
protected void createButtonsForButtonBar(Composite parent) {
//
}
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
GridLayout layout = (GridLayout) composite.getLayout();
layout.numColumns = 2;
Composite viewComp = new Composite(composite, SWT.NONE);
viewComp.setLayoutData(new GridData(GridData.FILL_BOTH));
viewComp.setLayout(new GridLayout());
Label stateLabel = new Label(viewComp, SWT.NULL);
stateLabel.setText(AuthoringUIResources.ManageStateDialog_label_state);
statesViewer = new TableViewer(viewComp, SWT.BORDER);
{
GridData gd = new GridData(GridData.FILL_BOTH);
gd.widthHint = 250;
gd.heightHint = 200;
statesViewer.getTable().setLayoutData(gd);
}
initProviders();
statesViewer.setContentProvider(statesViewerContentProvider);
statesViewer.setLabelProvider(statesViewerLabelProvider);
statesViewer.setComparator(new StateViewerComparator());
statesViewer.setInput(new Object());
Label desLabel = new Label(viewComp, SWT.NULL);
desLabel.setText(AuthoringUIResources.ManageStateDialog_label_des);
des = new Text(viewComp, SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.V_SCROLL);
{
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 100;
des.setLayoutData(gd);
}
des.setEditable(false);
des.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
Composite btnComp = new Composite(composite, SWT.NONE);
btnComp.setLayoutData(new GridData(GridData.FILL_BOTH));
btnComp.setLayout(new GridLayout());
new Label(btnComp, SWT.NULL);
addBtn = new Button(btnComp, SWT.PUSH);
addBtn.setText(AuthoringUIResources.ManageStateDialog_addBtn_label);
addBtn.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
deleteBtn = new Button(btnComp, SWT.PUSH);
deleteBtn.setText(AuthoringUIResources.ManageStateDialog_deleteBtn_label);
deleteBtn.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
deleteBtn.setEnabled(false);
modifyBtn = new Button(btnComp, SWT.PUSH);
modifyBtn.setText(AuthoringUIResources.ManageStateDialog_modifyBtn_label);
modifyBtn.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
modifyBtn.setEnabled(false);
closeBtn = new Button(btnComp, SWT.NULL);
closeBtn.setText(AuthoringUIResources.ManageStateDialog_closeBtn_label);
closeBtn.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
addListeners();
updateControls();
return composite;
}
private void initProviders() {
statesViewerContentProvider = new AdapterFactoryContentProvider(
TngAdapterFactory.INSTANCE.getNavigatorView_ComposedAdapterFactory()) {
public Object[] getElements(Object object) {
List<Constraint> allLocalStates = MethodPluginPropUtil.getMethodPluginPropUtil(actionMgr)
.getWorkProductStatesInPlugin(activePlugin);
return allLocalStates.toArray();
}
};
statesViewerLabelProvider = new StatesLabelProvider(
TngAdapterFactory.INSTANCE.getNavigatorView_ComposedAdapterFactory());
}
private void addListeners() {
statesViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateControls();
}
});
addBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
StateEditDialog dialog = new StateEditDialog(shell, true, null, null);
if (dialog.open() == Dialog.OK) {
Constraint state = MethodPluginPropUtil.getMethodPluginPropUtil(actionMgr).getWorkProductState(
activePlugin, dialog.getStateName(), true);
if (state != null) {
UmaPackage up = UmaPackage.eINSTANCE;
actionMgr.doAction(IActionManager.SET, state,
up.getMethodElement_BriefDescription(), dialog.getStateDes(), -1);
}
}
updateControls();
}
});
deleteBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
IStructuredSelection selection = (IStructuredSelection)statesViewer.getSelection();
if (selection.size() > 0) {
Constraint state = (Constraint)selection.getFirstElement();
if (!getConfirm(state)) {
return;
}
MethodPluginPropUtil.getMethodPluginPropUtil(actionMgr).removeWorkProductState(
activePlugin, state.getBody());
}
updateControls();
}
});
modifyBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
IStructuredSelection selection = (IStructuredSelection)statesViewer.getSelection();
if (selection.size() > 0) {
Constraint state = (Constraint)selection.getFirstElement();
if (!getConfirm(state)) {
return;
}
String oldStateName = state.getBody();
String oldStateDes = state.getBriefDescription();
StateEditDialog dialog = new StateEditDialog(shell, false, oldStateName, oldStateDes);
if (dialog.open() == Dialog.OK) {
UmaPackage up = UmaPackage.eINSTANCE;
String newStateName = dialog.getStateName();
String newStateDes = dialog.getStateDes();
if (!newStateName.equals(oldStateName)) {
actionMgr.doAction(IActionManager.SET, state,
up.getConstraint_Body(), newStateName, -1);
}
if (!newStateDes.equals(oldStateDes)) {
actionMgr.doAction(IActionManager.SET, state,
up.getMethodElement_BriefDescription(), newStateDes, -1);
}
}
}
updateControls();
}
});
closeBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
buttonPressed(IDialogConstants.CANCEL_ID);
}
});
}
private boolean getConfirm(Constraint state) {
List<WorkProduct> wps = MethodElementPropUtil.getMethodElementPropUtil().getAssignedToWorkProducts(state);
if (wps.size() == 0) {
return true;
} else {
StringBuffer names = new StringBuffer();
for (WorkProduct wp : wps) {
names.append(wp.getName());
names.append(","); //$NON-NLS-1$
}
String namesList = names.substring(0, names.length() -1);
String msg = AuthoringUIResources.bind(AuthoringUIResources.ManageStateDialog_warn_msg,
new Object[]{state.getBody(), namesList});
if (MessageDialog.openConfirm(shell, AuthoringUIResources.ManageStateDialog_warn_title, msg)) {
return true;
}
}
return false;
}
private void updateControls() {
IStructuredSelection selection = (IStructuredSelection)statesViewer.getSelection();
if (selection.size() > 0) {
Constraint state = (Constraint)selection.getFirstElement();
des.setText(state.getBriefDescription());
deleteBtn.setEnabled(true);
modifyBtn.setEnabled(true);
} else {
des.setText(""); //$NON-NLS-1$
deleteBtn.setEnabled(false);
modifyBtn.setEnabled(false);
}
statesViewer.refresh();
//Since we change model in the dialog, so also need update UI of the WP state page
page.updateControls();
}
//All states here are in host plug-in, so show as boldface
private class StatesLabelProvider extends AdapterFactoryLabelProvider implements ITableFontProvider {
private FontRegistry registry = new FontRegistry();
private Font systemFont;
public StatesLabelProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
public String getColumnText(Object element, int columnIndex) {
if (element instanceof Constraint) {
return ((Constraint)element).getBody();
}
return null;
}
public Font getFont(Object element, int columnIndex) {
if (systemFont == null) {
systemFont = Display.getCurrent().getSystemFont();
}
if ((element instanceof Constraint)) {
return registry.getBold(systemFont.getFontData()[0].getName());
}
return systemFont;
}
}
public class StateViewerComparator extends ViewerComparator {
public int compare(Viewer viewer, Object e1, Object e2) {
if ((e1 instanceof Constraint) && (e2 instanceof Constraint)) {
String name1 = ((Constraint)e1).getBody();
String name2 = ((Constraint)e2).getBody();
return getComparator().compare(name1, name2);
}
return 0;
}
}
}