Introduce workbench login

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / util / UserMenu.java

diff --git a/org.argeo.cms/src/org/argeo/cms/util/UserMenu.java b/org.argeo.cms/src/org/argeo/cms/util/UserMenu.java
index fc651e65b3290f471dd7b3a7c7f5a285841088b1..72289cb3e544783d1c6e3f490f15953e4db7e57b 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/util/UserMenu.java
+++ b/org.argeo.cms/src/org/argeo/cms/util/UserMenu.java
@@ -24,7 +24,7 @@ import org.argeo.cms.CmsMsg;
 import org.argeo.cms.CmsStyles;
 import org.argeo.cms.CmsView;
 import org.argeo.cms.auth.AuthConstants;
-import org.argeo.security.SecurityUtils;
+import org.argeo.cms.auth.CurrentUser;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.MouseAdapter;
@@ -33,51 +33,80 @@ import org.eclipse.swt.events.ShellAdapter;
 import org.eclipse.swt.events.ShellEvent;
 import org.eclipse.swt.events.TraverseEvent;
 import org.eclipse.swt.events.TraverseListener;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
 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.Shell;
 import org.eclipse.swt.widgets.Text;
 
 /** The site-related user menu */
-public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
-       private static final long serialVersionUID = -5788157651532106301L;
-       private Text username, password;
+public class UserMenu implements CmsStyles, CallbackHandler {
+       private final CmsView cmsView;
+       private final Shell shell;
 
-       public UserMenu(Control source) {
-               super(source.getDisplay(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
-               setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
+       private Text username, password;
 
-               String username = SecurityUtils.getUsername(CmsUtils.getCmsView().getSubject());
-               if (username.equalsIgnoreCase(AuthConstants.ROLE_ANONYMOUS)) {
-                       username = null;
-                       anonymousUi();
+       public UserMenu(Control source, boolean autoclose) {
+               shell = new Shell(source.getDisplay(), SWT.NO_TRIM | SWT.BORDER
+                               | SWT.ON_TOP);
+               shell.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
+               // cmsView = (CmsView) shell.getDisplay().getData(CmsView.KEY);
+               cmsView = CmsUtils.getCmsView();
+
+               if (cmsView != null) {
+                       String username = CurrentUser.getUsername(CmsUtils.getCmsView()
+                                       .getSubject());
+                       if (username == null
+                                       || username.equalsIgnoreCase(AuthConstants.ROLE_ANONYMOUS)) {
+                               username = null;
+                               anonymousUi(shell);
+                       } else {
+                               userUi(shell);
+                       }
                } else {
-                       userUi();
+                       anonymousUi(shell);
                }
 
-               pack();
-               layout();
-               setLocation(source.toDisplay(source.getSize().x - getSize().x,
-                               source.getSize().y));
+               shell.pack();
+               shell.layout();
+               if (autoclose)// popup
+                       shell.setLocation(source.toDisplay(
+                                       source.getSize().x - shell.getSize().x, source.getSize().y));
+               else // centered
+               {
+                       Rectangle shellBounds = Display.getCurrent().getBounds();// RAP
+                       Point dialogSize = shell.getSize();
+                       int x = shellBounds.x + (shellBounds.width - dialogSize.x) / 2;
+                       int y = shellBounds.y + (shellBounds.height - dialogSize.y) / 2;
+                       shell.setLocation(x, y);
 
-               addShellListener(new ShellAdapter() {
-                       private static final long serialVersionUID = 5178980294808435833L;
+               }
+               if (autoclose)
+                       shell.addShellListener(new ShellAdapter() {
+                               private static final long serialVersionUID = 5178980294808435833L;
+
+                               @Override
+                               public void shellDeactivated(ShellEvent e) {
+                                       closeShell();
+                               }
+                       });
+               shell.open();
 
-                       @Override
-                       public void shellDeactivated(ShellEvent e) {
-                               close();
-                               dispose();
-                       }
-               });
-               open();
        }
 
-       protected void userUi() {
-               setLayout(CmsUtils.noSpaceGridLayout());
-               Composite c = new Composite(this, SWT.NONE);
+       protected void closeShell() {
+               shell.close();
+               shell.dispose();
+       }
+
+       protected void userUi(Composite parent) {
+               parent.setLayout(CmsUtils.noSpaceGridLayout());
+               Composite c = new Composite(parent, SWT.NONE);
                c.setLayout(new GridLayout());
                c.setLayoutData(CmsUtils.fillAll());
 
@@ -104,16 +133,16 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
 
        }
 
-       protected void anonymousUi() {
-               setLayout(CmsUtils.noSpaceGridLayout());
+       protected void anonymousUi(Composite parent) {
+               parent.setLayout(CmsUtils.noSpaceGridLayout());
 
                // We need a composite for the traversal
-               Composite c = new Composite(this, SWT.NONE);
+               Composite c = new Composite(parent, SWT.NONE);
                c.setLayout(new GridLayout());
                c.setLayoutData(CmsUtils.fillAll());
 
                Integer textWidth = 120;
-               setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
+               parent.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
 
                // new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
                username = new Text(c, SWT.BORDER);
@@ -142,14 +171,13 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
                c.addTraverseListener(tl);
                username.addTraverseListener(tl);
                password.addTraverseListener(tl);
-               setTabList(new Control[] { c });
+               parent.setTabList(new Control[] { c });
                c.setTabList(new Control[] { username, password });
                c.setFocus();
        }
 
        protected void login() {
-               CmsView cmsSession = (CmsView) getDisplay().getData(CmsView.KEY);
-               Subject subject = cmsSession.getSubject();
+               Subject subject = cmsView.getSubject();
                try {
                        //
                        // LOGIN
@@ -178,14 +206,12 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
                        }
                        throw new CmsException("Cannot authenticate", e1);
                }
-               close();
-               dispose();
-               cmsSession.authChange();
+               closeShell();
+               cmsView.authChange();
        }
 
        protected void logout() {
-               final CmsView cmsSession = (CmsView) getDisplay().getData(CmsView.KEY);
-               Subject subject = cmsSession.getSubject();
+               Subject subject = cmsView.getSubject();
                try {
                        //
                        // LOGOUT
@@ -199,10 +225,9 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
                } catch (LoginException e1) {
                        throw new CmsException("Cannot authenticate anonymous", e1);
                }
-               close();
-               dispose();
-               cmsSession.navigateTo("~");
-               cmsSession.authChange();
+               closeShell();
+               cmsView.navigateTo("~");
+               cmsView.authChange();
        }
 
        @Override
@@ -212,4 +237,8 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
                ((PasswordCallback) callbacks[1]).setPassword(password.getTextChars());
        }
 
+       public Shell getShell() {
+               return shell;
+       }
+
 }