Localis(z)ation support

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / widgets / auth / CmsLogin.java

diff --git a/org.argeo.cms/src/org/argeo/cms/widgets/auth/CmsLogin.java b/org.argeo.cms/src/org/argeo/cms/widgets/auth/CmsLogin.java
index 04e4f3c9f551e67fd8094066a6c95ab39ba9b4b2..53a23a3243a995b3ee705f7adce589dc24a921a1 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/widgets/auth/CmsLogin.java
+++ b/org.argeo.cms/src/org/argeo/cms/widgets/auth/CmsLogin.java
@@ -1,9 +1,14 @@
 package org.argeo.cms.widgets.auth;
 
+import static org.argeo.cms.CmsMsg.password;
+import static org.argeo.cms.CmsMsg.username;
 import static org.argeo.cms.auth.AuthConstants.LOGIN_CONTEXT_ANONYMOUS;
 import static org.argeo.cms.auth.AuthConstants.LOGIN_CONTEXT_USER;
+import static org.argeo.cms.internal.kernel.Activator.getKernelHeader;
 
 import java.io.IOException;
+import java.util.List;
+import java.util.Locale;
 
 import javax.security.auth.Subject;
 import javax.security.auth.callback.Callback;
@@ -21,16 +26,21 @@ import org.argeo.cms.CmsStyles;
 import org.argeo.cms.CmsView;
 import org.argeo.cms.auth.CurrentUser;
 import org.argeo.cms.auth.HttpRequestCallback;
+import org.argeo.cms.i18n.Msg;
 import org.argeo.cms.util.CmsUtils;
 import org.argeo.util.LocaleChoice;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.MouseAdapter;
 import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.events.TraverseEvent;
 import org.eclipse.swt.events.TraverseListener;
 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;
@@ -38,14 +48,20 @@ import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
 
 public class CmsLogin implements CmsStyles, CallbackHandler {
-       private Text username, password;
+       private Text usernameT, passwordT;
        private Composite credentialsBlock;
+
+       private final Locale defaultLocale;
        private LocaleChoice localeChoice = null;
 
        private final CmsView cmsView;
 
        public CmsLogin(CmsView cmsView) {
                this.cmsView = cmsView;
+               defaultLocale = getKernelHeader().getDefaultLocale();
+               List<Locale> locales = getKernelHeader().getLocales();
+               if (locales != null)
+                       localeChoice = new LocaleChoice(locales, defaultLocale);
        }
 
        protected boolean isAnonymous() {
@@ -116,20 +132,20 @@ public class CmsLogin implements CmsStyles, CallbackHandler {
                parent.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
 
                // new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
-               username = new Text(credentialsBlock, SWT.BORDER);
-               username.setMessage(CmsMsg.username.lead());
-               username.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_USERNAME);
+               usernameT = new Text(credentialsBlock, SWT.BORDER);
+               usernameT.setMessage(username.lead(defaultLocale));
+               usernameT.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_USERNAME);
                GridData gd = CmsUtils.fillWidth();
                gd.widthHint = textWidth;
-               username.setLayoutData(gd);
+               usernameT.setLayoutData(gd);
 
                // new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
-               password = new Text(credentialsBlock, SWT.BORDER | SWT.PASSWORD);
-               password.setMessage(CmsMsg.password.lead());
-               password.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_PASSWORD);
+               passwordT = new Text(credentialsBlock, SWT.BORDER | SWT.PASSWORD);
+               passwordT.setMessage(password.lead(defaultLocale));
+               passwordT.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_PASSWORD);
                gd = CmsUtils.fillWidth();
                gd.widthHint = textWidth;
-               password.setLayoutData(gd);
+               passwordT.setLayoutData(gd);
 
                TraverseListener tl = new TraverseListener() {
                        private static final long serialVersionUID = -1158892811534971856L;
@@ -140,14 +156,48 @@ public class CmsLogin implements CmsStyles, CallbackHandler {
                        }
                };
                credentialsBlock.addTraverseListener(tl);
-               username.addTraverseListener(tl);
-               password.addTraverseListener(tl);
+               usernameT.addTraverseListener(tl);
+               passwordT.addTraverseListener(tl);
                parent.setTabList(new Control[] { credentialsBlock });
-               credentialsBlock.setTabList(new Control[] { username, password });
+               credentialsBlock.setTabList(new Control[] { usernameT, passwordT });
                credentialsBlock.setFocus();
+
+               if (localeChoice != null)
+                       createLocalesBlock(credentialsBlock);
                return credentialsBlock;
        }
 
+       protected Composite createLocalesBlock(final Composite parent) {
+               Composite c = new Composite(parent, SWT.NONE);
+               c.setLayout(CmsUtils.noSpaceGridLayout());
+               c.setLayoutData(CmsUtils.fillAll());
+
+               SelectionListener selectionListener = new SelectionAdapter() {
+                       private static final long serialVersionUID = 4891637813567806762L;
+
+                       public void widgetSelected(SelectionEvent event) {
+                               localeChoice.setSelectedIndex((Integer) event.widget.getData());
+                               Locale selectedLocale = localeChoice.getSelectedLocale();
+                               usernameT.setMessage(username.lead(selectedLocale));
+                               passwordT.setMessage(password.lead(selectedLocale));
+                       };
+               };
+
+               List<Locale> locales = localeChoice.getLocales();
+               for (Integer i = 0; i < locales.size(); i++) {
+                       Locale locale = locales.get(i);
+                       Button button = new Button(c, SWT.RADIO);
+                       button.setData(i);
+                       button.setText(Msg.lead(locale.getDisplayName(locale), locale)
+                                       + " (" + locale + ")");
+                       // button.addListener(SWT.Selection, listener);
+                       button.addSelectionListener(selectionListener);
+                       if (i == localeChoice.getDefaultIndex())
+                               button.setSelection(true);
+               }
+               return c;
+       }
+
        protected void login() {
                Subject subject = cmsView.getSubject();
                LoginContext loginContext;
@@ -174,9 +224,9 @@ public class CmsLogin implements CmsStyles, CallbackHandler {
                        UnsupportedCallbackException {
                for (Callback callback : callbacks) {
                        if (callback instanceof NameCallback)
-                               ((NameCallback) callback).setName(username.getText());
+                               ((NameCallback) callback).setName(usernameT.getText());
                        else if (callback instanceof PasswordCallback)
-                               ((PasswordCallback) callback).setPassword(password
+                               ((PasswordCallback) callback).setPassword(passwordT
                                                .getTextChars());
                        else if (callback instanceof HttpRequestCallback)
                                ((HttpRequestCallback) callback).setRequest(RWT.getRequest());