X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=eclipse%2Forg.argeo.cms.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Faddons%2FLocaleAddon.java;fp=eclipse%2Forg.argeo.cms.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Faddons%2FLocaleAddon.java;h=5bc0d6936d7ba1e753b1e7fb61569dca2dd22b5c;hb=8282011b0e20e80704b209ad55fa9fb132e16280;hp=0000000000000000000000000000000000000000;hpb=633a8acd189cc22f06944d278879601189be1bc8;p=lgpl%2Fargeo-commons.git

diff --git a/eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/addons/LocaleAddon.java b/eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/addons/LocaleAddon.java
new file mode 100644
index 000000000..5bc0d6936
--- /dev/null
+++ b/eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/addons/LocaleAddon.java
@@ -0,0 +1,51 @@
+package org.argeo.cms.e4.addons;
+
+import java.security.AccessController;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+
+import javax.annotation.PostConstruct;
+import javax.security.auth.Subject;
+
+import org.argeo.eclipse.ui.specific.UiContext;
+import org.eclipse.e4.core.services.nls.ILocaleChangeService;
+import org.eclipse.e4.ui.model.application.MApplication;
+import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
+import org.eclipse.e4.ui.workbench.modeling.EModelService;
+import org.eclipse.e4.ui.workbench.modeling.ElementMatcher;
+import org.eclipse.swt.SWT;
+
+/** Integrate workbench with the locale provided at log in. */
+public class LocaleAddon {
+	private final static String STYLE_OVERRIDE = "styleOverride";
+
+	// Right to left languages
+	private final static String ARABIC = "ar";
+	private final static String HEBREW = "he";
+
+	@PostConstruct
+	public void init(ILocaleChangeService localeChangeService, EModelService modelService, MApplication application) {
+		Subject subject = Subject.getSubject(AccessController.getContext());
+		Set<Locale> locales = subject.getPublicCredentials(Locale.class);
+		if (!locales.isEmpty()) {
+			Locale locale = locales.iterator().next();
+			localeChangeService.changeApplicationLocale(locale);
+			UiContext.setLocale(locale);
+
+			if (locale.getLanguage().equals(ARABIC) || locale.getLanguage().equals(HEBREW)) {
+				List<MWindow> windows = modelService.findElements(application, MWindow.class, EModelService.ANYWHERE,
+						new ElementMatcher(null, null, (String) null));
+				for (MWindow window : windows) {
+					String currentStyle = window.getPersistedState().get(STYLE_OVERRIDE);
+					int style = 0;
+					if (currentStyle != null) {
+						style = Integer.parseInt(currentStyle);
+					}
+					style = style | SWT.RIGHT_TO_LEFT;
+					window.getPersistedState().put(STYLE_OVERRIDE, Integer.toString(style));
+				}
+			}
+		}
+	}
+}