X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=svjatoslav_commons.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigation.java;h=963b3415521b5b451a13906d94bfd036cd879ac1;hp=42720c9773bfe4c3db826d036f961b42e3197e99;hb=9bf004ce4e9b5edff36c65fcc8cc0f303390d7fc;hpb=7005bc7aaadde8c8e2d48d823a48027299ba843d

diff --git a/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java b/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java
index 42720c9..963b341 100755
--- a/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java
+++ b/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java
@@ -1,71 +1,105 @@
+/*
+ * Svjatoslav Commons - shared library of common functionality.
+ * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 3 of the GNU Lesser General Public License
+ * or later as published by the Free Software Foundation.
+ */
+
 package eu.svjatoslav.commons.network.navigation;
 
+import eu.svjatoslav.commons.network.LocaleConfiguration;
+
+import javax.servlet.http.HttpServletRequest;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.util.List;
+
+public class Navigation<NI extends NavigationItem> {
+
+    protected final LocaleConfiguration localeConfiguration;
+    private NI rootNavigationItem;
+    private NI defaultNavigationItem;
+
+    public Navigation(final LocaleConfiguration localeConfiguration) {
+        this.localeConfiguration = localeConfiguration;
+    }
+
+    public NI getDefaultNavigationItem() {
+        return defaultNavigationItem;
+    }
+
+    private String getGetNotNullString(final String string) {
+        if (string != null)
+            return string;
 
-public class Navigation {
+        return "";
+    }
 
-	private NavigationItem rootNavigationItem;
+    public LocaleConfiguration getLocaleConfiguration() {
+        return localeConfiguration;
+    }
 
-	private NavigationItem defaultNavigationItem;
+    public NI getRootNavigationItem() {
+        return rootNavigationItem;
+    }
 
-	public NavigationItem getDefaultNavigationItem() {
-		return defaultNavigationItem;
-	}
+    public NI getSelectedItem(final HttpServletRequest request) {
+        final String requestUrl = request.getRequestURL().toString();
 
-	public NavigationItem getRootNavigationItem() {
-		return rootNavigationItem;
-	}
+        try {
+            final String requestPath = new URL(requestUrl).getPath();
 
-	public NavigationItem getSelectedItem(final String requestUrl) {
+            @SuppressWarnings("unchecked")
+            final NI match = (NI) rootNavigationItem.getMatchingNavigationItem(requestPath);
 
-		try {
-			final String requestPath = new URL(requestUrl).getPath();
+            if (match != null)
+                return match;
+        } catch (final MalformedURLException e) {
+            System.out.println("Cannot handle URL: " + requestUrl);
+            e.printStackTrace();
+        }
 
-			for (final NavigationItem item : rootNavigationItem.subElements)
-				if (item.matchesUrl(requestPath))
-					return item;
-		} catch (final MalformedURLException e) {
-			System.out.println("Cannot handle URL: " + requestUrl);
-			e.printStackTrace();
-		}
+        return getDefaultNavigationItem();
+    }
 
-		return getDefaultNavigationItem();
-	}
+    @SuppressWarnings("unchecked")
+    public String getTopMenu(final HttpServletRequest request) {
 
-	public String getTopMenu(final String requestUrl) {
+        final String currentLocale = localeConfiguration.detectCurrentLocale(request);
 
-		final NavigationItem selectedItem = getSelectedItem(requestUrl);
-		final StringBuffer result = new StringBuffer();
+        final NI selectedItem = getSelectedItem(request);
+        final StringBuilder result = new StringBuilder();
 
-		result.append("<div class=\"navigationMenu\">");
+        result.append("<div class=\"" + getGetNotNullString(rootNavigationItem.getCssPrefix()) + "navigationMenu\">");
 
-		for (final NavigationItem item : getRootNavigationItem()
-				.getSubElements()) {
+        for (final NI item : (List<NI>) getRootNavigationItem().getSubElements()) {
 
-			if (item == selectedItem)
-				result.append("<a class=\"menuItemSelected\" href=\""
-						+ item.getLink() + "\">");
-			else
-				result.append("<a class=\"menuItem\" href=\"" + item.getLink()
-						+ "\">");
+            if (item == selectedItem)
+                result.append("<a class=\"" + getGetNotNullString(item.getCssPrefix()) + "menuItemSelected\" href=\""
+                        + item.getLinkUrl() + "\">");
+            else
+                result.append("<a class=\"" + getGetNotNullString(item.getCssPrefix()) + "menuItem\" href=\""
+                        + item.getLinkUrl() + "\">");
 
-			result.append("<div>" + item.getTitle() + "</div>");
-			result.append("</a>");
-		}
+            result.append("<div>" + item.getTitle(currentLocale) + "</div>");
+            result.append("</a>");
+        }
 
-		result.append("</div>");
+        result.append("</div>");
 
-		return result.toString();
-	}
+        return result.toString();
+    }
 
-	public void setDefaultNavigationItem(
-			final NavigationItem defaultNavigationItem) {
-		this.defaultNavigationItem = defaultNavigationItem;
-	}
+    public NI setDefaultNavigationItem(final NI defaultNavigationItem) {
+        this.defaultNavigationItem = defaultNavigationItem;
+        return defaultNavigationItem;
+    }
 
-	public void setRootNavigationItem(final NavigationItem rootNavigationItem) {
-		this.rootNavigationItem = rootNavigationItem;
-	}
+    public NI setRootNavigationItem(final NI rootNavigationItem) {
+        this.rootNavigationItem = rootNavigationItem;
+        return rootNavigationItem;
+    }
 
 }