From f66e89662c091e082bd1d2feb6ac91513ccff273 Mon Sep 17 00:00:00 2001
From: Rafael Cavazin <rafaelcavazin@gmail.com>
Date: Sun, 21 Jul 2013 09:59:00 -0400
Subject: [PATCH] Merge branch 'master' of https://github.com/gitblit/gitblit
---
src/main/java/com/gitblit/wicket/ng/NgController.java | 80 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/gitblit/wicket/ng/NgController.java b/src/main/java/com/gitblit/wicket/ng/NgController.java
new file mode 100644
index 0000000..628c0b6
--- /dev/null
+++ b/src/main/java/com/gitblit/wicket/ng/NgController.java
@@ -0,0 +1,80 @@
+/*
+ Copyright 2013 gitblit.com.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+package com.gitblit.wicket.ng;
+
+import java.text.MessageFormat;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.wicket.ResourceReference;
+import org.apache.wicket.markup.html.IHeaderContributor;
+import org.apache.wicket.markup.html.IHeaderResponse;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+/**
+ * Simple AngularJS data controller which injects scoped objects as static,
+ * embedded JSON within the generated page. This allows use of AngularJS
+ * client-side databinding (magic) with server-generated pages.
+ *
+ * @author James Moger
+ *
+ */
+public class NgController implements IHeaderContributor {
+
+ private static final long serialVersionUID = 1L;
+
+ final String name;
+
+ final Map<String, Object> variables;
+
+ public NgController(String name) {
+ this.name = name;
+ this.variables = new HashMap<String, Object>();
+ }
+
+ public void addVariable(String name, Object o) {
+ variables.put(name, o);
+ }
+
+ @Override
+ public void renderHead(IHeaderResponse response) {
+ // add Google AngularJS reference
+ response.renderJavascriptReference(new ResourceReference(NgController.class, "angular.js"));
+
+ Gson gson = new GsonBuilder().create();
+
+ StringBuilder sb = new StringBuilder();
+ line(sb, MessageFormat.format("<!-- AngularJS {0} data controller -->", name));
+ line(sb, MessageFormat.format("function {0}($scope) '{'", name));
+ for (Map.Entry<String, Object> entry : variables.entrySet()) {
+ String var = entry.getKey();
+ Object o = entry.getValue();
+ String json = gson.toJson(o);
+ line(sb, MessageFormat.format("\t$scope.{0} = {1};", var, json));
+ }
+ line(sb, "}");
+
+ response.renderJavascript(sb.toString(), null);
+ }
+
+ private void line(StringBuilder sb, String line) {
+ sb.append(line);
+ sb.append('\n');
+ }
+}
\ No newline at end of file
--
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