From 4479bb81b756767fef32faec2822e2bb74dcb320 Mon Sep 17 00:00:00 2001
From: hallgren <hallgren@chalmers.se>
Date: Wed, 9 Apr 2014 13:59:35 +0000
Subject: [PATCH] Wide Coverage Demo App updates

+ Add Clear button.
+ Use localstorage to remember entered text between visits.
+ Add a link to it on the GF cloud service start page.
---
 src/www/index.html |  1 +
 src/www/js/wc.js   | 25 +++++++++++++++++++++++++
 src/www/wc.html    |  3 ++-
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/www/index.html b/src/www/index.html
index e64479047..6173b4b0c 100644
--- a/src/www/index.html
+++ b/src/www/index.html
@@ -20,6 +20,7 @@
   <li><a href="gfse/">GF online editor for simple multilingual grammars</a>
   <li><a href="translator/">Simple Translation Tool</a>
       (bilingual document editor)
+  <li><a href="wc.html">Wide Coverage Translation Demo</a>
 </ul>
 
 <h2>Documentation</h2>
diff --git a/src/www/js/wc.js b/src/www/js/wc.js
index b7c206c1d..d56eb637a 100644
--- a/src/www/js/wc.js
+++ b/src/www/js/wc.js
@@ -6,6 +6,7 @@ wc.e=element("extra")
 wc.p=element("pick")
 wc.serial=0
 wc.os=[]
+wc.local=appLocalStorage("gf.wc.")
 
 wc.delayed_translate=function() {
     function restart(){ if(wc.f.input.value!=wc.translating) wc.translate() }
@@ -16,6 +17,28 @@ wc.delayed_translate=function() {
     if(wc.f.input.clientHeight<h) wc.f.input.style.height=h+15+"px"
 }
 
+wc.clear=function() {
+    wc.f.input.value=""
+    wc.f.input.style.height=""
+    clear(wc.o)
+    wc.delayed_translate()
+}
+
+wc.save=function() {
+    var f=wc.f
+    wc.local.put("from",f.from.value)
+    wc.local.put("to",f.to.value)
+    wc.local.put("input",f.input.value)
+}
+
+wc.load=function() {
+    var f=wc.f
+    f.input.value=wc.local.get("input",f.input.value)
+    f.from.value=wc.local.get("from",f.from.value)
+    f.to.value=wc.local.get("to",f.to.value)
+    wc.delayed_translate()
+}
+
 wc.translate=function() {
     var current= ++wc.serial
     var f=wc.f, e=wc.e, p=wc.p
@@ -178,6 +201,7 @@ wc.translate=function() {
 	    translate_segment(i)
 	}
     }
+    wc.save()
     return false;
 }
 
@@ -246,4 +270,5 @@ if(wc.cnl) {
     wc.pgf_online=pgf_online({});
     wc.pgf_online.switch_grammar(wc.cnl+".pgf")
 }
+wc.load()
 wc.f.input.focus()
diff --git a/src/www/wc.html b/src/www/wc.html
index 1a05d9efa..b91dabf36 100644
--- a/src/www/wc.html
+++ b/src/www/wc.html
@@ -43,6 +43,7 @@ small { color: #666; }
     <option value=Hin>Hindi</option>
     <option value=Swe>Swedish</option>
   </select>
+  <input type=button value="Clear" onclick="wc.clear()">
   <td style="text-align: right">
     <input type=button name=swap onclick="wc.swap()" value="⇆">
   <td>
@@ -77,7 +78,7 @@ small { color: #666; }
   </div>
 <p>
 <div class=modtime><small>
-<!-- hhmts start -->Last modified: Tue Apr  8 13:22:42 CEST 2014 <!-- hhmts end -->
+<!-- hhmts start -->Last modified: Wed Apr  9 15:43:04 CEST 2014 <!-- hhmts end -->
 </small></div>
 <script src="js/support.js"></script>
 <script src="js/gftranslate.js"></script>