From 27d74ce4423d2ec48a9289169c97958526fed77b Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 13 Jan 2013 10:14:27 +0100
Subject: o Adding PagingTableService.showNext()/nextDisabled() for better look
 when searching.

---
 .../webapp/apps/core/PagingTableService.js         | 41 ++++++++++++++++++----
 .../webapp/apps/frontPageApp/personList.html       |  4 +--
 2 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/src/main/resources/webapp/apps/core/PagingTableService.js b/src/main/resources/webapp/apps/core/PagingTableService.js
index f550a39..f38b6f1 100755
--- a/src/main/resources/webapp/apps/core/PagingTableService.js
+++ b/src/main/resources/webapp/apps/core/PagingTableService.js
@@ -6,13 +6,16 @@ function PagingTableService() {
       rows: [],
       query: "",
       startIndex: options.startIndex || 0,
-      count: options.count || 10
+      count: options.count || 10,
+      currentlySearching: false
     };
 
     var update = function(){
+      self.currentlySearching = true;
       fetchCallback(self.startIndex, self.count, self.query, function(data) {
         self.rows = data.rows;
         watcher();
+        self.currentlySearching = false;
       });
     };
 
@@ -22,11 +25,17 @@ function PagingTableService() {
     };
 
     self.next = function () {
+      if (self.currentlySearching) {
+        return;
+      }
       self.startIndex += self.count;
       update();
     };
 
     self.prev = function () {
+      if (self.currentlySearching) {
+        return;
+      }
       if (self.startIndex == 0) {
         return;
       }
@@ -34,16 +43,35 @@ function PagingTableService() {
       update();
     };
 
+    /*
+     * The search functions needs to know if there already is a search in progress and if so, do not send the search
+     * before the previous one completes.
+     */
+
     self.onSearch = function () {
-      console.log("search: " + self.query);
       update();
     };
 
     self.onSearchChange = function () {
-      console.log("search: " + self.query);
       update();
     };
 
+    self.showPrev = function () {
+      return self.startIndex > 0;
+    };
+
+    self.showNext = function () {
+      return true;
+    };
+
+    self.nextDisabled = function () {
+      return self.currentlySearching;
+    };
+
+    self.prevDisabled = function () {
+      return self.currentlySearching;
+    };
+
     // Do an initial fetch
     update();
 
@@ -53,7 +81,7 @@ function PagingTableService() {
   var defaultCallback = function(Resource, args) {
     args = args || {};
     return function(startIndex, count, query, cb) {
-      if(startIndex) {
+      if(startIndex || startIndex == 0) {
         args.startIndex = startIndex;
       }
       if(count) {
@@ -62,11 +90,10 @@ function PagingTableService() {
       if(query) {
         args.query = query;
       }
-      console.log("fetching", args);
+      console.log("Fetching page. args =", args);
       Resource.query(args, function(data, headers) {
         var totalResults = headers("total-results");
-        console.log("totalResults", totalResults);
-        console.log("got data", data);
+        console.log("Total results =", totalResults, "Data =", data);
         cb({
           totalResults: totalResults,
           rows: data
diff --git a/src/main/resources/webapp/apps/frontPageApp/personList.html b/src/main/resources/webapp/apps/frontPageApp/personList.html
index 41f2f63..2c14b01 100755
--- a/src/main/resources/webapp/apps/frontPageApp/personList.html
+++ b/src/main/resources/webapp/apps/frontPageApp/personList.html
@@ -46,10 +46,10 @@
         </div>
       </div>
       <ul class="pager">
-        <li class="previous" ng-show="persons.startIndex > 0">
+        <li ng-show="persons.showPrev()" class="previous {{{true: 'disabled', false: ''}[persons.prevDisabled()]}}">
           <a ng-click="persons.prev()">&larr; Prev</a>
         </li>
-        <li class="next">
+        <li ng-show="persons.showNext()" class="next {{{true: 'disabled', false: ''}[persons.nextDisabled()]}}">
           <a ng-click="persons.next()">Next &rarr;</a>
         </li>
       </ul>
-- 
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