HADOOP-3866. Adding a file missed in the earlier commit.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@691876 13f79535-47bb-0310-9956-ffa450edef68

src/webapps/static/jobtracker.js

@@ -0,0 +1,151 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements.  See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You 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.
+*/
+
+function checkButtonVerbage()
+{
+  var inputs = document.getElementsByName("jobCheckBox");
+  var check = getCheckStatus(inputs);
+
+  setCheckButtonVerbage(! check);
+}
+
+function selectAll()
+{
+  var inputs = document.getElementsByName("jobCheckBox");
+  var check = getCheckStatus(inputs);
+
+  for (var i in inputs) {
+    if ('jobCheckBox' == inputs[i].name) {
+      if ( inputs[i].parentNode.parentNode.style.display != 'none') {
+        inputs[i].checked = ! check;
+      }
+    }
+  }
+
+  setCheckButtonVerbage(check);
+}
+
+function getCheckStatus(inputs)
+{
+  var check = true;
+
+  for (var i in inputs) {
+    if ('jobCheckBox' == inputs[i].name) {
+      if ( inputs[i].parentNode.parentNode.style.display != 'none') {
+        check = (inputs[i].checked && check);
+      }
+    }
+  }
+
+  return check;
+}
+
+
+function setCheckButtonVerbage(check)
+{
+  var op = document.getElementById("checkEm");
+  op.value = check ? "Select All" : "Deselect All";
+}
+
+function applyfilter()
+{
+  var cols = ["job","priority","user","name"];
+  var nodes = [];
+  var filters = [];
+
+  for (var i = 0; i < cols.length; ++i) {
+    nodes[i] = document.getElementById(cols[i] + "_0" );
+  }
+
+  var filter = document.getElementById("filter");
+  filters = filter.value.split(' ');
+
+  var row = 0;
+  while ( nodes[0] != null ) {
+    //default display status
+    var display = true;
+
+    // for each filter
+    for (var filter_idx = 0; filter_idx < filters.length; ++filter_idx) {
+
+      // go check each column
+      if ((getDisplayStatus(nodes, filters[filter_idx], cols)) == 0) {
+        display = false;
+        break;
+      }
+    }
+
+    // set the display status
+    nodes[0].parentNode.style.display = display ? '' : 'none';
+
+    // next row
+    ++row;
+
+    // next set of controls
+    for (var i = 0; i < cols.length; ++i) {
+      nodes[i] = document.getElementById(cols[i] + "_" + row);
+    }
+  }  // while
+}
+
+function getDisplayStatus(nodes, filter, cols)
+{
+  var offset = filter.indexOf(':');
+
+  var search = offset != -1 ? filter.substring(offset + 1).toLowerCase() : filter.toLowerCase();
+
+  for (var col = 0; col < cols.length; ++col) {
+    // a column specific filter
+    if (offset != -1 ) {
+      var searchCol = filter.substring(0, offset).toLowerCase();
+
+         if (searchCol == cols[col]) {
+         // special case jobs to remove unnecessary stuff
+         return containsIgnoreCase(stripHtml(nodes[col].innerHTML), search);
+          }
+     } else if (containsIgnoreCase(stripHtml(nodes[col].innerHTML), filter)) {
+       return true;
+     }
+   }
+
+  return false;
+}
+
+function stripHtml(text)
+{
+  return text.replace(/<[^>]*>/g,'').replace(/&[^;]*;/g,'');
+}
+
+function containsIgnoreCase(haystack, needle)
+{
+  return haystack.toLowerCase().indexOf(needle.toLowerCase()) != -1;
+}
+
+function confirmAction()
+{
+  return confirm("Are you sure?");
+}
+
+function toggle(id)
+{
+  if ( document.getElementById(id).style.display != 'block') {
+    document.getElementById(id).style.display = 'block';
+  }
+  else {
+    document.getElementById(id).style.display = 'none';
+  }
+}