journal: add keyboard navigation to browse.html

[elogind.git] / src / journal / browse.html
diff --git a/src/journal/browse.html b/src/journal/browse.html

index f16e346d90d9e737a1a28d6b6f61cd17fa2076dd..5a161a13fbaa8985afefcdbad45da394d4becae9 100644 (file)
--- a/src/journal/browse.html
+++ b/src/journal/browse.html
@@ -76,13 +76,22 @@
                  td.data {
                          padding-left: 5px;
                  }
+                div#keynav {
+                        text-align: center;
+                        font-size: 7pt;
+                        color: #818789;
+                        padding-top: 50px;
+                }
+                .key {
+                        font-weight: bold;
+                        color: #313739;
+                }
          </style>
  </head>
  
  <body>
          <!-- TODO:
                  - live display
-                - keyboard navigation
                  - localstorage
                  - show red lines for reboots -->
  
@@ -109,6 +118,15 @@
                  <input id="less" type="button" value="Less" onclick="entriesLess();"/>
          </form>
  
+        <div id="keynav">
+                <span class="key">&#8594;, j, SPACE</span>: Next Page &nbsp;&nbsp;&nbsp;&nbsp;
+                <span class="key">&#8592;, k, BACKSPACE</span>: Previous Page &nbsp;&nbsp;&nbsp;&nbsp;
+                <span class="key">g</span>: First Page &nbsp;&nbsp;&nbsp;&nbsp;
+                <span class="key">G</span>: Last Page &nbsp;&nbsp;&nbsp;&nbsp;
+                <span class="key">+</span>: More entries &nbsp;&nbsp;&nbsp;&nbsp;
+                <span class="key">-</span>: Fewer entries
+        </div>
+
          <script type="text/javascript">
                  var first_cursor = null;
                  var last_cursor = null;
@@ -373,9 +391,38 @@
                          request.send(null);
                  }
  
+                function onKeyUp(event) {
+                        switch (event.keyCode) {
+                                case 8:
+                                case 37:
+                                case 75:
+                                        entriesLoadPrevious();
+                                        break;
+                                case 32:
+                                case 39:
+                                case 74:
+                                        entriesLoadNext();
+                                        break;
+
+                                case 71:
+                                        if (event.shiftKey)
+                                                entriesLoadTail();
+                                        else
+                                                entriesLoadHead();
+                                        break;
+                                case 171:
+                                        entriesMore();
+                                        break;
+                                case 173:
+                                        entriesLess();
+                                        break;
+                        }
+                }
+
                  machineLoad();
                  entriesLoad("");
                  showNEntries(getNEntries());
+                document.onkeyup = onKeyUp;
          </script>
  </body>
  </html>