[PATCH 1 of 2] Try to find "default" data items for start and end in period panel

[Wald Commits]

# HG changeset patch
# User Andre Heinecke <andre.heinecke at intevation.de>
# Date 1427307523 -3600
# Node ID 156980fb3cb9f7afc284917ca01f032cd884d88a
# Parent  42fc26e463dbf1d1634fb11b8f2081a3c9d067e2
Try to find "default" data items for start and end in period panel

    This is not using the DefaultValue mechanismn which also exists
    as the DefaultValue mechanism is deprecated and a candidate for
    removal.

diff -r 42fc26e463db -r 156980fb3cb9 gwt-client/src/main/java/org/dive4elements/river/client/client/ui/PeriodPanel.java
--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/PeriodPanel.java	Wed Mar 25 18:23:22 2015 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/PeriodPanel.java	Wed Mar 25 19:18:43 2015 +0100
@@ -94,6 +94,25 @@
         layout.addMember(title);
         layout.addMember(form);
 
+        /* Try to find default values for the periods */
+        Data start = getData(data.getAll(), "start");
+        Data end = getData(data.getAll(), "end");
+        if (start == null || end == null) {
+            return layout;
+        }
+
+        for (DataItem item: start.getItems()) {
+            if (item.getLabel().equals("default")) {
+                Date defDate = new Date(Long.parseLong(item.getStringValue()));
+                inputPanel.setFromDate(defDate);
+            }
+        }
+        for (DataItem item: end.getItems()) {
+            if (item.getLabel().equals("default")) {
+                Date defDate = new Date(Long.parseLong(item.getStringValue()));
+                inputPanel.setToDate(defDate);
+            }
+        }
         return layout;
     }