# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1300440988 0
# Node ID c9c19761a4491f196a23d4af648078acc47c59af
# Parent  4439f642f632d9c449779c7153b9f11f15177176
Read min/max values for the distance modes in WQInputPanel.

flys-client/trunk@1513 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 4439f642f632 -r c9c19761a449 flys-client/ChangeLog
--- a/flys-client/ChangeLog	Fri Mar 18 08:45:25 2011 +0000
+++ b/flys-client/ChangeLog	Fri Mar 18 09:36:28 2011 +0000
@@ -1,3 +1,9 @@
+2011-03-18  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/client/client/ui/WQInputPanel.java:
+	  Read min/max values and define those values as default values for the
+	  distance modes.
+
 2011-03-18  Ingo Weinzierl <ingo@intevation.de>
 
 	* src/main/java/de/intevation/flys/client/client/ui/LocationDistancePanel.java:
diff -r 4439f642f632 -r c9c19761a449 flys-client/src/main/java/de/intevation/flys/client/client/ui/WQInputPanel.java
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/WQInputPanel.java	Fri Mar 18 08:45:25 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/WQInputPanel.java	Fri Mar 18 09:36:28 2011 +0000
@@ -67,6 +67,18 @@
     /** The RadioGroupItem that determines the w/q input mode.*/
     protected DynamicForm modes;
 
+    /** The min values for the 'from' property in the W-Range input mode.*/
+    protected double minW;
+
+    /** The min values for the 'from' property in the Q-Range input mode.*/
+    protected double minQ;
+
+    /** The max values for the 'from' property in the W-Range input mode.*/
+    protected double maxW;
+
+    /** The max values for the 'from' property in the Q-Range input mode.*/
+    protected double maxQ;
+
     /** The 'from' value entered in the range W mode.*/
     protected double fromW;
 
@@ -107,6 +119,8 @@
      * @return the widget.
      */
     public Canvas create(DataList data) {
+        initDefaults(data);
+
         Canvas  widget = createWidget(data);
         IButton submit = new IButton(MSG.next(), this);
         Label   label  = new Label(MSG.wqTitle());
@@ -151,6 +165,42 @@
     }
 
 
+    /**
+     * This method reads the default values defined in the DataItems of the Data
+     * objects in <i>list</i>.
+     *
+     * @param list The DataList container that stores the Data objects.
+     */
+    protected void initDefaults(DataList list) {
+        Data f = getData(list.getAll(), "wq_from");
+        Data t = getData(list.getAll(), "wq_to");
+        Data s = getData(list.getAll(), "wq_step");
+
+        DataItem fQItem = getDataItem(f.getItems(), "minQ");
+        DataItem fWItem = getDataItem(f.getItems(), "minW");
+        DataItem tQItem = getDataItem(t.getItems(), "maxQ");
+        DataItem tWItem = getDataItem(t.getItems(), "maxW");
+        DataItem sQItem = getDataItem(s.getItems(), "stepQ");
+        DataItem sWItem = getDataItem(s.getItems(), "stepW");
+
+        minW  = Double.valueOf(fWItem.getStringValue());
+        maxW  = Double.valueOf(tWItem.getStringValue());
+        stepW = Double.valueOf(sWItem.getStringValue());
+
+        minQ  = Double.valueOf(fQItem.getStringValue());
+        maxQ  = Double.valueOf(tQItem.getStringValue());
+        stepQ = Double.valueOf(sQItem.getStringValue());
+
+        this.fromW = minW;
+        this.toW   = maxW;
+        this.stepW = stepW;
+
+        this.fromQ = minQ;
+        this.toQ   = maxQ;
+        this.stepQ = stepQ;
+    }
+
+
     protected String createWString(DataItem from, DataItem to, DataItem step) {
         StringBuilder sb = new StringBuilder();
         sb.append(from.getLabel());
@@ -196,6 +246,25 @@
         return null;
     }
 
+    /**
+     * This method greps the DataItem with name <i>name</i> from the list and
+     * returns it.
+     *
+     * @param items A list of DataItems.
+     * @param name The name of the DataItem that we are searching for.
+     *
+     * @return the DataItem with the name <i>name</i>.
+     */
+    protected DataItem getDataItem(DataItem[] items, String name) {
+        for (DataItem item: items) {
+            if (name.equals(item.getLabel())) {
+                return item;
+            }
+        }
+
+        return null;
+    }
+
 
     /**
      * This method creates the whole widget. There is a panel on the left, that