Initial import from SVN

1 files changed, 135 insertions, 0 deletions

diff --git a/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOPopUpButton.java b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOPopUpButton.java
new file mode 100644
index 0000000..a73636c
--- /dev/null
+++ b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOPopUpButton.java
@@ -0,0 +1,135 @@
+
+package net.wotonomy.web;
+
+import net.wotonomy.foundation.NSArray;
+import net.wotonomy.foundation.NSDictionary;
+import net.wotonomy.foundation.NSKeyValueCodingAdditions;
+
+public class WOPopUpButton extends WOInput {
+
+    public WOPopUpButton() {
+        super();
+    }
+
+    public WOPopUpButton(String aName, NSDictionary assocs, WOElement template) {
+        super(aName, assocs, template);
+    }
+
+    protected String inputType() {
+        return "SELECT";
+    }
+
+    protected int inputSize() {
+        return 1;
+    }
+
+    protected NSArray list(WOContext c) {
+        NSArray l = (NSArray)valueForProperty("list", c.component());
+        if (l == null)
+            l = NSArray.EmptyArray;
+        return l;
+    }
+
+    protected void setItem(Object v, WOContext c) {
+        if (associations.objectForKey("item") == null)
+            return;
+        setValueForProperty("item", v, c.component());
+    }
+    protected Object item(WOContext c) {
+        return valueForProperty("item", c.component());
+    }
+
+    protected void setSelection(Object v, WOContext c) {
+        if (associations.objectForKey("selection") == null)
+            return;
+        setValueForProperty("selection", v, c.component());
+    }
+    protected Object selection(WOContext c) {
+        return valueForProperty("selection", c.component());
+    }
+
+    public Object value(WOContext c) {
+        return null;
+    }
+
+    public void appendToResponse(WOResponse r, WOContext c) {
+        r.appendContentString("<SELECT NAME=\"");
+        r.appendContentString(inputName(c));
+        r.appendContentString("\" SIZE=");
+        r.appendContentString(Integer.toString(inputSize()));
+        r.appendContentString(">");
+        java.util.Enumeration numerador = list(c).objectEnumerator();
+        String displayKey = stringForProperty("displayString", c.component());
+        String valueKey = stringForProperty("value", c.component());
+        Object sel = selection(c);
+        if (sel == null)
+            sel = item(c);
+        int pos = 0;
+        while (numerador.hasMoreElements()) {
+            Object item = numerador.nextElement();
+            setItem(item, c);
+            r.appendContentString("<OPTION ");
+            //Append the "SELECTED" attribute if it's the selected item
+            if (sel != null && item.equals(sel))
+                r.appendContentString("SELECTED ");
+            r.appendContentString("VALUE=\"");
+            //Append the value
+            if (valueKey != null && item instanceof NSKeyValueCodingAdditions) {
+                Object val = ((NSKeyValueCodingAdditions)item).valueForKeyPath(valueKey);
+                if (val == null)
+                    val = "null";
+                r.appendContentString(val.toString());
+            } else
+                r.appendContentString(Integer.toString(pos));
+            r.appendContentString("\">");
+            //Append display string
+            if (displayKey != null && item instanceof NSKeyValueCodingAdditions) {
+                Object ds = ((NSKeyValueCodingAdditions)item).valueForKeyPath(displayKey);
+                if (ds == null)
+                    ds = "";
+                r.appendContentString(ds.toString());
+            } else
+                r.appendContentString(item.toString());
+            r.appendContentString("\n");
+            pos++;
+        }
+        r.appendContentString("</SELECT>");
+    }
+
+    protected void select(Object v, WOContext c) {
+        if (associations.objectForKey("selection") != null) {
+            setSelection(v, c);
+            return;
+        }
+        if (associations.objectForKey("item") != null) {
+            setItem(v,c);
+        }
+    }
+    public void takeValuesFromRequest(WORequest r, WOContext c) {
+        Object val = r.formValueForKey(inputName(c));
+        if (val == null)
+            return;
+        NSArray list = list(c);
+        String valueKey = stringForProperty("value", c.component());
+        //If no value binding, just get the index
+        if (valueKey == null) {
+            int pos = Integer.parseInt(val.toString());
+            val = list.objectAtIndex(pos);
+            select(val, c);
+            return;
+        }
+        //If value binding is present, lookup the value
+        java.util.Enumeration numerador = list.objectEnumerator();
+        while (numerador.hasMoreElements()) {
+            Object o = numerador.nextElement();
+            if (o instanceof NSKeyValueCodingAdditions) {
+                Object x = ((NSKeyValueCodingAdditions)o).valueForKeyPath(valueKey);
+                if (x != null && x.equals(val)) {
+                    select(o, c);
+                    return;
+                }
+            }
+        }
+    }
+
+}