This is an automated email from the ASF dual-hosted git repository.
pent pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/royale-asjs.git
The following commit(s) were added to refs/heads/develop by this push:
new 6282e13 Added NestedStringItemRenderer which can handle dataFields
such as: dataField=“record.address.city”
6282e13 is described below
commit 6282e138017e3336b2adf788a93f669243c3f922
Author: Peter Ent <[email protected]>
AuthorDate: Wed Feb 7 13:34:36 2018 -0500
Added NestedStringItemRenderer which can handle dataFields such as:
dataField=“record.address.city”
---
.../projects/Basic/src/main/royale/BasicClasses.as | 1 +
.../supportClasses/NestedStringItemRenderer.as | 105 +++++++++++++++++++++
2 files changed, 106 insertions(+)
diff --git a/frameworks/projects/Basic/src/main/royale/BasicClasses.as
b/frameworks/projects/Basic/src/main/royale/BasicClasses.as
index b8d4ea3..ad82d84 100644
--- a/frameworks/projects/Basic/src/main/royale/BasicClasses.as
+++ b/frameworks/projects/Basic/src/main/royale/BasicClasses.as
@@ -203,6 +203,7 @@ internal class BasicClasses
import org.apache.royale.html.supportClasses.DateChooserList;
DateChooserList;
import org.apache.royale.html.supportClasses.DateItemRenderer;
DateItemRenderer;
import org.apache.royale.html.supportClasses.GraphicsItemRenderer;
GraphicsItemRenderer;
+ import org.apache.royale.html.supportClasses.NestedStringItemRenderer;
NestedStringItemRenderer;
import org.apache.royale.html.beads.TitleBarView; TitleBarView;
import org.apache.royale.html.beads.TitleBarMeasurementBead;
TitleBarMeasurementBead;
diff --git
a/frameworks/projects/Basic/src/main/royale/org/apache/royale/html/supportClasses/NestedStringItemRenderer.as
b/frameworks/projects/Basic/src/main/royale/org/apache/royale/html/supportClasses/NestedStringItemRenderer.as
new file mode 100644
index 0000000..bf865c6
--- /dev/null
+++
b/frameworks/projects/Basic/src/main/royale/org/apache/royale/html/supportClasses/NestedStringItemRenderer.as
@@ -0,0 +1,105 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// 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.
+//
+////////////////////////////////////////////////////////////////////////////////
+package org.apache.royale.html.supportClasses
+{
+
+ /**
+ * The NestedStringItemRenderer can be used with lists or
DataGridColumns for
+ * items that are not at the top level of the data. For example, if the
+ * data is an Object having: {title: "Something", address:{street:
"Main", zip: "02118"}}
+ * using NestedStringItemRenderer for the address field can extract any
of
+ * its consitutents: labelField="address.zip".
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.0
+ */
+ public class NestedStringItemRenderer extends StringItemRenderer
+ {
+ /**
+ * Constructor
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.0
+ */
+ public function NestedStringItemRenderer()
+ {
+ super();
+ }
+
+ /**
+ * Takes a labelField (or dataField) path (eg, "foo.bar.goo")
and
+ * returns the value associated with it from the data property
by
+ * doing data[foo][bar][goo]. Returns null if the value cannot
+ * be determined.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 10.2
+ * @playerversion AIR 2.6
+ * @productversion Royale 0.0
+ */
+ public function getValueFromField(useField:String):Object
+ {
+ if (data == null) return null;
+
+ var currentValue:Object = data;
+
+ var fn:Function = function(object:Object, index:int,
array:Array):void {
+ if (currentValue &&
currentValue.hasOwnProperty(object)) {
+ currentValue = currentValue[object];
+ } else {
+ currentValue = null;
+ }
+ }
+ var path:Array = useField.split(".");
+ path.forEach(fn, this);
+ return currentValue;
+ }
+
+ private var _data:Object;
+
+ /**
+ * @private
+ */
+ override public function set data(value:Object):void
+ {
+ // cannot call super.data = value because that function
+ // assumes the labelField is not a path
+ _data = value;
+
+ var text:String;
+ if (value is String) text = value as String;
+ else if (labelField) text =
String(getValueFromField(labelField));
+ else if (dataField) text =
String(getValueFromField(dataField));
+ else text = String(value);
+
+ this.text = text;
+ }
+
+ override public function get data():Object
+ {
+ return _data;
+ }
+
+
+ }
+}
\ No newline at end of file
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