Data chooser keyboard support

[justinmclean]

No description provided.

[justinmclean]

#29 had conflicts this is a new version of that

[justinmclean]

Example to test:

<?xml version="1.0" encoding="utf-8"?>
<js:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
                xmlns:js="library://ns.apache.org/royale/basic"
                xmlns:beads="org.apache.royale.html.beads.*">

    <js:beads>
        <js:ApplicationDataBinding />
    </js:beads>

    <js:valuesImpl>
        <js:SimpleCSSValuesImpl/>
    </js:valuesImpl>

    <js:initialView>
        <js:View>
            <js:Group id="content" width="300" height="200">
                <js:beads>
                    <js:VerticalLayout />
                </js:beads>
                <js:DateChooser id="dc">
                      <js:view>
                          <beads:DateChooserView />
                      </js:view>
                      <js:beads>
                          <js:DateChooserMouseKeyboardController />
                      </js:beads>
                  </js:DateChooser>
                <js:Label text="{dc.selectedDate}" />
            </js:Group>
        </js:View>
    </js:initialView>

</js:Application>

[justinmclean]

Note to test the date chooser need the focus and currently it not easy to see when it has.