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<concept id="GUID-CCC5BE18-E90D-4B81-AE6F-333B96E7A3F7" xml:lang="en"><title>Choice

list</title><prolog><metadata><keywords/></metadata></prolog><conbody>

<p>Choice list is a list type, which allows selection from different choices.

Choice list can either be closed (by default) state or opened state. In case

the choice list is empty, the opening button is dimmed and is inactive. </p>

<p>Choice list displays currently selected value by default in closed state.

When the choice list is opened, choice list pop-up displays the list of available

options (with currently selected focused). Choice list can contain text, icons

or combination of both text and icons. It is recommendation use only text

in the choice list. </p>

<p>It is possible to dynamically add and remove items in choice list. The

user can browse through the list with scroll keys or with the touch event.</p>

<fig id="GUID-920BCB9D-4DFB-411D-A730-D34BA84B1FD2">

<title>Example of Choice list</title>

<image href="GUID-7A2A9222-7D10-4007-95AB-C9584EC54698_d0e55550_href.png" placement="inline"/>

</fig>

<table id="GUID-DA80CFA0-061A-4B07-9D4B-7C29DAEC4E2B"><title>Default key events in a choice list</title>

<tgroup cols="2"><colspec colname="col1"/><colspec colname="col2"/>

<thead>

<row>

<entry valign="top"><p>Key</p></entry>

<entry valign="top"><p>Action</p></entry>

</row>

</thead>

<tbody>

<row>

<entry><p>Enter</p></entry>

<entry><p>Selects the focused item and closes the choice list.</p></entry>

</row>

<row>

<entry><p>Left selection key (<b>Select</b>)</p></entry>

<entry><p>Choice list item is selected.</p></entry>

</row>

<row>

<entry><p>Right selection key (<b>Close</b>)</p></entry>

<entry><p>Choice list is closed without making a new selection.</p></entry>

</row>

<row>

<entry><p>Arrow left / right keys</p></entry>

<entry><p>Closes the choice list, with focused item selected.</p></entry>

</row>

<row>

<entry><p>Arrow up / down keys</p></entry>

<entry><p>Scrolls through the choice list. Choice list is looping.</p></entry>

</row>

</tbody>

</tgroup>

</table>

<p/>

<table id="GUID-66274DBC-8690-4AF3-AE29-B2DB9D31E752"><title>Default touch events for choice list interaction in closed state</title>

<tgroup cols="3"><colspec colname="col1"/><colspec colname="col2"/><colspec colname="col3"/>

<thead>

<row>

<entry valign="top"><p>User action</p></entry>

<entry valign="top"><p>State change</p></entry>

<entry valign="top"><p>Feedback</p></entry>

</row>

</thead>

<tbody>

<row>

<entry><p>Touch down</p></entry>

<entry><p>Inactive, tooltip is shown.</p></entry>

<entry><p>Tactile: <ul>

<li><p>Basic tactile feedback is provided with touch down event.</p></li>

<li><p>Basic list effect given with touch down event.</p></li>

</ul></p></entry>

</row>

<row>

<entry><p>Touch release</p></entry>

<entry><p>Opens the choice list pop-up</p></entry>

<entry><p>Tactile: Pop-up open effect is given. If pop-up owns NGA effect

and they are ON, then increasing long touch effect is provided with touch

release.</p></entry>

</row>

<row>

<entry><p>Touch release</p></entry>

<entry><p>Inactive</p></entry>

<entry/>

</row>

<row>

<entry><p>Touch down and move out of the list</p></entry>

<entry><p>List continues its movement.</p></entry>

<entry><p>Basic tactile feedback is provided with touch down event.</p><p>Refer

to <xref href="GUID-7C61D3D7-8FCB-46AB-B2E9-CE1AC68F86DE.dita">Dragging and flicking</xref> events.</p></entry>

</row>

</tbody>

</tgroup>

</table>

<p/>

<table id="GUID-E4CBD59F-EE62-4273-83C8-595611C9B302"><title>Default touch events for choice list interaction in opened state</title>

<tgroup cols="3"><colspec colname="col1"/><colspec colname="col2"/><colspec colname="col3"/>

<thead>

<row>

<entry valign="top"><p>User action</p></entry>

<entry valign="top"><p>State change</p></entry>

<entry valign="top"><p>Feedback</p></entry>

</row>

</thead>

<tbody>

<row>

<entry><p>Touch down and release</p></entry>

<entry><p>Touch down moves the focus.</p></entry>

<entry><p>Pressed down highlight.</p><p>Tactile: <ul>

<li><p>Basic tactile feedback is provided with touch down event. </p></li>

<li><p>Basic list effect is provided with touch down event.</p></li>

</ul></p></entry>

</row>

<row>

<entry><p>Touch release</p></entry>

<entry><p>Selects the focused item and closes the choice list.</p></entry>

<entry><p>Tactile: Basic list effect is provided with touch release event.</p></entry>

</row>

<row>

<entry><p>Touch down and move inside the choice list.</p></entry>

<entry><p>The whole list moves along with the finger.</p><p>Refer to <xref href="GUID-7C61D3D7-8FCB-46AB-B2E9-CE1AC68F86DE.dita">Dragging and flicking</xref> events</p></entry>

<entry><p>Tactile: Basic tactile feedback is provided with touch down event.</p><p>Refer

to <xref href="GUID-7C61D3D7-8FCB-46AB-B2E9-CE1AC68F86DE.dita">Dragging and flicking</xref> events.</p></entry>

</row>

<row>

<entry><p>Touch down and move out of the choice list</p></entry>

<entry><p>The list continues its movement according to the finger movements

outside the pop-up.</p></entry>

<entry><p>Tactile: Basic tactile feedback is provided with touch down event.</p><p>Refer

to <xref href="GUID-7C61D3D7-8FCB-46AB-B2E9-CE1AC68F86DE.dita">Dragging and flicking</xref> events.</p></entry>

</row>

<row>

<entry><p>Touch down and release outside the opened choice list.</p></entry>

<entry><p>Inactive</p></entry>

<entry><p>Basic tactile feedback given with touch down event. No advanced

tactile feedback.</p></entry>

</row>

</tbody>

</tgroup>

</table>

<section id="GUID-824E97C2-24CC-4058-B682-EDB71644051C"><title>Using choice

list in applications</title>       <p>The API to use for choice list is the <xref href="GUID-C29FE12C-C412-40A8-A067-27C63A519D71.dita">Choice list API</xref>. For

implementation information, see <xref href="GUID-845F3021-E3ED-4676-916A-75740886DCBD.dita">Providing

a vertical list of selectable items</xref>. </p>     </section>

</conbody></concept>