Class s7sdk.set.Swatches2
The Swatches2
component renders a collection of SwatchImageRenderer images. Each SwatchImageRenderer is
associated with an Adobe Image Serving catalog/asset ID and is part of a set as defined in Dynamic Media Classic. The preferred way of passing the set definition to the
component though is by calling the setMediaSet()
API after the set definition has been retrieved and parsed by the MediaSet
component.
A SwatchImageRenderer is selected by clicking (or tapping) the content, or by using the selectSwatch()
API in the viewer code.
When a SwatchImageRenderer is selected, the Swatches2
component dispatches an AssetEvent.SWATCH_SELECTED_EVENT
with a purpose of communicating the information associated with the SwatchImageRenderer to the rest of the viewer application that usually does some
in response to it, for example, display the image associated with the SwatchImageRenderer in the ZoomView
.
The Swatches2
component can display large collections of SwatchImageRenderers. Scrolling controls
appear when the number of SwatchImageRenderer exceeds the available space. Scrolling is also supported with a mouse or by using
touch gestures.
Customizing Behavior Using Modifiers
Modifiers change Swatches2
default behavior. They are passed to the component by the ParameterManager
instance
specified in the constructor.
The following modifiers are supported:
Modifier | Syntax | Description | Default |
serverurl | isRootPath | The Adobe Image Serving root path. If no domain is specified, the domain from which the page is served is applied instead. Standard URI path resolution applies. | /is/image/ |
iscommand | value | The Adobe Image Serving command string that is applied to all SwatchImageRenderer. If specified in the URL all occurrences of '&' and '=' must be HTTP-encoded as %26 and %3D , respectively. | "" |
scrolltransition | value | Specifies the duration of scroll animation in seconds. | 0.3 |
autoscroll | 0|1 | Enables or disables autoscroll in the component. | 0 |
scrollbar | 0|1 | Enables or disables native browser scroll bars. | 0 |
maxloadradius | -1|0|preloadnbr | Specifies the component preload behavior. When set to -1 , all swatches are loaded simultaneously when the component is initialized or the asset has changed. When set to 0 , only visible swatches are loaded. Set preloadnbr to define how many invisible swatches around the visible area are preloaded. | 1 |
enablescrollbuttons | 0|1 | Displays or hides the scroll buttons. | 1 |
partialswatches | 0|1 | Enables or disables display of partially visible swatches in the component. | 1 |
fmt | jpg|jpeg|png|png-alpha|gif|gif-alpha | Specifies the image format that the component uses for loading images from Image Server. Any value supported by Image Server and the client browser is used. If the image format ends with "-alpha", the component renders images as transparent. For all other image format values, the component treats images as opaque. | jpeg |
pagemode | 0|1 | When set to "1", the scroll buttons automatically cause the swatches to jump a full page length. Otherwise, if set to "0", scroll step moves swatches by the size of a single swatch. | 1 |
Defining the Appearance using CSS
You can define the appearance of the Swatches2
component using CSS rules. All Adobe Experience Viewers HTML5 SDK components use class selectors for styling. You can style the body of the Swatches2
component by using
the .s7swatches2
class selector. The styles that are associated with this class selector are applied to all instances of the Swatches2
component. You can style particular instances by prefixing
the class rule with the instance #id. For example, styling rules for #myComp.s7swatches2
are applied only to the particular Swatches2
instance.
The styling of the sub-elements using class selectors like .s7thumb
for example, must be specified in the form of the descendant class selectors, that is,
they must follow the main class selector separated by a space, such as .s7swatches2 .s7thumb
.
For more information on component styling see the Adobe Experience Viewers HTML5 SDK User Guide and the default styles section.
CSS Class | Attribute Selector | Description |
.s7swatches2 | scrollbar=[true|false] canscroll=[true|false] orientation=[vertical|horizontal] | Represents the main body of the Swatches2 component. scrollbar defines the visibility of native browser scroll bars. canscroll defines the visibility of scroll buttons. orientation defines orientation of component. |
.s7layout | (None) | Defines style of component's layout. |
.s7thumbcell | (None) | Defines thumbnail spacing using margin CSS property. |
.s7thumb | state=[default|selected|over] | Defines the appearance of the swatch thumbnails. The height and width properties will define the dimensions of the swatch thumb. default value of state attribute corresponds to "up" state, selected means that the thumbnail is currently selected and over state turns on when user rolls over unselected thumbnail. |
.s7thumboverlay | type=[image|swatchset|spinset|video] | Defines the asset type overlay. state attribute allows specifying which asset type to assign overlay for: image stands for individual images, swatchset stands for image set or swatch set, spinset means spin set and video means single video or Adaptive Video Set. |
.s7label | (None) | Defines the appearance of the swatch labels. |
Localizable Symbols
Swatches2 also have a number of text symbols that you can localize either in a preset or in the viewer page though the mechanisms
provided by the ParameterManager
. For more information on localization consult the ParameterManager
API documentation and Adobe Experience Viewers HTML5 SDK User Guide.
Constructor Attributes | Constructor Name and Description |
---|---|
s7sdk.set.Swatches2(container, settings, compId)
|
Method Attributes | Method Name and Description |
---|---|
addEventListener(type, handler, useCapture)
Adds an event listener to the instance of the
Swatches2 component. |
|
dispose()
Dispose is used to remove itself and all sub-elements from the DOM
|
|
Gets the current selected page from the set.
|
|
Returns the current height of the component.
|
|
Gets the current page count of the swatches.
|
|
getWidth()
Returns the current width of the component.
|
|
resize(width, height)
Resizes the
Swatches2 component to the specified width and height. |
|
selectSwatch(index)
Selects the specified frame.
|
|
setCSS(classname, property, value)
Sets a particular CSS class and property on a component
|
|
setCurrentPage(page)
Sets the currently displayed page from the set.
|
|
setMediaSet(mediaSet)
Sets the image or eCatalog set instance which contains two instances of
MediaSetDesc . |
|
setModifier(modObj)
Sets 1-N # of modifiers for the component.
|
Example Code
This example demonstrates how to use the Swatches2 component in a simple viewer. In this example a Container object,
a ZoomView object, and a Swatches2 object are created. Every time a user clicks a swatch, the ZoomView loads and
displays the appropriate image asset related to the selected swatch.
The code below does the following:
- The Adobe Experience Viewers HTML5 SDK is linked to the page and the required s7sdk components are included in the document head.
- CSS Styles are defined in the document head to control the appearance of the Swatches2 component.
- The s7sdk.Util.init() method is called to initialize the SDK.
- A ParameterManager object is created to handle component modifiers for the viewer.
- An initViewer() function is defined. This function initializes a couple of modifiers (hard coded for example purposes),
then creates the component objects required for this simple example. The selectSwatch() function is called on the
Swatches2 object to designate which swatch the viewer should display first. The initViewer() function also adds
event listeners that designate functions to handle relevant component events (which might be dispatched by the
components as a result of user interactions, changes in a component's state, etc.).
- Handler functions are defined to respond to the component event listeners added in the initViewer() function.
- An event listener is added to the ParameterManager object that designates the initViewer() function as the handler
to call when the Adobe Experience Viewers HTML5 SDK is loaded and ready.
- Finally, the init() method is called on the ParameterManager object to start the viewer.
<!DOCTYPE html>
<html>
<head>
<title>Swatches2 Example</title>
<script language="javascript" type="text/javascript" src="../js/s7sdk/utils/Utils.js"></script>
<script language="javascript" type="text/javascript">
s7sdk.Util.lib.include('s7sdk.set.Swatches2');
s7sdk.Util.lib.include('s7sdk.set.MediaSet');
s7sdk.Util.lib.include('s7sdk.common.Container');
</script>
<style type="text/css" media="screen">
body, html {
width: 100%;
height: 100%;
}
#cont {
position: relative;
width: 800px;
height: 150px;
}
.s7container {
position: relative;
}
.s7swatches2 {
position:relative;
height: 100px;
width: 500px;
border: 1px;
border-color:#cccccc;
background-color: rgba(200, 200, 200, 0.5);
}
.s7swatches2 .s7thumb {
height: 70px;
width: 65px;
transition: all 2s;
}
.s7swatches2 .s7thumbcell[state="selected"] {
border: 1px solid #3366CC;
}
</style>
</head>
<body>
<div id="cont"></div>
<script language="JavaScript" type="text/javascript">
var params, container, swatches2, mediaSet;
s7sdk.Util.init();
params = new s7sdk.ParameterManager();
function initViewer(){
params.push("serverurl", "https://mobiletest.scene7.com/is/image/");
params.push("asset", "sashadallas/from0to10set");
params.push("autoscroll", "0");
params.push("partialswatches", "0");
params.push("scrollbar", "0");
mediaSet = new s7sdk.set.MediaSet(null, params);
container = new s7sdk.common.Container("cont", params);
container.addEventListener(s7sdk.event.ResizeEvent.COMPONENT_RESIZE, function(e) {
swatches2.resize(container.getWidth(), container.getHeight());
}, false);
swatches2 = new s7sdk.set.Swatches2(container, params);
swatches2.resize(container.getWidth(), container.getHeight());
mediaSet.addEventListener(s7sdk.event.AssetEvent.NOTF_SET_PARSED, onSetParsed, false);
}
function onSetParsed(e) {
var msasset = e.s7event.asset;
swatches2.setMediaSet(msasset);
}
params.addEventListener(s7sdk.Event.SDK_READY, initViewer, false);
params.init();
</script>
</body>
</html>
Default styles for Swatches2:
.s7swatches2{
background-color:rgba(100, 100, 100, 0.2);
user-select:none;
-ms-user-select:none;
-moz-user-select:-moz-none;
-webkit-user-select:none;
-webkit-tap-highlight-color:rgba(0,0,0,0);
display:flex;
justify-content:center;
align-items:center;
width:500px;
height:250px;
}
.s7swatches2 .s7layoutbox {
position: relative;
display: flex;
justify-content: center;
align-items: center;
overflow: hidden;
width:100%;
height:100%;
flex-grow: 1;
}
.s7swatches2 .s7layout{
display:flex;
flex-wrap:nowrap;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
position:relative;
justify-content:center;
align-items:center;
overflow:auto;
}
.s7swatches2 .s7thumbcell{
text-align:center;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
margin:5px;
border:1px solid transparent;
}
.s7swatches2[orientation='vertical'] {
flex-direction:column;
}
.s7swatches2[orientation='horizontal'] {
flex-direction:row;
}
.s7swatches2[orientation='vertical'] .s7layout {
flex-direction:column;
}
.s7swatches2[orientation='horizontal'] .s7layout {
flex-direction:row;
}
.s7swatches2 .s7thumbcell[type='none']{
border:none !important;
background-color:transparent !important;
pointer-events:none !important;
}
.s7swatches2 .s7thumb{
display:inline-block;
vertical-align:top;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
width:75px;
height:75px;
}
.s7swatches2 .s7thumbcell[state='selected']{
border:1px solid #FFFFFF;
}
.s7swatches2 .s7thumb .s7thumboverlay{
width:100%;
height:100%;
}
.s7swatches2 .s7thumb .s7thumboverlay[type='swatchset']{
background-image:createImgUrl("asset_type_swatches.png");
}
.s7swatches2 .s7thumb .s7thumboverlay[type='spinset']{
background-image:createImgUrl("asset_type_spin.png");
}
.s7swatches2 .s7thumb .s7thumboverlay[type='video'] {
background-image:createImgUrl("asset_type_video.png");
}
.s7swatches2[scrollbar='false'] .s7layout::-webkit-scrollbar {
display:none;
}
.s7swatches2[scrollbar='false'] .s7layout {
-ms-overflow-style:none;
overflow:-moz-scrollbars-none;
scrollbar-width:none;
}
.s7swatches2[scrollbar='true'] .s7layout::-webkit-scrollbar {
display:auto;
}
.s7swatches2[scrollbar='true'] .s7layout {
-ms-overflow-style:auto;
overflow:-moz-scrollbars-auto;
scrollbar-width:auto;
}
.s7swatches2[canscroll='true'] .s7previousbutton {
display:block;
}
.s7swatches2[canscroll='true'] .s7nextbutton {
display:block;
}
.s7swatches2[canscroll='false'] .s7previousbutton {
display:none;
}
.s7swatches2[canscroll='false'] .s7nextbutton {
display:none;
}
.s7swatches2[orientation='horizontal'] .s7previousbutton {
background-size:auto;
width:20px;
height:20px;
}
.s7swatches2[orientation='horizontal'] .s7previousbutton[state='up'] {
background-image:url(images/sdk/scroll_left_up.png);
}
.s7swatches2[orientation='horizontal'] .s7previousbutton[state='over'] {
background-image:url(images/sdk/scroll_left_over.png);
}
.s7swatches2[orientation='horizontal'] .s7previousbutton[state='down'] {
background-image:url(images/sdk/scroll_left_down.png);
}
.s7swatches2[orientation='horizontal'] .s7previousbutton[state='disabled'] {
background-image:url(images/sdk/scroll_left_disabled.png);
}
.s7swatches2[orientation='horizontal'] .s7nextbutton {
background-size:auto;
width:20px;
height:20px;
}
.s7swatches2[orientation='horizontal'] .s7nextbutton[state='up'] {
background-image:url(images/sdk/scroll_right_up.png);
}
.s7swatches2[orientation='horizontal'] .s7nextbutton[state='over'] {
background-image:url(images/sdk/scroll_right_over.png);
}
.s7swatches2[orientation='horizontal'] .s7nextbutton[state='down'] {
background-image:url(images/sdk/scroll_right_down.png);
}
.s7swatches2[orientation='horizontal'] .s7nextbutton[state='disabled'] {
background-image:url(images/sdk/scroll_right_disabled.png);
}
.s7swatches2[orientation='vertical'] .s7previousbutton {
background-size:auto;
width:20px;
height:20px;
}
.s7swatches2[orientation='vertical'] .s7previousbutton[state='up'] {
background-image:url(images/sdk/scroll_up_up.png);
}
.s7swatches2[orientation='vertical'] .s7previousbutton[state='over'] {
background-image:url(images/sdk/scroll_up_over.png);
}
.s7swatches2[orientation='vertical'] .s7previousbutton[state='down'] {
background-image:url(images/sdk/scroll_up_down.png);
}
.s7swatches2[orientation='vertical'] .s7previousbutton[state='disabled'] {
background-image:url(images/sdk/scroll_up_disabled.png);
}
.s7swatches2[orientation='vertical'] .s7nextbutton {
background-size:auto;
width:20px;
height:20px;
}
.s7swatches2[orientation='vertical'] .s7nextbutton[state='up'] {
background-image:url(images/sdk/scroll_down_up.png);
}
.s7swatches2[orientation='vertical'] .s7nextbutton[state='over'] {
background-image:url(images/sdk/scroll_down_over.png);
}
.s7swatches2[orientation='vertical'] .s7nextbutton[state='down'] {
background-image:url(images/sdk/scroll_down_down.png);
}
.s7swatches2[orientation='vertical'] .s7nextbutton[state='disabled'] {
background-image:url(images/sdk/scroll_down_disabled.png);
}
.s7swatches2 .s7label{
width:75px;
height:10px;
overflow:hidden;
text-overflow:ellipsis;
white-space:nowrap;
font-family:Helvetica, sans-serif;
font-size:10px;
}
- Parameters:
- {String|Container} container
- The reference to
Container
instance or the ID of the parent DOM element to which the component is added as a child - {s7sdk.ParameterManager} settings
- A parameter manager instance that represents the desired configuration.
- {String} compId
- An optional parameter that specifies the ID of the component DOM element.
Swatches2
component. The handler function
receives a DOM event object of type Event
. The object contains a property s7event
,
which references the associated custom event object, for example s7sdk.event.AssetEvent
.
The events supported by the component are:
s7sdk.event.AssetEvent.SWATCH_SELECTED_EVENT
- Dispatched when a swatch is selected. s7sdk.event.AssetEvents7sdk.event.SwatchEvent.SWATCH_PAGE_CHANGE
- Dispatched when the currently displayed page of swatches has changed. s7sdk.event.SwatchEvents7sdk.event.StatusEvent.NOTF_ASSET_METADATA_READY
- Dispatched when component receives asset metadata. If the component is initialized with setMediaSet()
it dispatches instantly inside that API call. Otherwise if the component loads req=set on its own, this event is sent when component has received and parsed req=set. s7sdk.event.StatusEvents7sdk.event.StatusEvent.NOTF_VIEW_READY
- Dispatched when component loads all images for swatches currently visible on the screen. It is sent both during the initial load and during consequent scroll or resize operations. s7sdk.event.StatusEvent- Parameters:
- {String} type
- Event name, for example
s7sdk.event.AssetEvent.SWATCH_SELECTED_EVENT
. - {Function} handler
- Function to be called when the event gets dispatched.
- {Boolean} useCapture
- Register capture phase.
- Returns:
- Current page from the set.
- Returns:
- {Number} the height of the component, in pixels.
- Returns:
- Number of pages in the set based on visible thumbnails
- Returns:
- {Number} the width of the component, in pixels.
Swatches2
component to the specified width and height.
- Parameters:
- {Number} width
- - The width of the component, in pixels.
- {Number} height
- - The height of the component, in pixels.
- Parameters:
- {Number} index
- Frame index in the image set.
- Parameters:
- {String} classname
- The CSS classname to use for this style. i.e. .s7swatches
- {String} property
- The CSS property that is being set. i.e. background-color
- {String} value
- The CSS property value being set. i.e. #FF0000
- Parameters:
- {Number} page
- - The number of page to select.
MediaSetDesc
.
- Parameters:
- {MediaSetDesc} mediaSet
- Set to extract swatches from.
- Parameters:
- {Object} modObj
- A simple JSON object with name:value pairs of valid modifiers for a particular component