PrimeFaces Extensions Showcase

Use Cases

Documentation pe:imageAreaSelect

Attributes (move mouse over the names to see data types)

Name	Description
id	Unique identifier of the component in a naming container.
rendered	Boolean value to specify the rendering of the component, when set to false component will not be rendered.
binding	An EL expression referring to a server side UIComponent instance in a backing bean.
widgetVar	Name of the client side widget.
for	The target image.
aspectRatio	A string of the form "width:height" which represents the aspect ratio to maintain. Example: "4:3".
autoHide	If set to true, selection area will disappear when selection ends. Default value: false.
fadeSpeed	If set to a number greater than zero, showing or hiding the plugin is done with a graceful fade in/fade out animation. Default value: 0.
handles	If set to true, resize handles are shown on the selection area; if set to "corners", only corner handles are shown. Default value: false.
hide	If set to true, selection area is hidden.
imageHeight	True height of the image (if scaled with the CSS width and height properties).
imageWidth	True width of the image (if scaled with the CSS width and height properties).
movable	Determines whether the selection area should be movable. Default value: true.
persistent	If set to true, clicking outside the selection area will not start a new selection (i.e. the user will only be able to move/resize the existing selection area). Default value: false.
resizable	Determines whether the selection area should be resizable. Default value: true.
show	If set to true, selection area is shown.
zIndex	The z-index value to be assigned to plugin elements; normally, imgAreaSelect figures it out automatically, but there are a few cases when it's necessary to set it explicitly.
maxHeight	Maximum selection height (in pixels).
maxWidth	Maximum selection width (in pixels).
minHeight	Minimum selection height (in pixels).
minWidth	Minimum selection width (in pixels).
parentSelector	A jQuery object or selector string that specifies the parent element that the plugin will be appended to. Default value: "body".
keyboardSupport	Enables/disables keyboard support. Default value: false.

Events (move mouse over the names to see classes)

Name	Description
selectEnd	fired after the selection finished
selectStart	fired after the selection started
selectChange	fired after the selection changed