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Tag Information | |
Tag Class | org.openfaces.taglib.jsp.output.DynamicImageJspTag |
TagExtraInfo Class | None |
Body Content | empty |
Display Name | None |
Attributes | |||||
Name | Required | Binding Type | EL | Default | Description |
alt | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | The "alt" text that is shown if the image is not loaded by the browser. |
binding | false | javax.el.ValueExpression
(must evaluate to org.openfaces.component.output.DynamicImage )
| only | null | A value-binding expression that associates the DynamicImage component with a backing bean property. |
data | false | javax.el.ValueExpression
(must evaluate to java.lang.Object )
| true | null | The data model of the image to be generated dynamically. There are two ways to specify the data model: Specify the image as a byte array. In this case, the data attribute should be set as a value-binding expression that references the byte array representing the image file. Specify the data model as an implementation of the java.awt.image.RenderedImage interface. The "data" attribute should be specified as a value-binding expression that references the value of the java.awt.image.RenderedImage type. |
height | false | javax.el.ValueExpression
(must evaluate to int )
| true | null | The height of the DynamicImage component. Can be specified in any units (px, mm, em, etc.). |
id | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| false | null | The component identifier. |
onclick | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed on the client when the user clicks the left mouse button over the DynamicImage. |
oncontextmenu | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user presses right mouse button over the component (or performs the other context menu invocation action depending on the platform). |
ondblclick | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed on the client when the user double-clicks the left mouse button over the DynamicImage. |
onkeydown | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user presses a key down over the DynamicImage. |
onkeypress | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed on the client when the user presses and releases a key over the DynamicImage. |
onkeyup | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user releases a key over the DynamicImage. |
onmousedown | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user clicks the DynamicImage with either mouse button. |
onmousemove | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user moves the mouse pointer over the DynamicImage. |
onmouseout | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user moves the mouse pointer away from the DynamicImage. |
onmouseover | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user moves the mouse pointer onto the DynamicImage. |
onmouseup | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | JavaScript code that should be executed when the user releases a mouse button over the DynamicImage. |
rendered | false | javax.el.ValueExpression
(must evaluate to boolean )
| true | true | A flag that indicates whether or not the component is visible. |
rolloverClass | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | A CSS class name for the DynamicImage component in the rollover state. |
rolloverStyle | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | A style for the DynamicImage component in the rollover state. |
style | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | A style for the DynamicImage component. |
styleClass | false | javax.el.ValueExpression
(must evaluate to java.lang.String )
| true | null | A CSS class name for the DymanicImage component. |
width | false | javax.el.ValueExpression
(must evaluate to int )
| true | null | The width of the DynamicImage component. Can be specified in any units (px, mm, em, etc.). |
Variables | No Variables Defined. |
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