oracle.jdeveloper.html
Class HTMLFieldRendererImpl

java.lang.Object
oracle.jdeveloper.html.HTMLFieldRendererImpl

All Implemented Interfaces:

HTMLFieldRenderer, HTMLRenderingContext

Direct Known Subclasses:

ArrayField, ReadOnlyField, StaticPickList, StructField, TextField

public abstract class HTMLFieldRendererImpl

extends java.lang.Object

implements HTMLFieldRenderer

This class provides a base implementation of the HTMLFieldRenderer interface. Use this class as the base class for any new field renderers.

Field Summary

protected AttributeDef	attrDef
protected DataSource	ds
protected java.util.HashMap	htmlAttributes
protected LocaleContext	locale
protected javax.servlet.jsp.PageContext	page
protected java.lang.String	sFormName
protected java.lang.String	sPrompt

Constructor Summary

HTMLFieldRendererImpl()

Method Summary

AttributeDef	getAttributeDef()
java.lang.String	getCSSClassName() Gets the name of the CSS (cascading style sheet) used by this field.
DataSource	getDatasource()
int	getDisplayHeight() Gets the display height, in characters, of this field.
int	getDisplayWidth() Gets the display width, in characters, of this field.
java.lang.String	getFieldName() Gets this FORM field's name.
java.lang.String	getFormName()
protected HTMLInputElement	getHiddenFieldForValue()
protected java.lang.String	getHTMLValue(Row row)
protected java.lang.String	getHTMLValue(Row row, RowSet rs, java.lang.String attrName)
int	getMaxDataLength() Gets the maximum input length, in characters, of this field.
javax.servlet.jsp.PageContext	getPageContext()
java.lang.String	getPromptText() Gets the prompt to be displayed next to this input field.
java.lang.String	getValue() Gets this field's current value.
protected java.lang.Object	lookup(java.lang.String name, java.lang.String property, java.lang.String scope)
void	setAttributeDef(AttributeDef aDef)
void	setCSSClassName(java.lang.String sClass) Sets the CSS (cascading style sheet) class name to be used by this field.
void	setDatasource(DataSource dataSource)
void	setDisplayHeight(int nHeight) Sets the display height, in characters, of this field.
void	setDisplayWidth(int nWidth) Sets the display width, in characters, of this field.
void	setFieldName(java.lang.String sName) Sets this FORM field's name.
void	setFormName(java.lang.String sFormName)
void	setHtmlAttributes(java.util.HashMap attrs) Sets multiple html field in once Each element of the HashMap contain the name of the attribute as the key and the value of the html attribute in the value.
void	setMaxDataLength(int nLength) Sets the maximum input length, in characters, of this field.
void	setPageContext(javax.servlet.jsp.PageContext pageContext)
void	setPromptText(java.lang.String sPrompt) Sets the prompt to be displayed next to this input field.
void	setValue(java.lang.String value) Sets this field's current value.
protected void	setValueFromRow(Row row)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface oracle.jdeveloper.html.HTMLFieldRenderer

renderToString

Field Detail

page

protected javax.servlet.jsp.PageContext page

ds

protected DataSource ds

attrDef

protected AttributeDef attrDef

htmlAttributes

protected java.util.HashMap htmlAttributes

sPrompt

protected java.lang.String sPrompt

sFormName

protected java.lang.String sFormName

locale

protected LocaleContext locale

Constructor Detail

HTMLFieldRendererImpl

public HTMLFieldRendererImpl()

Method Detail

setPageContext

public void setPageContext(javax.servlet.jsp.PageContext pageContext)

Specified by:

setPageContext in interface HTMLFieldRenderer

getPageContext

public javax.servlet.jsp.PageContext getPageContext()

Specified by:

getPageContext in interface HTMLFieldRenderer

setDatasource

public void setDatasource(DataSource dataSource)

Specified by:

setDatasource in interface HTMLFieldRenderer

getDatasource

public DataSource getDatasource()

Specified by:

getDatasource in interface HTMLFieldRenderer

setAttributeDef

public void setAttributeDef(AttributeDef aDef)

Specified by:

setAttributeDef in interface HTMLFieldRenderer

getAttributeDef

public AttributeDef getAttributeDef()

Specified by:

getAttributeDef in interface HTMLFieldRenderer

setFieldName

public void setFieldName(java.lang.String sName)

Sets this FORM field's name. This will be the name of the input parameter when the HTML form is submitted.

Specified by:

setFieldName in interface HTMLFieldRenderer

Parameters:

sName - name of this FORM field.

getFieldName

public java.lang.String getFieldName()

Gets this FORM field's name. This will be the name of the input parameter when the HTML form is submitted.

Specified by:

getFieldName in interface HTMLFieldRenderer

Returns:

this FORM field's name.

setDisplayWidth

public void setDisplayWidth(int nWidth)

Sets the display width, in characters, of this field.

Specified by:

setDisplayWidth in interface HTMLFieldRenderer

Parameters:

nWidth - the display width, in characters.

getDisplayWidth

public int getDisplayWidth()

Gets the display width, in characters, of this field.

Specified by:

getDisplayWidth in interface HTMLFieldRenderer

Returns:

the display width, in characters.

setDisplayHeight

public void setDisplayHeight(int nHeight)

Sets the display height, in characters, of this field. Used for TextArea only.

Specified by:

setDisplayHeight in interface HTMLFieldRenderer

Parameters:

nHeight - the display height, in characters.

getDisplayHeight

public int getDisplayHeight()

Gets the display height, in characters, of this field.

Specified by:

getDisplayHeight in interface HTMLFieldRenderer

Returns:

the display height, in characters.

setMaxDataLength

public void setMaxDataLength(int nLength)

Sets the maximum input length, in characters, of this field. The user will not be able to enter more than nLength characters.

Specified by:

setMaxDataLength in interface HTMLFieldRenderer

Parameters:

nLength - the maximum input length, in characters.

getMaxDataLength

public int getMaxDataLength()

Gets the maximum input length, in characters, of this field. This is the maximum number of characters the user can enter in the field.

Specified by:

getMaxDataLength in interface HTMLFieldRenderer

Returns:

the maximum input length, in characters.

setHtmlAttributes

public void setHtmlAttributes(java.util.HashMap attrs)

Description copied from interface: HTMLFieldRenderer

Sets multiple html field in once Each element of the HashMap contain the name of the attribute as the key and the value of the html attribute in the value.

Specified by:

setHtmlAttributes in interface HTMLFieldRenderer

Parameters:

attrs - Map of the html attributes

setPromptText

public void setPromptText(java.lang.String sPrompt)

Sets the prompt to be displayed next to this input field.

Specified by:

setPromptText in interface HTMLRenderingContext

Parameters:

sPrompt - the prompt for this input field.

getPromptText

public java.lang.String getPromptText()

Gets the prompt to be displayed next to this input field.

Specified by:

getPromptText in interface HTMLRenderingContext

Returns:

the prompt displayed next to this input field.

setCSSClassName

public void setCSSClassName(java.lang.String sClass)

Sets the CSS (cascading style sheet) class name to be used by this field. You can the use this class name in your CSS file to change the visual attributes of the field.

Specified by:

setCSSClassName in interface HTMLFieldRenderer

Parameters:

sClass - the class name of the CSS.

getCSSClassName

public java.lang.String getCSSClassName()

Gets the name of the CSS (cascading style sheet) used by this field.

Specified by:

getCSSClassName in interface HTMLFieldRenderer

Returns:

the class name of the CSS.

setValue

public void setValue(java.lang.String value)

Sets this field's current value.

Specified by:

setValue in interface HTMLFieldRenderer

Parameters:

value - current value of this field.

getValue

public java.lang.String getValue()

Gets this field's current value.

Specified by:

getValue in interface HTMLFieldRenderer

Returns:

this field's current value.

setFormName

public void setFormName(java.lang.String sFormName)

Specified by:

setFormName in interface HTMLRenderingContext

getFormName

public java.lang.String getFormName()

Specified by:

getFormName in interface HTMLRenderingContext

lookup

protected java.lang.Object lookup(java.lang.String name,
                                  java.lang.String property,
                                  java.lang.String scope)

getHTMLValue

protected java.lang.String getHTMLValue(Row row,
                                        RowSet rs,
                                        java.lang.String attrName)

getHTMLValue

protected java.lang.String getHTMLValue(Row row)

setValueFromRow

protected void setValueFromRow(Row row)

getHiddenFieldForValue

protected HTMLInputElement getHiddenFieldForValue()