portal.comp
Class TextArea

java.lang.Object
  portal.core.api.Component
      portal.comp.form.FormElement
          portal.comp.TextArea

All Implemented Interfaces:

IValidatable, Renderable, java.io.Serializable

public class TextArea

extends FormElement

See Also:

Serialized Form

Constructor Summary

TextArea()

TextArea(StringModel model)

Method Summary

Model	createDefaultModel() This method is called by the constructor to create a default model for this component.
void	draw(HtmlGraphics graphics) With this method the component can render itself using the passed HtmlGraphics object.
int	getColumns()
int	getRows()
StringModel	getStringModel()
void	setColumns(int columns)
void	setRows(int rows)

Methods inherited from class portal.comp.form.FormElement

isValid, setValidationRule, validate

Methods inherited from class portal.core.api.Component

afterRender, beforeRender, getLayout, getModel, getParent, isEnabled, isVisible, render, setEnabled, setLayout, setModel, setParent, setVisible, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TextArea

public TextArea()

TextArea

public TextArea(StringModel model)

Method Detail

getColumns

public int getColumns()

setColumns

public void setColumns(int columns)

getRows

public int getRows()

setRows

public void setRows(int rows)

getStringModel

public StringModel getStringModel()

createDefaultModel

public Model createDefaultModel()

Description copied from class: Component

This method is called by the constructor to create a default model for this component. If this component type does not use a model or does not have a suitable default model, this method can return null.

The default implementation should return null.

Overrides:

createDefaultModel in class Component

Returns:

an instance of a Model or null when there is no default model

draw

public void draw(HtmlGraphics graphics)
          throws RenderException

Description copied from class: Component

With this method the component can render itself using the passed HtmlGraphics object. This method is not called when a layout manager is set since the existence of a layout manager takes precedence above the draw() method.

Overrides:

draw in class Component

Parameters:

graphics - the html graphics instance to use for drawing this component

Throws:

RenderException - when the rendering process could not proceed or encountered an error