net.sf.click.control
Class Label

java.lang.Object
  net.sf.click.control.AbstractControl
      net.sf.click.control.Field
          net.sf.click.control.Label

All Implemented Interfaces:

Control, Serializable

public class Label

extends Field

Provides a Label display control. The Label control performs no server side processing, and is used primarily to add descriptive labels or horizontal rules to auto rendered forms.

Label Example

A Label example:

 Form form = new Form("form");
 ..

 form.add(new Label("hr", "<hr/>")); 

HTML output:

 <tr><td colspan='2' align='left'><hr/></td></tr> 

Author:

Malcolm Edgar

See Also:

Serialized Form

Field Summary

Fields inherited from class net.sf.click.control.Field

disabled, error, focus, form, help, label, readonly, required, tabindex, title, validate, value

Fields inherited from class net.sf.click.control.AbstractControl

actionListener, attributes, listener, listenerMethod, messages, name, parent, styles

Fields inherited from interface net.sf.click.Control

CONTROL_MESSAGES

Constructor Summary

Label()
Create a Label with no label/name defined.

Label(String name)
Create a Label display control.

Label(String name, String label)
Create a Label display control with the given name and label.

Method Summary

boolean	onProcess() Returns true.
void	render(HtmlStringBuffer buffer) Render a label.
String	toString() Returns the label.

Methods inherited from class net.sf.click.control.Field

bindRequestValue, getError, getErrorLabel, getFocus, getFocusJavaScript, getForm, getHelp, getId, getLabel, getRequestValue, getTabIndex, getTextAlign, getTitle, getValidate, getValidationJavaScript, getValue, getValueObject, getWidth, isDisabled, isHidden, isReadonly, isRequired, isValid, onInit, setDisabled, setError, setErrorMessage, setErrorMessage, setErrorMessage, setErrorMessage, setFocus, setForm, setHelp, setLabel, setListener, setParent, setReadonly, setRequired, setTabIndex, setTextAlign, setTitle, setValidate, setValue, setValueObject, setWidth, validate

Methods inherited from class net.sf.click.control.AbstractControl

addStyleClass, appendAttributes, getActionListener, getAttribute, getAttributes, getContext, getControlSizeEst, getHtmlImports, getMessage, getMessage, getMessage, getMessages, getName, getPage, getParent, getStyle, getStyles, getTag, hasAttribute, hasAttributes, hasStyles, onDeploy, onDestroy, onRender, registerActionEvent, removeStyleClass, renderTagBegin, renderTagEnd, setActionListener, setAttribute, setId, setName, setStyle

Methods inherited from class java.lang.Object

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

Constructor Detail

Label

public Label(String name)

Create a Label display control.

Note the Label control will attempt to find a localized label message in the parent messages, and if not found then in the field messages using the key name of getName() + ".label".

If a value cannot be found in the parent or control messages then the Field name will be converted into a label using the ClickUtils.toLabel(String) method.

Parameters:

name - the name of the Field

Label

public Label(String name,
             String label)

Create a Label display control with the given name and label.

Parameters:

name - the name of the Field

label - the display label caption

Label

public Label()

Create a Label with no label/name defined.

Please note the control's name must be defined before it is valid.

Method Detail

onProcess

public boolean onProcess()

Returns true.

Specified by:

onProcess in interface Control

Overrides:

onProcess in class Field

Returns:

true to continue Page event processing or false otherwise

See Also:

Field.onProcess()

render

public void render(HtmlStringBuffer buffer)

Render a label.

Specified by:

render in interface Control

Overrides:

render in class AbstractControl

Parameters:

buffer - the specified buffer to render the control's output to

See Also:

toString()

toString

public String toString()

Returns the label.

Overrides:

toString in class AbstractControl

Returns:

the label string value

See Also:

Object.toString()