Class HtmlOption

java.lang.Object
org.htmlunit.html.DomNode
org.htmlunit.html.DomNamespaceNode
org.htmlunit.html.DomElement
org.htmlunit.html.HtmlElement
org.htmlunit.html.HtmlOption
All Implemented Interfaces:
Serializable, Cloneable, DisabledElement, Element, Node
public class HtmlOption extends HtmlElement implements DisabledElement
Wrapper for the HTML element "option".
See Also:

  • Field Details

    • TAG_NAME

      public static final String TAG_NAME
      The HTML tag represented by this element.
      See Also:

    • selected_

      private boolean selected_

  • Constructor Details

    • HtmlOption

      HtmlOption(String qualifiedName, SgmlPage page, Map<String,DomAttr> attributes)
      Creates an instance.
      Parameters:
      qualifiedName - the qualified name of the element type to instantiate
      page - the page that contains this element
      attributes - the initial attributes

  • Method Details

    • isSelected

      public boolean isSelected()
      Returns true if this option is currently selected.
      Returns:
      true if this option is currently selected

    • setSelected

      public Page setSelected(boolean selected)
      Sets the selected state of this option. This will possibly also change the selected properties of sibling option elements.
      Parameters:
      selected - true if this option should be selected
      Returns:
      the page that occupies this window after this change is made (may or may not be the same as the original page)

    • setSelectedFromJavaScript

      public void setSelectedFromJavaScript(boolean selected)
      INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
      Sets the selected state of this option. This will possibly also change the selected properties of sibling option elements.
      Parameters:
      selected - true if this option should be selected

    • setSelected

      private void setSelected(boolean selected, boolean invokeOnFocus, boolean isClick, boolean shiftKey, boolean ctrlKey)
      Sets the selected state of this option. This will possibly also change the selected properties of sibling option elements.
      Parameters:
      selected - true if this option should be selected
      invokeOnFocus - whether to set focus or not.
      isClick - is mouse clicked
      shiftKey - true if SHIFT is pressed
      ctrlKey - true if CTRL is pressed

    • insertBefore

      public void insertBefore(DomNode newNode)
      Inserts the specified node as a new child node before this node into the child relationship this node is a part of. If the specified node is this node, this method is a no-op.
      Overrides:
      insertBefore in class DomNode
      Parameters:
      newNode - the new node to insert

    • getEnclosingSelect

      public HtmlSelect getEnclosingSelect()
      Gets the enclosing select of this option.
      Returns:
      null if no select is found (for instance malformed HTML)

    • reset

      public void reset()
      Resets the option to its original selected state.

    • getSelectedAttribute

      public final String getSelectedAttribute()
      Returns the value of the attribute selected. Refer to the HTML 4.01 documentation for details on the use of this attribute.
      Returns:
      the value of the attribute selected or an empty string if that attribute isn't defined.

    • isDefaultSelected

      public final boolean isDefaultSelected()
      Returns whether this Option is selected by default. That is whether the "selected" attribute exists when the Option is constructed. This also determines the value of getSelectedAttribute() after a reset() on the form.
      Returns:
      whether the option is selected by default

    • isDisabled

      public final boolean isDisabled()
      Description copied from interface: DisabledElement
      Returns true if the disabled attribute is set for this element.
      Specified by:
      isDisabled in interface DisabledElement
      Returns:
      true if the disabled attribute is set for this element

    • getDisabledAttribute

      public final String getDisabledAttribute()
      Returns the value of the attribute disabled. Refer to the HTML 4.01 documentation for details on the use of this attribute.
      Specified by:
      getDisabledAttribute in interface DisabledElement
      Returns:
      the value of the attribute disabled or an empty string if that attribute isn't defined

    • getLabelAttribute

      public final String getLabelAttribute()
      Returns the value of the attribute label. Refer to the HTML 4.01 documentation for details on the use of this attribute.
      Returns:
      the value of the attribute label or an empty string if that attribute isn't defined

    • setLabelAttribute

      public final void setLabelAttribute(String newLabel)
      Sets the value of the attribute label. Refer to the HTML 4.01 documentation for details on the use of this attribute.
      Parameters:
      newLabel - the value of the attribute label

    • getValueAttribute

      public final String getValueAttribute()
      Returns the value of the attribute value. Refer to the HTML 4.01 documentation for details on the use of this attribute.
      Returns:
      the value of the attribute value
      See Also:

    • setValueAttribute

      public final void setValueAttribute(String newValue)
      Sets the value of the attribute value. Refer to the HTML 4.01 documentation for details on the use of this attribute.
      Parameters:
      newValue - the value of the attribute value

    • doClickStateUpdate

      protected boolean doClickStateUpdate(boolean shiftKey, boolean ctrlKey) throws IOException
      Selects the option if it's not already selected. This method implements the control state update part of the click action.

      The default implementation only calls doClickStateUpdate on parent's DomElement (if any). Subclasses requiring different behavior (like HtmlSubmitInput) will override this method.

      Overrides:
      doClickStateUpdate in class DomElement
      Parameters:
      shiftKey - true if SHIFT is pressed
      ctrlKey - true if CTRL is pressed
      Returns:
      true if doClickFireEvent method has to be called later on (to signal, that the value was changed)
      Throws:
      IOException - if an IO error occurs

    • isStateUpdateFirst

      protected boolean isStateUpdateFirst()
      Returns true if state updates should be done before onclick event handling. This method returns false by default, and is expected to be overridden to return true by derived classes like HtmlCheckBoxInput.
      Overrides:
      isStateUpdateFirst in class DomElement
      Returns:
      true if state updates should be done before onclick event handling

    • printOpeningTagContentAsXml

      protected void printOpeningTagContentAsXml(PrintWriter printWriter)
      Prints the content between "<" and ">" (or "/>") in the output of the tag name and its attributes in XML format.
      Overrides:
      printOpeningTagContentAsXml in class DomElement
      Parameters:
      printWriter - the writer to print in

    • setSelectedInternal

      void setSelectedInternal(boolean selected)
      For internal use only. Sets/remove the selected attribute to reflect the select state
      Parameters:
      selected - the selected status

    • setText

      public void setText(String text)
      Sets the text for this HtmlOption.
      Parameters:
      text - the text

    • getText

      public String getText()
      Gets the text.
      Returns:
      the text of this option.

    • mouseOver

      public Page mouseOver(boolean shiftKey, boolean ctrlKey, boolean altKey, int button)
      Simulates moving the mouse over this element, returning the page which this element's window contains after the mouse move. The returned page may or may not be the same as the original page, depending on JavaScript event handlers, etc.
      Overrides:
      mouseOver in class DomElement
      Parameters:
      shiftKey - true if SHIFT is pressed during the mouse move
      ctrlKey - true if CTRL is pressed during the mouse move
      altKey - true if ALT is pressed during the mouse move
      button - the button code, must be MouseEvent.BUTTON_LEFT, MouseEvent.BUTTON_MIDDLE or MouseEvent.BUTTON_RIGHT
      Returns:
      the page which this element's window contains after the mouse move

    • getDefaultStyleDisplay

      public HtmlElement.DisplayStyle getDefaultStyleDisplay()
      INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.
      Returns the default display style.
      Overrides:
      getDefaultStyleDisplay in class HtmlElement
      Returns:
      the default display style

    • handles

      public boolean handles(Event event)
      Indicates if the provided event can be applied to this node. Overwrite this.
      Overrides:
      handles in class HtmlElement
      Parameters:
      event - the event
      Returns:
      false if the event can't be applied

    • basicRemove

      protected void basicRemove()
      Cuts off all relationships this node has with siblings and parents.
      Overrides:
      basicRemove in class DomNode