I_CmsHasGhostValue (OpenCms GWT Components API, version 17.0)

All Known Implementing Classes:

CmsComboBox, CmsExtendedMultiCheckBox, CmsFocusAwareTextBox, CmsLinkSelector, CmsMultiSelectBox, CmsPropertyComboBox, CmsPropertySelectBox, CmsSelectBox, CmsSelectComboBox, CmsTextArea, CmsTextBox, CmsVfsLinkWidget
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public interface I_CmsHasGhostValue
```
Interface for widgets which can contain a "ghost value".
A ghost value will be displayed, but not reported when asking the widget for its current value.

Since:

8.0.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`setGhostMode(boolean enable)`	Enables or disables ghost mode, if possible.
`void`	`setGhostValue(java.lang.String value, boolean isGhostMode)`	Sets the "ghost value" of the widget and optionally sets it to "ghost mode".

- Method Detail
  - setGhostMode
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void setGhostMode(boolean enable)
```
    Enables or disables ghost mode, if possible.
    
    Parameters:
    
    enable - if ghost mode should be enabled, else disabled
  - setGhostValue
```
void setGhostValue(java.lang.String value,
                   boolean isGhostMode)
```
    Sets the "ghost value" of the widget and optionally sets it to "ghost mode".
    "Ghost mode" can be used to show the user the value (called "ghost value") which will be used if he either doesn't choose an option in the widget, or explicitly chooses an "empty" or "default" option.
    
    Parameters:
    
    value - the ghost value
    
    isGhostMode - if true, sets the widget to ghost mode