org.opencms.gwt.client.ui.input

接口 I_CmsHasGhostValue

所有已知实现类:

CmsComboBox, CmsExtendedMultiCheckBox, CmsLinkSelector, CmsMultiSelectBox, CmsPropertySelectBox, CmsSelectBox, CmsTextBox, CmsVfsLinkWidget

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.

从以下版本开始:

8.0.0

方法概要

方法

限定符和类型	方法和说明
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".

方法详细资料

setGhostMode

void setGhostMode(boolean enable)

Enables or disables ghost mode, if possible.

参数:

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.

参数:

value - the ghost value

isGhostMode - if true, sets the widget to ghost mode