Package com.jidesoft.swing
Class DefaultSelectable
- java.lang.Object
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- com.jidesoft.swing.DefaultSelectable
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- All Implemented Interfaces:
Selectable
public class DefaultSelectable extends java.lang.Object implements Selectable
The element used by CheckBoxList's ListModel. In order to allow check box in JList without messing up when list model changes, we use this class to store the object itself and a boolean to indicated if the row is selected.
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Constructor Summary
Constructors Constructor Description DefaultSelectable(java.lang.Object object)
Creates CheckBoxListElement with an actual object.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(java.lang.Object obj)
java.lang.Object
getObject()
Gets the actual element.int
hashCode()
Overrides to consider the hash code of the object only.void
invertSelected()
Inverts the selection status.boolean
isEnabled()
Checks if selection change is allowed.boolean
isSelected()
Gets the selected status.void
setEnabled(boolean enabled)
Enabled selection change.void
setObject(java.lang.Object object)
Sets the actual element.void
setSelected(boolean selected)
Sets it as selected.java.lang.String
toString()
Overrides to consider the toString() of object only.
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Constructor Detail
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DefaultSelectable
public DefaultSelectable(java.lang.Object object)
Creates CheckBoxListElement with an actual object. In the case of CheckBoxList, instead of add the object directly to ListModel, you should wrap it in CheckBoxListElement and add CheckBoxListElement into ListModel.- Parameters:
object
- the actual object
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Method Detail
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setObject
public void setObject(java.lang.Object object)
Sets the actual element.- Parameters:
object
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getObject
public java.lang.Object getObject()
Gets the actual element.- Returns:
- the actual element.
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setSelected
public void setSelected(boolean selected)
Sets it as selected.- Specified by:
setSelected
in interfaceSelectable
- Parameters:
selected
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invertSelected
public void invertSelected()
Inverts the selection status.- Specified by:
invertSelected
in interfaceSelectable
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isSelected
public boolean isSelected()
Gets the selected status.- Specified by:
isSelected
in interfaceSelectable
- Returns:
- true if it is selected. Otherwise, false.
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setEnabled
public void setEnabled(boolean enabled)
Enabled selection change. Enabled false doesn't mean selected is false. If it is selected before, setEnable(false) won't make selected become false. In the other word, setEnabled won't change the the value of isSelected().- Specified by:
setEnabled
in interfaceSelectable
- Parameters:
enabled
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isEnabled
public boolean isEnabled()
Checks if selection change is allowed.- Specified by:
isEnabled
in interfaceSelectable
- Returns:
- true if selection change is allowed.
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hashCode
public int hashCode()
Overrides to consider the hash code of the object only. From outside point of view, this class should behave just like object itself. That's why we override hashCode.- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- the hash code.
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toString
public java.lang.String toString()
Overrides to consider the toString() of object only. From outside point of view, this class should behave just like object itself. That's why we override toString.- Overrides:
toString
in classjava.lang.Object
- Returns:
- toString() of object.
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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