Package com.jidesoft.swing

Class TristateButtonModel

java.lang.Object
javax.swing.DefaultButtonModel
javax.swing.JToggleButton.ToggleButtonModel
com.jidesoft.swing.TristateButtonModel
All Implemented Interfaces:
ItemSelectable, Serializable, ButtonModel
public class TristateButtonModel extends JToggleButton.ToggleButtonModel
Model for TristateCheckBox. It introduces a mixed state to represent check box in the mixed selected state. ActionEvent will be fired when the state is changed.
See Also:

  • Field Details

    • MIXED

      public static final int MIXED
      Identifies the "mixed" bit in the bitmask, which indicates that the button is partial selected.
      See Also:

  • Constructor Details

    • TristateButtonModel

      public TristateButtonModel()

  • Method Details

    • setState

      public void setState(int state)

    • getState

      public int getState()

    • getNextState

      protected int getNextState(int current)
      We rotate between STATE_UNSELECTED, STATE_SELECTED and STATE_MIXED. Subclass can override this method to tell the check box what next state is. Here is the default implementation. 
       if (current == TristateCheckBox.STATE_UNSELECTED) {
     return TristateCheckBox.STATE_SELECTED;
 }
 else if (current == TristateCheckBox.STATE_SELECTED) {
     return TristateCheckBox.STATE_MIXED;
 }
 else if (current == TristateCheckBox.STATE_MIXED) {
     return TristateCheckBox.STATE_UNSELECTED;
 }
      Parameters:
      current - the current state
      Returns:
      the next state of the current state.

    • setPressed

      public void setPressed(boolean b)
      Specified by:
      setPressed in interface ButtonModel
      Overrides:
      setPressed in class JToggleButton.ToggleButtonModel

    • updateState

      protected void updateState()
      Updates the state when the mouse is clicked. The default implementation is 
      
 setState(getNextState(getState()));

    • setSelected

      public void setSelected(boolean b)
      Specified by:
      setSelected in interface ButtonModel
      Overrides:
      setSelected in class JToggleButton.ToggleButtonModel

    • isMixed

      public boolean isMixed()

    • setMixed

      public void setMixed(boolean b)