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25 
26 package sun.lwawt.macosx;
27 
28 import java.awt.CheckboxMenuItem;
29 import java.awt.event.ItemEvent;
30 import java.awt.peer.CheckboxMenuItemPeer;
31 
32 import sun.awt.SunToolkit;
33 
34 public class CCheckboxMenuItem extends CMenuItem implements CheckboxMenuItemPeer {
35     volatile boolean fAutoToggle = true;
36     volatile boolean fIsIndeterminate = false;
37 
nativeSetState(long modelPtr, boolean state)38     private native void nativeSetState(long modelPtr, boolean state);
nativeSetIsCheckbox(long modelPtr)39     private native void nativeSetIsCheckbox(long modelPtr);
40 
CCheckboxMenuItem(final CheckboxMenuItem target)41     CCheckboxMenuItem(final CheckboxMenuItem target) {
42         super(target);
43         execute(this::nativeSetIsCheckbox);
44         setState(target.getState());
45     }
46 
47     // MenuItemPeer implementation
48     @Override
setState(final boolean state)49     public void setState(final boolean state) {
50         execute(ptr -> nativeSetState(ptr, state));
51     }
52 
handleAction(final boolean state)53     public void handleAction(final boolean state) {
54         final CheckboxMenuItem target = (CheckboxMenuItem)getTarget();
55         SunToolkit.executeOnEventHandlerThread(target, new Runnable() {
56             public void run() {
57                 target.setState(state);
58             }
59         });
60         ItemEvent event = new ItemEvent(target, ItemEvent.ITEM_STATE_CHANGED, target.getLabel(), state ? ItemEvent.SELECTED : ItemEvent.DESELECTED);
61         SunToolkit.postEvent(SunToolkit.targetToAppContext(getTarget()), event);
62     }
63 
setIsIndeterminate(final boolean indeterminate)64     public void setIsIndeterminate(final boolean indeterminate) {
65         fIsIndeterminate = indeterminate;
66     }
67 
isAutoToggle()68     private boolean isAutoToggle() {
69         return fAutoToggle;
70     }
71 
setAutoToggle(boolean b)72     public void setAutoToggle(boolean b) {
73         fAutoToggle = b;
74     }
75 }
76