35
36 public final class CDropTarget {
37
38 Component fComponent;
39 ComponentPeer fPeer;
40 DropTarget fDropTarget;
41 private long fNativeDropTarget;
42
43 public static CDropTarget createDropTarget(DropTarget dropTarget, Component component, ComponentPeer peer) {
44 return new CDropTarget(dropTarget, component, peer);
45 }
46
47 private CDropTarget(DropTarget dropTarget, Component component, ComponentPeer peer) {
48 super();
49
50 fDropTarget = dropTarget;
51 fComponent = component;
52 fPeer = peer;
53
54 long nativePeer = CPlatformWindow.getNativeViewPtr(((LWComponentPeer) peer).getPlatformWindow());
55 // Create native dragging destination:
56 fNativeDropTarget = this.createNativeDropTarget(dropTarget, component, peer, nativePeer);
57 if (fNativeDropTarget == 0) {
58 throw new IllegalStateException("CDropTarget.createNativeDropTarget() failed.");
59 }
60 }
61
62 public DropTarget getDropTarget() {
63 return fDropTarget;
64 }
65
66 public void dispose() {
67 // Release native dragging destination, if any:
68 if (fNativeDropTarget != 0) {
69 this.releaseNativeDropTarget(fNativeDropTarget);
70 fNativeDropTarget = 0;
71 }
72 }
73
74 protected native long createNativeDropTarget(DropTarget dropTarget, Component component, ComponentPeer peer, long nativePeer);
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35
36 public final class CDropTarget {
37
38 Component fComponent;
39 ComponentPeer fPeer;
40 DropTarget fDropTarget;
41 private long fNativeDropTarget;
42
43 public static CDropTarget createDropTarget(DropTarget dropTarget, Component component, ComponentPeer peer) {
44 return new CDropTarget(dropTarget, component, peer);
45 }
46
47 private CDropTarget(DropTarget dropTarget, Component component, ComponentPeer peer) {
48 super();
49
50 fDropTarget = dropTarget;
51 fComponent = component;
52 fPeer = peer;
53
54 long nativePeer = CPlatformWindow.getNativeViewPtr(((LWComponentPeer) peer).getPlatformWindow());
55 if (nativePeer == 0L) return; // Unsupported
56
57 // Create native dragging destination:
58 fNativeDropTarget = this.createNativeDropTarget(dropTarget, component, peer, nativePeer);
59 if (fNativeDropTarget == 0) {
60 throw new IllegalStateException("CDropTarget.createNativeDropTarget() failed.");
61 }
62 }
63
64 public DropTarget getDropTarget() {
65 return fDropTarget;
66 }
67
68 public void dispose() {
69 // Release native dragging destination, if any:
70 if (fNativeDropTarget != 0) {
71 this.releaseNativeDropTarget(fNativeDropTarget);
72 fNativeDropTarget = 0;
73 }
74 }
75
76 protected native long createNativeDropTarget(DropTarget dropTarget, Component component, ComponentPeer peer, long nativePeer);
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