下面列出了怎么用sun.awt.dnd.SunDragSourceContextPeer的API类实例代码及写法，或者点击链接到github查看源代码。
boolean filterAndCheckEvent(AWTEvent event) {
boolean eventOK = true;
synchronized (eventFilters) {
for (int i = eventFilters.size() - 1; i >= 0; i--) {
EventFilter f = eventFilters.get(i);
EventFilter.FilterAction accept = f.acceptEvent(event);
if (accept == EventFilter.FilterAction.REJECT) {
eventOK = false;
break;
} else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
break;
}
}
}
return eventOK && SunDragSourceContextPeer.checkEvent(event);
}
public void handleDragReply(int action, int x, int y, int modifiers) {
if (action == DnDConstants.ACTION_NONE &&
targetAction != DnDConstants.ACTION_NONE) {
dragExit(x, y);
} else if (action != DnDConstants.ACTION_NONE) {
int type = 0;
if (targetAction == DnDConstants.ACTION_NONE) {
type = SunDragSourceContextPeer.DISPATCH_ENTER;
} else {
type = SunDragSourceContextPeer.DISPATCH_MOTION;
}
// Note that we use the modifiers state a
postDragSourceDragEvent(action, modifiers, x, y, type);
}
targetAction = action;
}
public void handleDragReply(int action, int x, int y, int modifiers) {
if (action == DnDConstants.ACTION_NONE &&
targetAction != DnDConstants.ACTION_NONE) {
dragExit(x, y);
} else if (action != DnDConstants.ACTION_NONE) {
int type = 0;
if (targetAction == DnDConstants.ACTION_NONE) {
type = SunDragSourceContextPeer.DISPATCH_ENTER;
} else {
type = SunDragSourceContextPeer.DISPATCH_MOTION;
}
// Note that we use the modifiers state a
postDragSourceDragEvent(action, modifiers, x, y, type);
}
targetAction = action;
}
boolean filterAndCheckEvent(AWTEvent event) {
boolean eventOK = true;
synchronized (eventFilters) {
for (int i = eventFilters.size() - 1; i >= 0; i--) {
EventFilter f = eventFilters.get(i);
EventFilter.FilterAction accept = f.acceptEvent(event);
if (accept == EventFilter.FilterAction.REJECT) {
eventOK = false;
break;
} else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
break;
}
}
}
return eventOK && SunDragSourceContextPeer.checkEvent(event);
}
boolean filterAndCheckEvent(AWTEvent event) {
boolean eventOK = true;
synchronized (eventFilters) {
for (int i = eventFilters.size() - 1; i >= 0; i--) {
EventFilter f = eventFilters.get(i);
EventFilter.FilterAction accept = f.acceptEvent(event);
if (accept == EventFilter.FilterAction.REJECT) {
eventOK = false;
break;
} else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
break;
}
}
}
return eventOK && SunDragSourceContextPeer.checkEvent(event);
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
public void handleDragReply(int action, int x, int y, int modifiers) {
if (action == DnDConstants.ACTION_NONE &&
targetAction != DnDConstants.ACTION_NONE) {
dragExit(x, y);
} else if (action != DnDConstants.ACTION_NONE) {
int type = 0;
if (targetAction == DnDConstants.ACTION_NONE) {
type = SunDragSourceContextPeer.DISPATCH_ENTER;
} else {
type = SunDragSourceContextPeer.DISPATCH_MOTION;
}
// Note that we use the modifiers state a
postDragSourceDragEvent(action, modifiers, x, y, type);
}
targetAction = action;
}
boolean filterAndCheckEvent(AWTEvent event) {
boolean eventOK = true;
synchronized (eventFilters) {
for (int i = eventFilters.size() - 1; i >= 0; i--) {
EventFilter f = eventFilters.get(i);
EventFilter.FilterAction accept = f.acceptEvent(event);
if (accept == EventFilter.FilterAction.REJECT) {
eventOK = false;
break;
} else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
break;
}
}
}
return eventOK && SunDragSourceContextPeer.checkEvent(event);
}
boolean filterAndCheckEvent(AWTEvent event) {
boolean eventOK = true;
synchronized (eventFilters) {
for (int i = eventFilters.size() - 1; i >= 0; i--) {
EventFilter f = eventFilters.get(i);
EventFilter.FilterAction accept = f.acceptEvent(event);
if (accept == EventFilter.FilterAction.REJECT) {
eventOK = false;
break;
} else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
break;
}
}
}
return eventOK && SunDragSourceContextPeer.checkEvent(event);
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
public void handleDragReply(int action, int x, int y, int modifiers) {
if (action == DnDConstants.ACTION_NONE &&
targetAction != DnDConstants.ACTION_NONE) {
dragExit(x, y);
} else if (action != DnDConstants.ACTION_NONE) {
int type = 0;
if (targetAction == DnDConstants.ACTION_NONE) {
type = SunDragSourceContextPeer.DISPATCH_ENTER;
} else {
type = SunDragSourceContextPeer.DISPATCH_MOTION;
}
// Note that we use the modifiers state a
postDragSourceDragEvent(action, modifiers, x, y, type);
}
targetAction = action;
}
boolean filterAndCheckEvent(AWTEvent event) {
boolean eventOK = true;
synchronized (eventFilters) {
for (int i = eventFilters.size() - 1; i >= 0; i--) {
EventFilter f = eventFilters.get(i);
EventFilter.FilterAction accept = f.acceptEvent(event);
if (accept == EventFilter.FilterAction.REJECT) {
eventOK = false;
break;
} else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
break;
}
}
}
return eventOK && SunDragSourceContextPeer.checkEvent(event);
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
public void handleDragReply(int action, int x, int y, int modifiers) {
if (action == DnDConstants.ACTION_NONE &&
targetAction != DnDConstants.ACTION_NONE) {
dragExit(x, y);
} else if (action != DnDConstants.ACTION_NONE) {
int type = 0;
if (targetAction == DnDConstants.ACTION_NONE) {
type = SunDragSourceContextPeer.DISPATCH_ENTER;
} else {
type = SunDragSourceContextPeer.DISPATCH_MOTION;
}
// Note that we use the modifiers state a
postDragSourceDragEvent(action, modifiers, x, y, type);
}
targetAction = action;
}
boolean filterAndCheckEvent(AWTEvent event) {
boolean eventOK = true;
synchronized (eventFilters) {
for (int i = eventFilters.size() - 1; i >= 0; i--) {
EventFilter f = eventFilters.get(i);
EventFilter.FilterAction accept = f.acceptEvent(event);
if (accept == EventFilter.FilterAction.REJECT) {
eventOK = false;
break;
} else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
break;
}
}
}
return eventOK && SunDragSourceContextPeer.checkEvent(event);
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
public void handleDragReply(int action, int x, int y, int modifiers) {
if (action == DnDConstants.ACTION_NONE &&
targetAction != DnDConstants.ACTION_NONE) {
dragExit(x, y);
} else if (action != DnDConstants.ACTION_NONE) {
int type = 0;
if (targetAction == DnDConstants.ACTION_NONE) {
type = SunDragSourceContextPeer.DISPATCH_ENTER;
} else {
type = SunDragSourceContextPeer.DISPATCH_MOTION;
}
// Note that we use the modifiers state a
postDragSourceDragEvent(action, modifiers, x, y, type);
}
targetAction = action;
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Do not allow right mouse button drag since Motif DnD does not
// terminate drag operation on right mouse button release.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}
/**
* determine the drop action from the event
*/
protected int mapDragOperationFromModifiers(MouseEvent e) {
int mods = e.getModifiersEx();
int btns = mods & ButtonMask;
// Prohibit multi-button drags.
if (!(btns == InputEvent.BUTTON1_DOWN_MASK ||
btns == InputEvent.BUTTON2_DOWN_MASK ||
btns == InputEvent.BUTTON3_DOWN_MASK)) {
return DnDConstants.ACTION_NONE;
}
return
SunDragSourceContextPeer.convertModifiersToDropAction(mods,
getSourceActions());
}