本文整理匯總了Java中java.awt.dnd.DragSourceDragEvent.getDragSourceContext方法的典型用法代碼示例。如果您正苦於以下問題：Java DragSourceDragEvent.getDragSourceContext方法的具體用法？Java DragSourceDragEvent.getDragSourceContext怎麽用？Java DragSourceDragEvent.getDragSourceContext使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.awt.dnd.DragSourceDragEvent的用法示例。
在下文中一共展示了DragSourceDragEvent.getDragSourceContext方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: dragOver
import java.awt.dnd.DragSourceDragEvent; //導入方法依賴的package包/類
@Override
public void dragOver(DragSourceDragEvent dsde) {
DragSourceContext context = dsde.getDragSourceContext();
if (!checkDropValid()) {
context.setCursor(DragSource.DefaultMoveNoDrop);
return;
}
switch (dsde.getDropAction()) {
case DnDConstants.ACTION_MOVE:
context.setCursor(DragSource.DefaultMoveDrop);
break;
case DnDConstants.ACTION_COPY:
context.setCursor(DragSource.DefaultCopyDrop);
break;
default:
context.setCursor(DragSource.DefaultMoveNoDrop);
break;
}
}
示例2: dragMouseMoved
import java.awt.dnd.DragSourceDragEvent; //導入方法依賴的package包/類
public void dragMouseMoved(DragSourceDragEvent e) {
DragSourceContext context = e.getDragSourceContext();
if( isButtonDrag ) {
int action = e.getDropAction();
if ((action & DnDConstants.ACTION_MOVE) != 0) {
context.setCursor( dragMoveCursor );
} else {
if( isInToolbarPanel( e.getLocation() ) ) {
context.setCursor( dragNoDropCursor );
} else {
context.setCursor( dragRemoveCursor );
}
}
} else if( isToolbarDrag && null != dragWindow ) {
Point p = new Point( e.getLocation() );
p.x -= startingPoint.x;
p.y -= startingPoint.y;
dragWindow.setLocation(p);
context.setCursor( Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR) );
ToolbarRow row = config.getToolbarRowAt( e.getLocation() );
if( null == row && (sourceRow.countVisibleToolbars() > 1 || !config.isLastRow(sourceRow)) ) {
row = config.maybeAddEmptyRow( e.getLocation() );
}
ToolbarRow oldRow = currentRow;
currentRow = row;
if( null != oldRow && oldRow != currentRow ) {
oldRow.hideDropFeedback();
config.repaint();
}
if( null != currentRow )
currentRow.showDropFeedback( sourceContainer, e.getLocation(), dragImage );
if( !config.isLastRow(currentRow) )
config.maybeRemoveLastRow();
}
}
示例3: dragEnter
import java.awt.dnd.DragSourceDragEvent; //導入方法依賴的package包/類
public void dragEnter(DragSourceDragEvent e)
{
DragSourceContext ctx = e.getDragSourceContext();
int action = e.getDropAction();
if ((action & DnDConstants.ACTION_COPY) != 0)
ctx.setCursor(DragSource.DefaultCopyDrop);
else
ctx.setCursor(DragSource.DefaultCopyNoDrop);
}
示例4: dragEnter
import java.awt.dnd.DragSourceDragEvent; //導入方法依賴的package包/類
/**
* Drag target entered.
*
* @param evt
* Drag event
*/
@Override
public void dragEnter(DragSourceDragEvent evt) {
// Show drag cursor
DragSourceContext ctx = evt.getDragSourceContext();
ctx.setCursor(cursor);
}
示例5: dragEnter
import java.awt.dnd.DragSourceDragEvent; //導入方法依賴的package包/類
public void dragEnter(DragSourceDragEvent event) {
DragSourceContext context = event.getDragSourceContext(); // Q: do i need to do any of this?
int myAction = event.getDropAction();
if ((myAction & DnDConstants.ACTION_COPY) != 0)
context.setCursor(DragSource.DefaultCopyDrop);
else
context.setCursor(DragSource.DefaultMoveDrop);
// context.setCursor(DragSource.DefaultCopyNoDrop);
}
示例6: dropActionChanged
import java.awt.dnd.DragSourceDragEvent; //導入方法依賴的package包/類
/**
* {@inheritDoc}
*/
public void dropActionChanged(DragSourceDragEvent dsde) {
DragSourceContext dsc = dsde.getDragSourceContext();
JComponent comp = (JComponent)dsc.getComponent();
updatePartialChosen(comp, dsde.getUserAction() == MOVE);
}
示例7: dragExit
import java.awt.dnd.DragSourceDragEvent; //導入方法依賴的package包/類
/**
* Drag target exited.
*
* @param evt
* Drag event
*/
public void dragExit(DragSourceDragEvent evt) {
// Show no drop cursor
DragSourceContext ctx = evt.getDragSourceContext();
ctx.setCursor(DragSource.DefaultCopyNoDrop);
}