public FloatChildDocks(JFrame frame) {
super(new BorderLayout());
// Create the dock model for the docks.
FloatDockModel dockModel = new FloatDockModel();
dockModel.addOwner("frame0", frame);
// Give the dock model to the docking manager.
DockingManager.setDockModel(dockModel);
// Create the content components.
TextPanel textPanel1 = new TextPanel("I am window 1.");
TextPanel textPanel2 = new TextPanel("I am window 2.");
TextPanel textPanel3 = new TextPanel("I am window 3.");
// Create the dockables around the content components.
Icon icon =
new ImageIcon(getClass().getResource("/com/javadocking/resources/images/text12.gif"));
Dockable dockable1 = new DefaultDockable("Window1", textPanel1, "Window 1", icon);
Dockable dockable2 = new DefaultDockable("Window2", textPanel2, "Window 2", icon);
Dockable dockable3 = new DefaultDockable("Window3", textPanel3, "Window 3", icon);
// Create the single child docks for the float dock.
SingleDock singleDock1 = new SingleDock();
SingleDock singleDock2 = new SingleDock();
// Add the dockables to the single docks.
singleDock1.addDockable(dockable1, SingleDock.SINGLE_POSITION);
singleDock2.addDockable(dockable2, SingleDock.SINGLE_POSITION);
// Create the tab dock.
TabDock tabDock = new TabDock();
// Add the dockable to the tab dock.
tabDock.addDockable(dockable3, new Position(0));
// The position for the float child docks.
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
int x = screenSize.width / 2 - 100;
int y = screenSize.height / 2 - 100;
// Get the float dock. This is a standard dock of the floating dock model.
FloatDock floatDock = dockModel.getFloatDock(frame);
floatDock.setChildDockFactory(new SingleDockFactory());
floatDock.setDockPriority(Priority.CAN_DOCK_WITH_PRIORITY);
// Add the child docks to the float dock.
floatDock.addChildDock(singleDock1, new Position(x, y, 0));
floatDock.addChildDock(singleDock2, new Position(x + 50, y + 50, 1));
// Add the 1 root dock to the dock model.
dockModel.addRootDock("tabDock", tabDock, frame);
// Add the split pane to the panel.
add(tabDock, BorderLayout.CENTER);
}
/**
* Resets the cursor. Cleans up what was painted before. Searches a destination dock for the last
* mouse location and tries to dock the dragged dockable in this dock.
*/
public void stopDragging(MouseEvent mouseEvent) {
// Reset the old cursor.
cursorManager.resetCursor();
// Clean up what was painted for dragging.
dockableDragPainter.clear();
// Get the mouse location in screen coordinates.
computeScreenLocation(mouseEvent);
// Do we have to move an externalized dockable?
if (draggedDockable.getState() == DockableState.EXTERNALIZED) {
// Move the dockable.
ExternalizedDraggerSupport.moveExternalizedDockable(
draggedDockable, screenLocation, dockableOffset);
// No dragging anymore.
reset();
return;
}
// Get the destination dock.
Dock[] destinationDocks =
dockRetriever.retrieveHighestPriorityDock(screenLocation, draggedDockable);
if (destinationDocks == null) {
return;
}
Dock destinationDock = destinationDocks[0];
// Is the destination dock different from the origin?
if (destinationDock != null) {
if (!destinationDock.equals(originDock)) {
// Get the mouse location for the new dock.
locationInDestinationDock.setLocation(screenLocation.x, screenLocation.y);
if (destinationDock instanceof Component) {
SwingUtilities.convertPointFromScreen(
locationInDestinationDock, (Component) destinationDock);
}
// Check if we can move the dock of the dockable in the float dock.
if (destinationDock instanceof FloatDock) {
// Get the root dock and the dock under the root.
Dock rootDock = originDock;
Dock dockUnderRoot = null;
while (rootDock.getParentDock() != null) {
dockUnderRoot = rootDock;
rootDock = rootDock.getParentDock();
}
// Is the root dock the float dock?
if (rootDock instanceof FloatDock) {
// Is the dockable already in this dock and are there no others?
List childrenOfDockable = new ArrayList();
List childrenOfDock = new ArrayList();
DockingUtil.retrieveDockables(draggedDockable, childrenOfDockable);
DockingUtil.retrieveDockables(dockUnderRoot, childrenOfDock);
if (sameElements(childrenOfDockable, childrenOfDock)) {
((FloatDock) rootDock)
.moveDock(dockUnderRoot, locationInDestinationDock, dockableOffset);
return;
}
}
}
// Get the real dockable in the model with this ID.
Dockable dockableWrapper = DockingUtil.retrieveDockableOfDockModel(draggedDockable.getID());
if (dockableWrapper == null) {
throw new IllegalStateException(
"The dragged dockable should be docked in the dock model.");
}
// Remove the dockable from the old dock, add to the new dock.
// Use the docking manager for the addition and removal, because the listenenrs have to
// informed.
if (!originDock.equals(draggedDockable.getDock())) {
throw new IllegalStateException("The origin dock is not the parent of the dockable.");
}
DockingManager.getDockingExecutor()
.changeDocking(
dockableWrapper, destinationDock, locationInDestinationDock, dockableOffset);
// Clean the dock from which the dockable is removed.
DockingManager.getDockingExecutor().cleanDock(originDock, false);
} else {
// Get the real dockable in the model with this ID.
Dockable dockableWrapper = DockingUtil.retrieveDockableOfDockModel(draggedDockable.getID());
if (dockableWrapper == null) {
throw new IllegalStateException(
"The dragged dockable should be docked in the dock model.");
}
// Move the dockable to a new position in the same dock.
if (!originDock.equals(draggedDockable.getDock())) {
throw new IllegalStateException("The origin dock is not the parent of the dockable.");
}
DockingManager.getDockingExecutor()
.changeDocking(dockableWrapper, originDock, locationInDestinationDock, new Point(0, 0));
}
}
// No dragging anymore.
reset();
}