/**
* Starts a drag. It creates a bitmap of the view being dragged. That bitmap is what you see
* moving. The actual view can be repositioned if that is what the onDrop handle chooses to do.
*
* @param v The view that is being dragged
* @param source An object representing where the drag originated
* @param dragInfo The data associated with the object that is being dragged
* @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or {@link
* #DRAG_ACTION_COPY}
*/
public void startDrag(View v, DragSource source, Object dragInfo, int dragAction) {
// Start dragging, but only if the source has something to drag.
boolean doDrag = source.allowDrag();
if (!doDrag) return;
mOriginator = v;
Bitmap b = getViewBitmap(v);
if (b == null) {
// out of memory?
return;
}
int[] loc = mCoordinatesTemp;
v.getLocationOnScreen(loc);
int screenX = loc[0];
int screenY = loc[1];
startDrag(b, screenX, screenY, 0, 0, b.getWidth(), b.getHeight(), source, dragInfo, dragAction);
b.recycle();
if (dragAction == DRAG_ACTION_MOVE) {
v.setVisibility(View.GONE);
}
}
private boolean drop(float x, float y) {
invalidate();
final int[] coordinates = mDropCoordinates;
DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates);
if (mTagPopup != null) {
// don't perform dismiss action when the popup closes
((QuickActionWindow) mTagPopup).setOnDismissListener(null);
}
if (dropTarget != null) {
dropTarget.onDragExit(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragInfo);
if (dropTarget.acceptDrop(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragInfo)) {
boolean success = false;
if (mTagPopup == null || !(dropTarget instanceof Workspace)) {
mTagPopup = null;
dropTarget.onDrop(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragInfo);
success = true;
}
mDragSource.onDropCompleted((View) dropTarget, success);
return true;
} else {
mDragSource.onDropCompleted((View) dropTarget, false);
return true;
}
}
return false;
}
public AndItem(boolean preview, Window w) {
super(preview);
this.w = w;
FlowLayout fl = new FlowLayout(FlowLayout.CENTER, 1, 1);
this.setLayout(fl);
lefthand = new ParameterSlot(Parameter.Condition, "lefthand", preview, w);
this.add(lefthand);
JLabel la = new JLabel(" AND ");
this.add(la);
righthand = new ParameterSlot(Parameter.Condition, "righthand", preview, w);
this.add(righthand);
ToolTipItem tti = new ToolTipItem();
tti.setToolTipText(
"<html>This is an if item, if the specified condition <br> is fulfilled, the following block will be executed</html>");
this.add(tti);
this.setBackground(new Color(108, 45, 199));
this.setBorder(BorderFactory.createLineBorder(Color.black));
if (preview) {
DragSource ds = new DragSource();
ParameterDragGestureListener pdgl = new ParameterDragGestureListener();
ds.createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY, pdgl);
ds.addDragSourceMotionListener(pdgl);
ds.addDragSourceListener(
new DragSourceListener() {
@Override
public void dropActionChanged(DragSourceDragEvent dsde) {}
@Override
public void dragOver(DragSourceDragEvent dsde) {}
@Override
public void dragExit(DragSourceEvent dse) {}
@Override
public void dragEnter(DragSourceDragEvent dsde) {}
@Override
public void dragDropEnd(DragSourceDropEvent dsde) {
ImageMover.stop();
}
});
}
}
public DragLabel(String s) {
this.setText(s);
this.setOpaque(true);
this.dragSource = DragSource.getDefaultDragSource();
this.dgListener = new DGListener();
this.dsListener = new DSListener();
// component, action, listener
this.dragSource.createDefaultDragGestureRecognizer(this, this.dragAction, this.dgListener);
}
public void init() {
DragSource dragSource = DragSource.getDefaultDragSource();
// 将srcLabel转换成拖放源，它能接受复制、移动两种操作
dragSource.createDefaultDragGestureRecognizer(
srcLabel,
DnDConstants.ACTION_COPY_OR_MOVE,
new DragGestureListener() {
public void dragGestureRecognized(DragGestureEvent event) {
// 将JLabel里的文本信息包装成Transferable对象
String txt = srcLabel.getText();
Transferable transferable = new StringSelection(txt);
// 继续拖放操作,拖放过程中使用手状光标
event.startDrag(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR), transferable);
}
});
jf.add(new JScrollPane(srcLabel));
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.pack();
jf.setVisible(true);
}
private void drawTileRack(GC gc, Rectangle bounds) {
gc.setClipping(bounds);
int x = bounds.x;
int y = bounds.y;
int w = bounds.width;
int h = bounds.height;
gc.setBackground(tileRackBorder);
gc.fillRoundRectangle(x, y, w, h, border + 1, border + 1);
gc.setBackground(tileRackFill);
gc.fillRectangle(x + border, y + border, w - border * 2, h - border * 2);
// TileRack tileRack = getLocalTileRack();
if (tileRack == null) return;
Tile[] tiles = tileRack.getTiles();
x += border;
y += border;
for (int i = 0; i < tiles.length; i++) {
Tile tile = tiles[i];
Rectangle rectangle = new Rectangle(x, y, tileSize, tileSize);
DragSource source = new DragSource();
source.rectangle = rectangle;
source.x = i;
source.y = -1;
source.tile = tile;
dragSources.put(rectangle, source);
DragTarget target = new DragTarget();
target.rectangle = rectangle;
target.x = i;
target.y = -1;
dragTargets.add(target);
drawTile(gc, rectangle, tile);
x += tileSize;
}
}
public void dragGestureRecognized(DragGestureEvent event) {
if (folderPanel.getMainFrame().getNoEventsMode()) return;
FileTable fileTable = folderPanel.getFileTable();
FileTableModel tableModel = fileTable.getFileTableModel();
// Return (do not initiate drag) if mouse button2 or button3 was used
if ((event.getTriggerEvent().getModifiers()
& (InputEvent.BUTTON2_MASK | InputEvent.BUTTON3_MASK))
!= 0) return;
// Do not use that to retrieve the current selected file as it is inaccurate: the selection
// could have changed since the
// the mouse was clicked.
// AbstractFile selectedFile = fileTable.getSelectedFile(false);
// // Return if selected file is null (could happen if '..' is selected)
// if(selectedFile==null)
// return;
// Find out which row was clicked
int clickedRow = fileTable.rowAtPoint(event.getDragOrigin());
// Return (do not initiate drag) if the selected file is the parent folder '..'
if (clickedRow == -1 || fileTable.isParentFolder(clickedRow)) return;
// Retrieve the file corresponding to the clicked row
AbstractFile selectedFile = tableModel.getFileAtRow(clickedRow);
// Find out which files are to be dragged, based on the selected file and currenlty marked
// files.
// If there are some files marked, drag marked files only if the selected file is one of the
// marked files.
// In any other case, only drag the selected file.
FileSet markedFiles;
FileSet draggedFiles;
if (tableModel.getNbMarkedFiles() > 0
&& (markedFiles = fileTable.getSelectedFiles()).contains(selectedFile)) {
draggedFiles = markedFiles;
} else {
draggedFiles = new FileSet(fileTable.getCurrentFolder(), selectedFile);
}
// Set initial DnDContext information
DnDContext.setDragInitiatedByMucommander(true);
DnDContext.setDragInitiator(folderPanel);
DnDContext.setDragGestureModifiersEx(event.getTriggerEvent().getModifiersEx());
// Start dragging
DragSource.getDefaultDragSource()
.startDrag(event, null, new TransferableFileSet(draggedFiles), this);
// DragSource.getDefaultDragSource().startDrag(createCustomDragGestureEvent(event,
// DnDConstants.ACTION_MOVE), null, new TransferableFileSet(draggedFiles), this);
}
private boolean drop(float x, float y) {
final int[] coordinates = mCoordinatesTemp;
DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates);
if (dropTarget != null) {
dropTarget.onDragExit(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
if (dropTarget.acceptDrop(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo)) {
dropTarget.onDrop(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
mDragSource.onDropCompleted((View) dropTarget, true);
return true;
} else {
mDragSource.onDropCompleted((View) dropTarget, false);
return true;
}
}
return false;
}
public VariablePanel(String variableName, boolean preview, Window w) {
super(preview);
this.w = w;
if (preview) {
w.spellItems.put(variableName, this);
}
this.s = variableName;
JLabel jl = new JLabel(variableName);
this.setLayout(new BorderLayout());
this.add(jl, BorderLayout.CENTER);
this.setBorder(BorderFactory.createLineBorder(Color.black));
this.setBackground(Color.lightGray);
DragSource ds = new DragSource();
VariableDragGestureListener pdgl = new VariableDragGestureListener();
ds.createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY, pdgl);
ds.addDragSourceMotionListener(pdgl);
ds.addDragSourceListener(
new DragSourceListener() {
@Override
public void dropActionChanged(DragSourceDragEvent dsde) {}
@Override
public void dragOver(DragSourceDragEvent dsde) {}
@Override
public void dragExit(DragSourceEvent dse) {}
@Override
public void dragEnter(DragSourceDragEvent dsde) {}
@Override
public void dragDropEnd(DragSourceDropEvent dsde) {
ImageMover.stop();
}
});
}
private void endDrag() {
if (mDragging) {
mDragging = false;
if (mOriginator != null) {
mOriginator.setVisibility(View.VISIBLE);
}
if (mListener != null) {
mListener.onDragEnd();
}
if (mDragView != null) {
mDragView.remove();
mDragView = null;
}
mView.onDragFinished();
}
}
public DragLabel(String s, int a) {
if (a != DnDConstants.ACTION_NONE
&& a != DnDConstants.ACTION_COPY
&& a != DnDConstants.ACTION_MOVE
&& a != DnDConstants.ACTION_COPY_OR_MOVE
&& a != DnDConstants.ACTION_LINK) throw new IllegalArgumentException("action" + a);
this.dragAction = a;
this.setText(s);
this.setOpaque(true);
this.dragSource = DragSource.getDefaultDragSource();
this.dgListener = new DGListener();
this.dsListener = new DSListener();
// component, action, listener
this.dragSource.createDefaultDragGestureRecognizer(this, this.dragAction, this.dgListener);
}
/** Stop dragging without dropping. */
public void cancelDrag() {
if (mDragging) {
final int[] coordinates = mCoordinatesTemp;
if (mLastDropTarget != null) {
mLastDropTarget.onDragExit(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
}
mDragSource.onDropCompleted((View) mLastDropTarget, false);
}
endDrag();
}
/**
* Determines whether the user flung the current item to delete it.
*
* @return the vector at which the item was flung, or null if no fling was detected.
*/
private PointF isFlingingToDelete(DragSource source) {
if (mFlingToDeleteDropTarget == null) return null;
if (!source.supportsFlingToDelete()) return null;
ViewConfiguration config = ViewConfiguration.get(mLauncher);
mVelocityTracker.computeCurrentVelocity(1000, config.getScaledMaximumFlingVelocity());
if (mVelocityTracker.getYVelocity() < mFlingToDeleteThresholdVelocity) {
// Do a quick dot product test to ensure that we are flinging
// upwards
PointF vel = new PointF(mVelocityTracker.getXVelocity(), mVelocityTracker.getYVelocity());
PointF upVec = new PointF(0f, -1f);
float theta =
(float)
Math.acos(((vel.x * upVec.x) + (vel.y * upVec.y)) / (vel.length() * upVec.length()));
if (theta <= Math.toRadians(MAX_FLING_DEGREES)) {
return vel;
}
}
return null;
}
/**
* Enables drag operations on the specified component. This class will be notified wheneven drag
* operations are performed on the component.
*
* @param c the component for which to add 'drag' support
*/
public void enableDrag(Component c) {
DragSource dragSource = DragSource.getDefaultDragSource();
dragSource.createDefaultDragGestureRecognizer(
c, DnDConstants.ACTION_COPY | DnDConstants.ACTION_MOVE | DnDConstants.ACTION_LINK, this);
}
private void drawTile(IBoard b, GC gc, int x, int y, int xo, int yo, int size) {
gc.setClipping(xo, yo, size + 1, size + 1);
Color c = background;
if (b.getLetterMultiplier(y, x) == 2) c = doubleLetter;
else if (b.getLetterMultiplier(y, x) == 3) c = tripleLetter;
else if (b.getLetterMultiplier(y, x) == 4) c = quadLetter;
else if (b.getWordMultiplier(y, x) == 2) c = doubleWord;
else if (b.getWordMultiplier(y, x) == 3) c = tripleWord;
else if (b.getWordMultiplier(y, x) == 4) c = quadWord;
gc.setBackground(c);
gc.fillRectangle(xo, yo, size, size);
c = light;
if (b.getLetterMultiplier(y, x) == 2) c = doubleLetterLight;
else if (b.getLetterMultiplier(y, x) == 3) c = tripleLetterLight;
else if (b.getLetterMultiplier(y, x) == 4) c = quadLetterLight;
else if (b.getWordMultiplier(y, x) == 2) c = doubleWordLight;
else if (b.getWordMultiplier(y, x) == 3) c = tripleWordLight;
else if (b.getWordMultiplier(y, x) == 4) c = quadWordLight;
gc.setForeground(c);
gc.drawLine(xo, yo, xo + size, yo);
gc.drawLine(xo, yo, xo, yo + size);
gc.setForeground(dark);
gc.drawLine(xo + size, yo + size, xo + size, yo);
gc.drawLine(xo + size, yo + size, xo, yo + size);
Tile tile = b.getTile(y, x);
if (tile.equals(Tile.NONE)) {
for (Iterator i = placedTiles.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
Point point = (Point) entry.getKey();
if (point.x == x && point.y == y) {
tile = (Tile) entry.getValue();
DragSource source = new DragSource();
source.rectangle = new Rectangle(xo, yo, size + 1, size + 1);
source.x = x;
source.y = y;
source.tile = tile;
dragSources.put(source.rectangle, source);
}
}
}
boolean highlight = false;
IGameAction action = game.getLastAction();
if (action != null && action instanceof MoveAction) {
MoveAction moveAction = (MoveAction) action;
MoveResult result = moveAction.getMoveResult();
Tile[] tiles = result.getPreviousBoardState();
Move move = result.getMove();
Orientation orientation = move.getOrientation();
int dx = orientation.getDx();
int dy = orientation.getDy();
int mx = move.getColumn();
int my = move.getRow();
for (int i = 0; i < tiles.length; i++) {
Tile t = tiles[i];
if (mx == x && my == y && t.equals(Tile.NONE)) {
highlight = true;
}
mx += dx;
my += dy;
}
}
drawTile(gc, new Rectangle(xo, yo, size + 1, size + 1), tile, highlight);
if (arrow != null && arrow.x == x && arrow.y == y) {
drawArrow(gc, xo, yo, size);
}
}
public TestXEmbedServer(boolean manual) {
// Enable testing extensions in XEmbed server
System.setProperty("sun.awt.xembed.testing", "true");
f = new Frame("Main frame");
f.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
synchronized (TestXEmbedServer.this) {
TestXEmbedServer.this.notifyAll();
}
dummy.dispose();
f.dispose();
}
});
f.setLayout(new BorderLayout());
Container bcont = new Container();
toFocus = new Button("Click to focus server");
final TextField tf = new TextField(20);
tf.setName("0");
DragSource ds = new DragSource();
final DragSourceListener dsl =
new DragSourceAdapter() {
public void dragDropEnd(DragSourceDropEvent dsde) {}
};
final DragGestureListener dgl =
new DragGestureListener() {
public void dragGestureRecognized(DragGestureEvent dge) {
dge.startDrag(null, new StringSelection(tf.getText()), dsl);
}
};
ds.createDefaultDragGestureRecognizer(tf, DnDConstants.ACTION_COPY, dgl);
final DropTargetListener dtl =
new DropTargetAdapter() {
public void drop(DropTargetDropEvent dtde) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
try {
tf.setText(
tf.getText()
+ (String) dtde.getTransferable().getTransferData(DataFlavor.stringFlavor));
} catch (Exception e) {
}
}
};
final DropTarget dt = new DropTarget(tf, dtl);
Button b_add = new Button("Add client");
b_add.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
addClient();
}
});
Button b_remove = new Button("Remove client");
b_remove.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (clientCont.getComponentCount() != 0) {
clientCont.remove(clientCont.getComponentCount() - 1);
}
}
});
b_close = new JButton("Close modal dialog");
b_close.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
modal_d.dispose();
}
});
b_modal = new Button("Show modal dialog");
b_modal.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
modal_d = new JDialog(f, "Modal dialog", true);
modal_d.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
modal_d.setBounds(0, 100, 200, 50);
modal_d.getContentPane().add(b_close);
modal_d.validate();
modal_d.show();
}
});
bcont.add(tf);
bcont.add(toFocus);
bcont.add(b_add);
bcont.add(b_remove);
bcont.add(b_modal);
if (manual) {
Button pass = new Button("Pass");
pass.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
passed = true;
synchronized (TestXEmbedServer.this) {
TestXEmbedServer.this.notifyAll();
}
}
});
bcont.add(pass);
Button fail = new Button("Fail");
fail.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
passed = false;
synchronized (TestXEmbedServer.this) {
TestXEmbedServer.this.notifyAll();
}
}
});
bcont.add(fail);
}
b_modal.setName("2");
bcont.setLayout(new FlowLayout());
f.add(bcont, BorderLayout.NORTH);
clientCont = Box.createVerticalBox();
f.add(clientCont, BorderLayout.CENTER);
dummy = new JFrame("Dummy");
dummy.getContentPane().add(new JButton("Button"));
dummy.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
dummy.setBounds(0, VERTICAL_POSITION, 100, 100);
dummy.setVisible(true);
f.setBounds(300, VERTICAL_POSITION, 800, 300);
f.setVisible(true);
}
private boolean drop(float x, float y) {
final int[] coordinates = mCoordinatesTemp;
DropTarget dropTarget2 = findDropTarget((int) x, (int) y, coordinates);
DropTarget dropTarget;
if (usingFixedDropTarget) {
dropTarget = fixedDropTarget;
} else {
dropTarget = dropTarget2;
}
if (dropTarget != null && dropTarget2 != null) {
dropTarget.onDragExit(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
dropTarget2.onDragExit(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
// Condicion para no caer en la barra de arriba en Create
if (createMode && y - mTouchOffsetY < 50) return false;
if (dropTarget.acceptDrop(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo)) {
if (powerPointMode) {
// este es el dropPanel
((DropPanel) dropTarget)
.updateObject(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
// este es el dragLayer
dropTarget2.onDrop(
mDragSource,
coordinates[0],
coordinates[1],
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
} else {
dropTarget.onDrop(
mDragSource,
(int) x,
(int) y,
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
if (!(dropTarget2
instanceof Mochila)) { // No queremos meter 2 veces los objetos en la mochila
dropTarget2.onDrop(
mDragSource,
(int) x,
(int) y,
(int) mTouchOffsetX,
(int) mTouchOffsetY,
mDragView,
mDragInfo);
}
}
mDragSource.onDropCompleted((View) dropTarget, true);
return true;
} else {
mDragSource.onDropCompleted((View) dropTarget, false);
return true;
}
}
return false;
}
