Example usage for java.awt.dnd DropTargetDragEvent getTransferable

Introduction

In this page you can find the example usage for java.awt.dnd DropTargetDragEvent getTransferable.

Prototype

public Transferable getTransferable() 

Source Link

Document

This method returns the Transferable object that represents the data associated with the current drag operation.

Usage

From source file:com.mirth.connect.client.ui.editors.JavaScriptEditorDialog.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {/*from  ww w  .j  av a2s .  c om*/
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);

            java.util.List fileList = (java.util.List) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator iterator = fileList.iterator();
            while (iterator.hasNext()) {
                iterator.next();
            }
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

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From source file:org.jas.dnd.MultiLayerDropTargetListener.java

@Override
public void dragOver(DropTargetDragEvent dtde) {
    initializeTransferable(dtde.getTransferable(), false);
    getDragAction().setLocation(dtde.getLocation());
    if (getDragAction().validate(dtde.getLocation())) {
        dtde.acceptDrag(DnDConstants.ACTION_COPY);
    } else {/* w  ww  . j  a  v a  2 s  .  c o  m*/
        dtde.rejectDrag();
    }
}

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From source file:com.mirth.connect.client.ui.TemplatePanel.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {/*  w w w  . j av a 2 s  .com*/
        Transferable tr = dtde.getTransferable();

        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
            List<File> fileList = (List<File>) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator<File> iterator = fileList.iterator();

            while (iterator.hasNext()) {
                iterator.next();
            }
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

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From source file:com.mirth.connect.client.ui.EditMessageDialog.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {//from www .ja va2  s  . c o  m
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);

            List<File> fileList = (List<File>) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator<File> iterator = fileList.iterator();
            while (iterator.hasNext()) {
                iterator.next();
            }
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

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From source file:com.mirth.connect.client.ui.components.MirthTree.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {// w  w w.  j  ava  2 s .  com
        Transferable tr = dtde.getTransferable();

        if (parent.currentContentPage == parent.channelEditPanel.transformerPane
                && tr.isDataFlavorSupported(supportedDropFlavor)) {
            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

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From source file:com.mirth.connect.client.ui.editors.filter.FilterPane.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {//from ww w  . ja  v a2  s  . com
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);

            List fileList = (List) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator iterator = fileList.iterator();
            if (iterator.hasNext() && fileList.size() == 1) {
                String fileName = ((File) iterator.next()).getName();
                if (!fileName.substring(fileName.lastIndexOf(".")).equalsIgnoreCase(".xml")) {
                    dtde.rejectDrag();
                }
            } else {
                dtde.rejectDrag();
            }
        } else if (tr.isDataFlavorSupported(TreeTransferable.RULE_DATA_FLAVOR)) {
            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

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From source file:com.mirth.connect.client.ui.editors.transformer.TransformerPane.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {// ww  w .j a  v  a 2s.  c  o m
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);

            List fileList = (List) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator iterator = fileList.iterator();
            if (iterator.hasNext() && fileList.size() == 1) {
                String fileName = ((File) iterator.next()).getName();
                if (!fileName.substring(fileName.lastIndexOf(".")).equalsIgnoreCase(".xml")) {
                    dtde.rejectDrag();
                }
            } else {
                dtde.rejectDrag();
            }
        } else if (tr.isDataFlavorSupported(TreeTransferable.MAPPER_DATA_FLAVOR)
                || tr.isDataFlavorSupported(TreeTransferable.MESSAGE_BUILDER_DATA_FLAVOR)) {
            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

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From source file:org.jets3t.apps.uploader.Uploader.java

/**
 * Initialise the application's File drop targets for drag and drop copying of local files
 * to S3.//from   w  w  w .  j  a  v  a2 s  . co  m
 *
 * @param dropTargetComponents
 * the components files can be dropped on to transfer them to S3
 */
private void initDropTarget(Component[] dropTargetComponents) {
    DropTargetListener dropTargetListener = new DropTargetListener() {

        private Border originalBorder = appContentPanel.getBorder();
        private Border dragOverBorder = BorderFactory.createBevelBorder(1);

        private boolean checkValidDrag(DropTargetDragEvent dtde) {
            if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
                    && (DnDConstants.ACTION_COPY == dtde.getDropAction()
                            || DnDConstants.ACTION_MOVE == dtde.getDropAction())) {
                dtde.acceptDrag(dtde.getDropAction());
                return true;
            } else {
                dtde.rejectDrag();
                return false;
            }
        }

        public void dragEnter(DropTargetDragEvent dtde) {
            if (checkValidDrag(dtde)) {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        appContentPanel.setBorder(dragOverBorder);
                    };
                });
            }
        }

        public void dragOver(DropTargetDragEvent dtde) {
            checkValidDrag(dtde);
        }

        public void dropActionChanged(DropTargetDragEvent dtde) {
            checkValidDrag(dtde);
        }

        public void dragExit(DropTargetEvent dte) {
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    appContentPanel.setBorder(originalBorder);
                };
            });
        }

        public void drop(DropTargetDropEvent dtde) {
            if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
                    && (DnDConstants.ACTION_COPY == dtde.getDropAction()
                            || DnDConstants.ACTION_MOVE == dtde.getDropAction())) {
                dtde.acceptDrop(dtde.getDropAction());
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        appContentPanel.setBorder(originalBorder);
                    };
                });

                try {
                    final List fileList = (List) dtde.getTransferable()
                            .getTransferData(DataFlavor.javaFileListFlavor);
                    if (fileList != null && fileList.size() > 0) {
                        if (checkProposedUploadFiles(fileList)) {
                            wizardStepForward();
                        }
                    }
                } catch (Exception e) {
                    String errorMessage = "Unable to accept dropped item";
                    log.error(errorMessage, e);
                    ErrorDialog.showDialog(ownerFrame, null, uploaderProperties.getProperties(), errorMessage,
                            e);
                }
            } else {
                dtde.rejectDrop();
            }
        }
    };

    // Attach drop target listener to each target component.
    for (int i = 0; i < dropTargetComponents.length; i++) {
        new DropTarget(dropTargetComponents[i], DnDConstants.ACTION_COPY, dropTargetListener, true);
    }
}

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From source file:org.jets3t.apps.cockpit.Cockpit.java

/**
 * Initialise the application's File drop targets for drag and drop copying of local files
 * to S3.//from   w  w w  . j a  va 2 s. c  o m
 *
 * @param dropTargetComponents
 * the components files can be dropped on to transfer them to S3
 */
private void initDropTarget(JComponent[] dropTargetComponents) {
    DropTargetListener dropTargetListener = new DropTargetListener() {

        private boolean checkValidDrag(DropTargetDragEvent dtde) {
            if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
                    && (DnDConstants.ACTION_COPY == dtde.getDropAction()
                            || DnDConstants.ACTION_MOVE == dtde.getDropAction())) {
                dtde.acceptDrag(dtde.getDropAction());
                return true;
            } else {
                dtde.rejectDrag();
                return false;
            }
        }

        public void dragEnter(DropTargetDragEvent dtde) {
            if (checkValidDrag(dtde)) {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        objectsTable.requestFocusInWindow();
                    };
                });
            }
        }

        public void dragOver(DropTargetDragEvent dtde) {
            checkValidDrag(dtde);
        }

        public void dropActionChanged(DropTargetDragEvent dtde) {
            if (checkValidDrag(dtde)) {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        objectsTable.requestFocusInWindow();
                    };
                });
            } else {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        ownerFrame.requestFocusInWindow();
                    };
                });
            }
        }

        public void dragExit(DropTargetEvent dte) {
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    ownerFrame.requestFocusInWindow();
                };
            });
        }

        public void drop(DropTargetDropEvent dtde) {
            if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
                    && (DnDConstants.ACTION_COPY == dtde.getDropAction()
                            || DnDConstants.ACTION_MOVE == dtde.getDropAction())) {
                dtde.acceptDrop(dtde.getDropAction());
                try {
                    final List fileList = (List) dtde.getTransferable()
                            .getTransferData(DataFlavor.javaFileListFlavor);
                    if (fileList != null && fileList.size() > 0) {
                        uploadFiles((File[]) fileList.toArray(new File[fileList.size()]));
                    }
                } catch (Exception e) {
                    String message = "Unable to start accept dropped items";
                    log.error(message, e);
                    ErrorDialog.showDialog(ownerFrame, null, message, e);
                }
            } else {
                dtde.rejectDrop();
            }
        }
    };

    // Attach drop target listener to each target component.
    for (int i = 0; i < dropTargetComponents.length; i++) {
        new DropTarget(dropTargetComponents[i], DnDConstants.ACTION_COPY, dropTargetListener, true);
    }
}

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From source file:org.jets3t.apps.cockpitlite.CockpitLite.java

/**
 * Initialise the application's File drop targets for drag and drop copying of local files
 * to S3./*  ww  w.  j a v  a2 s  . c om*/
 *
 * @param dropTargetComponents
 * the components files can be dropped on to transfer them to S3
 */
private void initDropTarget(JComponent[] dropTargetComponents) {
    DropTargetListener dropTargetListener = new DropTargetListener() {

        private boolean checkValidDrag(DropTargetDragEvent dtde) {
            if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
                    && (DnDConstants.ACTION_COPY == dtde.getDropAction()
                            || DnDConstants.ACTION_MOVE == dtde.getDropAction())) {
                dtde.acceptDrag(dtde.getDropAction());
                return true;
            } else {
                dtde.rejectDrag();
                return false;
            }
        }

        public void dragEnter(DropTargetDragEvent dtde) {
            if (checkValidDrag(dtde)) {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        objectsTable.requestFocusInWindow();
                    };
                });
            }
        }

        public void dragOver(DropTargetDragEvent dtde) {
            checkValidDrag(dtde);
        }

        public void dropActionChanged(DropTargetDragEvent dtde) {
            if (checkValidDrag(dtde)) {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        objectsTable.requestFocusInWindow();
                    };
                });
            } else {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        ownerFrame.requestFocusInWindow();
                    };
                });
            }
        }

        public void dragExit(DropTargetEvent dte) {
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    ownerFrame.requestFocusInWindow();
                };
            });
        }

        public void drop(DropTargetDropEvent dtde) {
            if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
                    && (DnDConstants.ACTION_COPY == dtde.getDropAction()
                            || DnDConstants.ACTION_MOVE == dtde.getDropAction())) {
                dtde.acceptDrop(dtde.getDropAction());
                try {
                    final List fileList = (List) dtde.getTransferable()
                            .getTransferData(DataFlavor.javaFileListFlavor);
                    if (fileList != null && fileList.size() > 0) {
                        new Thread() {
                            @Override
                            public void run() {
                                prepareForFilesUpload((File[]) fileList.toArray(new File[fileList.size()]));
                            }
                        }.start();
                    }
                } catch (Exception e) {
                    String message = "Unable to start accept dropped item(s)";
                    log.error(message, e);
                    ErrorDialog.showDialog(ownerFrame, null, cockpitLiteProperties.getProperties(), message, e);
                }
            } else {
                dtde.rejectDrop();
            }
        }
    };

    // Attach drop target listener to each target component.
    for (int i = 0; i < dropTargetComponents.length; i++) {
        new DropTarget(dropTargetComponents[i], DnDConstants.ACTION_COPY, dropTargetListener, true);
    }
}

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