receivemessage.java

来自「开源项目openfire的完整源程序」· Java 代码 · 共 629 行 · 第 1/2 页

                        });


                        invalidate();
                        validate();
                        repaint();
                        return;
                    }

                    String transferMessage = "";
                    if (transfer.getStatus() == FileTransfer.Status.error) {
                        if (transfer.getException() != null) {
                            Log.error("There was an error during file transfer.", transfer.getException());
                        }
                        transferMessage = Res.getString("message.error.during.file.transfer");
                    }
                    else if (transfer.getStatus() == FileTransfer.Status.refused) {
                        transferMessage = Res.getString("message.transfer.refused");
                    }
                    else if (transfer.getStatus() == FileTransfer.Status.cancelled ||
                        transfer.getAmountWritten() < request.getFileSize()) {
                        transferMessage = Res.getString("message.transfer.cancelled");
                    }

                    setFinishedText(transferMessage);
                    showAlert(true);
                }
            };

            worker.start();

        }
        catch (Exception e) {
            Log.error(e);
        }


    }

    private void setFinishedText(String text) {
        acceptLabel.setText("");
        declineLabel.setText("");
        fileLabel.setText("");
        titleLabel.setText(text);
        titleLabel.setForeground(new Color(65, 139, 179));
        progressBar.setVisible(false);
        cancelButton.setVisible(false);
        invalidate();
        validate();
        repaint();
    }

    private void transferDone(final FileTransferRequest request, FileTransfer transfer) {
        cancelButton.setVisible(false);

        showAlert(true);

        String bareJID = StringUtils.parseBareAddress(request.getRequestor());

        ContactList contactList = SparkManager.getWorkspace().getContactList();
        ContactItem contactItem = contactList.getContactItemByJID(bareJID);

        titleLabel.setText(Res.getString("message.received.file", contactItem.getNickname()));
        fileLabel.setText(request.getFileName());

        remove(acceptLabel);
        remove(declineLabel);
        remove(progressBar);


        final TransferButton openFileButton = new TransferButton();
        final TransferButton openFolderButton = new TransferButton();
        add(openFileButton, new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 5, 0, 5), 0, 0));
        add(openFolderButton, new GridBagConstraints(2, 2, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 5, 0, 5), 0, 0));

        Downloads downloads = Downloads.getInstance();
        final File downloadedFile = new File(downloads.getDownloadDirectory(), request.getFileName());

        openFileButton.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                openFileButton.setCursor(new Cursor(Cursor.HAND_CURSOR));

            }

            public void mouseExited(MouseEvent e) {
                openFileButton.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
            }

            public void mousePressed(MouseEvent e) {
                openFile(downloadedFile);
            }
        });

        openFolderButton.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                openFolderButton.setCursor(new Cursor(Cursor.HAND_CURSOR));

            }

            public void mouseExited(MouseEvent e) {
                openFolderButton.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
            }

            public void mousePressed(MouseEvent event) {
                try {
                    Downloads downloads = Downloads.getInstance();
                    if (!Spark.isMac()) {
                        SparkManager.getNativeManager().openFile(downloads.getDownloadDirectory());
                    }
                    else if (Spark.isMac()) {
                        Runtime.getRuntime().exec("open " + downloads.getDownloadDirectory().getCanonicalPath());
                    }
                }
                catch (IOException e1) {
                    Log.error(e1);
                }
            }
        });


        add(fileLabel, new GridBagConstraints(1, 1, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 5, 5, 5), 0, 0));

        ResourceUtils.resButton(openFileButton, Res.getString("open"));
        ResourceUtils.resButton(openFolderButton, Res.getString("open.folder"));

        openFileButton.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, new Color(73, 113, 196)));
        openFileButton.setForeground(new Color(73, 113, 196));
        openFileButton.setFont(new Font("Dialog", Font.BOLD, 11));

        openFolderButton.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, new Color(73, 113, 196)));
        openFolderButton.setForeground(new Color(73, 113, 196));
        openFolderButton.setFont(new Font("Dialog", Font.BOLD, 11));


        imageLabel.setIcon(GraphicUtils.getIcon(downloadedFile));
        imageLabel.addMouseListener(new MouseAdapter() {
            public void mousePressed(MouseEvent e) {
                showPopup(e, downloadedFile);
            }

            public void mouseReleased(MouseEvent e) {
                showPopup(e, downloadedFile);
            }
        });


        if (isImage(downloadedFile.getName())) {
            try {
                URL imageURL = downloadedFile.toURL();
                ImageIcon image = new ImageIcon(imageURL);
                image = GraphicUtils.scaleImageIcon(image, 64, 64);
                imageLabel.setIcon(image);
            }
            catch (MalformedURLException e) {
                Log.error("Could not locate image.", e);
                imageLabel.setIcon(SparkRes.getImageIcon(SparkRes.DOCUMENT_INFO_32x32));
            }
        }

        invalidate();
        validate();
        repaint();
    }

    private void openFile(File downloadedFile) {
        try {
            if (!Spark.isMac()) {
                boolean opened = SparkManager.getNativeManager().openFile(downloadedFile);
                if (!opened) {
                    JOptionPane.showMessageDialog(this, Res.getString("title.error"), "No application associated with file type.", JOptionPane.ERROR_MESSAGE);
                }
            }
            else if (Spark.isMac()) {
                Process child = Runtime.getRuntime().exec("open " + downloadedFile.getCanonicalPath());
            }
        }
        catch (IOException e1) {
            Log.error(e1);
        }
    }

    private class TransferButton extends JButton {

        public TransferButton() {
            decorate();
        }

        /**
         * Create a new RolloverButton.
         *
         * @param text the button text.
         * @param icon the button icon.
         */
        public TransferButton(String text, Icon icon) {
            super(text, icon);
            decorate();
        }


        /**
         * Decorates the button with the approriate UI configurations.
         */
        private void decorate() {
            setBorderPainted(false);
            setOpaque(true);

            setContentAreaFilled(false);
            setMargin(new Insets(1, 1, 1, 1));
        }

    }

    private boolean isImage(String fileName) {
        fileName = fileName.toLowerCase();

        String[] imageTypes = {"jpeg", "gif", "jpg", "png"};
        for (int i = 0; i < imageTypes.length; i++) {
            if (fileName.endsWith(imageTypes[i])) {
                return true;
            }
        }

        return false;
    }

    private void showAlert(boolean alert) {
        if (alert) {
            titleLabel.setForeground(new Color(211, 174, 102));
            setBackground(new Color(250, 249, 242));
        }
        else {
            setBackground(new Color(239, 245, 250));
            titleLabel.setForeground(new Color(65, 139, 179));
        }
    }

    public void cancelTransfer() {
        if (transfer != null) {
            transfer.cancel();
        }
    }

    /**
     * Handle the UI for the Cancel Button
     */
    private void decorateCancelButton() {
        cancelButton.setVisible(false);
        ResourceUtils.resButton(cancelButton, Res.getString("cancel"));
        cancelButton.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, new Color(73, 113, 196)));
        cancelButton.setForeground(new Color(73, 113, 196));
        cancelButton.setFont(new Font("Dialog", Font.BOLD, 11));

        cancelButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                cancelTransfer();
            }
        });

        cancelButton.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                cancelButton.setCursor(new Cursor(Cursor.HAND_CURSOR));

            }

            public void mouseExited(MouseEvent e) {
                cancelButton.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
            }
        });

    }

    private void showPopup(MouseEvent e, final File downloadedFile) {
        if (e.isPopupTrigger()) {
            final JPopupMenu popup = new JPopupMenu();

            final ReceiveMessage ui = this;
            Action saveAsAction = new AbstractAction() {
                public void actionPerformed(ActionEvent e) {
                    final JFileChooser chooser = Downloads.getInstance().getFileChooser();
                    File selectedFile = chooser.getSelectedFile();
                    if (selectedFile != null) {
                        selectedFile = new File(selectedFile.getParent(), downloadedFile.getName());
                    }
                    else {
                        selectedFile = downloadedFile;
                    }
                    chooser.setSelectedFile(selectedFile);

                    int ok = chooser.showSaveDialog(ui);
                    if (ok == JFileChooser.APPROVE_OPTION) {
                        File file = chooser.getSelectedFile();
                        try {
                            if (file.exists()) {
                                int confirm = JOptionPane.showConfirmDialog(ui, Res.getString("message.file.exists.question"), Res.getString("title.file.exists"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
                                if (confirm == JOptionPane.NO_OPTION) {
                                    return;
                                }
                            }
                            URLFileSystem.copy(downloadedFile.toURL(), file);
                        }
                        catch (IOException e1) {
                            Log.error(e1);
                        }
                    }
                }
            };

            saveAsAction.putValue(Action.NAME, Res.getString("menuitem.save.as"));
            popup.add(saveAsAction);
            popup.show(this, e.getX(), e.getY());
        }
    }
}