Add better error handling in screen shot feature.

git-svn-id: http://svn.igniterealtime.org/svn/repos/spark/trunk@7895 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Derek DeMoro
2007-04-04 20:52:40 +00:00
committed by derek
parent d341fbd638
commit e147da0371

View File

@ -56,12 +56,7 @@ import org.jivesoftware.sparkimpl.plugin.filetransfer.transfer.ui.SendMessage;
import org.jivesoftware.sparkimpl.plugin.manager.Enterprise;
import javax.imageio.ImageIO;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.*;
import javax.swing.text.BadLocationException;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
@ -176,12 +171,12 @@ public class SparkTransferManager {
contactList.addFileDropListener(new FileDropListener() {
public void filesDropped(Collection files, Component component) {
if (component instanceof ContactItem) {
ContactItem item = (ContactItem)component;
ContactItem item = (ContactItem) component;
ChatRoom chatRoom = null;
Iterator iter = files.iterator();
while (iter.hasNext()) {
chatRoom = sendFile((File)iter.next(), item.getJID());
chatRoom = sendFile((File) iter.next(), item.getJID());
}
if (chatRoom != null) {
@ -233,7 +228,7 @@ public class SparkTransferManager {
}
TranscriptWindow transcriptWindow = chatRoom.getTranscriptWindow();
StyledDocument doc = (StyledDocument)transcriptWindow.getDocument();
StyledDocument doc = (StyledDocument) transcriptWindow.getDocument();
// The image must first be wrapped in a style
Style style = doc.addStyle("StyleName", null);
@ -318,12 +313,12 @@ public class SparkTransferManager {
fileDropListener = new FileDropListener() {
public void filesDropped(Collection files, Component component) {
if (component instanceof ChatRoomImpl) {
ChatRoomImpl roomImpl = (ChatRoomImpl)component;
ChatRoomImpl roomImpl = (ChatRoomImpl) component;
Iterator iter = files.iterator();
while (iter.hasNext()) {
sendFile((File)iter.next(), roomImpl.getParticipantJID());
sendFile((File) iter.next(), roomImpl.getParticipantJID());
}
SparkManager.getChatManager().getChatContainer().activateChatRoom(roomImpl);
@ -363,7 +358,7 @@ public class SparkTransferManager {
}
public void finished() {
ChatRoomImpl roomImpl = (ChatRoomImpl)room;
ChatRoomImpl roomImpl = (ChatRoomImpl) room;
getFileChooser().setDialogTitle(Res.getString("title.select.file.to.send"));
getFileChooser().setMultiSelectionEnabled(true);
@ -429,7 +424,7 @@ public class SparkTransferManager {
Rectangle area = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
return robot.createScreenCapture(area);
}
catch (Exception e) {
catch (Throwable e) {
Log.error(e);
if (mainWindowVisible) {
@ -445,17 +440,23 @@ public class SparkTransferManager {
}
public void finished() {
final BufferedImage bufferedImage = (BufferedImage) get();
if (bufferedImage == null) {
JOptionPane.showMessageDialog(null, Res.getString("title.error"), "Unable to process screenshot.", JOptionPane.ERROR_MESSAGE);
return;
}
final JFrame frame = new JFrame();
frame.setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
final BufferedImage bufferedImage = (BufferedImage)get();
final ImageSelectionPanel mainPanel = new ImageSelectionPanel(bufferedImage);
mainPanel.addMouseListener(new MouseAdapter() {
public void mouseReleased(MouseEvent e) {
Rectangle clip = mainPanel.getClip();
BufferedImage newImage = null;
try {
newImage = bufferedImage.getSubimage((int)clip.getX(), (int)clip.getY(), (int)clip.getWidth(), (int)clip.getHeight());
newImage = bufferedImage.getSubimage((int) clip.getX(), (int) clip.getY(), (int) clip.getWidth(), (int) clip.getHeight());
}
catch (Exception e1) {
@ -481,7 +482,7 @@ public class SparkTransferManager {
});
frame.addKeyListener(new KeyAdapter() {
public void keyTyped(KeyEvent e) {
public void keyReleased(KeyEvent e) {
if (e.getKeyChar() == KeyEvent.VK_ESCAPE) {
frame.dispose();
frame.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
@ -525,18 +526,18 @@ public class SparkTransferManager {
private void addPresenceListener() {
SparkManager.getConnection().addPacketListener(new PacketListener() {
public void processPacket(Packet packet) {
Presence presence = (Presence)packet;
Presence presence = (Presence) packet;
if (presence.isAvailable()) {
String bareJID = StringUtils.parseBareAddress(presence.getFrom());
// Iterate through map.
List list = (List)waitMap.get(bareJID);
List list = (List) waitMap.get(bareJID);
if (list != null) {
// Iterate through list and send.
Iterator iter = list.iterator();
ChatRoom room = null;
while (iter.hasNext()) {
File file = (File)iter.next();
File file = (File) iter.next();
room = sendFile(file, bareJID);
}
@ -567,7 +568,7 @@ public class SparkTransferManager {
String fullJID = PresenceManager.getFullyQualifiedJID(jid);
if (!PresenceManager.isOnline(jid)) {
List list = (List)waitMap.get(jid);
List list = (List) waitMap.get(jid);
if (list == null) {
list = new ArrayList();
}
@ -603,7 +604,7 @@ public class SparkTransferManager {
TranscriptWindow transcriptWindow = chatRoom.getTranscriptWindow();
StyledDocument doc = (StyledDocument)transcriptWindow.getDocument();
StyledDocument doc = (StyledDocument) transcriptWindow.getDocument();
// The image must first be wrapped in a style
Style style = doc.addStyle("StyleName", null);
@ -620,7 +621,7 @@ public class SparkTransferManager {
AndFilter presenceFilter = new AndFilter(new PacketTypeFilter(Presence.class), new FromContainsFilter(bareJID));
final PacketListener packetListener = new PacketListener() {
public void processPacket(Packet packet) {
Presence presence = (Presence)packet;
Presence presence = (Presence) packet;
if (!presence.isAvailable()) {
if (transfer != null) {
transfer.cancel();
@ -691,7 +692,7 @@ public class SparkTransferManager {
}
public void finished() {
ChatRoomImpl roomImpl = (ChatRoomImpl)room;
ChatRoomImpl roomImpl = (ChatRoomImpl) room;
sendFile(imageFile, roomImpl.getParticipantJID());
SparkManager.getChatManager().getChatContainer().activateChatRoom(room);
room.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
@ -710,7 +711,7 @@ public class SparkTransferManager {
try {
if (t != null && t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
return (Image)t.getTransferData(DataFlavor.imageFlavor);
return (Image) t.getTransferData(DataFlavor.imageFlavor);
}
}
catch (UnsupportedFlavorException e) {
@ -743,7 +744,7 @@ public class SparkTransferManager {
private boolean fireTransferListeners(FileTransferRequest request) {
final Iterator iter = new ArrayList(listeners).iterator();
while (iter.hasNext()) {
FileTransferListener listener = (FileTransferListener)iter.next();
FileTransferListener listener = (FileTransferListener) iter.next();
boolean accepted = listener.handleTransfer(request);
if (accepted) {
return true;