com.fathzer.soft.jclop.swing.AbstractURIChooserPanel Maven / Gradle / Ivy
package com.fathzer.soft.jclop.swing;
import javax.swing.AbstractAction;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dialog.ModalityType;
import java.awt.Dimension;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Window;
import javax.swing.JButton;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.net.URI;
import java.text.DecimalFormat;
import java.util.Collection;
import java.util.Locale;
import java.util.TreeSet;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fathzer.jlocal.Formatter;
import com.fathzer.soft.ajlib.swing.Utils;
import com.fathzer.soft.ajlib.swing.framework.Application;
import com.fathzer.soft.ajlib.swing.table.JTableListener;
import com.fathzer.soft.ajlib.swing.widget.ComboBox;
import com.fathzer.soft.ajlib.swing.widget.TextWidget;
import com.fathzer.soft.ajlib.swing.worker.WorkInProgressFrame;
import com.fathzer.soft.ajlib.utilities.NullUtils;
import com.fathzer.soft.jclop.Account;
import com.fathzer.soft.jclop.Entry;
import com.fathzer.soft.jclop.InvalidConnectionDataException;
import com.fathzer.soft.jclop.Service;
import com.fathzer.soft.jclop.UnreachableHostException;
/** An abstract chooser that provides a generic file chooser panel for every service instance.
*
Limitations: This panel does not support folder creation or browsing.
*/
@SuppressWarnings("serial")
public abstract class AbstractURIChooserPanel extends JPanel implements URIChooser {
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractURIChooserPanel.class);
private JPanel centerPanel;
private JTable fileList;
private JPanel filePanel;
private JLabel lblFileName;
private TextWidget fileNameField;
private JLabel lblAccount;
private JPanel northPanel;
private JButton refreshButton;
private JProgressBar progressBar;
private FilesTableModel filesModel;
private JScrollPane scrollPane;
private JPanel panel;
private ComboBox accountsCombo;
private JButton newButton;
private JButton deleteButton;
private Service service;
private String initedAccountId;
private boolean linked;
private IconPack icons;
private URI selectedURI;
private Entry pendingSelectedEntry;
private boolean hasPendingSelected;
private JLabel statusIcon;
private JPanel panel1;
/** Constructor.
* @param service The service that will be used by the chooser.
*/
public AbstractURIChooserPanel(Service service) {
this.service = service;
this.initedAccountId = null;
this.linked = false;
setIconPack(IconPack.DEFAULT);
this.filesModel = new FilesTableModel();
setLayout(new BorderLayout(0, 0));
add(getNorthPanel(), BorderLayout.NORTH);
add(getCenterPanel(), BorderLayout.CENTER);
}
@Override
public void setSaveType(boolean save) {
this.getFilePanel().setVisible(save);
}
private boolean isSaveType() {
return this.getFilePanel().isVisible();
}
public URI showOpenDialog(Component parent, String title) {
setSaveType(false);
return showDialog(parent, title);
}
public URI showSaveDialog(Component parent, String title) {
setSaveType(true);
return showDialog(parent, title);
}
public URI showDialog(Component parent, String title) {
Window owner = Utils.getOwnerWindow(parent);
URIChooserDialog dialog = new URIChooserDialog(owner, title, new URIChooser[]{this});
dialog.setSaveDialog(this.getFilePanel().isVisible());
return dialog.showDialog();
}
/** Sets the icons used by this panel.
* @param pack The icon pack
*/
public void setIconPack(IconPack pack) {
this.icons = pack;
this.getNewButton().setIcon(getSizedIcon(this.icons.getNewAccount()));
this.getDeleteButton().setIcon(getSizedIcon(this.icons.getDeleteAccount()));
this.getRefreshButton().setIcon(getSizedIcon(this.icons.getSynchronize()));
setStatusIcon();
}
private Icon getSizedIcon(Icon icon) {
Image img = ((ImageIcon)icon).getImage();
int fontSize = getFont().getSize();
int DEFAULT_FONT_SIZE = 12;
if (fontSize!=DEFAULT_FONT_SIZE) {
Image newimg = img.getScaledInstance(img.getWidth(this)*fontSize/DEFAULT_FONT_SIZE,
img.getHeight(this)*fontSize/DEFAULT_FONT_SIZE, java.awt.Image.SCALE_SMOOTH);
icon = new ImageIcon(newimg);
}
return icon;
}
private void setStatusIcon() {
this.getStatusIcon().setIcon(getSizedIcon(this.linked?icons.getLinked():icons.getNotLinked()));
}
public void refresh(boolean force) {
if (hasPendingSelected) {
if (pendingSelectedEntry==null) {
getFileNameField().setText(""); //$NON-NLS-1$
} else {
Entry entry = pendingSelectedEntry;
Account account = getService().getAccount(entry.getAccount().getId());
//System.out.println("Refresh in hasPendingSelected, selection = "+getAccountsCombo().getSelectedIndex());
if ((account==null) || (!account.equals(getAccountsCombo().getSelectedItem()))) {
//System.out.println("Account changed");
if (account==null) {
account = getService().newAccount(entry.getAccount().getId(), entry.getAccount().getDisplayName(), entry.getAccount().getConnectionData());
boolean old = getAccountsCombo().isActionEnabled();
getAccountsCombo().setActionEnabled(false);
getAccountsCombo().addItem(account);
getAccountsCombo().setActionEnabled(old);
}
getAccountsCombo().setSelectedItem(account);
}
}
} else {
if (getService().getAccounts().isEmpty()) {
doNewAccount();
return; // The doNewAccount() method will call refresh again
}
}
Account account = (Account) getAccountsCombo().getSelectedItem();
String accountId = account==null?null:account.getId();
if (force || hasPendingSelected || (!NullUtils.areEquals(initedAccountId, accountId))) {
initedAccountId = accountId;
this.linked = false;
Collection entries = new TreeSet();
if (account!=null) {
entries.addAll(account.getLocalEntries());
final Window owner = Utils.getOwnerWindow(this);
boolean eraseQuota = true;
try {
RemoteFileListWorker worker = new RemoteFileListWorker(account);
worker.setPhase(service.getMessage(MessagePack.CONNECTING, getLocale()), -1);
WorkInProgressFrame frame = new WorkInProgressFrame(owner, MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.GenericWait.title", getLocale()), ModalityType.APPLICATION_MODAL, worker); //$NON-NLS-1$
frame.setSize(300, frame.getSize().height);
frame.setLocationRelativeTo(owner);
frame.setVisible(true); //$NON-NLS-1$
entries.addAll(worker.get());
this.linked = true;
// Display quota data
setQuota(account);
eraseQuota = false;
} catch (InterruptedException e) {
throw new RuntimeException(e);
} catch (ExecutionException e) {
if (e.getCause() instanceof UnreachableHostException) {
getProgressBar().setValue(0);
getProgressBar().setString(service.getMessage(MessagePack.CONNECTION_ERROR, getLocale()));
eraseQuota = false;
} else if (e.getCause() instanceof InvalidConnectionDataException) {
LOGGER.error("Communication data is invalid !", e);
System.out.println ("Should do something, connetion data is invalid"); //FIXME
} else {
LOGGER.error("communication error", e);
showError(owner, service.getMessage(MessagePack.COMMUNICATION_ERROR, getLocale()), getLocale());
}
} catch (CancellationException e) {
// The task was cancelled
}
if (eraseQuota) {
setQuota(null);
}
}
getStatusIcon().setVisible(account!=null);
getProgressBar().setVisible(account!=null);
// Update the file list
filesModel.clear();
for (Entry entry : entries) {
Entry filtered = filter(entry);
if (filtered!=null) {
filesModel.add(entry);
}
}
// Re-select the previously selected one (changing the model erases the selection)
selectByFileName();
// Set the sattus icon
setStatusIcon();
}
if (hasPendingSelected) {
hasPendingSelected = false;
int index = isSaveType()?0:filesModel.indexOf(pendingSelectedEntry);
if (index>=0) {
getFileNameField().setText(pendingSelectedEntry.getDisplayName());
}
}
}
private void setQuota(Account account) {
if ((account!=null) && (account.getQuota()>0) && (account.getUsed()>=0)) {
long percentUsed = 100*(account.getUsed()) / account.getQuota();
getProgressBar().setValue((int)percentUsed);
double remaining = account.getQuota()-account.getUsed();
String unit = MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Generic.data.unit.bytes", getLocale()); //$NON-NLS-1$
if (remaining>1024) {
unit = MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Generic.data.unit.kBytes", getLocale()); //$NON-NLS-1$
remaining = remaining/1024;
if (remaining>1024) {
unit = MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Generic.data.unit.MBytes", getLocale()); //$NON-NLS-1$
remaining = remaining/1024;
if (remaining>1024) {
unit = MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Generic.data.unit.GBytes", getLocale()); //$NON-NLS-1$
remaining = remaining/1024;
}
}
}
getProgressBar().setString(Formatter.format(MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Chooser.freeSpace", getLocale()), new DecimalFormat("0.0").format(remaining), unit)); //$NON-NLS-1$ //$NON-NLS-2$
} else {
getProgressBar().setValue(0);
getProgressBar().setString("?");
}
}
private JPanel getCenterPanel() {
if (centerPanel == null) {
centerPanel = new JPanel();
centerPanel.setLayout(new BorderLayout(0, 0));
centerPanel.add(getScrollPane(), BorderLayout.CENTER);
centerPanel.add(getFilePanel(), BorderLayout.SOUTH);
}
return centerPanel;
}
private JTable getFileList() {
if (fileList == null) {
fileList = new com.fathzer.soft.ajlib.swing.table.JTable(filesModel);
fileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
fileList.addMouseListener(new JTableListener(null, new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
AbstractURIChooserPanel.this.firePropertyChange(URI_APPROVED_PROPERTY, false, true);
}
}));
fileList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
if (!e.getValueIsAdjusting() && (getFileList().getSelectedRow()!=-1)) {
getFileNameField().setText((String) filesModel.getValueAt(getFileList().getSelectedRow(), 0));
}
}
});
}
return fileList;
}
private JPanel getFilePanel() {
if (filePanel == null) {
filePanel = new JPanel();
filePanel.setLayout(new BorderLayout(0, 0));
filePanel.add(getLblFileName(), BorderLayout.WEST);
filePanel.add(getFileNameField(), BorderLayout.CENTER);
}
return filePanel;
}
private JLabel getLblFileName() {
if (lblFileName == null) {
lblFileName = new JLabel(MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Chooser.fileName", getLocale())); //$NON-NLS-1$
}
return lblFileName;
}
private TextWidget getFileNameField() {
if (fileNameField == null) {
fileNameField = new TextWidget();
fileNameField.setEditable(false);
fileNameField.addPropertyChangeListener(TextWidget.TEXT_PROPERTY, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
int pos = fileNameField.getCaretPosition();
selectByFileName();
updateSelectedURI();
pos = Math.min(pos, fileNameField.getText().length());
fileNameField.setCaretPosition(pos);
}
});
}
return fileNameField;
}
private JLabel getLblAccount() {
if (lblAccount == null) {
lblAccount = new JLabel(MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Chooser.account", getLocale())); //$NON-NLS-1$
}
return lblAccount;
}
private JPanel getNorthPanel() {
if (northPanel == null) {
northPanel = new JPanel();
GridBagLayout gblNorthPanel = new GridBagLayout();
northPanel.setLayout(gblNorthPanel);
GridBagConstraints gbcPanel = new GridBagConstraints();
gbcPanel.weightx = 1.0;
gbcPanel.fill = GridBagConstraints.BOTH;
gbcPanel.insets = new Insets(0, 0, 0, 5);
gbcPanel.gridx = 0;
gbcPanel.gridy = 0;
northPanel.add(getPanel(), gbcPanel);
GridBagConstraints gbcRefreshButton = new GridBagConstraints();
gbcRefreshButton.fill = GridBagConstraints.VERTICAL;
gbcRefreshButton.gridheight = 1;
gbcRefreshButton.gridx = 1;
gbcRefreshButton.gridy = 0;
northPanel.add(getRefreshButton(), gbcRefreshButton);
GridBagConstraints gbcPanel1 = new GridBagConstraints();
gbcPanel1.fill = GridBagConstraints.BOTH;
gbcPanel1.gridwidth = 2;
gbcPanel1.gridx = 0;
gbcPanel1.gridy = 1;
northPanel.add(getPanel1(), gbcPanel1);
}
return northPanel;
}
private JButton getRefreshButton() {
if (refreshButton == null) {
refreshButton = new JButton();
refreshButton.setToolTipText(service.getMessage(MessagePack.REFRESH_TOOLTIP, getLocale())); //$NON-NLS-1$
refreshButton.setEnabled(getAccountsCombo().getItemCount()!=0);
refreshButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
refresh(true);
}
});
}
return refreshButton;
}
private JProgressBar getProgressBar() {
if (progressBar == null) {
progressBar = new JProgressBar();
progressBar.setStringPainted(true);
progressBar.setString("?");
}
return progressBar;
}
/** Filters an entry.
*
By default, this method returns the entry path.
* @param entry The entry available in the current folder
* @return The entry that will be displayed in the files list, or null to ignore this entry
*/
protected Entry filter(Entry entry) {
return entry;
}
private JScrollPane getScrollPane() {
if (scrollPane == null) {
scrollPane = new JScrollPane();
scrollPane.setViewportView(getFileList());
// Do not diplay column names
getFileList().setTableHeader(null);
scrollPane.setColumnHeaderView(null);
}
return scrollPane;
}
@Override
public URI getSelectedURI() {
return selectedURI;
}
@Override
public void setSelectedURI(URI uri) {
pendingSelectedEntry = uri==null?null:this.service.getEntry(uri);
hasPendingSelected = true;
if (isShowing()) {
refresh(true);
}
}
private JPanel getPanel() {
if (panel == null) {
panel = new JPanel();
GridBagLayout gblPanel = new GridBagLayout();
panel.setLayout(gblPanel);
GridBagConstraints gbcLblAccount = new GridBagConstraints();
gbcLblAccount.fill = GridBagConstraints.BOTH;
gbcLblAccount.anchor = GridBagConstraints.EAST;
gbcLblAccount.gridx = 0;
gbcLblAccount.gridy = 0;
panel.add(getLblAccount(), gbcLblAccount);
GridBagConstraints gbcAccountsCombo = new GridBagConstraints();
gbcAccountsCombo.weightx = 1.0;
gbcAccountsCombo.fill = GridBagConstraints.BOTH;
gbcAccountsCombo.gridx = 1;
gbcAccountsCombo.gridy = 0;
panel.add(getAccountsCombo(), gbcAccountsCombo);
GridBagConstraints gbcBtnNewAccount = new GridBagConstraints();
gbcBtnNewAccount.gridx = 2;
gbcBtnNewAccount.gridy = 0;
panel.add(getNewButton(), gbcBtnNewAccount);
GridBagConstraints gbcDeleteButton = new GridBagConstraints();
gbcDeleteButton.gridx = 3;
gbcDeleteButton.gridy = 0;
panel.add(getDeleteButton(), gbcDeleteButton);
}
return panel;
}
private ComboBox getAccountsCombo() {
if (accountsCombo == null) {
accountsCombo = new ComboBox();
accountsCombo.setRenderer(new BasicComboBoxRenderer(){
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (value!=null) {
value = ((Account)value).getDisplayName();
}
return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
}
});
Collection accounts = getService().getAccounts();
for (Account account : accounts) {
accountsCombo.addItem(account);
}
accountsCombo.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
boolean oneIsSelected = doAccountSelectionChanged();
refresh(oneIsSelected);
String name = getFileNameField().getText();
if ((name.length()>0) && (!oneIsSelected || (!isSaveType() && (selectByFileName()<0)))) {
getFileNameField().setText(""); // Erases the current selection
} else {
updateSelectedURI();
}
}
});
doAccountSelectionChanged();
}
return accountsCombo;
}
private JButton getNewButton() {
if (newButton == null) {
newButton = new JButton();
newButton.setToolTipText(MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Chooser.new.tooltip", getLocale())); //$NON-NLS-1$
int height = getAccountsCombo().getPreferredSize().height;
newButton.setPreferredSize(new Dimension(height, height));
newButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
doNewAccount();
}
});
}
return newButton;
}
private JButton getDeleteButton() {
if (deleteButton == null) {
deleteButton = new JButton();
deleteButton.setEnabled(false);
deleteButton.setToolTipText(service.getMessage(MessagePack.DELETE_TOOLTIP, getLocale())); //$NON-NLS-1$
int height = getAccountsCombo().getPreferredSize().height;
deleteButton.setPreferredSize(new Dimension(height, height));
deleteButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
boolean confirm = JOptionPane.showOptionDialog(Utils.getOwnerWindow(deleteButton), service.getMessage(MessagePack.DELETE_MESSAGE, getLocale()), MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Chooser.delete.message.title", getLocale()), //$NON-NLS-1$ //$NON-NLS-2$
JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, new String[]{service.getMessage(MessagePack.DELETE, getLocale()),Application.getString("GenericButton.cancel", getLocale())},1)==0; //$NON-NLS-1$ //$NON-NLS-2$
if (confirm) {
Account account = (Account) getAccountsCombo().getSelectedItem();
getAccountsCombo().removeItemAt(getAccountsCombo().getSelectedIndex());
getService().delete(account);
getFileNameField().setEditable(getAccountsCombo().getItemCount()>0);
}
}
});
}
return deleteButton;
}
/** Create a new account.
*
This method should ask the user for the account's data then call getService().newAccount to create the new account.
*
Be aware that duplicate account ids are not allowed. If the user selects an existing account, it is recommended to
* update its attributes (serialization data, display name, etc).
* @return the new account or an updated existing one or null if the user aborted the creation.
* @see Service#newAccount(String, String, java.io.Serializable)
*/
protected abstract Account createNewAccount();
@Override
public Service getService() {
return service;
}
@Override
public String getScheme() {
return service.getScheme();
}
/** Gets the chooser title.
*
By default, returns getScheme().
* @see #getScheme()
* @see AbstractURIChooserPanel#getTitle()
*/
@Override
public String getTitle() {
return getScheme();
}
@Override
public void setUp() {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
refresh(false);
}
});
}
@Override
public boolean isSelectedExist() {
// If the selectedFile exists, it is selected in the file list as there's a listener on the file name field
return getFileList().getSelectedRow()>=0;
}
@Override
public String getDisabledCause() {
return null;
}
// private void serialize(Account account) {
// try {
// account.serialize();
// } catch (IOException e) {
// showError(Utils.getOwnerWindow(getNewButton()), MessagePack.DEFAULT.getString("com.fathzer.soft.jclop.Error.unableToSerializeAccount", getLocale()), getLocale());
// }
// }
/** Gets the index of the file which name is in the file name field and select/deselect in in the file list.
* @return an integer >= 0 if the fileName is in the file list
*/
private int selectByFileName() {
int index = -1;
for (int rowIndex=0;rowIndex=0;
getDeleteButton().setEnabled(oneIsSelected);
getRefreshButton().setEnabled(oneIsSelected);
getFileNameField().setEditable(oneIsSelected);
return oneIsSelected;
}
public static void showError(Window owner, String message, Locale locale) {
JOptionPane.showMessageDialog(owner, message, MessagePack.DEFAULT.getString(MessagePack.ERROR_TITLE, locale), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$
}
private JLabel getStatusIcon() {
if (statusIcon == null) {
statusIcon = new JLabel();
}
return statusIcon;
}
private JPanel getPanel1() {
if (panel1 == null) {
panel1 = new JPanel();
panel1.setLayout(new BorderLayout(0, 0));
panel1.add(getStatusIcon(), BorderLayout.WEST);
panel1.add(getProgressBar());
}
return panel1;
}
/** Updates the selected URI accordingly to the panel's content.
*
Fire the appropriate property change event if the uri has changed.
*/
public boolean updateSelectedURI() {
URI old = selectedURI;
String name = getFileNameField().getText();
Account account = (Account) getAccountsCombo().getSelectedItem();
selectedURI = ((account==null) || (name.length()==0))?null:getService().getURI(new Entry(account, name));
if (!NullUtils.areEquals(selectedURI, old)) {
firePropertyChange(SELECTED_URI_PROPERTY, old, getSelectedURI());
}
return true;
}
private void doNewAccount() {
Account account = null;
account = createNewAccount();
if (account!=null) {
if (!getAccountsCombo().contains(account)) {
boolean old = getAccountsCombo().isActionEnabled();
getAccountsCombo().setActionEnabled(false);
getAccountsCombo().addItem(account);
getAccountsCombo().setActionEnabled(old);
}
getAccountsCombo().setSelectedItem(account);
}
}
}
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