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import java.awt.Component; |
import java.awt.Component; |
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import java.awt.Dialog; |
import java.awt.Dialog; |
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import java.awt.event.WindowAdapter; |
import java.awt.event.ActionEvent; |
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import java.awt.event.WindowEvent; |
import java.util.Locale; |
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import javax.swing.AbstractAction; |
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import javax.swing.JDialog; |
import javax.swing.JDialog; |
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import javax.swing.JOptionPane; |
import javax.swing.JOptionPane; |
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import schmitzm.lang.LangUtil; |
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import schmitzm.lang.ResourceProvider; |
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import schmitzm.swing.SwingUtil; |
import schmitzm.swing.SwingUtil; |
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/** |
/** |
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* cancellable {@link JDialog}s work. The {@link JDialog} is designed to work on |
* cancellable {@link JDialog}s work. The {@link JDialog} is designed to work on |
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* the real object and restore it's state when the user cancels the |
* the real object and restore it's state when the user cancels the |
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* {@link JDialog}. |
* {@link JDialog}. |
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* |
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* Pressing ESC or clicking the "Close X" results in asking the user whether to |
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* Save/Cancel/Abort . |
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*/ |
*/ |
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public abstract class CancellableDialogAdapter extends JDialog implements |
public abstract class CancellableDialogAdapter extends AtlasDialog implements |
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CancellableDialog { |
CancellableDialog { |
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protected boolean cancelled = false; |
protected static ResourceProvider RESOURCE = ResourceProvider.newInstance( |
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LangUtil.extendPackagePath(SwingUtil.class, |
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"resource.locales.SwingResourceBundle"), Locale.ENGLISH); |
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@Override |
/** Has this dialog been canceled ? **/ |
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public boolean isCancelled() { |
protected boolean cancelled = false; |
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return cancelled; |
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} |
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public CancellableDialogAdapter(final Component parentWindow, String title) { |
public CancellableDialogAdapter(Component parentWindow) { |
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super(SwingUtil.getParentWindow(parentWindow), title); |
super(parentWindow); |
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initDialog(); |
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} |
} |
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public CancellableDialogAdapter(final Component parentWindow) { |
public CancellableDialogAdapter(Component parentWindow, String title) { |
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this(parentWindow, null); |
super(parentWindow, title); |
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} |
} |
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private void initDialog() { |
@Override |
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public boolean isCancelled() { |
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setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE); |
return cancelled; |
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addWindowListener(new WindowAdapter() { |
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@Override |
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public void windowClosing(WindowEvent e) { |
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close(); |
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} |
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}); |
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} |
} |
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/** |
/** |
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* Allows to close the {@link JDialog} from "outside". The user will be |
* Allows to close the {@link JDialog} from "outside". The user will be |
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* asked and she may cancel the close process. |
* asked and she may cancel the close process. |
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*/ |
*/ |
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@Override |
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public boolean close() { |
public boolean close() { |
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int showConfirmDialog = JOptionPane.showConfirmDialog( |
int showConfirmDialog = JOptionPane |
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CancellableDialogAdapter.this, "Speichern?", |
.showConfirmDialog( |
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"Ă„nderungen speichern?", JOptionPane.YES_NO_CANCEL_OPTION); // i8n |
CancellableDialogAdapter.this, |
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RESOURCE.getString( |
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"CancellableDialogAdapter.close.save.msg", |
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getTitle()), |
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RESOURCE.getString("CancellableDialogAdapter.close.save.title"), |
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JOptionPane.YES_NO_CANCEL_OPTION); |
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if (showConfirmDialog == JOptionPane.YES_OPTION) { |
if (showConfirmDialog == JOptionPane.YES_OPTION) { |
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return okClose(); |
return okClose(); |
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} |
} else if (showConfirmDialog == JOptionPane.NO_OPTION) { |
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else if (showConfirmDialog == JOptionPane.NO_OPTION) { |
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cancelClose(); |
cancelClose(); |
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return true; |
return true; |
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} |
} |
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return false; |
return false; |
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} |
} |
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/** |
/** |
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* This method can be called from "outside" to force a close of this |
* This method can be called from "outside" to force a close of this |
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*/ |
*/ |
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public void forceClose() { |
public void forceClose() { |
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int res = JOptionPane.showConfirmDialog( |
int res = JOptionPane |
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CancellableDialogAdapter.this, "Speichern?", |
.showConfirmDialog( |
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"Der Dialog muss nu gesclossen werden. Ă„nderungen speichern?", JOptionPane.YES_NO_OPTION); // i8n |
CancellableDialogAdapter.this, |
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RESOURCE.getString( |
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"CancellableDialogAdapter.forceClose.save.msg", |
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getTitle()), |
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RESOURCE.getString("CancellableDialogAdapter.close.save.title"), |
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JOptionPane.YES_NO_OPTION); |
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if (res == JOptionPane.YES_OPTION) { |
if (res == JOptionPane.YES_OPTION) { |
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okClose(); |
okClose(); |
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} else { |
} else { |
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cancelClose(); |
cancelClose(); |
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} |
} |
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} |
} |
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/** |
/** |
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* Default implementation that calls {@link #cancel()} and |
* Default implementation that calls {@link #cancel()} and |
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@Override |
@Override |
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public void cancelClose() { |
public void cancelClose() { |
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cancel(); |
cancel(); |
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cancelled = true; |
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dispose(); |
dispose(); |
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} |
} |
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* This method is called when the dialog is closed and not canceled. Can be |
* This method is called when the dialog is closed and not canceled. Can be |
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* overwritten to do anything when the dialog has been accepted. For example |
* overwritten to do anything when the dialog has been accepted. For example |
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* checking for any {@link Checkable} components. <br/> |
* checking for any {@link Checkable} components. <br/> |
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* Call super.okClose() at the end. |
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* |
* |
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* @Return <code>false</code>, if the ok has been vetoed. |
* @Return <code>false</code>, if the ok has been vetoed. |
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*/ |
*/ |
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return true; |
return true; |
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} |
} |
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/** |
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* @return a default OkButton that will call {@link #okClose()} |
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*/ |
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@Override |
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protected OkButton getOkButton() { |
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if (okButton == null) { |
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okButton = new OkButton(new AbstractAction() { |
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@Override |
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public void actionPerformed(ActionEvent e) { |
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okClose(); |
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} |
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}); |
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} |
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return okButton; |
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} |
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/** |
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* @return a default CancelButton that will call {@link #cancelClose()} |
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*/ |
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@Override |
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protected CancelButton getCancelButton() { |
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if (cancelButton == null) { |
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cancelButton = new CancelButton(new AbstractAction() { |
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@Override |
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public void actionPerformed(ActionEvent e) { |
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cancelClose(); |
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} |
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}); |
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} |
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return cancelButton; |
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} |
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} |
} |